diff --git a/.gitignore b/.gitignore
index 418d89cf6d626b3e1e49607ce007fae42eda77cd..22379e5e9c95bc8a6a5c324892a7fde0c7365a8e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -65,3 +65,6 @@ __debug_bin
 
 #misc
 */mongo_backup_*.tar
+
+# plugins
+plugin-registry/plugins/
diff --git a/api/go/gosdn/networkelement/networkelement.pb.go b/api/go/gosdn/networkelement/networkelement.pb.go
index 60220e8f7e75534d8acbdcdd7ac1edc54f7aa1f5..a53219a6f45a2a57462dae1f177f1790de2ccc4e 100644
--- a/api/go/gosdn/networkelement/networkelement.pb.go
+++ b/api/go/gosdn/networkelement/networkelement.pb.go
@@ -8,11 +8,11 @@ package networkelement
 
 import (
 	conflict "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/conflict"
-	_ "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+	pnd "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
 	southbound "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/southbound"
 	transport "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
 	_ "github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2/options"
-	_ "github.com/openconfig/gnmi/proto/gnmi"
+	gnmi "github.com/openconfig/gnmi/proto/gnmi"
 	_ "google.golang.org/genproto/googleapis/api/annotations"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
@@ -77,83 +77,267 @@ func (Status) EnumDescriptor() ([]byte, []int) {
 	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{0}
 }
 
-type NetworkElement struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
+type ChangeState int32
 
-	Id               string             `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Name             string             `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
-	Model            string             `protobuf:"bytes,3,opt,name=model,proto3" json:"model,omitempty"`
-	TransportAddress string             `protobuf:"bytes,4,opt,name=transport_address,json=transportAddress,proto3" json:"transport_address,omitempty"`
-	Metadata         *conflict.Metadata `protobuf:"bytes,5,opt,name=metadata,proto3" json:"metadata,omitempty"`
-}
+const (
+	ChangeState_CHANGE_STATE_UNSPECIFIED  ChangeState = 0
+	ChangeState_CHANGE_STATE_PENDING      ChangeState = 1
+	ChangeState_CHANGE_STATE_COMMITTED    ChangeState = 2
+	ChangeState_CHANGE_STATE_CONFIRMED    ChangeState = 3
+	ChangeState_CHANGE_STATE_INCONSISTENT ChangeState = 4
+)
 
-func (x *NetworkElement) Reset() {
-	*x = NetworkElement{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[0]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
+// Enum value maps for ChangeState.
+var (
+	ChangeState_name = map[int32]string{
+		0: "CHANGE_STATE_UNSPECIFIED",
+		1: "CHANGE_STATE_PENDING",
+		2: "CHANGE_STATE_COMMITTED",
+		3: "CHANGE_STATE_CONFIRMED",
+		4: "CHANGE_STATE_INCONSISTENT",
+	}
+	ChangeState_value = map[string]int32{
+		"CHANGE_STATE_UNSPECIFIED":  0,
+		"CHANGE_STATE_PENDING":      1,
+		"CHANGE_STATE_COMMITTED":    2,
+		"CHANGE_STATE_CONFIRMED":    3,
+		"CHANGE_STATE_INCONSISTENT": 4,
 	}
+)
+
+func (x ChangeState) Enum() *ChangeState {
+	p := new(ChangeState)
+	*p = x
+	return p
 }
 
-func (x *NetworkElement) String() string {
-	return protoimpl.X.MessageStringOf(x)
+func (x ChangeState) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
 }
 
-func (*NetworkElement) ProtoMessage() {}
+func (ChangeState) Descriptor() protoreflect.EnumDescriptor {
+	return file_gosdn_networkelement_networkelement_proto_enumTypes[1].Descriptor()
+}
 
-func (x *NetworkElement) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
+func (ChangeState) Type() protoreflect.EnumType {
+	return &file_gosdn_networkelement_networkelement_proto_enumTypes[1]
 }
 
-// Deprecated: Use NetworkElement.ProtoReflect.Descriptor instead.
-func (*NetworkElement) Descriptor() ([]byte, []int) {
-	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{0}
+func (x ChangeState) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
 }
 
-func (x *NetworkElement) GetId() string {
-	if x != nil {
-		return x.Id
-	}
-	return ""
+// Deprecated: Use ChangeState.Descriptor instead.
+func (ChangeState) EnumDescriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{1}
 }
 
-func (x *NetworkElement) GetName() string {
-	if x != nil {
-		return x.Name
+type ApiOperation int32
+
+const (
+	ApiOperation_API_OPERATION_UNSPECIFIED ApiOperation = 0
+	ApiOperation_API_OPERATION_UPDATE      ApiOperation = 1
+	ApiOperation_API_OPERATION_REPLACE     ApiOperation = 2
+	ApiOperation_API_OPERATION_DELETE      ApiOperation = 3
+)
+
+// Enum value maps for ApiOperation.
+var (
+	ApiOperation_name = map[int32]string{
+		0: "API_OPERATION_UNSPECIFIED",
+		1: "API_OPERATION_UPDATE",
+		2: "API_OPERATION_REPLACE",
+		3: "API_OPERATION_DELETE",
 	}
-	return ""
+	ApiOperation_value = map[string]int32{
+		"API_OPERATION_UNSPECIFIED": 0,
+		"API_OPERATION_UPDATE":      1,
+		"API_OPERATION_REPLACE":     2,
+		"API_OPERATION_DELETE":      3,
+	}
+)
+
+func (x ApiOperation) Enum() *ApiOperation {
+	p := new(ApiOperation)
+	*p = x
+	return p
 }
 
-func (x *NetworkElement) GetModel() string {
-	if x != nil {
-		return x.Model
+func (x ApiOperation) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (ApiOperation) Descriptor() protoreflect.EnumDescriptor {
+	return file_gosdn_networkelement_networkelement_proto_enumTypes[2].Descriptor()
+}
+
+func (ApiOperation) Type() protoreflect.EnumType {
+	return &file_gosdn_networkelement_networkelement_proto_enumTypes[2]
+}
+
+func (x ApiOperation) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use ApiOperation.Descriptor instead.
+func (ApiOperation) EnumDescriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{2}
+}
+
+type Operation int32
+
+const (
+	Operation_OPERATION_UNSPECIFIED Operation = 0
+	Operation_OPERATION_CREATE      Operation = 1
+	Operation_OPERATION_COMMIT      Operation = 2
+	Operation_OPERATION_CONFIRM     Operation = 3
+)
+
+// Enum value maps for Operation.
+var (
+	Operation_name = map[int32]string{
+		0: "OPERATION_UNSPECIFIED",
+		1: "OPERATION_CREATE",
+		2: "OPERATION_COMMIT",
+		3: "OPERATION_CONFIRM",
 	}
-	return ""
+	Operation_value = map[string]int32{
+		"OPERATION_UNSPECIFIED": 0,
+		"OPERATION_CREATE":      1,
+		"OPERATION_COMMIT":      2,
+		"OPERATION_CONFIRM":     3,
+	}
+)
+
+func (x Operation) Enum() *Operation {
+	p := new(Operation)
+	*p = x
+	return p
 }
 
-func (x *NetworkElement) GetTransportAddress() string {
-	if x != nil {
-		return x.TransportAddress
+func (x Operation) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (Operation) Descriptor() protoreflect.EnumDescriptor {
+	return file_gosdn_networkelement_networkelement_proto_enumTypes[3].Descriptor()
+}
+
+func (Operation) Type() protoreflect.EnumType {
+	return &file_gosdn_networkelement_networkelement_proto_enumTypes[3]
+}
+
+func (x Operation) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use Operation.Descriptor instead.
+func (Operation) EnumDescriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{3}
+}
+
+type SubscriptionMode int32
+
+const (
+	SubscriptionMode_SUBSCRIPTION_MODE_UNSPECIFIED SubscriptionMode = 0
+	SubscriptionMode_SUBSCRIPTION_MODE_ONCE        SubscriptionMode = 1
+	SubscriptionMode_SUBSCRIPTION_MODE_STREAM      SubscriptionMode = 2
+	SubscriptionMode_SUBSCRIPTION_MODE_POLL        SubscriptionMode = 3
+)
+
+// Enum value maps for SubscriptionMode.
+var (
+	SubscriptionMode_name = map[int32]string{
+		0: "SUBSCRIPTION_MODE_UNSPECIFIED",
+		1: "SUBSCRIPTION_MODE_ONCE",
+		2: "SUBSCRIPTION_MODE_STREAM",
+		3: "SUBSCRIPTION_MODE_POLL",
 	}
-	return ""
+	SubscriptionMode_value = map[string]int32{
+		"SUBSCRIPTION_MODE_UNSPECIFIED": 0,
+		"SUBSCRIPTION_MODE_ONCE":        1,
+		"SUBSCRIPTION_MODE_STREAM":      2,
+		"SUBSCRIPTION_MODE_POLL":        3,
+	}
+)
+
+func (x SubscriptionMode) Enum() *SubscriptionMode {
+	p := new(SubscriptionMode)
+	*p = x
+	return p
 }
 
-func (x *NetworkElement) GetMetadata() *conflict.Metadata {
-	if x != nil {
-		return x.Metadata
+func (x SubscriptionMode) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (SubscriptionMode) Descriptor() protoreflect.EnumDescriptor {
+	return file_gosdn_networkelement_networkelement_proto_enumTypes[4].Descriptor()
+}
+
+func (SubscriptionMode) Type() protoreflect.EnumType {
+	return &file_gosdn_networkelement_networkelement_proto_enumTypes[4]
+}
+
+func (x SubscriptionMode) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use SubscriptionMode.Descriptor instead.
+func (SubscriptionMode) EnumDescriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{4}
+}
+
+type StreamMode int32
+
+const (
+	StreamMode_STREAM_MODE_UNSPECIFIED    StreamMode = 0
+	StreamMode_STREAM_MODE_TARGET_DEFINED StreamMode = 1 // The target selects the relevant mode for each element.
+	StreamMode_STREAM_MODE_ON_CHANGE      StreamMode = 2 // The target sends an update on element value change.
+	StreamMode_STREAM_MODE_SAMPLE         StreamMode = 3 // The target samples values according to the interval.
+)
+
+// Enum value maps for StreamMode.
+var (
+	StreamMode_name = map[int32]string{
+		0: "STREAM_MODE_UNSPECIFIED",
+		1: "STREAM_MODE_TARGET_DEFINED",
+		2: "STREAM_MODE_ON_CHANGE",
+		3: "STREAM_MODE_SAMPLE",
 	}
-	return nil
+	StreamMode_value = map[string]int32{
+		"STREAM_MODE_UNSPECIFIED":    0,
+		"STREAM_MODE_TARGET_DEFINED": 1,
+		"STREAM_MODE_ON_CHANGE":      2,
+		"STREAM_MODE_SAMPLE":         3,
+	}
+)
+
+func (x StreamMode) Enum() *StreamMode {
+	p := new(StreamMode)
+	*p = x
+	return p
+}
+
+func (x StreamMode) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (StreamMode) Descriptor() protoreflect.EnumDescriptor {
+	return file_gosdn_networkelement_networkelement_proto_enumTypes[5].Descriptor()
+}
+
+func (StreamMode) Type() protoreflect.EnumType {
+	return &file_gosdn_networkelement_networkelement_proto_enumTypes[5]
+}
+
+func (x StreamMode) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use StreamMode.Descriptor instead.
+func (StreamMode) EnumDescriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{5}
 }
 
 type AddNetworkElementConfiguration struct {
@@ -170,7 +354,7 @@ type AddNetworkElementConfiguration struct {
 func (x *AddNetworkElementConfiguration) Reset() {
 	*x = AddNetworkElementConfiguration{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[1]
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[0]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -183,7 +367,7 @@ func (x *AddNetworkElementConfiguration) String() string {
 func (*AddNetworkElementConfiguration) ProtoMessage() {}
 
 func (x *AddNetworkElementConfiguration) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[1]
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[0]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -196,7 +380,7 @@ func (x *AddNetworkElementConfiguration) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AddNetworkElementConfiguration.ProtoReflect.Descriptor instead.
 func (*AddNetworkElementConfiguration) Descriptor() ([]byte, []int) {
-	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{1}
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{0}
 }
 
 func (x *AddNetworkElementConfiguration) GetAddress() string {
@@ -240,7 +424,7 @@ type AddNetworkElementRequest struct {
 func (x *AddNetworkElementRequest) Reset() {
 	*x = AddNetworkElementRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[2]
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[1]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -253,7 +437,7 @@ func (x *AddNetworkElementRequest) String() string {
 func (*AddNetworkElementRequest) ProtoMessage() {}
 
 func (x *AddNetworkElementRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[2]
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[1]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -266,7 +450,7 @@ func (x *AddNetworkElementRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AddNetworkElementRequest.ProtoReflect.Descriptor instead.
 func (*AddNetworkElementRequest) Descriptor() ([]byte, []int) {
-	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{2}
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{1}
 }
 
 func (x *AddNetworkElementRequest) GetTimestamp() int64 {
@@ -303,7 +487,7 @@ type AddNetworkElementResponse struct {
 func (x *AddNetworkElementResponse) Reset() {
 	*x = AddNetworkElementResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[3]
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[2]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -316,7 +500,7 @@ func (x *AddNetworkElementResponse) String() string {
 func (*AddNetworkElementResponse) ProtoMessage() {}
 
 func (x *AddNetworkElementResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[3]
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[2]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -329,7 +513,7 @@ func (x *AddNetworkElementResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use AddNetworkElementResponse.ProtoReflect.Descriptor instead.
 func (*AddNetworkElementResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{3}
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{2}
 }
 
 func (x *AddNetworkElementResponse) GetTimestamp() int64 {
@@ -365,7 +549,7 @@ type GetNetworkElementRequest struct {
 func (x *GetNetworkElementRequest) Reset() {
 	*x = GetNetworkElementRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[4]
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[3]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -378,7 +562,7 @@ func (x *GetNetworkElementRequest) String() string {
 func (*GetNetworkElementRequest) ProtoMessage() {}
 
 func (x *GetNetworkElementRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[4]
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[3]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -391,7 +575,7 @@ func (x *GetNetworkElementRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetNetworkElementRequest.ProtoReflect.Descriptor instead.
 func (*GetNetworkElementRequest) Descriptor() ([]byte, []int) {
-	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{4}
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{3}
 }
 
 func (x *GetNetworkElementRequest) GetTimestamp() int64 {
@@ -413,15 +597,15 @@ type GetNetworkElementResponse struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Timestamp      int64           `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
-	Status         Status          `protobuf:"varint,2,opt,name=status,proto3,enum=gosdn.networkelement.Status" json:"status,omitempty"`
-	NetworkElement *NetworkElement `protobuf:"bytes,3,opt,name=network_element,json=networkElement,proto3" json:"network_element,omitempty"`
+	Timestamp      int64                  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
+	Status         Status                 `protobuf:"varint,2,opt,name=status,proto3,enum=gosdn.networkelement.Status" json:"status,omitempty"`
+	NetworkElement *ManagedNetworkElement `protobuf:"bytes,3,opt,name=network_element,json=networkElement,proto3" json:"network_element,omitempty"`
 }
 
 func (x *GetNetworkElementResponse) Reset() {
 	*x = GetNetworkElementResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[5]
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[4]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -434,7 +618,7 @@ func (x *GetNetworkElementResponse) String() string {
 func (*GetNetworkElementResponse) ProtoMessage() {}
 
 func (x *GetNetworkElementResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[5]
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[4]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -447,7 +631,7 @@ func (x *GetNetworkElementResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetNetworkElementResponse.ProtoReflect.Descriptor instead.
 func (*GetNetworkElementResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{5}
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{4}
 }
 
 func (x *GetNetworkElementResponse) GetTimestamp() int64 {
@@ -464,7 +648,7 @@ func (x *GetNetworkElementResponse) GetStatus() Status {
 	return Status_STATUS_UNSPECIFIED
 }
 
-func (x *GetNetworkElementResponse) GetNetworkElement() *NetworkElement {
+func (x *GetNetworkElementResponse) GetNetworkElement() *ManagedNetworkElement {
 	if x != nil {
 		return x.NetworkElement
 	}
@@ -482,7 +666,7 @@ type GetAllNetworkElementRequest struct {
 func (x *GetAllNetworkElementRequest) Reset() {
 	*x = GetAllNetworkElementRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[6]
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[5]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -495,7 +679,7 @@ func (x *GetAllNetworkElementRequest) String() string {
 func (*GetAllNetworkElementRequest) ProtoMessage() {}
 
 func (x *GetAllNetworkElementRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[6]
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[5]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -508,7 +692,7 @@ func (x *GetAllNetworkElementRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetAllNetworkElementRequest.ProtoReflect.Descriptor instead.
 func (*GetAllNetworkElementRequest) Descriptor() ([]byte, []int) {
-	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{6}
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{5}
 }
 
 func (x *GetAllNetworkElementRequest) GetTimestamp() int64 {
@@ -523,15 +707,15 @@ type GetAllNetworkElementResponse struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Timestamp      int64             `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
-	Status         Status            `protobuf:"varint,2,opt,name=status,proto3,enum=gosdn.networkelement.Status" json:"status,omitempty"`
-	NetworkElement []*NetworkElement `protobuf:"bytes,3,rep,name=network_element,json=networkElement,proto3" json:"network_element,omitempty"`
+	Timestamp      int64                    `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
+	Status         Status                   `protobuf:"varint,2,opt,name=status,proto3,enum=gosdn.networkelement.Status" json:"status,omitempty"`
+	NetworkElement []*ManagedNetworkElement `protobuf:"bytes,3,rep,name=network_element,json=networkElement,proto3" json:"network_element,omitempty"`
 }
 
 func (x *GetAllNetworkElementResponse) Reset() {
 	*x = GetAllNetworkElementResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[7]
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[6]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -544,7 +728,7 @@ func (x *GetAllNetworkElementResponse) String() string {
 func (*GetAllNetworkElementResponse) ProtoMessage() {}
 
 func (x *GetAllNetworkElementResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[7]
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[6]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -557,7 +741,7 @@ func (x *GetAllNetworkElementResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use GetAllNetworkElementResponse.ProtoReflect.Descriptor instead.
 func (*GetAllNetworkElementResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{7}
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{6}
 }
 
 func (x *GetAllNetworkElementResponse) GetTimestamp() int64 {
@@ -574,7 +758,7 @@ func (x *GetAllNetworkElementResponse) GetStatus() Status {
 	return Status_STATUS_UNSPECIFIED
 }
 
-func (x *GetAllNetworkElementResponse) GetNetworkElement() []*NetworkElement {
+func (x *GetAllNetworkElementResponse) GetNetworkElement() []*ManagedNetworkElement {
 	if x != nil {
 		return x.NetworkElement
 	}
@@ -586,14 +770,14 @@ type UpdateNetworkElementRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Timestamp      int64           `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
-	NetworkElement *NetworkElement `protobuf:"bytes,2,opt,name=network_element,json=networkElement,proto3" json:"network_element,omitempty"`
+	Timestamp      int64                  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
+	NetworkElement *ManagedNetworkElement `protobuf:"bytes,2,opt,name=network_element,json=networkElement,proto3" json:"network_element,omitempty"`
 }
 
 func (x *UpdateNetworkElementRequest) Reset() {
 	*x = UpdateNetworkElementRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[8]
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[7]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -606,7 +790,7 @@ func (x *UpdateNetworkElementRequest) String() string {
 func (*UpdateNetworkElementRequest) ProtoMessage() {}
 
 func (x *UpdateNetworkElementRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[8]
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[7]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -619,7 +803,7 @@ func (x *UpdateNetworkElementRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use UpdateNetworkElementRequest.ProtoReflect.Descriptor instead.
 func (*UpdateNetworkElementRequest) Descriptor() ([]byte, []int) {
-	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{8}
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{7}
 }
 
 func (x *UpdateNetworkElementRequest) GetTimestamp() int64 {
@@ -629,7 +813,7 @@ func (x *UpdateNetworkElementRequest) GetTimestamp() int64 {
 	return 0
 }
 
-func (x *UpdateNetworkElementRequest) GetNetworkElement() *NetworkElement {
+func (x *UpdateNetworkElementRequest) GetNetworkElement() *ManagedNetworkElement {
 	if x != nil {
 		return x.NetworkElement
 	}
@@ -648,7 +832,7 @@ type UpdateNetworkElementResponse struct {
 func (x *UpdateNetworkElementResponse) Reset() {
 	*x = UpdateNetworkElementResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[9]
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[8]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -661,7 +845,7 @@ func (x *UpdateNetworkElementResponse) String() string {
 func (*UpdateNetworkElementResponse) ProtoMessage() {}
 
 func (x *UpdateNetworkElementResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[9]
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[8]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -674,7 +858,7 @@ func (x *UpdateNetworkElementResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use UpdateNetworkElementResponse.ProtoReflect.Descriptor instead.
 func (*UpdateNetworkElementResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{9}
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{8}
 }
 
 func (x *UpdateNetworkElementResponse) GetTimestamp() int64 {
@@ -703,7 +887,7 @@ type DeleteNetworkElementRequest struct {
 func (x *DeleteNetworkElementRequest) Reset() {
 	*x = DeleteNetworkElementRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[10]
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[9]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -716,7 +900,7 @@ func (x *DeleteNetworkElementRequest) String() string {
 func (*DeleteNetworkElementRequest) ProtoMessage() {}
 
 func (x *DeleteNetworkElementRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[10]
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[9]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -729,7 +913,7 @@ func (x *DeleteNetworkElementRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DeleteNetworkElementRequest.ProtoReflect.Descriptor instead.
 func (*DeleteNetworkElementRequest) Descriptor() ([]byte, []int) {
-	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{10}
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{9}
 }
 
 func (x *DeleteNetworkElementRequest) GetTimestamp() int64 {
@@ -758,7 +942,7 @@ type DeleteNetworkElementResponse struct {
 func (x *DeleteNetworkElementResponse) Reset() {
 	*x = DeleteNetworkElementResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[11]
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[10]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -771,7 +955,7 @@ func (x *DeleteNetworkElementResponse) String() string {
 func (*DeleteNetworkElementResponse) ProtoMessage() {}
 
 func (x *DeleteNetworkElementResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[11]
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[10]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -784,7 +968,7 @@ func (x *DeleteNetworkElementResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use DeleteNetworkElementResponse.ProtoReflect.Descriptor instead.
 func (*DeleteNetworkElementResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{11}
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{10}
 }
 
 func (x *DeleteNetworkElementResponse) GetTimestamp() int64 {
@@ -801,72 +985,2142 @@ func (x *DeleteNetworkElementResponse) GetStatus() Status {
 	return Status_STATUS_UNSPECIFIED
 }
 
-var File_gosdn_networkelement_networkelement_proto protoreflect.FileDescriptor
+type ManagedNetworkElement struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 
-var file_gosdn_networkelement_networkelement_proto_rawDesc = []byte{
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+	Id               string                     `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Name             string                     `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
+	Model            string                     `protobuf:"bytes,3,opt,name=model,proto3" json:"model,omitempty"`
+	MneNotification  []*gnmi.Notification       `protobuf:"bytes,4,rep,name=mne_notification,json=mneNotification,proto3" json:"mne_notification,omitempty"`
+	TransportAddress string                     `protobuf:"bytes,5,opt,name=transport_address,json=transportAddress,proto3" json:"transport_address,omitempty"`
+	TransportOption  *transport.TransportOption `protobuf:"bytes,6,opt,name=transport_option,json=transportOption,proto3" json:"transport_option,omitempty"`
+	Metadata         *conflict.Metadata         `protobuf:"bytes,7,opt,name=metadata,proto3" json:"metadata,omitempty"`
+	AssociatedPnd    string                     `protobuf:"bytes,8,opt,name=associated_pnd,json=associatedPnd,proto3" json:"associated_pnd,omitempty"`
+}
+
+func (x *ManagedNetworkElement) Reset() {
+	*x = ManagedNetworkElement{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[11]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ManagedNetworkElement) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ManagedNetworkElement) ProtoMessage() {}
+
+func (x *ManagedNetworkElement) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[11]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ManagedNetworkElement.ProtoReflect.Descriptor instead.
+func (*ManagedNetworkElement) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{11}
+}
+
+func (x *ManagedNetworkElement) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *ManagedNetworkElement) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *ManagedNetworkElement) GetModel() string {
+	if x != nil {
+		return x.Model
+	}
+	return ""
+}
+
+func (x *ManagedNetworkElement) GetMneNotification() []*gnmi.Notification {
+	if x != nil {
+		return x.MneNotification
+	}
+	return nil
+}
+
+func (x *ManagedNetworkElement) GetTransportAddress() string {
+	if x != nil {
+		return x.TransportAddress
+	}
+	return ""
+}
+
+func (x *ManagedNetworkElement) GetTransportOption() *transport.TransportOption {
+	if x != nil {
+		return x.TransportOption
+	}
+	return nil
+}
+
+func (x *ManagedNetworkElement) GetMetadata() *conflict.Metadata {
+	if x != nil {
+		return x.Metadata
+	}
+	return nil
+}
+
+func (x *ManagedNetworkElement) GetAssociatedPnd() string {
+	if x != nil {
+		return x.AssociatedPnd
+	}
+	return ""
+}
+
+type FlattenedManagedNetworkElement struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id       string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Name     string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
+	Pid      string `protobuf:"bytes,3,opt,name=pid,proto3" json:"pid,omitempty"`
+	Pluginid string `protobuf:"bytes,4,opt,name=pluginid,proto3" json:"pluginid,omitempty"`
+}
+
+func (x *FlattenedManagedNetworkElement) Reset() {
+	*x = FlattenedManagedNetworkElement{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[12]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *FlattenedManagedNetworkElement) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*FlattenedManagedNetworkElement) ProtoMessage() {}
+
+func (x *FlattenedManagedNetworkElement) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[12]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use FlattenedManagedNetworkElement.ProtoReflect.Descriptor instead.
+func (*FlattenedManagedNetworkElement) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{12}
+}
+
+func (x *FlattenedManagedNetworkElement) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *FlattenedManagedNetworkElement) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *FlattenedManagedNetworkElement) GetPid() string {
+	if x != nil {
+		return x.Pid
+	}
+	return ""
+}
+
+func (x *FlattenedManagedNetworkElement) GetPluginid() string {
+	if x != nil {
+		return x.Pluginid
+	}
+	return ""
+}
+
+type GetMneListRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Pid       string `protobuf:"bytes,2,opt,name=pid,proto3" json:"pid,omitempty"`
+}
+
+func (x *GetMneListRequest) Reset() {
+	*x = GetMneListRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[13]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetMneListRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetMneListRequest) ProtoMessage() {}
+
+func (x *GetMneListRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[13]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetMneListRequest.ProtoReflect.Descriptor instead.
+func (*GetMneListRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{13}
+}
+
+func (x *GetMneListRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetMneListRequest) GetPid() string {
+	if x != nil {
+		return x.Pid
+	}
+	return ""
+}
+
+type GetMneListResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	// TODO: Check if this is really needed. Perhaps a reference to the PND's ID
+	// is also sufficient.
+	Pnd *pnd.PrincipalNetworkDomain `protobuf:"bytes,2,opt,name=pnd,proto3" json:"pnd,omitempty"`
+	Mne []*ManagedNetworkElement    `protobuf:"bytes,3,rep,name=mne,proto3" json:"mne,omitempty"`
+}
+
+func (x *GetMneListResponse) Reset() {
+	*x = GetMneListResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[14]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetMneListResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetMneListResponse) ProtoMessage() {}
+
+func (x *GetMneListResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[14]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetMneListResponse.ProtoReflect.Descriptor instead.
+func (*GetMneListResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{14}
+}
+
+func (x *GetMneListResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetMneListResponse) GetPnd() *pnd.PrincipalNetworkDomain {
+	if x != nil {
+		return x.Pnd
+	}
+	return nil
+}
+
+func (x *GetMneListResponse) GetMne() []*ManagedNetworkElement {
+	if x != nil {
+		return x.Mne
+	}
+	return nil
+}
+
+type GetFlattenedMneListRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Pid       string `protobuf:"bytes,2,opt,name=pid,proto3" json:"pid,omitempty"`
+}
+
+func (x *GetFlattenedMneListRequest) Reset() {
+	*x = GetFlattenedMneListRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[15]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetFlattenedMneListRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetFlattenedMneListRequest) ProtoMessage() {}
+
+func (x *GetFlattenedMneListRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[15]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetFlattenedMneListRequest.ProtoReflect.Descriptor instead.
+func (*GetFlattenedMneListRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{15}
+}
+
+func (x *GetFlattenedMneListRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetFlattenedMneListRequest) GetPid() string {
+	if x != nil {
+		return x.Pid
+	}
+	return ""
+}
+
+type GetFlattenedMneListResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	// TODO: Check if this is really needed. Perhaps a reference to the PND's ID
+	// is also sufficient.
+	Pnd *pnd.PrincipalNetworkDomain       `protobuf:"bytes,2,opt,name=pnd,proto3" json:"pnd,omitempty"`
+	Mne []*FlattenedManagedNetworkElement `protobuf:"bytes,3,rep,name=mne,proto3" json:"mne,omitempty"`
+}
+
+func (x *GetFlattenedMneListResponse) Reset() {
+	*x = GetFlattenedMneListResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[16]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetFlattenedMneListResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetFlattenedMneListResponse) ProtoMessage() {}
+
+func (x *GetFlattenedMneListResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[16]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetFlattenedMneListResponse.ProtoReflect.Descriptor instead.
+func (*GetFlattenedMneListResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{16}
+}
+
+func (x *GetFlattenedMneListResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetFlattenedMneListResponse) GetPnd() *pnd.PrincipalNetworkDomain {
+	if x != nil {
+		return x.Pnd
+	}
+	return nil
+}
+
+func (x *GetFlattenedMneListResponse) GetMne() []*FlattenedManagedNetworkElement {
+	if x != nil {
+		return x.Mne
+	}
+	return nil
+}
+
+type GetMneRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Mneid     string `protobuf:"bytes,2,opt,name=mneid,proto3" json:"mneid,omitempty"`
+	Pid       string `protobuf:"bytes,3,opt,name=pid,proto3" json:"pid,omitempty"`
+}
+
+func (x *GetMneRequest) Reset() {
+	*x = GetMneRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[17]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetMneRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetMneRequest) ProtoMessage() {}
+
+func (x *GetMneRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[17]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetMneRequest.ProtoReflect.Descriptor instead.
+func (*GetMneRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{17}
+}
+
+func (x *GetMneRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetMneRequest) GetMneid() string {
+	if x != nil {
+		return x.Mneid
+	}
+	return ""
+}
+
+func (x *GetMneRequest) GetPid() string {
+	if x != nil {
+		return x.Pid
+	}
+	return ""
+}
+
+type GetMneResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	// TODO: Check if this is really needed. Perhaps a reference to the PND's ID
+	// is also sufficient.
+	Pnd *pnd.PrincipalNetworkDomain `protobuf:"bytes,2,opt,name=pnd,proto3" json:"pnd,omitempty"`
+	Mne *ManagedNetworkElement      `protobuf:"bytes,3,opt,name=mne,proto3" json:"mne,omitempty"`
+}
+
+func (x *GetMneResponse) Reset() {
+	*x = GetMneResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[18]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetMneResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetMneResponse) ProtoMessage() {}
+
+func (x *GetMneResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[18]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetMneResponse.ProtoReflect.Descriptor instead.
+func (*GetMneResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{18}
+}
+
+func (x *GetMneResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetMneResponse) GetPnd() *pnd.PrincipalNetworkDomain {
+	if x != nil {
+		return x.Pnd
+	}
+	return nil
+}
+
+func (x *GetMneResponse) GetMne() *ManagedNetworkElement {
+	if x != nil {
+		return x.Mne
+	}
+	return nil
+}
+
+type GetFlattenedMneResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	// TODO: Check if this is really needed. Perhaps a reference to the PND's ID
+	// is also sufficient.
+	Pnd *pnd.PrincipalNetworkDomain     `protobuf:"bytes,2,opt,name=pnd,proto3" json:"pnd,omitempty"`
+	Mne *FlattenedManagedNetworkElement `protobuf:"bytes,3,opt,name=mne,proto3" json:"mne,omitempty"`
+}
+
+func (x *GetFlattenedMneResponse) Reset() {
+	*x = GetFlattenedMneResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[19]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetFlattenedMneResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetFlattenedMneResponse) ProtoMessage() {}
+
+func (x *GetFlattenedMneResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[19]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetFlattenedMneResponse.ProtoReflect.Descriptor instead.
+func (*GetFlattenedMneResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{19}
+}
+
+func (x *GetFlattenedMneResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetFlattenedMneResponse) GetPnd() *pnd.PrincipalNetworkDomain {
+	if x != nil {
+		return x.Pnd
+	}
+	return nil
+}
+
+func (x *GetFlattenedMneResponse) GetMne() *FlattenedManagedNetworkElement {
+	if x != nil {
+		return x.Mne
+	}
+	return nil
+}
+
+type SetMne struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Address         string                     `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
+	Pid             string                     `protobuf:"bytes,2,opt,name=pid,proto3" json:"pid,omitempty"`
+	PluginId        string                     `protobuf:"bytes,3,opt,name=pluginId,proto3" json:"pluginId,omitempty"`
+	MneName         string                     `protobuf:"bytes,4,opt,name=mne_name,json=mneName,proto3" json:"mne_name,omitempty"`
+	TransportOption *transport.TransportOption `protobuf:"bytes,5,opt,name=transport_option,json=transportOption,proto3" json:"transport_option,omitempty"`
+}
+
+func (x *SetMne) Reset() {
+	*x = SetMne{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[20]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetMne) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetMne) ProtoMessage() {}
+
+func (x *SetMne) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[20]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SetMne.ProtoReflect.Descriptor instead.
+func (*SetMne) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{20}
+}
+
+func (x *SetMne) GetAddress() string {
+	if x != nil {
+		return x.Address
+	}
+	return ""
+}
+
+func (x *SetMne) GetPid() string {
+	if x != nil {
+		return x.Pid
+	}
+	return ""
+}
+
+func (x *SetMne) GetPluginId() string {
+	if x != nil {
+		return x.PluginId
+	}
+	return ""
+}
+
+func (x *SetMne) GetMneName() string {
+	if x != nil {
+		return x.MneName
+	}
+	return ""
+}
+
+func (x *SetMne) GetTransportOption() *transport.TransportOption {
+	if x != nil {
+		return x.TransportOption
+	}
+	return nil
+}
+
+type SetMneListRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64     `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Mne       []*SetMne `protobuf:"bytes,2,rep,name=mne,proto3" json:"mne,omitempty"`
+	Pid       string    `protobuf:"bytes,3,opt,name=pid,proto3" json:"pid,omitempty"`
+}
+
+func (x *SetMneListRequest) Reset() {
+	*x = SetMneListRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[21]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetMneListRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetMneListRequest) ProtoMessage() {}
+
+func (x *SetMneListRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[21]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SetMneListRequest.ProtoReflect.Descriptor instead.
+func (*SetMneListRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{21}
+}
+
+func (x *SetMneListRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *SetMneListRequest) GetMne() []*SetMne {
+	if x != nil {
+		return x.Mne
+	}
+	return nil
+}
+
+func (x *SetMneListRequest) GetPid() string {
+	if x != nil {
+		return x.Pid
+	}
+	return ""
+}
+
+type SetMneListResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64          `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Status    Status         `protobuf:"varint,2,opt,name=status,proto3,enum=gosdn.networkelement.Status" json:"status,omitempty"`
+	Responses []*SetResponse `protobuf:"bytes,3,rep,name=responses,proto3" json:"responses,omitempty"`
+}
+
+func (x *SetMneListResponse) Reset() {
+	*x = SetMneListResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[22]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetMneListResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetMneListResponse) ProtoMessage() {}
+
+func (x *SetMneListResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[22]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SetMneListResponse.ProtoReflect.Descriptor instead.
+func (*SetMneListResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{22}
+}
+
+func (x *SetMneListResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *SetMneListResponse) GetStatus() Status {
+	if x != nil {
+		return x.Status
+	}
+	return Status_STATUS_UNSPECIFIED
+}
+
+func (x *SetMneListResponse) GetResponses() []*SetResponse {
+	if x != nil {
+		return x.Responses
+	}
+	return nil
+}
+
+type GetPathRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Mneid     string `protobuf:"bytes,2,opt,name=mneid,proto3" json:"mneid,omitempty"`
+	Path      string `protobuf:"bytes,3,opt,name=path,proto3" json:"path,omitempty"`
+	Pid       string `protobuf:"bytes,4,opt,name=pid,proto3" json:"pid,omitempty"`
+}
+
+func (x *GetPathRequest) Reset() {
+	*x = GetPathRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[23]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetPathRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetPathRequest) ProtoMessage() {}
+
+func (x *GetPathRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[23]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetPathRequest.ProtoReflect.Descriptor instead.
+func (*GetPathRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{23}
+}
+
+func (x *GetPathRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetPathRequest) GetMneid() string {
+	if x != nil {
+		return x.Mneid
+	}
+	return ""
+}
+
+func (x *GetPathRequest) GetPath() string {
+	if x != nil {
+		return x.Path
+	}
+	return ""
+}
+
+func (x *GetPathRequest) GetPid() string {
+	if x != nil {
+		return x.Pid
+	}
+	return ""
+}
+
+type GetPathResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	// TODO: Check if this is really needed. Perhaps a reference to the PND's ID
+	// is also sufficient.
+	Pnd             *pnd.PrincipalNetworkDomain `protobuf:"bytes,2,opt,name=pnd,proto3" json:"pnd,omitempty"`
+	MneNotification []*gnmi.Notification        `protobuf:"bytes,3,rep,name=mne_notification,json=mneNotification,proto3" json:"mne_notification,omitempty"`
+}
+
+func (x *GetPathResponse) Reset() {
+	*x = GetPathResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[24]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetPathResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetPathResponse) ProtoMessage() {}
+
+func (x *GetPathResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[24]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetPathResponse.ProtoReflect.Descriptor instead.
+func (*GetPathResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{24}
+}
+
+func (x *GetPathResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetPathResponse) GetPnd() *pnd.PrincipalNetworkDomain {
+	if x != nil {
+		return x.Pnd
+	}
+	return nil
+}
+
+func (x *GetPathResponse) GetMneNotification() []*gnmi.Notification {
+	if x != nil {
+		return x.MneNotification
+	}
+	return nil
+}
+
+type SetResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Id        string `protobuf:"bytes,2,opt,name=id,proto3" json:"id,omitempty"`
+	Status    Status `protobuf:"varint,3,opt,name=status,proto3,enum=gosdn.networkelement.Status" json:"status,omitempty"`
+}
+
+func (x *SetResponse) Reset() {
+	*x = SetResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[25]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetResponse) ProtoMessage() {}
+
+func (x *SetResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[25]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SetResponse.ProtoReflect.Descriptor instead.
+func (*SetResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{25}
+}
+
+func (x *SetResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *SetResponse) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *SetResponse) GetStatus() Status {
+	if x != nil {
+		return x.Status
+	}
+	return Status_STATUS_UNSPECIFIED
+}
+
+type SetPathListRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp     int64            `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	ChangeRequest []*ChangeRequest `protobuf:"bytes,2,rep,name=change_request,json=changeRequest,proto3" json:"change_request,omitempty"`
+	Pid           string           `protobuf:"bytes,3,opt,name=pid,proto3" json:"pid,omitempty"`
+}
+
+func (x *SetPathListRequest) Reset() {
+	*x = SetPathListRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[26]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetPathListRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetPathListRequest) ProtoMessage() {}
+
+func (x *SetPathListRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[26]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SetPathListRequest.ProtoReflect.Descriptor instead.
+func (*SetPathListRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{26}
+}
+
+func (x *SetPathListRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *SetPathListRequest) GetChangeRequest() []*ChangeRequest {
+	if x != nil {
+		return x.ChangeRequest
+	}
+	return nil
+}
+
+func (x *SetPathListRequest) GetPid() string {
+	if x != nil {
+		return x.Pid
+	}
+	return ""
+}
+
+type SetPathListResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64          `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Status    Status         `protobuf:"varint,2,opt,name=status,proto3,enum=gosdn.networkelement.Status" json:"status,omitempty"`
+	Responses []*SetResponse `protobuf:"bytes,3,rep,name=responses,proto3" json:"responses,omitempty"`
+}
+
+func (x *SetPathListResponse) Reset() {
+	*x = SetPathListResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[27]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetPathListResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetPathListResponse) ProtoMessage() {}
+
+func (x *SetPathListResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[27]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SetPathListResponse.ProtoReflect.Descriptor instead.
+func (*SetPathListResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{27}
+}
+
+func (x *SetPathListResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *SetPathListResponse) GetStatus() Status {
+	if x != nil {
+		return x.Status
+	}
+	return Status_STATUS_UNSPECIFIED
+}
+
+func (x *SetPathListResponse) GetResponses() []*SetResponse {
+	if x != nil {
+		return x.Responses
+	}
+	return nil
+}
+
+type DeleteMneRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Pid       string `protobuf:"bytes,2,opt,name=pid,proto3" json:"pid,omitempty"`
+	Mneid     string `protobuf:"bytes,3,opt,name=mneid,proto3" json:"mneid,omitempty"`
+}
+
+func (x *DeleteMneRequest) Reset() {
+	*x = DeleteMneRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[28]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DeleteMneRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DeleteMneRequest) ProtoMessage() {}
+
+func (x *DeleteMneRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[28]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DeleteMneRequest.ProtoReflect.Descriptor instead.
+func (*DeleteMneRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{28}
+}
+
+func (x *DeleteMneRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *DeleteMneRequest) GetPid() string {
+	if x != nil {
+		return x.Pid
+	}
+	return ""
+}
+
+func (x *DeleteMneRequest) GetMneid() string {
+	if x != nil {
+		return x.Mneid
+	}
+	return ""
+}
+
+type DeleteMneResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Status    Status `protobuf:"varint,2,opt,name=status,proto3,enum=gosdn.networkelement.Status" json:"status,omitempty"`
+}
+
+func (x *DeleteMneResponse) Reset() {
+	*x = DeleteMneResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[29]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DeleteMneResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DeleteMneResponse) ProtoMessage() {}
+
+func (x *DeleteMneResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[29]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DeleteMneResponse.ProtoReflect.Descriptor instead.
+func (*DeleteMneResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{29}
+}
+
+func (x *DeleteMneResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *DeleteMneResponse) GetStatus() Status {
+	if x != nil {
+		return x.Status
+	}
+	return Status_STATUS_UNSPECIFIED
+}
+
+type Change struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id    string             `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Age   int64              `protobuf:"varint,2,opt,name=age,proto3" json:"age,omitempty"`
+	State ChangeState        `protobuf:"varint,3,opt,name=state,proto3,enum=gosdn.networkelement.ChangeState" json:"state,omitempty"`
+	Diff  *gnmi.Notification `protobuf:"bytes,4,opt,name=diff,proto3" json:"diff,omitempty"`
+}
+
+func (x *Change) Reset() {
+	*x = Change{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[30]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Change) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Change) ProtoMessage() {}
+
+func (x *Change) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[30]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Change.ProtoReflect.Descriptor instead.
+func (*Change) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{30}
+}
+
+func (x *Change) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *Change) GetAge() int64 {
+	if x != nil {
+		return x.Age
+	}
+	return 0
+}
+
+func (x *Change) GetState() ChangeState {
+	if x != nil {
+		return x.State
+	}
+	return ChangeState_CHANGE_STATE_UNSPECIFIED
+}
+
+func (x *Change) GetDiff() *gnmi.Notification {
+	if x != nil {
+		return x.Diff
+	}
+	return nil
+}
+
+//TODO: rename
+type ChangeRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Mneid string       `protobuf:"bytes,1,opt,name=mneid,proto3" json:"mneid,omitempty"`
+	Path  string       `protobuf:"bytes,2,opt,name=path,proto3" json:"path,omitempty"`
+	Value string       `protobuf:"bytes,3,opt,name=value,proto3" json:"value,omitempty"`
+	ApiOp ApiOperation `protobuf:"varint,4,opt,name=api_op,json=apiOp,proto3,enum=gosdn.networkelement.ApiOperation" json:"api_op,omitempty"`
+}
+
+func (x *ChangeRequest) Reset() {
+	*x = ChangeRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[31]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ChangeRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ChangeRequest) ProtoMessage() {}
+
+func (x *ChangeRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[31]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ChangeRequest.ProtoReflect.Descriptor instead.
+func (*ChangeRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{31}
+}
+
+func (x *ChangeRequest) GetMneid() string {
+	if x != nil {
+		return x.Mneid
+	}
+	return ""
+}
+
+func (x *ChangeRequest) GetPath() string {
+	if x != nil {
+		return x.Path
+	}
+	return ""
+}
+
+func (x *ChangeRequest) GetValue() string {
+	if x != nil {
+		return x.Value
+	}
+	return ""
+}
+
+func (x *ChangeRequest) GetApiOp() ApiOperation {
+	if x != nil {
+		return x.ApiOp
+	}
+	return ApiOperation_API_OPERATION_UNSPECIFIED
+}
+
+type SetChange struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Cuid string    `protobuf:"bytes,1,opt,name=cuid,proto3" json:"cuid,omitempty"`
+	Op   Operation `protobuf:"varint,2,opt,name=op,proto3,enum=gosdn.networkelement.Operation" json:"op,omitempty"`
+}
+
+func (x *SetChange) Reset() {
+	*x = SetChange{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[32]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetChange) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetChange) ProtoMessage() {}
+
+func (x *SetChange) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[32]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SetChange.ProtoReflect.Descriptor instead.
+func (*SetChange) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{32}
+}
+
+func (x *SetChange) GetCuid() string {
+	if x != nil {
+		return x.Cuid
+	}
+	return ""
+}
+
+func (x *SetChange) GetOp() Operation {
+	if x != nil {
+		return x.Op
+	}
+	return Operation_OPERATION_UNSPECIFIED
+}
+
+type GetChangeListRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Pid       string `protobuf:"bytes,2,opt,name=pid,proto3" json:"pid,omitempty"`
+}
+
+func (x *GetChangeListRequest) Reset() {
+	*x = GetChangeListRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[33]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetChangeListRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetChangeListRequest) ProtoMessage() {}
+
+func (x *GetChangeListRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[33]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetChangeListRequest.ProtoReflect.Descriptor instead.
+func (*GetChangeListRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{33}
+}
+
+func (x *GetChangeListRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetChangeListRequest) GetPid() string {
+	if x != nil {
+		return x.Pid
+	}
+	return ""
+}
+
+type GetChangeListResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	// TODO: Check if this is really needed. Perhaps a reference to the PND's ID
+	// is also sufficient.
+	Pnd    *pnd.PrincipalNetworkDomain `protobuf:"bytes,2,opt,name=pnd,proto3" json:"pnd,omitempty"`
+	Change []*Change                   `protobuf:"bytes,3,rep,name=change,proto3" json:"change,omitempty"`
+}
+
+func (x *GetChangeListResponse) Reset() {
+	*x = GetChangeListResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[34]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetChangeListResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetChangeListResponse) ProtoMessage() {}
+
+func (x *GetChangeListResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[34]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetChangeListResponse.ProtoReflect.Descriptor instead.
+func (*GetChangeListResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{34}
+}
+
+func (x *GetChangeListResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetChangeListResponse) GetPnd() *pnd.PrincipalNetworkDomain {
+	if x != nil {
+		return x.Pnd
+	}
+	return nil
+}
+
+func (x *GetChangeListResponse) GetChange() []*Change {
+	if x != nil {
+		return x.Change
+	}
+	return nil
+}
+
+type GetChangeRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64    `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Cuid      []string `protobuf:"bytes,2,rep,name=cuid,proto3" json:"cuid,omitempty"`
+	Pid       string   `protobuf:"bytes,3,opt,name=pid,proto3" json:"pid,omitempty"`
+}
+
+func (x *GetChangeRequest) Reset() {
+	*x = GetChangeRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[35]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetChangeRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetChangeRequest) ProtoMessage() {}
+
+func (x *GetChangeRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[35]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetChangeRequest.ProtoReflect.Descriptor instead.
+func (*GetChangeRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{35}
+}
+
+func (x *GetChangeRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetChangeRequest) GetCuid() []string {
+	if x != nil {
+		return x.Cuid
+	}
+	return nil
+}
+
+func (x *GetChangeRequest) GetPid() string {
+	if x != nil {
+		return x.Pid
+	}
+	return ""
+}
+
+type GetChangeResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	// TODO: Check if this is really needed. Perhaps a reference to the PND's ID
+	// is also sufficient.
+	Pnd    *pnd.PrincipalNetworkDomain `protobuf:"bytes,2,opt,name=pnd,proto3" json:"pnd,omitempty"`
+	Change []*Change                   `protobuf:"bytes,3,rep,name=change,proto3" json:"change,omitempty"`
+}
+
+func (x *GetChangeResponse) Reset() {
+	*x = GetChangeResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[36]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetChangeResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetChangeResponse) ProtoMessage() {}
+
+func (x *GetChangeResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[36]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetChangeResponse.ProtoReflect.Descriptor instead.
+func (*GetChangeResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{36}
+}
+
+func (x *GetChangeResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetChangeResponse) GetPnd() *pnd.PrincipalNetworkDomain {
+	if x != nil {
+		return x.Pnd
+	}
+	return nil
+}
+
+func (x *GetChangeResponse) GetChange() []*Change {
+	if x != nil {
+		return x.Change
+	}
+	return nil
+}
+
+type SetChangeListRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64        `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Change    []*SetChange `protobuf:"bytes,2,rep,name=change,proto3" json:"change,omitempty"`
+	Pid       string       `protobuf:"bytes,3,opt,name=pid,proto3" json:"pid,omitempty"`
+}
+
+func (x *SetChangeListRequest) Reset() {
+	*x = SetChangeListRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[37]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetChangeListRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetChangeListRequest) ProtoMessage() {}
+
+func (x *SetChangeListRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[37]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SetChangeListRequest.ProtoReflect.Descriptor instead.
+func (*SetChangeListRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{37}
+}
+
+func (x *SetChangeListRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *SetChangeListRequest) GetChange() []*SetChange {
+	if x != nil {
+		return x.Change
+	}
+	return nil
+}
+
+func (x *SetChangeListRequest) GetPid() string {
+	if x != nil {
+		return x.Pid
+	}
+	return ""
+}
+
+type SetChangeListResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64          `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Status    Status         `protobuf:"varint,2,opt,name=status,proto3,enum=gosdn.networkelement.Status" json:"status,omitempty"`
+	Responses []*SetResponse `protobuf:"bytes,3,rep,name=responses,proto3" json:"responses,omitempty"`
+}
+
+func (x *SetChangeListResponse) Reset() {
+	*x = SetChangeListResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[38]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetChangeListResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetChangeListResponse) ProtoMessage() {}
+
+func (x *SetChangeListResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[38]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SetChangeListResponse.ProtoReflect.Descriptor instead.
+func (*SetChangeListResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{38}
+}
+
+func (x *SetChangeListResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *SetChangeListResponse) GetStatus() Status {
+	if x != nil {
+		return x.Status
+	}
+	return Status_STATUS_UNSPECIFIED
+}
+
+func (x *SetChangeListResponse) GetResponses() []*SetResponse {
+	if x != nil {
+		return x.Responses
+	}
+	return nil
+}
+
+// The mode determines how the target should trigger updates to be sent.
+// Reference: gNMI Specification Section 3.5.1.2
+type SubscriptionList struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Subscription []*Subscription  `protobuf:"bytes,1,rep,name=subscription,proto3" json:"subscription,omitempty"`
+	Mode         SubscriptionMode `protobuf:"varint,2,opt,name=mode,proto3,enum=gosdn.networkelement.SubscriptionMode" json:"mode,omitempty"`
+}
+
+func (x *SubscriptionList) Reset() {
+	*x = SubscriptionList{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[39]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SubscriptionList) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SubscriptionList) ProtoMessage() {}
+
+func (x *SubscriptionList) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[39]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SubscriptionList.ProtoReflect.Descriptor instead.
+func (*SubscriptionList) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{39}
+}
+
+func (x *SubscriptionList) GetSubscription() []*Subscription {
+	if x != nil {
+		return x.Subscription
+	}
+	return nil
+}
+
+func (x *SubscriptionList) GetMode() SubscriptionMode {
+	if x != nil {
+		return x.Mode
+	}
+	return SubscriptionMode_SUBSCRIPTION_MODE_UNSPECIFIED
+}
+
+type Subscription struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Path           string     `protobuf:"bytes,1,opt,name=path,proto3" json:"path,omitempty"`
+	StreamMode     StreamMode `protobuf:"varint,2,opt,name=stream_mode,json=streamMode,proto3,enum=gosdn.networkelement.StreamMode" json:"stream_mode,omitempty"`
+	SampleInterval uint64     `protobuf:"varint,3,opt,name=sample_interval,json=sampleInterval,proto3" json:"sample_interval,omitempty"` // time in ns between samples in SAMPLE mode.
+}
+
+func (x *Subscription) Reset() {
+	*x = Subscription{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[40]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Subscription) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Subscription) ProtoMessage() {}
+
+func (x *Subscription) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[40]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use Subscription.ProtoReflect.Descriptor instead.
+func (*Subscription) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{40}
+}
+
+func (x *Subscription) GetPath() string {
+	if x != nil {
+		return x.Path
+	}
+	return ""
+}
+
+func (x *Subscription) GetStreamMode() StreamMode {
+	if x != nil {
+		return x.StreamMode
+	}
+	return StreamMode_STREAM_MODE_UNSPECIFIED
+}
+
+func (x *Subscription) GetSampleInterval() uint64 {
+	if x != nil {
+		return x.SampleInterval
+	}
+	return 0
+}
+
+type SubscribePathRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64             `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Mneid     string            `protobuf:"bytes,2,opt,name=mneid,proto3" json:"mneid,omitempty"`
+	Pid       string            `protobuf:"bytes,3,opt,name=pid,proto3" json:"pid,omitempty"`
+	Sublist   *SubscriptionList `protobuf:"bytes,4,opt,name=sublist,proto3" json:"sublist,omitempty"`
+}
+
+func (x *SubscribePathRequest) Reset() {
+	*x = SubscribePathRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[41]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SubscribePathRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SubscribePathRequest) ProtoMessage() {}
+
+func (x *SubscribePathRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[41]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SubscribePathRequest.ProtoReflect.Descriptor instead.
+func (*SubscribePathRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{41}
+}
+
+func (x *SubscribePathRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *SubscribePathRequest) GetMneid() string {
+	if x != nil {
+		return x.Mneid
+	}
+	return ""
+}
+
+func (x *SubscribePathRequest) GetPid() string {
+	if x != nil {
+		return x.Pid
+	}
+	return ""
+}
+
+func (x *SubscribePathRequest) GetSublist() *SubscriptionList {
+	if x != nil {
+		return x.Sublist
+	}
+	return nil
+}
+
+type SubscribePathResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp       int64                `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Status          Status               `protobuf:"varint,2,opt,name=status,proto3,enum=gosdn.networkelement.Status" json:"status,omitempty"`
+	MneNotification []*gnmi.Notification `protobuf:"bytes,3,rep,name=mne_notification,json=mneNotification,proto3" json:"mne_notification,omitempty"`
+}
+
+func (x *SubscribePathResponse) Reset() {
+	*x = SubscribePathResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[42]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SubscribePathResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SubscribePathResponse) ProtoMessage() {}
+
+func (x *SubscribePathResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_networkelement_networkelement_proto_msgTypes[42]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SubscribePathResponse.ProtoReflect.Descriptor instead.
+func (*SubscribePathResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_networkelement_networkelement_proto_rawDescGZIP(), []int{42}
+}
+
+func (x *SubscribePathResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *SubscribePathResponse) GetStatus() Status {
+	if x != nil {
+		return x.Status
+	}
+	return Status_STATUS_UNSPECIFIED
+}
+
+func (x *SubscribePathResponse) GetMneNotification() []*gnmi.Notification {
+	if x != nil {
+		return x.MneNotification
+	}
+	return nil
+}
+
+var File_gosdn_networkelement_networkelement_proto protoreflect.FileDescriptor
+
+var file_gosdn_networkelement_networkelement_proto_rawDesc = []byte{
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 }
 
 var (
@@ -997,52 +3674,152 @@ func file_gosdn_networkelement_networkelement_proto_rawDescGZIP() []byte {
 	return file_gosdn_networkelement_networkelement_proto_rawDescData
 }
 
-var file_gosdn_networkelement_networkelement_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
-var file_gosdn_networkelement_networkelement_proto_msgTypes = make([]protoimpl.MessageInfo, 12)
+var file_gosdn_networkelement_networkelement_proto_enumTypes = make([]protoimpl.EnumInfo, 6)
+var file_gosdn_networkelement_networkelement_proto_msgTypes = make([]protoimpl.MessageInfo, 43)
 var file_gosdn_networkelement_networkelement_proto_goTypes = []interface{}{
 	(Status)(0),                            // 0: gosdn.networkelement.Status
-	(*NetworkElement)(nil),                 // 1: gosdn.networkelement.NetworkElement
-	(*AddNetworkElementConfiguration)(nil), // 2: gosdn.networkelement.AddNetworkElementConfiguration
-	(*AddNetworkElementRequest)(nil),       // 3: gosdn.networkelement.AddNetworkElementRequest
-	(*AddNetworkElementResponse)(nil),      // 4: gosdn.networkelement.AddNetworkElementResponse
-	(*GetNetworkElementRequest)(nil),       // 5: gosdn.networkelement.GetNetworkElementRequest
-	(*GetNetworkElementResponse)(nil),      // 6: gosdn.networkelement.GetNetworkElementResponse
-	(*GetAllNetworkElementRequest)(nil),    // 7: gosdn.networkelement.GetAllNetworkElementRequest
-	(*GetAllNetworkElementResponse)(nil),   // 8: gosdn.networkelement.GetAllNetworkElementResponse
-	(*UpdateNetworkElementRequest)(nil),    // 9: gosdn.networkelement.UpdateNetworkElementRequest
-	(*UpdateNetworkElementResponse)(nil),   // 10: gosdn.networkelement.UpdateNetworkElementResponse
-	(*DeleteNetworkElementRequest)(nil),    // 11: gosdn.networkelement.DeleteNetworkElementRequest
-	(*DeleteNetworkElementResponse)(nil),   // 12: gosdn.networkelement.DeleteNetworkElementResponse
-	(*conflict.Metadata)(nil),              // 13: gosdn.conflict.Metadata
-	(*southbound.SouthboundInterface)(nil), // 14: gosdn.southbound.SouthboundInterface
-	(*transport.TransportOption)(nil),      // 15: gosdn.transport.TransportOption
+	(ChangeState)(0),                       // 1: gosdn.networkelement.ChangeState
+	(ApiOperation)(0),                      // 2: gosdn.networkelement.ApiOperation
+	(Operation)(0),                         // 3: gosdn.networkelement.Operation
+	(SubscriptionMode)(0),                  // 4: gosdn.networkelement.SubscriptionMode
+	(StreamMode)(0),                        // 5: gosdn.networkelement.StreamMode
+	(*AddNetworkElementConfiguration)(nil), // 6: gosdn.networkelement.AddNetworkElementConfiguration
+	(*AddNetworkElementRequest)(nil),       // 7: gosdn.networkelement.AddNetworkElementRequest
+	(*AddNetworkElementResponse)(nil),      // 8: gosdn.networkelement.AddNetworkElementResponse
+	(*GetNetworkElementRequest)(nil),       // 9: gosdn.networkelement.GetNetworkElementRequest
+	(*GetNetworkElementResponse)(nil),      // 10: gosdn.networkelement.GetNetworkElementResponse
+	(*GetAllNetworkElementRequest)(nil),    // 11: gosdn.networkelement.GetAllNetworkElementRequest
+	(*GetAllNetworkElementResponse)(nil),   // 12: gosdn.networkelement.GetAllNetworkElementResponse
+	(*UpdateNetworkElementRequest)(nil),    // 13: gosdn.networkelement.UpdateNetworkElementRequest
+	(*UpdateNetworkElementResponse)(nil),   // 14: gosdn.networkelement.UpdateNetworkElementResponse
+	(*DeleteNetworkElementRequest)(nil),    // 15: gosdn.networkelement.DeleteNetworkElementRequest
+	(*DeleteNetworkElementResponse)(nil),   // 16: gosdn.networkelement.DeleteNetworkElementResponse
+	(*ManagedNetworkElement)(nil),          // 17: gosdn.networkelement.ManagedNetworkElement
+	(*FlattenedManagedNetworkElement)(nil), // 18: gosdn.networkelement.FlattenedManagedNetworkElement
+	(*GetMneListRequest)(nil),              // 19: gosdn.networkelement.GetMneListRequest
+	(*GetMneListResponse)(nil),             // 20: gosdn.networkelement.GetMneListResponse
+	(*GetFlattenedMneListRequest)(nil),     // 21: gosdn.networkelement.GetFlattenedMneListRequest
+	(*GetFlattenedMneListResponse)(nil),    // 22: gosdn.networkelement.GetFlattenedMneListResponse
+	(*GetMneRequest)(nil),                  // 23: gosdn.networkelement.GetMneRequest
+	(*GetMneResponse)(nil),                 // 24: gosdn.networkelement.GetMneResponse
+	(*GetFlattenedMneResponse)(nil),        // 25: gosdn.networkelement.GetFlattenedMneResponse
+	(*SetMne)(nil),                         // 26: gosdn.networkelement.SetMne
+	(*SetMneListRequest)(nil),              // 27: gosdn.networkelement.SetMneListRequest
+	(*SetMneListResponse)(nil),             // 28: gosdn.networkelement.SetMneListResponse
+	(*GetPathRequest)(nil),                 // 29: gosdn.networkelement.GetPathRequest
+	(*GetPathResponse)(nil),                // 30: gosdn.networkelement.GetPathResponse
+	(*SetResponse)(nil),                    // 31: gosdn.networkelement.SetResponse
+	(*SetPathListRequest)(nil),             // 32: gosdn.networkelement.SetPathListRequest
+	(*SetPathListResponse)(nil),            // 33: gosdn.networkelement.SetPathListResponse
+	(*DeleteMneRequest)(nil),               // 34: gosdn.networkelement.DeleteMneRequest
+	(*DeleteMneResponse)(nil),              // 35: gosdn.networkelement.DeleteMneResponse
+	(*Change)(nil),                         // 36: gosdn.networkelement.Change
+	(*ChangeRequest)(nil),                  // 37: gosdn.networkelement.ChangeRequest
+	(*SetChange)(nil),                      // 38: gosdn.networkelement.SetChange
+	(*GetChangeListRequest)(nil),           // 39: gosdn.networkelement.GetChangeListRequest
+	(*GetChangeListResponse)(nil),          // 40: gosdn.networkelement.GetChangeListResponse
+	(*GetChangeRequest)(nil),               // 41: gosdn.networkelement.GetChangeRequest
+	(*GetChangeResponse)(nil),              // 42: gosdn.networkelement.GetChangeResponse
+	(*SetChangeListRequest)(nil),           // 43: gosdn.networkelement.SetChangeListRequest
+	(*SetChangeListResponse)(nil),          // 44: gosdn.networkelement.SetChangeListResponse
+	(*SubscriptionList)(nil),               // 45: gosdn.networkelement.SubscriptionList
+	(*Subscription)(nil),                   // 46: gosdn.networkelement.Subscription
+	(*SubscribePathRequest)(nil),           // 47: gosdn.networkelement.SubscribePathRequest
+	(*SubscribePathResponse)(nil),          // 48: gosdn.networkelement.SubscribePathResponse
+	(*southbound.SouthboundInterface)(nil), // 49: gosdn.southbound.SouthboundInterface
+	(*transport.TransportOption)(nil),      // 50: gosdn.transport.TransportOption
+	(*gnmi.Notification)(nil),              // 51: gnmi.Notification
+	(*conflict.Metadata)(nil),              // 52: gosdn.conflict.Metadata
+	(*pnd.PrincipalNetworkDomain)(nil),     // 53: gosdn.pnd.PrincipalNetworkDomain
 }
 var file_gosdn_networkelement_networkelement_proto_depIdxs = []int32{
-	13, // 0: gosdn.networkelement.NetworkElement.metadata:type_name -> gosdn.conflict.Metadata
-	14, // 1: gosdn.networkelement.AddNetworkElementConfiguration.sbi:type_name -> gosdn.southbound.SouthboundInterface
-	15, // 2: gosdn.networkelement.AddNetworkElementConfiguration.transport_option:type_name -> gosdn.transport.TransportOption
-	2,  // 3: gosdn.networkelement.AddNetworkElementRequest.network_element:type_name -> gosdn.networkelement.AddNetworkElementConfiguration
-	0,  // 4: gosdn.networkelement.AddNetworkElementResponse.status:type_name -> gosdn.networkelement.Status
-	0,  // 5: gosdn.networkelement.GetNetworkElementResponse.status:type_name -> gosdn.networkelement.Status
-	1,  // 6: gosdn.networkelement.GetNetworkElementResponse.network_element:type_name -> gosdn.networkelement.NetworkElement
-	0,  // 7: gosdn.networkelement.GetAllNetworkElementResponse.status:type_name -> gosdn.networkelement.Status
-	1,  // 8: gosdn.networkelement.GetAllNetworkElementResponse.network_element:type_name -> gosdn.networkelement.NetworkElement
-	1,  // 9: gosdn.networkelement.UpdateNetworkElementRequest.network_element:type_name -> gosdn.networkelement.NetworkElement
-	0,  // 10: gosdn.networkelement.UpdateNetworkElementResponse.status:type_name -> gosdn.networkelement.Status
-	0,  // 11: gosdn.networkelement.DeleteNetworkElementResponse.status:type_name -> gosdn.networkelement.Status
-	3,  // 12: gosdn.networkelement.NetworkElementService.Add:input_type -> gosdn.networkelement.AddNetworkElementRequest
-	5,  // 13: gosdn.networkelement.NetworkElementService.Get:input_type -> gosdn.networkelement.GetNetworkElementRequest
-	7,  // 14: gosdn.networkelement.NetworkElementService.GetAll:input_type -> gosdn.networkelement.GetAllNetworkElementRequest
-	9,  // 15: gosdn.networkelement.NetworkElementService.Update:input_type -> gosdn.networkelement.UpdateNetworkElementRequest
-	4,  // 16: gosdn.networkelement.NetworkElementService.Add:output_type -> gosdn.networkelement.AddNetworkElementResponse
-	6,  // 17: gosdn.networkelement.NetworkElementService.Get:output_type -> gosdn.networkelement.GetNetworkElementResponse
-	8,  // 18: gosdn.networkelement.NetworkElementService.GetAll:output_type -> gosdn.networkelement.GetAllNetworkElementResponse
-	10, // 19: gosdn.networkelement.NetworkElementService.Update:output_type -> gosdn.networkelement.UpdateNetworkElementResponse
-	16, // [16:20] is the sub-list for method output_type
-	12, // [12:16] is the sub-list for method input_type
-	12, // [12:12] is the sub-list for extension type_name
-	12, // [12:12] is the sub-list for extension extendee
-	0,  // [0:12] is the sub-list for field type_name
+	49, // 0: gosdn.networkelement.AddNetworkElementConfiguration.sbi:type_name -> gosdn.southbound.SouthboundInterface
+	50, // 1: gosdn.networkelement.AddNetworkElementConfiguration.transport_option:type_name -> gosdn.transport.TransportOption
+	6,  // 2: gosdn.networkelement.AddNetworkElementRequest.network_element:type_name -> gosdn.networkelement.AddNetworkElementConfiguration
+	0,  // 3: gosdn.networkelement.AddNetworkElementResponse.status:type_name -> gosdn.networkelement.Status
+	0,  // 4: gosdn.networkelement.GetNetworkElementResponse.status:type_name -> gosdn.networkelement.Status
+	17, // 5: gosdn.networkelement.GetNetworkElementResponse.network_element:type_name -> gosdn.networkelement.ManagedNetworkElement
+	0,  // 6: gosdn.networkelement.GetAllNetworkElementResponse.status:type_name -> gosdn.networkelement.Status
+	17, // 7: gosdn.networkelement.GetAllNetworkElementResponse.network_element:type_name -> gosdn.networkelement.ManagedNetworkElement
+	17, // 8: gosdn.networkelement.UpdateNetworkElementRequest.network_element:type_name -> gosdn.networkelement.ManagedNetworkElement
+	0,  // 9: gosdn.networkelement.UpdateNetworkElementResponse.status:type_name -> gosdn.networkelement.Status
+	0,  // 10: gosdn.networkelement.DeleteNetworkElementResponse.status:type_name -> gosdn.networkelement.Status
+	51, // 11: gosdn.networkelement.ManagedNetworkElement.mne_notification:type_name -> gnmi.Notification
+	50, // 12: gosdn.networkelement.ManagedNetworkElement.transport_option:type_name -> gosdn.transport.TransportOption
+	52, // 13: gosdn.networkelement.ManagedNetworkElement.metadata:type_name -> gosdn.conflict.Metadata
+	53, // 14: gosdn.networkelement.GetMneListResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
+	17, // 15: gosdn.networkelement.GetMneListResponse.mne:type_name -> gosdn.networkelement.ManagedNetworkElement
+	53, // 16: gosdn.networkelement.GetFlattenedMneListResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
+	18, // 17: gosdn.networkelement.GetFlattenedMneListResponse.mne:type_name -> gosdn.networkelement.FlattenedManagedNetworkElement
+	53, // 18: gosdn.networkelement.GetMneResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
+	17, // 19: gosdn.networkelement.GetMneResponse.mne:type_name -> gosdn.networkelement.ManagedNetworkElement
+	53, // 20: gosdn.networkelement.GetFlattenedMneResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
+	18, // 21: gosdn.networkelement.GetFlattenedMneResponse.mne:type_name -> gosdn.networkelement.FlattenedManagedNetworkElement
+	50, // 22: gosdn.networkelement.SetMne.transport_option:type_name -> gosdn.transport.TransportOption
+	26, // 23: gosdn.networkelement.SetMneListRequest.mne:type_name -> gosdn.networkelement.SetMne
+	0,  // 24: gosdn.networkelement.SetMneListResponse.status:type_name -> gosdn.networkelement.Status
+	31, // 25: gosdn.networkelement.SetMneListResponse.responses:type_name -> gosdn.networkelement.SetResponse
+	53, // 26: gosdn.networkelement.GetPathResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
+	51, // 27: gosdn.networkelement.GetPathResponse.mne_notification:type_name -> gnmi.Notification
+	0,  // 28: gosdn.networkelement.SetResponse.status:type_name -> gosdn.networkelement.Status
+	37, // 29: gosdn.networkelement.SetPathListRequest.change_request:type_name -> gosdn.networkelement.ChangeRequest
+	0,  // 30: gosdn.networkelement.SetPathListResponse.status:type_name -> gosdn.networkelement.Status
+	31, // 31: gosdn.networkelement.SetPathListResponse.responses:type_name -> gosdn.networkelement.SetResponse
+	0,  // 32: gosdn.networkelement.DeleteMneResponse.status:type_name -> gosdn.networkelement.Status
+	1,  // 33: gosdn.networkelement.Change.state:type_name -> gosdn.networkelement.ChangeState
+	51, // 34: gosdn.networkelement.Change.diff:type_name -> gnmi.Notification
+	2,  // 35: gosdn.networkelement.ChangeRequest.api_op:type_name -> gosdn.networkelement.ApiOperation
+	3,  // 36: gosdn.networkelement.SetChange.op:type_name -> gosdn.networkelement.Operation
+	53, // 37: gosdn.networkelement.GetChangeListResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
+	36, // 38: gosdn.networkelement.GetChangeListResponse.change:type_name -> gosdn.networkelement.Change
+	53, // 39: gosdn.networkelement.GetChangeResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
+	36, // 40: gosdn.networkelement.GetChangeResponse.change:type_name -> gosdn.networkelement.Change
+	38, // 41: gosdn.networkelement.SetChangeListRequest.change:type_name -> gosdn.networkelement.SetChange
+	0,  // 42: gosdn.networkelement.SetChangeListResponse.status:type_name -> gosdn.networkelement.Status
+	31, // 43: gosdn.networkelement.SetChangeListResponse.responses:type_name -> gosdn.networkelement.SetResponse
+	46, // 44: gosdn.networkelement.SubscriptionList.subscription:type_name -> gosdn.networkelement.Subscription
+	4,  // 45: gosdn.networkelement.SubscriptionList.mode:type_name -> gosdn.networkelement.SubscriptionMode
+	5,  // 46: gosdn.networkelement.Subscription.stream_mode:type_name -> gosdn.networkelement.StreamMode
+	45, // 47: gosdn.networkelement.SubscribePathRequest.sublist:type_name -> gosdn.networkelement.SubscriptionList
+	0,  // 48: gosdn.networkelement.SubscribePathResponse.status:type_name -> gosdn.networkelement.Status
+	51, // 49: gosdn.networkelement.SubscribePathResponse.mne_notification:type_name -> gnmi.Notification
+	7,  // 50: gosdn.networkelement.NetworkElementService.Add:input_type -> gosdn.networkelement.AddNetworkElementRequest
+	9,  // 51: gosdn.networkelement.NetworkElementService.Get:input_type -> gosdn.networkelement.GetNetworkElementRequest
+	11, // 52: gosdn.networkelement.NetworkElementService.GetAll:input_type -> gosdn.networkelement.GetAllNetworkElementRequest
+	13, // 53: gosdn.networkelement.NetworkElementService.Update:input_type -> gosdn.networkelement.UpdateNetworkElementRequest
+	19, // 54: gosdn.networkelement.NetworkElementService.GetMneList:input_type -> gosdn.networkelement.GetMneListRequest
+	21, // 55: gosdn.networkelement.NetworkElementService.GetFlattenedMneList:input_type -> gosdn.networkelement.GetFlattenedMneListRequest
+	23, // 56: gosdn.networkelement.NetworkElementService.GetMne:input_type -> gosdn.networkelement.GetMneRequest
+	23, // 57: gosdn.networkelement.NetworkElementService.GetFlattenedMne:input_type -> gosdn.networkelement.GetMneRequest
+	27, // 58: gosdn.networkelement.NetworkElementService.SetMneList:input_type -> gosdn.networkelement.SetMneListRequest
+	29, // 59: gosdn.networkelement.NetworkElementService.GetPath:input_type -> gosdn.networkelement.GetPathRequest
+	32, // 60: gosdn.networkelement.NetworkElementService.SetPathList:input_type -> gosdn.networkelement.SetPathListRequest
+	34, // 61: gosdn.networkelement.NetworkElementService.DeleteMne:input_type -> gosdn.networkelement.DeleteMneRequest
+	39, // 62: gosdn.networkelement.NetworkElementService.GetChangeList:input_type -> gosdn.networkelement.GetChangeListRequest
+	41, // 63: gosdn.networkelement.NetworkElementService.GetChange:input_type -> gosdn.networkelement.GetChangeRequest
+	43, // 64: gosdn.networkelement.NetworkElementService.SetChangeList:input_type -> gosdn.networkelement.SetChangeListRequest
+	47, // 65: gosdn.networkelement.NetworkElementService.SubscribePath:input_type -> gosdn.networkelement.SubscribePathRequest
+	8,  // 66: gosdn.networkelement.NetworkElementService.Add:output_type -> gosdn.networkelement.AddNetworkElementResponse
+	10, // 67: gosdn.networkelement.NetworkElementService.Get:output_type -> gosdn.networkelement.GetNetworkElementResponse
+	12, // 68: gosdn.networkelement.NetworkElementService.GetAll:output_type -> gosdn.networkelement.GetAllNetworkElementResponse
+	14, // 69: gosdn.networkelement.NetworkElementService.Update:output_type -> gosdn.networkelement.UpdateNetworkElementResponse
+	20, // 70: gosdn.networkelement.NetworkElementService.GetMneList:output_type -> gosdn.networkelement.GetMneListResponse
+	22, // 71: gosdn.networkelement.NetworkElementService.GetFlattenedMneList:output_type -> gosdn.networkelement.GetFlattenedMneListResponse
+	24, // 72: gosdn.networkelement.NetworkElementService.GetMne:output_type -> gosdn.networkelement.GetMneResponse
+	25, // 73: gosdn.networkelement.NetworkElementService.GetFlattenedMne:output_type -> gosdn.networkelement.GetFlattenedMneResponse
+	28, // 74: gosdn.networkelement.NetworkElementService.SetMneList:output_type -> gosdn.networkelement.SetMneListResponse
+	30, // 75: gosdn.networkelement.NetworkElementService.GetPath:output_type -> gosdn.networkelement.GetPathResponse
+	33, // 76: gosdn.networkelement.NetworkElementService.SetPathList:output_type -> gosdn.networkelement.SetPathListResponse
+	35, // 77: gosdn.networkelement.NetworkElementService.DeleteMne:output_type -> gosdn.networkelement.DeleteMneResponse
+	40, // 78: gosdn.networkelement.NetworkElementService.GetChangeList:output_type -> gosdn.networkelement.GetChangeListResponse
+	42, // 79: gosdn.networkelement.NetworkElementService.GetChange:output_type -> gosdn.networkelement.GetChangeResponse
+	44, // 80: gosdn.networkelement.NetworkElementService.SetChangeList:output_type -> gosdn.networkelement.SetChangeListResponse
+	48, // 81: gosdn.networkelement.NetworkElementService.SubscribePath:output_type -> gosdn.networkelement.SubscribePathResponse
+	66, // [66:82] is the sub-list for method output_type
+	50, // [50:66] is the sub-list for method input_type
+	50, // [50:50] is the sub-list for extension type_name
+	50, // [50:50] is the sub-list for extension extendee
+	0,  // [0:50] is the sub-list for field type_name
 }
 
 func init() { file_gosdn_networkelement_networkelement_proto_init() }
@@ -1052,7 +3829,115 @@ func file_gosdn_networkelement_networkelement_proto_init() {
 	}
 	if !protoimpl.UnsafeEnabled {
 		file_gosdn_networkelement_networkelement_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*NetworkElement); i {
+			switch v := v.(*AddNetworkElementConfiguration); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AddNetworkElementRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*AddNetworkElementResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetNetworkElementRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetNetworkElementResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetAllNetworkElementRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetAllNetworkElementResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*UpdateNetworkElementRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*UpdateNetworkElementResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DeleteNetworkElementRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1063,8 +3948,8 @@ func file_gosdn_networkelement_networkelement_proto_init() {
 				return nil
 			}
 		}
-		file_gosdn_networkelement_networkelement_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AddNetworkElementConfiguration); i {
+		file_gosdn_networkelement_networkelement_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DeleteNetworkElementResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1075,8 +3960,8 @@ func file_gosdn_networkelement_networkelement_proto_init() {
 				return nil
 			}
 		}
-		file_gosdn_networkelement_networkelement_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AddNetworkElementRequest); i {
+		file_gosdn_networkelement_networkelement_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ManagedNetworkElement); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1087,8 +3972,8 @@ func file_gosdn_networkelement_networkelement_proto_init() {
 				return nil
 			}
 		}
-		file_gosdn_networkelement_networkelement_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*AddNetworkElementResponse); i {
+		file_gosdn_networkelement_networkelement_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*FlattenedManagedNetworkElement); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1099,8 +3984,8 @@ func file_gosdn_networkelement_networkelement_proto_init() {
 				return nil
 			}
 		}
-		file_gosdn_networkelement_networkelement_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetNetworkElementRequest); i {
+		file_gosdn_networkelement_networkelement_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetMneListRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1111,8 +3996,8 @@ func file_gosdn_networkelement_networkelement_proto_init() {
 				return nil
 			}
 		}
-		file_gosdn_networkelement_networkelement_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetNetworkElementResponse); i {
+		file_gosdn_networkelement_networkelement_proto_msgTypes[14].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetMneListResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1123,8 +4008,8 @@ func file_gosdn_networkelement_networkelement_proto_init() {
 				return nil
 			}
 		}
-		file_gosdn_networkelement_networkelement_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetAllNetworkElementRequest); i {
+		file_gosdn_networkelement_networkelement_proto_msgTypes[15].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetFlattenedMneListRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1135,8 +4020,8 @@ func file_gosdn_networkelement_networkelement_proto_init() {
 				return nil
 			}
 		}
-		file_gosdn_networkelement_networkelement_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetAllNetworkElementResponse); i {
+		file_gosdn_networkelement_networkelement_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetFlattenedMneListResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1147,8 +4032,8 @@ func file_gosdn_networkelement_networkelement_proto_init() {
 				return nil
 			}
 		}
-		file_gosdn_networkelement_networkelement_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*UpdateNetworkElementRequest); i {
+		file_gosdn_networkelement_networkelement_proto_msgTypes[17].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetMneRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1159,8 +4044,8 @@ func file_gosdn_networkelement_networkelement_proto_init() {
 				return nil
 			}
 		}
-		file_gosdn_networkelement_networkelement_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*UpdateNetworkElementResponse); i {
+		file_gosdn_networkelement_networkelement_proto_msgTypes[18].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetMneResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1171,8 +4056,8 @@ func file_gosdn_networkelement_networkelement_proto_init() {
 				return nil
 			}
 		}
-		file_gosdn_networkelement_networkelement_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DeleteNetworkElementRequest); i {
+		file_gosdn_networkelement_networkelement_proto_msgTypes[19].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetFlattenedMneResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1183,8 +4068,272 @@ func file_gosdn_networkelement_networkelement_proto_init() {
 				return nil
 			}
 		}
-		file_gosdn_networkelement_networkelement_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DeleteNetworkElementResponse); i {
+		file_gosdn_networkelement_networkelement_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetMne); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetMneListRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetMneListResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[23].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetPathRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[24].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetPathResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[25].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[26].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetPathListRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[27].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetPathListResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[28].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DeleteMneRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[29].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DeleteMneResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[30].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Change); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[31].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ChangeRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[32].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetChange); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[33].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetChangeListRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[34].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetChangeListResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[35].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetChangeRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[36].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetChangeResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[37].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetChangeListRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[38].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetChangeListResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[39].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SubscriptionList); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[40].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Subscription); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[41].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SubscribePathRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_networkelement_networkelement_proto_msgTypes[42].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SubscribePathResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1201,8 +4350,8 @@ func file_gosdn_networkelement_networkelement_proto_init() {
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_gosdn_networkelement_networkelement_proto_rawDesc,
-			NumEnums:      1,
-			NumMessages:   12,
+			NumEnums:      6,
+			NumMessages:   43,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/api/go/gosdn/networkelement/networkelement.pb.gw.go b/api/go/gosdn/networkelement/networkelement.pb.gw.go
index 2ad35433b955d2d19cbad6d7c0e48de1f746e27d..304f123bd0637b659b26656a6cb78443cd9e9cbc 100644
--- a/api/go/gosdn/networkelement/networkelement.pb.gw.go
+++ b/api/go/gosdn/networkelement/networkelement.pb.gw.go
@@ -171,24 +171,863 @@ func local_request_NetworkElementService_Update_0(ctx context.Context, marshaler
 
 }
 
+var (
+	filter_NetworkElementService_GetFlattenedMneList_0 = &utilities.DoubleArray{Encoding: map[string]int{"pid": 0}, Base: []int{1, 1, 0}, Check: []int{0, 1, 2}}
+)
+
+func request_NetworkElementService_GetFlattenedMneList_0(ctx context.Context, marshaler runtime.Marshaler, client NetworkElementServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq GetFlattenedMneListRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_NetworkElementService_GetFlattenedMneList_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.GetFlattenedMneList(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_NetworkElementService_GetFlattenedMneList_0(ctx context.Context, marshaler runtime.Marshaler, server NetworkElementServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq GetFlattenedMneListRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_NetworkElementService_GetFlattenedMneList_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.GetFlattenedMneList(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+var (
+	filter_NetworkElementService_GetMne_0 = &utilities.DoubleArray{Encoding: map[string]int{"pid": 0, "mneid": 1}, Base: []int{1, 1, 2, 0, 0}, Check: []int{0, 1, 1, 2, 3}}
+)
+
+func request_NetworkElementService_GetMne_0(ctx context.Context, marshaler runtime.Marshaler, client NetworkElementServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq GetMneRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	val, ok = pathParams["mneid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "mneid")
+	}
+
+	protoReq.Mneid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "mneid", err)
+	}
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_NetworkElementService_GetMne_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.GetMne(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_NetworkElementService_GetMne_0(ctx context.Context, marshaler runtime.Marshaler, server NetworkElementServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq GetMneRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	val, ok = pathParams["mneid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "mneid")
+	}
+
+	protoReq.Mneid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "mneid", err)
+	}
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_NetworkElementService_GetMne_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.GetMne(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+func request_NetworkElementService_SetMneList_0(ctx context.Context, marshaler runtime.Marshaler, client NetworkElementServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq SetMneListRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	msg, err := client.SetMneList(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_NetworkElementService_SetMneList_0(ctx context.Context, marshaler runtime.Marshaler, server NetworkElementServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq SetMneListRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	msg, err := server.SetMneList(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+var (
+	filter_NetworkElementService_GetPath_0 = &utilities.DoubleArray{Encoding: map[string]int{"pid": 0, "mneid": 1, "path": 2}, Base: []int{1, 1, 2, 3, 0, 0, 0}, Check: []int{0, 1, 1, 1, 2, 3, 4}}
+)
+
+func request_NetworkElementService_GetPath_0(ctx context.Context, marshaler runtime.Marshaler, client NetworkElementServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq GetPathRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	val, ok = pathParams["mneid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "mneid")
+	}
+
+	protoReq.Mneid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "mneid", err)
+	}
+
+	val, ok = pathParams["path"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "path")
+	}
+
+	protoReq.Path, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "path", err)
+	}
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_NetworkElementService_GetPath_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.GetPath(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_NetworkElementService_GetPath_0(ctx context.Context, marshaler runtime.Marshaler, server NetworkElementServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq GetPathRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	val, ok = pathParams["mneid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "mneid")
+	}
+
+	protoReq.Mneid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "mneid", err)
+	}
+
+	val, ok = pathParams["path"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "path")
+	}
+
+	protoReq.Path, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "path", err)
+	}
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_NetworkElementService_GetPath_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.GetPath(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+func request_NetworkElementService_SetPathList_0(ctx context.Context, marshaler runtime.Marshaler, client NetworkElementServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq SetPathListRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	msg, err := client.SetPathList(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_NetworkElementService_SetPathList_0(ctx context.Context, marshaler runtime.Marshaler, server NetworkElementServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq SetPathListRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	msg, err := server.SetPathList(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+var (
+	filter_NetworkElementService_DeleteMne_0 = &utilities.DoubleArray{Encoding: map[string]int{"pid": 0, "mneid": 1}, Base: []int{1, 1, 2, 0, 0}, Check: []int{0, 1, 1, 2, 3}}
+)
+
+func request_NetworkElementService_DeleteMne_0(ctx context.Context, marshaler runtime.Marshaler, client NetworkElementServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq DeleteMneRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	val, ok = pathParams["mneid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "mneid")
+	}
+
+	protoReq.Mneid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "mneid", err)
+	}
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_NetworkElementService_DeleteMne_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.DeleteMne(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_NetworkElementService_DeleteMne_0(ctx context.Context, marshaler runtime.Marshaler, server NetworkElementServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq DeleteMneRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	val, ok = pathParams["mneid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "mneid")
+	}
+
+	protoReq.Mneid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "mneid", err)
+	}
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_NetworkElementService_DeleteMne_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.DeleteMne(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+var (
+	filter_NetworkElementService_GetChangeList_0 = &utilities.DoubleArray{Encoding: map[string]int{"pid": 0}, Base: []int{1, 1, 0}, Check: []int{0, 1, 2}}
+)
+
+func request_NetworkElementService_GetChangeList_0(ctx context.Context, marshaler runtime.Marshaler, client NetworkElementServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq GetChangeListRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_NetworkElementService_GetChangeList_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.GetChangeList(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_NetworkElementService_GetChangeList_0(ctx context.Context, marshaler runtime.Marshaler, server NetworkElementServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq GetChangeListRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_NetworkElementService_GetChangeList_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.GetChangeList(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+var (
+	filter_NetworkElementService_GetChange_0 = &utilities.DoubleArray{Encoding: map[string]int{"pid": 0, "cuid": 1}, Base: []int{1, 1, 2, 0, 0}, Check: []int{0, 1, 1, 2, 3}}
+)
+
+func request_NetworkElementService_GetChange_0(ctx context.Context, marshaler runtime.Marshaler, client NetworkElementServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq GetChangeRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	val, ok = pathParams["cuid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "cuid")
+	}
+
+	protoReq.Cuid, err = runtime.StringSlice(val, ",")
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "cuid", err)
+	}
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_NetworkElementService_GetChange_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := client.GetChange(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_NetworkElementService_GetChange_0(ctx context.Context, marshaler runtime.Marshaler, server NetworkElementServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq GetChangeRequest
+	var metadata runtime.ServerMetadata
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	val, ok = pathParams["cuid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "cuid")
+	}
+
+	protoReq.Cuid, err = runtime.StringSlice(val, ",")
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "cuid", err)
+	}
+
+	if err := req.ParseForm(); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_NetworkElementService_GetChange_0); err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	msg, err := server.GetChange(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
+func request_NetworkElementService_SetChangeList_0(ctx context.Context, marshaler runtime.Marshaler, client NetworkElementServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq SetChangeListRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	msg, err := client.SetChangeList(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
+	return msg, metadata, err
+
+}
+
+func local_request_NetworkElementService_SetChangeList_0(ctx context.Context, marshaler runtime.Marshaler, server NetworkElementServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
+	var protoReq SetChangeListRequest
+	var metadata runtime.ServerMetadata
+
+	newReader, berr := utilities.IOReaderFactory(req.Body)
+	if berr != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
+	}
+	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
+	}
+
+	var (
+		val string
+		ok  bool
+		err error
+		_   = err
+	)
+
+	val, ok = pathParams["pid"]
+	if !ok {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
+	}
+
+	protoReq.Pid, err = runtime.String(val)
+	if err != nil {
+		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
+	}
+
+	msg, err := server.SetChangeList(ctx, &protoReq)
+	return msg, metadata, err
+
+}
+
 // RegisterNetworkElementServiceHandlerServer registers the http handlers for service NetworkElementService to "mux".
 // UnaryRPC     :call NetworkElementServiceServer directly.
 // StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
 // Note that using this registration option will cause many gRPC library features to stop working. Consider using RegisterNetworkElementServiceHandlerFromEndpoint instead.
 func RegisterNetworkElementServiceHandlerServer(ctx context.Context, mux *runtime.ServeMux, server NetworkElementServiceServer) error {
 
-	mux.Handle("POST", pattern_NetworkElementService_Add_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+	mux.Handle("POST", pattern_NetworkElementService_Add_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/Add", runtime.WithHTTPPathPattern("/network-element/create"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_NetworkElementService_Add_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_Add_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("GET", pattern_NetworkElementService_Get_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/Get", runtime.WithHTTPPathPattern("/network-element"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_NetworkElementService_Get_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_Get_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("GET", pattern_NetworkElementService_GetAll_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/GetAll", runtime.WithHTTPPathPattern("/network-element/all"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_NetworkElementService_GetAll_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_GetAll_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_NetworkElementService_Update_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/Update", runtime.WithHTTPPathPattern("/network-element/update"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_NetworkElementService_Update_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_Update_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("GET", pattern_NetworkElementService_GetFlattenedMneList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/GetFlattenedMneList", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_NetworkElementService_GetFlattenedMneList_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_GetFlattenedMneList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("GET", pattern_NetworkElementService_GetMne_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
 		var stream runtime.ServerTransportStream
 		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
 		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/Add", runtime.WithHTTPPathPattern("/network-element/create"))
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/GetMne", runtime.WithHTTPPathPattern("/pnds/{pid}/mne/{mneid}"))
 		if err != nil {
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
-		resp, md, err := local_request_NetworkElementService_Add_0(rctx, inboundMarshaler, server, req, pathParams)
+		resp, md, err := local_request_NetworkElementService_GetMne_0(rctx, inboundMarshaler, server, req, pathParams)
 		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
 		ctx = runtime.NewServerMetadataContext(ctx, md)
 		if err != nil {
@@ -196,22 +1035,22 @@ func RegisterNetworkElementServiceHandlerServer(ctx context.Context, mux *runtim
 			return
 		}
 
-		forward_NetworkElementService_Add_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+		forward_NetworkElementService_GetMne_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
 
 	})
 
-	mux.Handle("GET", pattern_NetworkElementService_Get_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+	mux.Handle("POST", pattern_NetworkElementService_SetMneList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
 		var stream runtime.ServerTransportStream
 		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
 		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/Get", runtime.WithHTTPPathPattern("/network-element"))
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/SetMneList", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes"))
 		if err != nil {
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
-		resp, md, err := local_request_NetworkElementService_Get_0(rctx, inboundMarshaler, server, req, pathParams)
+		resp, md, err := local_request_NetworkElementService_SetMneList_0(rctx, inboundMarshaler, server, req, pathParams)
 		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
 		ctx = runtime.NewServerMetadataContext(ctx, md)
 		if err != nil {
@@ -219,22 +1058,22 @@ func RegisterNetworkElementServiceHandlerServer(ctx context.Context, mux *runtim
 			return
 		}
 
-		forward_NetworkElementService_Get_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+		forward_NetworkElementService_SetMneList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
 
 	})
 
-	mux.Handle("GET", pattern_NetworkElementService_GetAll_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+	mux.Handle("GET", pattern_NetworkElementService_GetPath_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
 		var stream runtime.ServerTransportStream
 		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
 		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/GetAll", runtime.WithHTTPPathPattern("/network-element/all"))
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/GetPath", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes/{mneid}/paths/{path}"))
 		if err != nil {
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
-		resp, md, err := local_request_NetworkElementService_GetAll_0(rctx, inboundMarshaler, server, req, pathParams)
+		resp, md, err := local_request_NetworkElementService_GetPath_0(rctx, inboundMarshaler, server, req, pathParams)
 		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
 		ctx = runtime.NewServerMetadataContext(ctx, md)
 		if err != nil {
@@ -242,22 +1081,22 @@ func RegisterNetworkElementServiceHandlerServer(ctx context.Context, mux *runtim
 			return
 		}
 
-		forward_NetworkElementService_GetAll_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+		forward_NetworkElementService_GetPath_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
 
 	})
 
-	mux.Handle("POST", pattern_NetworkElementService_Update_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+	mux.Handle("POST", pattern_NetworkElementService_SetPathList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
 		ctx, cancel := context.WithCancel(req.Context())
 		defer cancel()
 		var stream runtime.ServerTransportStream
 		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
 		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/Update", runtime.WithHTTPPathPattern("/network-element/update"))
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/SetPathList", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes/paths"))
 		if err != nil {
 			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
 			return
 		}
-		resp, md, err := local_request_NetworkElementService_Update_0(rctx, inboundMarshaler, server, req, pathParams)
+		resp, md, err := local_request_NetworkElementService_SetPathList_0(rctx, inboundMarshaler, server, req, pathParams)
 		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
 		ctx = runtime.NewServerMetadataContext(ctx, md)
 		if err != nil {
@@ -265,7 +1104,99 @@ func RegisterNetworkElementServiceHandlerServer(ctx context.Context, mux *runtim
 			return
 		}
 
-		forward_NetworkElementService_Update_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+		forward_NetworkElementService_SetPathList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("DELETE", pattern_NetworkElementService_DeleteMne_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/DeleteMne", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes/{mneid}"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_NetworkElementService_DeleteMne_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_DeleteMne_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("GET", pattern_NetworkElementService_GetChangeList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/GetChangeList", runtime.WithHTTPPathPattern("/pnds/{pid}/changes"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_NetworkElementService_GetChangeList_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_GetChangeList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("GET", pattern_NetworkElementService_GetChange_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/GetChange", runtime.WithHTTPPathPattern("/pnds/{pid}/changes/{cuid}"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_NetworkElementService_GetChange_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_GetChange_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_NetworkElementService_SetChangeList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		var stream runtime.ServerTransportStream
+		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/SetChangeList", runtime.WithHTTPPathPattern("/pnds/{pid}/changes"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := local_request_NetworkElementService_SetChangeList_0(rctx, inboundMarshaler, server, req, pathParams)
+		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_SetChangeList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
 
 	})
 
@@ -390,6 +1321,186 @@ func RegisterNetworkElementServiceHandlerClient(ctx context.Context, mux *runtim
 
 	})
 
+	mux.Handle("GET", pattern_NetworkElementService_GetFlattenedMneList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/GetFlattenedMneList", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_NetworkElementService_GetFlattenedMneList_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_GetFlattenedMneList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("GET", pattern_NetworkElementService_GetMne_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/GetMne", runtime.WithHTTPPathPattern("/pnds/{pid}/mne/{mneid}"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_NetworkElementService_GetMne_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_GetMne_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_NetworkElementService_SetMneList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/SetMneList", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_NetworkElementService_SetMneList_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_SetMneList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("GET", pattern_NetworkElementService_GetPath_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/GetPath", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes/{mneid}/paths/{path}"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_NetworkElementService_GetPath_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_GetPath_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_NetworkElementService_SetPathList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/SetPathList", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes/paths"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_NetworkElementService_SetPathList_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_SetPathList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("DELETE", pattern_NetworkElementService_DeleteMne_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/DeleteMne", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes/{mneid}"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_NetworkElementService_DeleteMne_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_DeleteMne_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("GET", pattern_NetworkElementService_GetChangeList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/GetChangeList", runtime.WithHTTPPathPattern("/pnds/{pid}/changes"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_NetworkElementService_GetChangeList_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_GetChangeList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("GET", pattern_NetworkElementService_GetChange_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/GetChange", runtime.WithHTTPPathPattern("/pnds/{pid}/changes/{cuid}"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_NetworkElementService_GetChange_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_GetChange_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
+	mux.Handle("POST", pattern_NetworkElementService_SetChangeList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
+		ctx, cancel := context.WithCancel(req.Context())
+		defer cancel()
+		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
+		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.networkelement.NetworkElementService/SetChangeList", runtime.WithHTTPPathPattern("/pnds/{pid}/changes"))
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+		resp, md, err := request_NetworkElementService_SetChangeList_0(rctx, inboundMarshaler, client, req, pathParams)
+		ctx = runtime.NewServerMetadataContext(ctx, md)
+		if err != nil {
+			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
+			return
+		}
+
+		forward_NetworkElementService_SetChangeList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
+
+	})
+
 	return nil
 }
 
@@ -401,6 +1512,24 @@ var (
 	pattern_NetworkElementService_GetAll_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"network-element", "all"}, ""))
 
 	pattern_NetworkElementService_Update_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 2, 1}, []string{"network-element", "update"}, ""))
+
+	pattern_NetworkElementService_GetFlattenedMneList_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2}, []string{"pnds", "pid", "mnes"}, ""))
+
+	pattern_NetworkElementService_GetMne_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"pnds", "pid", "mne", "mneid"}, ""))
+
+	pattern_NetworkElementService_SetMneList_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2}, []string{"pnds", "pid", "mnes"}, ""))
+
+	pattern_NetworkElementService_GetPath_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2, 1, 0, 4, 1, 5, 3, 2, 4, 1, 0, 4, 1, 5, 5}, []string{"pnds", "pid", "mnes", "mneid", "paths", "path"}, ""))
+
+	pattern_NetworkElementService_SetPathList_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2, 2, 3}, []string{"pnds", "pid", "mnes", "paths"}, ""))
+
+	pattern_NetworkElementService_DeleteMne_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"pnds", "pid", "mnes", "mneid"}, ""))
+
+	pattern_NetworkElementService_GetChangeList_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2}, []string{"pnds", "pid", "changes"}, ""))
+
+	pattern_NetworkElementService_GetChange_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"pnds", "pid", "changes", "cuid"}, ""))
+
+	pattern_NetworkElementService_SetChangeList_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2}, []string{"pnds", "pid", "changes"}, ""))
 )
 
 var (
@@ -411,4 +1540,22 @@ var (
 	forward_NetworkElementService_GetAll_0 = runtime.ForwardResponseMessage
 
 	forward_NetworkElementService_Update_0 = runtime.ForwardResponseMessage
+
+	forward_NetworkElementService_GetFlattenedMneList_0 = runtime.ForwardResponseMessage
+
+	forward_NetworkElementService_GetMne_0 = runtime.ForwardResponseMessage
+
+	forward_NetworkElementService_SetMneList_0 = runtime.ForwardResponseMessage
+
+	forward_NetworkElementService_GetPath_0 = runtime.ForwardResponseMessage
+
+	forward_NetworkElementService_SetPathList_0 = runtime.ForwardResponseMessage
+
+	forward_NetworkElementService_DeleteMne_0 = runtime.ForwardResponseMessage
+
+	forward_NetworkElementService_GetChangeList_0 = runtime.ForwardResponseMessage
+
+	forward_NetworkElementService_GetChange_0 = runtime.ForwardResponseMessage
+
+	forward_NetworkElementService_SetChangeList_0 = runtime.ForwardResponseMessage
 )
diff --git a/api/go/gosdn/networkelement/networkelement_grpc.pb.go b/api/go/gosdn/networkelement/networkelement_grpc.pb.go
index c73b569e984108d4922b5e7bdbad421b90dff3b5..0871ad344d18cf0cf5f92c9a1ad33f2757939851 100644
--- a/api/go/gosdn/networkelement/networkelement_grpc.pb.go
+++ b/api/go/gosdn/networkelement/networkelement_grpc.pb.go
@@ -22,6 +22,46 @@ type NetworkElementServiceClient interface {
 	Get(ctx context.Context, in *GetNetworkElementRequest, opts ...grpc.CallOption) (*GetNetworkElementResponse, error)
 	GetAll(ctx context.Context, in *GetAllNetworkElementRequest, opts ...grpc.CallOption) (*GetAllNetworkElementResponse, error)
 	Update(ctx context.Context, in *UpdateNetworkElementRequest, opts ...grpc.CallOption) (*UpdateNetworkElementResponse, error)
+	// Allows to request all Managed Network Elements (MNE) which are
+	// managed by a specific Principal Network Domain.
+	// Full MNEs are provided, which also includes the MNE config as gNMI
+	// notification.
+	GetMneList(ctx context.Context, in *GetMneListRequest, opts ...grpc.CallOption) (*GetMneListResponse, error)
+	// Allows to request all Managed Network Elements (MNE) which are
+	// managed by a specific Principal Network Domain.
+	// Flattened MNEs are provided, which does not include the MNE config as gNMI
+	// notification.
+	GetFlattenedMneList(ctx context.Context, in *GetFlattenedMneListRequest, opts ...grpc.CallOption) (*GetFlattenedMneListResponse, error)
+	// Allows to request a specific Managed Network Element which is managed by a
+	// specific Principal Network Domain.
+	GetMne(ctx context.Context, in *GetMneRequest, opts ...grpc.CallOption) (*GetMneResponse, error)
+	// TODO: add own getrequest message and http option
+	// Allows to request a specific Managed Network Element which is managed by a
+	// specific Principal Network Domain. A flattened version of a Managed
+	// Network Element is provided.
+	GetFlattenedMne(ctx context.Context, in *GetMneRequest, opts ...grpc.CallOption) (*GetFlattenedMneResponse, error)
+	// Allows to add multiple Managed Network Elements to be managed by a
+	// specific Principal Network Domain.
+	SetMneList(ctx context.Context, in *SetMneListRequest, opts ...grpc.CallOption) (*SetMneListResponse, error)
+	// Allows to request a specific Path of a Managed Network Element,
+	// managed by a specific Principal Network Domain.
+	GetPath(ctx context.Context, in *GetPathRequest, opts ...grpc.CallOption) (*GetPathResponse, error)
+	// Allows to set a specific Path of a Managed Network Element,
+	// managed by a specific Principal Network Domain.
+	SetPathList(ctx context.Context, in *SetPathListRequest, opts ...grpc.CallOption) (*SetPathListResponse, error)
+	// Allows to delete a specific Managed Network Element which is managed by a
+	// specific Principal Network Domain.
+	DeleteMne(ctx context.Context, in *DeleteMneRequest, opts ...grpc.CallOption) (*DeleteMneResponse, error)
+	// Allows to request all Changes registered for a specific Principal Network Domain.
+	GetChangeList(ctx context.Context, in *GetChangeListRequest, opts ...grpc.CallOption) (*GetChangeListResponse, error)
+	// Allows to request a specific Change registered for a specific Principal Network Domain.
+	GetChange(ctx context.Context, in *GetChangeRequest, opts ...grpc.CallOption) (*GetChangeResponse, error)
+	// Allows to operate on multiple Changes registered for a specific Principal Network Domain.
+	SetChangeList(ctx context.Context, in *SetChangeListRequest, opts ...grpc.CallOption) (*SetChangeListResponse, error)
+	// Allows to subscribe to multiple paths of a Managed Network Element which is
+	// managed by a specific Principal Network Domain and streams data depending on the subscribe
+	// method.
+	SubscribePath(ctx context.Context, in *SubscribePathRequest, opts ...grpc.CallOption) (NetworkElementService_SubscribePathClient, error)
 }
 
 type networkElementServiceClient struct {
@@ -68,6 +108,137 @@ func (c *networkElementServiceClient) Update(ctx context.Context, in *UpdateNetw
 	return out, nil
 }
 
+func (c *networkElementServiceClient) GetMneList(ctx context.Context, in *GetMneListRequest, opts ...grpc.CallOption) (*GetMneListResponse, error) {
+	out := new(GetMneListResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.networkelement.NetworkElementService/GetMneList", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *networkElementServiceClient) GetFlattenedMneList(ctx context.Context, in *GetFlattenedMneListRequest, opts ...grpc.CallOption) (*GetFlattenedMneListResponse, error) {
+	out := new(GetFlattenedMneListResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.networkelement.NetworkElementService/GetFlattenedMneList", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *networkElementServiceClient) GetMne(ctx context.Context, in *GetMneRequest, opts ...grpc.CallOption) (*GetMneResponse, error) {
+	out := new(GetMneResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.networkelement.NetworkElementService/GetMne", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *networkElementServiceClient) GetFlattenedMne(ctx context.Context, in *GetMneRequest, opts ...grpc.CallOption) (*GetFlattenedMneResponse, error) {
+	out := new(GetFlattenedMneResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.networkelement.NetworkElementService/GetFlattenedMne", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *networkElementServiceClient) SetMneList(ctx context.Context, in *SetMneListRequest, opts ...grpc.CallOption) (*SetMneListResponse, error) {
+	out := new(SetMneListResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.networkelement.NetworkElementService/SetMneList", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *networkElementServiceClient) GetPath(ctx context.Context, in *GetPathRequest, opts ...grpc.CallOption) (*GetPathResponse, error) {
+	out := new(GetPathResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.networkelement.NetworkElementService/GetPath", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *networkElementServiceClient) SetPathList(ctx context.Context, in *SetPathListRequest, opts ...grpc.CallOption) (*SetPathListResponse, error) {
+	out := new(SetPathListResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.networkelement.NetworkElementService/SetPathList", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *networkElementServiceClient) DeleteMne(ctx context.Context, in *DeleteMneRequest, opts ...grpc.CallOption) (*DeleteMneResponse, error) {
+	out := new(DeleteMneResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.networkelement.NetworkElementService/DeleteMne", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *networkElementServiceClient) GetChangeList(ctx context.Context, in *GetChangeListRequest, opts ...grpc.CallOption) (*GetChangeListResponse, error) {
+	out := new(GetChangeListResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.networkelement.NetworkElementService/GetChangeList", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *networkElementServiceClient) GetChange(ctx context.Context, in *GetChangeRequest, opts ...grpc.CallOption) (*GetChangeResponse, error) {
+	out := new(GetChangeResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.networkelement.NetworkElementService/GetChange", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *networkElementServiceClient) SetChangeList(ctx context.Context, in *SetChangeListRequest, opts ...grpc.CallOption) (*SetChangeListResponse, error) {
+	out := new(SetChangeListResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.networkelement.NetworkElementService/SetChangeList", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *networkElementServiceClient) SubscribePath(ctx context.Context, in *SubscribePathRequest, opts ...grpc.CallOption) (NetworkElementService_SubscribePathClient, error) {
+	stream, err := c.cc.NewStream(ctx, &NetworkElementService_ServiceDesc.Streams[0], "/gosdn.networkelement.NetworkElementService/SubscribePath", opts...)
+	if err != nil {
+		return nil, err
+	}
+	x := &networkElementServiceSubscribePathClient{stream}
+	if err := x.ClientStream.SendMsg(in); err != nil {
+		return nil, err
+	}
+	if err := x.ClientStream.CloseSend(); err != nil {
+		return nil, err
+	}
+	return x, nil
+}
+
+type NetworkElementService_SubscribePathClient interface {
+	Recv() (*SubscribePathResponse, error)
+	grpc.ClientStream
+}
+
+type networkElementServiceSubscribePathClient struct {
+	grpc.ClientStream
+}
+
+func (x *networkElementServiceSubscribePathClient) Recv() (*SubscribePathResponse, error) {
+	m := new(SubscribePathResponse)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
 // NetworkElementServiceServer is the server API for NetworkElementService service.
 // All implementations must embed UnimplementedNetworkElementServiceServer
 // for forward compatibility
@@ -76,6 +247,46 @@ type NetworkElementServiceServer interface {
 	Get(context.Context, *GetNetworkElementRequest) (*GetNetworkElementResponse, error)
 	GetAll(context.Context, *GetAllNetworkElementRequest) (*GetAllNetworkElementResponse, error)
 	Update(context.Context, *UpdateNetworkElementRequest) (*UpdateNetworkElementResponse, error)
+	// Allows to request all Managed Network Elements (MNE) which are
+	// managed by a specific Principal Network Domain.
+	// Full MNEs are provided, which also includes the MNE config as gNMI
+	// notification.
+	GetMneList(context.Context, *GetMneListRequest) (*GetMneListResponse, error)
+	// Allows to request all Managed Network Elements (MNE) which are
+	// managed by a specific Principal Network Domain.
+	// Flattened MNEs are provided, which does not include the MNE config as gNMI
+	// notification.
+	GetFlattenedMneList(context.Context, *GetFlattenedMneListRequest) (*GetFlattenedMneListResponse, error)
+	// Allows to request a specific Managed Network Element which is managed by a
+	// specific Principal Network Domain.
+	GetMne(context.Context, *GetMneRequest) (*GetMneResponse, error)
+	// TODO: add own getrequest message and http option
+	// Allows to request a specific Managed Network Element which is managed by a
+	// specific Principal Network Domain. A flattened version of a Managed
+	// Network Element is provided.
+	GetFlattenedMne(context.Context, *GetMneRequest) (*GetFlattenedMneResponse, error)
+	// Allows to add multiple Managed Network Elements to be managed by a
+	// specific Principal Network Domain.
+	SetMneList(context.Context, *SetMneListRequest) (*SetMneListResponse, error)
+	// Allows to request a specific Path of a Managed Network Element,
+	// managed by a specific Principal Network Domain.
+	GetPath(context.Context, *GetPathRequest) (*GetPathResponse, error)
+	// Allows to set a specific Path of a Managed Network Element,
+	// managed by a specific Principal Network Domain.
+	SetPathList(context.Context, *SetPathListRequest) (*SetPathListResponse, error)
+	// Allows to delete a specific Managed Network Element which is managed by a
+	// specific Principal Network Domain.
+	DeleteMne(context.Context, *DeleteMneRequest) (*DeleteMneResponse, error)
+	// Allows to request all Changes registered for a specific Principal Network Domain.
+	GetChangeList(context.Context, *GetChangeListRequest) (*GetChangeListResponse, error)
+	// Allows to request a specific Change registered for a specific Principal Network Domain.
+	GetChange(context.Context, *GetChangeRequest) (*GetChangeResponse, error)
+	// Allows to operate on multiple Changes registered for a specific Principal Network Domain.
+	SetChangeList(context.Context, *SetChangeListRequest) (*SetChangeListResponse, error)
+	// Allows to subscribe to multiple paths of a Managed Network Element which is
+	// managed by a specific Principal Network Domain and streams data depending on the subscribe
+	// method.
+	SubscribePath(*SubscribePathRequest, NetworkElementService_SubscribePathServer) error
 	mustEmbedUnimplementedNetworkElementServiceServer()
 }
 
@@ -95,6 +306,42 @@ func (UnimplementedNetworkElementServiceServer) GetAll(context.Context, *GetAllN
 func (UnimplementedNetworkElementServiceServer) Update(context.Context, *UpdateNetworkElementRequest) (*UpdateNetworkElementResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Update not implemented")
 }
+func (UnimplementedNetworkElementServiceServer) GetMneList(context.Context, *GetMneListRequest) (*GetMneListResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetMneList not implemented")
+}
+func (UnimplementedNetworkElementServiceServer) GetFlattenedMneList(context.Context, *GetFlattenedMneListRequest) (*GetFlattenedMneListResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetFlattenedMneList not implemented")
+}
+func (UnimplementedNetworkElementServiceServer) GetMne(context.Context, *GetMneRequest) (*GetMneResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetMne not implemented")
+}
+func (UnimplementedNetworkElementServiceServer) GetFlattenedMne(context.Context, *GetMneRequest) (*GetFlattenedMneResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetFlattenedMne not implemented")
+}
+func (UnimplementedNetworkElementServiceServer) SetMneList(context.Context, *SetMneListRequest) (*SetMneListResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SetMneList not implemented")
+}
+func (UnimplementedNetworkElementServiceServer) GetPath(context.Context, *GetPathRequest) (*GetPathResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetPath not implemented")
+}
+func (UnimplementedNetworkElementServiceServer) SetPathList(context.Context, *SetPathListRequest) (*SetPathListResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SetPathList not implemented")
+}
+func (UnimplementedNetworkElementServiceServer) DeleteMne(context.Context, *DeleteMneRequest) (*DeleteMneResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method DeleteMne not implemented")
+}
+func (UnimplementedNetworkElementServiceServer) GetChangeList(context.Context, *GetChangeListRequest) (*GetChangeListResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetChangeList not implemented")
+}
+func (UnimplementedNetworkElementServiceServer) GetChange(context.Context, *GetChangeRequest) (*GetChangeResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetChange not implemented")
+}
+func (UnimplementedNetworkElementServiceServer) SetChangeList(context.Context, *SetChangeListRequest) (*SetChangeListResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SetChangeList not implemented")
+}
+func (UnimplementedNetworkElementServiceServer) SubscribePath(*SubscribePathRequest, NetworkElementService_SubscribePathServer) error {
+	return status.Errorf(codes.Unimplemented, "method SubscribePath not implemented")
+}
 func (UnimplementedNetworkElementServiceServer) mustEmbedUnimplementedNetworkElementServiceServer() {}
 
 // UnsafeNetworkElementServiceServer may be embedded to opt out of forward compatibility for this service.
@@ -180,6 +427,225 @@ func _NetworkElementService_Update_Handler(srv interface{}, ctx context.Context,
 	return interceptor(ctx, in, info, handler)
 }
 
+func _NetworkElementService_GetMneList_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetMneListRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NetworkElementServiceServer).GetMneList(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.networkelement.NetworkElementService/GetMneList",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NetworkElementServiceServer).GetMneList(ctx, req.(*GetMneListRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _NetworkElementService_GetFlattenedMneList_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetFlattenedMneListRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NetworkElementServiceServer).GetFlattenedMneList(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.networkelement.NetworkElementService/GetFlattenedMneList",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NetworkElementServiceServer).GetFlattenedMneList(ctx, req.(*GetFlattenedMneListRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _NetworkElementService_GetMne_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetMneRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NetworkElementServiceServer).GetMne(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.networkelement.NetworkElementService/GetMne",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NetworkElementServiceServer).GetMne(ctx, req.(*GetMneRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _NetworkElementService_GetFlattenedMne_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetMneRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NetworkElementServiceServer).GetFlattenedMne(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.networkelement.NetworkElementService/GetFlattenedMne",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NetworkElementServiceServer).GetFlattenedMne(ctx, req.(*GetMneRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _NetworkElementService_SetMneList_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SetMneListRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NetworkElementServiceServer).SetMneList(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.networkelement.NetworkElementService/SetMneList",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NetworkElementServiceServer).SetMneList(ctx, req.(*SetMneListRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _NetworkElementService_GetPath_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetPathRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NetworkElementServiceServer).GetPath(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.networkelement.NetworkElementService/GetPath",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NetworkElementServiceServer).GetPath(ctx, req.(*GetPathRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _NetworkElementService_SetPathList_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SetPathListRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NetworkElementServiceServer).SetPathList(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.networkelement.NetworkElementService/SetPathList",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NetworkElementServiceServer).SetPathList(ctx, req.(*SetPathListRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _NetworkElementService_DeleteMne_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteMneRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NetworkElementServiceServer).DeleteMne(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.networkelement.NetworkElementService/DeleteMne",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NetworkElementServiceServer).DeleteMne(ctx, req.(*DeleteMneRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _NetworkElementService_GetChangeList_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetChangeListRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NetworkElementServiceServer).GetChangeList(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.networkelement.NetworkElementService/GetChangeList",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NetworkElementServiceServer).GetChangeList(ctx, req.(*GetChangeListRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _NetworkElementService_GetChange_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetChangeRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NetworkElementServiceServer).GetChange(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.networkelement.NetworkElementService/GetChange",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NetworkElementServiceServer).GetChange(ctx, req.(*GetChangeRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _NetworkElementService_SetChangeList_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SetChangeListRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(NetworkElementServiceServer).SetChangeList(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.networkelement.NetworkElementService/SetChangeList",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(NetworkElementServiceServer).SetChangeList(ctx, req.(*SetChangeListRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _NetworkElementService_SubscribePath_Handler(srv interface{}, stream grpc.ServerStream) error {
+	m := new(SubscribePathRequest)
+	if err := stream.RecvMsg(m); err != nil {
+		return err
+	}
+	return srv.(NetworkElementServiceServer).SubscribePath(m, &networkElementServiceSubscribePathServer{stream})
+}
+
+type NetworkElementService_SubscribePathServer interface {
+	Send(*SubscribePathResponse) error
+	grpc.ServerStream
+}
+
+type networkElementServiceSubscribePathServer struct {
+	grpc.ServerStream
+}
+
+func (x *networkElementServiceSubscribePathServer) Send(m *SubscribePathResponse) error {
+	return x.ServerStream.SendMsg(m)
+}
+
 // NetworkElementService_ServiceDesc is the grpc.ServiceDesc for NetworkElementService service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -203,7 +669,57 @@ var NetworkElementService_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "Update",
 			Handler:    _NetworkElementService_Update_Handler,
 		},
+		{
+			MethodName: "GetMneList",
+			Handler:    _NetworkElementService_GetMneList_Handler,
+		},
+		{
+			MethodName: "GetFlattenedMneList",
+			Handler:    _NetworkElementService_GetFlattenedMneList_Handler,
+		},
+		{
+			MethodName: "GetMne",
+			Handler:    _NetworkElementService_GetMne_Handler,
+		},
+		{
+			MethodName: "GetFlattenedMne",
+			Handler:    _NetworkElementService_GetFlattenedMne_Handler,
+		},
+		{
+			MethodName: "SetMneList",
+			Handler:    _NetworkElementService_SetMneList_Handler,
+		},
+		{
+			MethodName: "GetPath",
+			Handler:    _NetworkElementService_GetPath_Handler,
+		},
+		{
+			MethodName: "SetPathList",
+			Handler:    _NetworkElementService_SetPathList_Handler,
+		},
+		{
+			MethodName: "DeleteMne",
+			Handler:    _NetworkElementService_DeleteMne_Handler,
+		},
+		{
+			MethodName: "GetChangeList",
+			Handler:    _NetworkElementService_GetChangeList_Handler,
+		},
+		{
+			MethodName: "GetChange",
+			Handler:    _NetworkElementService_GetChange_Handler,
+		},
+		{
+			MethodName: "SetChangeList",
+			Handler:    _NetworkElementService_SetChangeList_Handler,
+		},
+	},
+	Streams: []grpc.StreamDesc{
+		{
+			StreamName:    "SubscribePath",
+			Handler:       _NetworkElementService_SubscribePath_Handler,
+			ServerStreams: true,
+		},
 	},
-	Streams:  []grpc.StreamDesc{},
 	Metadata: "gosdn/networkelement/networkelement.proto",
 }
diff --git a/api/go/gosdn/plugin/plugin.pb.go b/api/go/gosdn/plugin/plugin.pb.go
index 0950bf0d781c0f891f5552db3add0418a425eba6..b33b4b7f156b0156d8083bffbd27c78480bd6252 100644
--- a/api/go/gosdn/plugin/plugin.pb.go
+++ b/api/go/gosdn/plugin/plugin.pb.go
@@ -7,7 +7,7 @@
 package plugin
 
 import (
-	pnd "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+	networkelement "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 	gnmi "github.com/openconfig/gnmi/proto/gnmi"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
@@ -623,9 +623,9 @@ type ValidateChangeRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Operation pnd.ApiOperation `protobuf:"varint,1,opt,name=operation,proto3,enum=gosdn.pnd.ApiOperation" json:"operation,omitempty"`
-	Path      *gnmi.Path       `protobuf:"bytes,2,opt,name=path,proto3" json:"path,omitempty"`
-	Value     []byte           `protobuf:"bytes,3,opt,name=value,proto3" json:"value,omitempty"`
+	Operation networkelement.ApiOperation `protobuf:"varint,1,opt,name=operation,proto3,enum=gosdn.networkelement.ApiOperation" json:"operation,omitempty"`
+	Path      *gnmi.Path                  `protobuf:"bytes,2,opt,name=path,proto3" json:"path,omitempty"`
+	Value     []byte                      `protobuf:"bytes,3,opt,name=value,proto3" json:"value,omitempty"`
 }
 
 func (x *ValidateChangeRequest) Reset() {
@@ -660,11 +660,11 @@ func (*ValidateChangeRequest) Descriptor() ([]byte, []int) {
 	return file_gosdn_plugin_plugin_proto_rawDescGZIP(), []int{12}
 }
 
-func (x *ValidateChangeRequest) GetOperation() pnd.ApiOperation {
+func (x *ValidateChangeRequest) GetOperation() networkelement.ApiOperation {
 	if x != nil {
 		return x.Operation
 	}
-	return pnd.ApiOperation(0)
+	return networkelement.ApiOperation(0)
 }
 
 func (x *ValidateChangeRequest) GetPath() *gnmi.Path {
@@ -915,124 +915,126 @@ var file_gosdn_plugin_plugin_proto_rawDesc = []byte{
 	0x64, 0x6e, 0x2e, 0x70, 0x6c, 0x75, 0x67, 0x69, 0x6e, 0x1a, 0x30, 0x67, 0x69, 0x74, 0x68, 0x75,
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+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -1070,7 +1072,7 @@ var file_gosdn_plugin_plugin_proto_goTypes = []interface{}{
 	(*gnmi.Path)(nil),                // 18: gnmi.Path
 	(*gnmi.TypedValue)(nil),          // 19: gnmi.TypedValue
 	(*gnmi.Notification)(nil),        // 20: gnmi.Notification
-	(pnd.ApiOperation)(0),            // 21: gosdn.pnd.ApiOperation
+	(networkelement.ApiOperation)(0), // 21: gosdn.networkelement.ApiOperation
 }
 var file_gosdn_plugin_plugin_proto_depIdxs = []int32{
 	18, // 0: gosdn.plugin.UnmarshalRequest.path:type_name -> gnmi.Path
@@ -1081,7 +1083,7 @@ var file_gosdn_plugin_plugin_proto_depIdxs = []int32{
 	20, // 5: gosdn.plugin.GetNodeResponse.nodes:type_name -> gnmi.Notification
 	18, // 6: gosdn.plugin.DeleteNodeRequest.path:type_name -> gnmi.Path
 	20, // 7: gosdn.plugin.DiffResponse.notification:type_name -> gnmi.Notification
-	21, // 8: gosdn.plugin.ValidateChangeRequest.operation:type_name -> gosdn.pnd.ApiOperation
+	21, // 8: gosdn.plugin.ValidateChangeRequest.operation:type_name -> gosdn.networkelement.ApiOperation
 	18, // 9: gosdn.plugin.ValidateChangeRequest.path:type_name -> gnmi.Path
 	0,  // 10: gosdn.plugin.Plugin.Unmarshal:input_type -> gosdn.plugin.UnmarshalRequest
 	2,  // 11: gosdn.plugin.Plugin.SetNode:input_type -> gosdn.plugin.SetNodeRequest
diff --git a/api/go/gosdn/pnd/pnd.pb.go b/api/go/gosdn/pnd/pnd.pb.go
index b8036329b3c971fbe4326b2ab1cff25c13a2a4e4..36823b3b134a33fabbfb274c4644dac7b0c272d1 100644
--- a/api/go/gosdn/pnd/pnd.pb.go
+++ b/api/go/gosdn/pnd/pnd.pb.go
@@ -7,9 +7,9 @@
 package pnd
 
 import (
-	transport "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
+	_ "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
 	_ "github.com/grpc-ecosystem/grpc-gateway/v2/protoc-gen-openapiv2/options"
-	gnmi "github.com/openconfig/gnmi/proto/gnmi"
+	_ "github.com/openconfig/gnmi/proto/gnmi"
 	_ "google.golang.org/genproto/googleapis/api/annotations"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
@@ -25,329 +25,18 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-type ChangeState int32
-
-const (
-	ChangeState_CHANGE_STATE_UNSPECIFIED  ChangeState = 0
-	ChangeState_CHANGE_STATE_PENDING      ChangeState = 1
-	ChangeState_CHANGE_STATE_COMMITTED    ChangeState = 2
-	ChangeState_CHANGE_STATE_CONFIRMED    ChangeState = 3
-	ChangeState_CHANGE_STATE_INCONSISTENT ChangeState = 4
-)
-
-// Enum value maps for ChangeState.
-var (
-	ChangeState_name = map[int32]string{
-		0: "CHANGE_STATE_UNSPECIFIED",
-		1: "CHANGE_STATE_PENDING",
-		2: "CHANGE_STATE_COMMITTED",
-		3: "CHANGE_STATE_CONFIRMED",
-		4: "CHANGE_STATE_INCONSISTENT",
-	}
-	ChangeState_value = map[string]int32{
-		"CHANGE_STATE_UNSPECIFIED":  0,
-		"CHANGE_STATE_PENDING":      1,
-		"CHANGE_STATE_COMMITTED":    2,
-		"CHANGE_STATE_CONFIRMED":    3,
-		"CHANGE_STATE_INCONSISTENT": 4,
-	}
-)
-
-func (x ChangeState) Enum() *ChangeState {
-	p := new(ChangeState)
-	*p = x
-	return p
-}
-
-func (x ChangeState) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
-}
-
-func (ChangeState) Descriptor() protoreflect.EnumDescriptor {
-	return file_gosdn_pnd_pnd_proto_enumTypes[0].Descriptor()
-}
-
-func (ChangeState) Type() protoreflect.EnumType {
-	return &file_gosdn_pnd_pnd_proto_enumTypes[0]
-}
-
-func (x ChangeState) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
-}
-
-// Deprecated: Use ChangeState.Descriptor instead.
-func (ChangeState) EnumDescriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{0}
-}
-
-type ApiOperation int32
-
-const (
-	ApiOperation_API_OPERATION_UNSPECIFIED ApiOperation = 0
-	ApiOperation_API_OPERATION_UPDATE      ApiOperation = 1
-	ApiOperation_API_OPERATION_REPLACE     ApiOperation = 2
-	ApiOperation_API_OPERATION_DELETE      ApiOperation = 3
-)
-
-// Enum value maps for ApiOperation.
-var (
-	ApiOperation_name = map[int32]string{
-		0: "API_OPERATION_UNSPECIFIED",
-		1: "API_OPERATION_UPDATE",
-		2: "API_OPERATION_REPLACE",
-		3: "API_OPERATION_DELETE",
-	}
-	ApiOperation_value = map[string]int32{
-		"API_OPERATION_UNSPECIFIED": 0,
-		"API_OPERATION_UPDATE":      1,
-		"API_OPERATION_REPLACE":     2,
-		"API_OPERATION_DELETE":      3,
-	}
-)
-
-func (x ApiOperation) Enum() *ApiOperation {
-	p := new(ApiOperation)
-	*p = x
-	return p
-}
-
-func (x ApiOperation) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
-}
-
-func (ApiOperation) Descriptor() protoreflect.EnumDescriptor {
-	return file_gosdn_pnd_pnd_proto_enumTypes[1].Descriptor()
-}
-
-func (ApiOperation) Type() protoreflect.EnumType {
-	return &file_gosdn_pnd_pnd_proto_enumTypes[1]
-}
-
-func (x ApiOperation) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
-}
-
-// Deprecated: Use ApiOperation.Descriptor instead.
-func (ApiOperation) EnumDescriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{1}
-}
-
-type Operation int32
-
-const (
-	Operation_OPERATION_UNSPECIFIED Operation = 0
-	Operation_OPERATION_CREATE      Operation = 1
-	Operation_OPERATION_COMMIT      Operation = 2
-	Operation_OPERATION_CONFIRM     Operation = 3
-)
-
-// Enum value maps for Operation.
-var (
-	Operation_name = map[int32]string{
-		0: "OPERATION_UNSPECIFIED",
-		1: "OPERATION_CREATE",
-		2: "OPERATION_COMMIT",
-		3: "OPERATION_CONFIRM",
-	}
-	Operation_value = map[string]int32{
-		"OPERATION_UNSPECIFIED": 0,
-		"OPERATION_CREATE":      1,
-		"OPERATION_COMMIT":      2,
-		"OPERATION_CONFIRM":     3,
-	}
-)
-
-func (x Operation) Enum() *Operation {
-	p := new(Operation)
-	*p = x
-	return p
-}
-
-func (x Operation) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
-}
-
-func (Operation) Descriptor() protoreflect.EnumDescriptor {
-	return file_gosdn_pnd_pnd_proto_enumTypes[2].Descriptor()
-}
-
-func (Operation) Type() protoreflect.EnumType {
-	return &file_gosdn_pnd_pnd_proto_enumTypes[2]
-}
-
-func (x Operation) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
-}
-
-// Deprecated: Use Operation.Descriptor instead.
-func (Operation) EnumDescriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{2}
-}
-
-type Status int32
-
-const (
-	Status_STATUS_UNSPECIFIED Status = 0
-	Status_STATUS_OK          Status = 1
-	Status_STATUS_ERROR       Status = 2
-)
-
-// Enum value maps for Status.
-var (
-	Status_name = map[int32]string{
-		0: "STATUS_UNSPECIFIED",
-		1: "STATUS_OK",
-		2: "STATUS_ERROR",
-	}
-	Status_value = map[string]int32{
-		"STATUS_UNSPECIFIED": 0,
-		"STATUS_OK":          1,
-		"STATUS_ERROR":       2,
-	}
-)
-
-func (x Status) Enum() *Status {
-	p := new(Status)
-	*p = x
-	return p
-}
-
-func (x Status) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
-}
-
-func (Status) Descriptor() protoreflect.EnumDescriptor {
-	return file_gosdn_pnd_pnd_proto_enumTypes[3].Descriptor()
-}
-
-func (Status) Type() protoreflect.EnumType {
-	return &file_gosdn_pnd_pnd_proto_enumTypes[3]
-}
-
-func (x Status) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
-}
-
-// Deprecated: Use Status.Descriptor instead.
-func (Status) EnumDescriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{3}
-}
-
-type SubscriptionMode int32
-
-const (
-	SubscriptionMode_SUBSCRIPTION_MODE_UNSPECIFIED SubscriptionMode = 0
-	SubscriptionMode_SUBSCRIPTION_MODE_ONCE        SubscriptionMode = 1
-	SubscriptionMode_SUBSCRIPTION_MODE_STREAM      SubscriptionMode = 2
-	SubscriptionMode_SUBSCRIPTION_MODE_POLL        SubscriptionMode = 3
-)
-
-// Enum value maps for SubscriptionMode.
-var (
-	SubscriptionMode_name = map[int32]string{
-		0: "SUBSCRIPTION_MODE_UNSPECIFIED",
-		1: "SUBSCRIPTION_MODE_ONCE",
-		2: "SUBSCRIPTION_MODE_STREAM",
-		3: "SUBSCRIPTION_MODE_POLL",
-	}
-	SubscriptionMode_value = map[string]int32{
-		"SUBSCRIPTION_MODE_UNSPECIFIED": 0,
-		"SUBSCRIPTION_MODE_ONCE":        1,
-		"SUBSCRIPTION_MODE_STREAM":      2,
-		"SUBSCRIPTION_MODE_POLL":        3,
-	}
-)
-
-func (x SubscriptionMode) Enum() *SubscriptionMode {
-	p := new(SubscriptionMode)
-	*p = x
-	return p
-}
-
-func (x SubscriptionMode) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
-}
-
-func (SubscriptionMode) Descriptor() protoreflect.EnumDescriptor {
-	return file_gosdn_pnd_pnd_proto_enumTypes[4].Descriptor()
-}
-
-func (SubscriptionMode) Type() protoreflect.EnumType {
-	return &file_gosdn_pnd_pnd_proto_enumTypes[4]
-}
-
-func (x SubscriptionMode) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
-}
-
-// Deprecated: Use SubscriptionMode.Descriptor instead.
-func (SubscriptionMode) EnumDescriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{4}
-}
-
-type StreamMode int32
-
-const (
-	StreamMode_STREAM_MODE_UNSPECIFIED    StreamMode = 0
-	StreamMode_STREAM_MODE_TARGET_DEFINED StreamMode = 1 // The target selects the relevant mode for each element.
-	StreamMode_STREAM_MODE_ON_CHANGE      StreamMode = 2 // The target sends an update on element value change.
-	StreamMode_STREAM_MODE_SAMPLE         StreamMode = 3 // The target samples values according to the interval.
-)
-
-// Enum value maps for StreamMode.
-var (
-	StreamMode_name = map[int32]string{
-		0: "STREAM_MODE_UNSPECIFIED",
-		1: "STREAM_MODE_TARGET_DEFINED",
-		2: "STREAM_MODE_ON_CHANGE",
-		3: "STREAM_MODE_SAMPLE",
-	}
-	StreamMode_value = map[string]int32{
-		"STREAM_MODE_UNSPECIFIED":    0,
-		"STREAM_MODE_TARGET_DEFINED": 1,
-		"STREAM_MODE_ON_CHANGE":      2,
-		"STREAM_MODE_SAMPLE":         3,
-	}
-)
-
-func (x StreamMode) Enum() *StreamMode {
-	p := new(StreamMode)
-	*p = x
-	return p
-}
-
-func (x StreamMode) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
-}
-
-func (StreamMode) Descriptor() protoreflect.EnumDescriptor {
-	return file_gosdn_pnd_pnd_proto_enumTypes[5].Descriptor()
-}
-
-func (StreamMode) Type() protoreflect.EnumType {
-	return &file_gosdn_pnd_pnd_proto_enumTypes[5]
-}
-
-func (x StreamMode) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
-}
-
-// Deprecated: Use StreamMode.Descriptor instead.
-func (StreamMode) EnumDescriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{5}
-}
-
-type GetMneListRequest struct {
+type PrincipalNetworkDomain struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	Pid       string `protobuf:"bytes,2,opt,name=pid,proto3" json:"pid,omitempty"`
+	Id          string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Name        string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
+	Description string `protobuf:"bytes,3,opt,name=description,proto3" json:"description,omitempty"`
 }
 
-func (x *GetMneListRequest) Reset() {
-	*x = GetMneListRequest{}
+func (x *PrincipalNetworkDomain) Reset() {
+	*x = PrincipalNetworkDomain{}
 	if protoimpl.UnsafeEnabled {
 		mi := &file_gosdn_pnd_pnd_proto_msgTypes[0]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -355,13 +44,13 @@ func (x *GetMneListRequest) Reset() {
 	}
 }
 
-func (x *GetMneListRequest) String() string {
+func (x *PrincipalNetworkDomain) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*GetMneListRequest) ProtoMessage() {}
+func (*PrincipalNetworkDomain) ProtoMessage() {}
 
-func (x *GetMneListRequest) ProtoReflect() protoreflect.Message {
+func (x *PrincipalNetworkDomain) ProtoReflect() protoreflect.Message {
 	mi := &file_gosdn_pnd_pnd_proto_msgTypes[0]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -373,2776 +62,109 @@ func (x *GetMneListRequest) ProtoReflect() protoreflect.Message {
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use GetMneListRequest.ProtoReflect.Descriptor instead.
-func (*GetMneListRequest) Descriptor() ([]byte, []int) {
+// Deprecated: Use PrincipalNetworkDomain.ProtoReflect.Descriptor instead.
+func (*PrincipalNetworkDomain) Descriptor() ([]byte, []int) {
 	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{0}
 }
 
-func (x *GetMneListRequest) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *GetMneListRequest) GetPid() string {
+func (x *PrincipalNetworkDomain) GetId() string {
 	if x != nil {
-		return x.Pid
+		return x.Id
 	}
 	return ""
 }
 
-type GetMneRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	Mneid     string `protobuf:"bytes,2,opt,name=mneid,proto3" json:"mneid,omitempty"`
-	Pid       string `protobuf:"bytes,3,opt,name=pid,proto3" json:"pid,omitempty"`
-}
-
-func (x *GetMneRequest) Reset() {
-	*x = GetMneRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[1]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *GetMneRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetMneRequest) ProtoMessage() {}
-
-func (x *GetMneRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[1]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetMneRequest.ProtoReflect.Descriptor instead.
-func (*GetMneRequest) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{1}
-}
-
-func (x *GetMneRequest) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *GetMneRequest) GetMneid() string {
+func (x *PrincipalNetworkDomain) GetName() string {
 	if x != nil {
-		return x.Mneid
+		return x.Name
 	}
 	return ""
 }
 
-func (x *GetMneRequest) GetPid() string {
+func (x *PrincipalNetworkDomain) GetDescription() string {
 	if x != nil {
-		return x.Pid
+		return x.Description
 	}
 	return ""
 }
 
-type GetChangeListRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	Pid       string `protobuf:"bytes,2,opt,name=pid,proto3" json:"pid,omitempty"`
-}
-
-func (x *GetChangeListRequest) Reset() {
-	*x = GetChangeListRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[2]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *GetChangeListRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetChangeListRequest) ProtoMessage() {}
+var File_gosdn_pnd_pnd_proto protoreflect.FileDescriptor
 
-func (x *GetChangeListRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[2]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
+var file_gosdn_pnd_pnd_proto_rawDesc = []byte{
+	0x0a, 0x13, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2f, 0x70, 0x6e, 0x64, 0x2f, 0x70, 0x6e, 0x64, 0x2e,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x09, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2e, 0x70, 0x6e, 0x64,
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+	0x61, 0x73, 0x74, 0x65, 0x72, 0x2f, 0x4c, 0x49, 0x43, 0x45, 0x4e, 0x53, 0x45, 0x32, 0x03, 0x30,
+	0x2e, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
-// Deprecated: Use GetChangeListRequest.ProtoReflect.Descriptor instead.
-func (*GetChangeListRequest) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{2}
-}
+var (
+	file_gosdn_pnd_pnd_proto_rawDescOnce sync.Once
+	file_gosdn_pnd_pnd_proto_rawDescData = file_gosdn_pnd_pnd_proto_rawDesc
+)
 
-func (x *GetChangeListRequest) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
+func file_gosdn_pnd_pnd_proto_rawDescGZIP() []byte {
+	file_gosdn_pnd_pnd_proto_rawDescOnce.Do(func() {
+		file_gosdn_pnd_pnd_proto_rawDescData = protoimpl.X.CompressGZIP(file_gosdn_pnd_pnd_proto_rawDescData)
+	})
+	return file_gosdn_pnd_pnd_proto_rawDescData
 }
 
-func (x *GetChangeListRequest) GetPid() string {
-	if x != nil {
-		return x.Pid
-	}
-	return ""
+var file_gosdn_pnd_pnd_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_gosdn_pnd_pnd_proto_goTypes = []interface{}{
+	(*PrincipalNetworkDomain)(nil), // 0: gosdn.pnd.PrincipalNetworkDomain
 }
-
-type GetChangeRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64    `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	Cuid      []string `protobuf:"bytes,2,rep,name=cuid,proto3" json:"cuid,omitempty"`
-	Pid       string   `protobuf:"bytes,3,opt,name=pid,proto3" json:"pid,omitempty"`
+var file_gosdn_pnd_pnd_proto_depIdxs = []int32{
+	0, // [0:0] is the sub-list for method output_type
+	0, // [0:0] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
 }
 
-func (x *GetChangeRequest) Reset() {
-	*x = GetChangeRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[3]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
+func init() { file_gosdn_pnd_pnd_proto_init() }
+func file_gosdn_pnd_pnd_proto_init() {
+	if File_gosdn_pnd_pnd_proto != nil {
+		return
 	}
-}
-
-func (x *GetChangeRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetChangeRequest) ProtoMessage() {}
-
-func (x *GetChangeRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[3]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetChangeRequest.ProtoReflect.Descriptor instead.
-func (*GetChangeRequest) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{3}
-}
-
-func (x *GetChangeRequest) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *GetChangeRequest) GetCuid() []string {
-	if x != nil {
-		return x.Cuid
-	}
-	return nil
-}
-
-func (x *GetChangeRequest) GetPid() string {
-	if x != nil {
-		return x.Pid
-	}
-	return ""
-}
-
-type GetPathRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	Mneid     string `protobuf:"bytes,2,opt,name=mneid,proto3" json:"mneid,omitempty"`
-	Path      string `protobuf:"bytes,3,opt,name=path,proto3" json:"path,omitempty"`
-	Pid       string `protobuf:"bytes,4,opt,name=pid,proto3" json:"pid,omitempty"`
-}
-
-func (x *GetPathRequest) Reset() {
-	*x = GetPathRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[4]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *GetPathRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetPathRequest) ProtoMessage() {}
-
-func (x *GetPathRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[4]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetPathRequest.ProtoReflect.Descriptor instead.
-func (*GetPathRequest) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{4}
-}
-
-func (x *GetPathRequest) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *GetPathRequest) GetMneid() string {
-	if x != nil {
-		return x.Mneid
-	}
-	return ""
-}
-
-func (x *GetPathRequest) GetPath() string {
-	if x != nil {
-		return x.Path
-	}
-	return ""
-}
-
-func (x *GetPathRequest) GetPid() string {
-	if x != nil {
-		return x.Pid
-	}
-	return ""
-}
-
-type GetMneResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	// TODO: Check if this is really needed. Perhaps a reference to the PND's ID
-	// is also sufficient.
-	Pnd *PrincipalNetworkDomain `protobuf:"bytes,2,opt,name=pnd,proto3" json:"pnd,omitempty"`
-	Mne *ManagedNetworkElement  `protobuf:"bytes,3,opt,name=mne,proto3" json:"mne,omitempty"`
-}
-
-func (x *GetMneResponse) Reset() {
-	*x = GetMneResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[5]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *GetMneResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetMneResponse) ProtoMessage() {}
-
-func (x *GetMneResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[5]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetMneResponse.ProtoReflect.Descriptor instead.
-func (*GetMneResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{5}
-}
-
-func (x *GetMneResponse) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *GetMneResponse) GetPnd() *PrincipalNetworkDomain {
-	if x != nil {
-		return x.Pnd
-	}
-	return nil
-}
-
-func (x *GetMneResponse) GetMne() *ManagedNetworkElement {
-	if x != nil {
-		return x.Mne
-	}
-	return nil
-}
-
-type GetFlattenedMneResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	// TODO: Check if this is really needed. Perhaps a reference to the PND's ID
-	// is also sufficient.
-	Pnd *PrincipalNetworkDomain         `protobuf:"bytes,2,opt,name=pnd,proto3" json:"pnd,omitempty"`
-	Mne *FlattenedManagedNetworkElement `protobuf:"bytes,3,opt,name=mne,proto3" json:"mne,omitempty"`
-}
-
-func (x *GetFlattenedMneResponse) Reset() {
-	*x = GetFlattenedMneResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[6]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *GetFlattenedMneResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetFlattenedMneResponse) ProtoMessage() {}
-
-func (x *GetFlattenedMneResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[6]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetFlattenedMneResponse.ProtoReflect.Descriptor instead.
-func (*GetFlattenedMneResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{6}
-}
-
-func (x *GetFlattenedMneResponse) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *GetFlattenedMneResponse) GetPnd() *PrincipalNetworkDomain {
-	if x != nil {
-		return x.Pnd
-	}
-	return nil
-}
-
-func (x *GetFlattenedMneResponse) GetMne() *FlattenedManagedNetworkElement {
-	if x != nil {
-		return x.Mne
-	}
-	return nil
-}
-
-type GetMneListResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	// TODO: Check if this is really needed. Perhaps a reference to the PND's ID
-	// is also sufficient.
-	Pnd *PrincipalNetworkDomain  `protobuf:"bytes,2,opt,name=pnd,proto3" json:"pnd,omitempty"`
-	Mne []*ManagedNetworkElement `protobuf:"bytes,3,rep,name=mne,proto3" json:"mne,omitempty"`
-}
-
-func (x *GetMneListResponse) Reset() {
-	*x = GetMneListResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[7]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *GetMneListResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetMneListResponse) ProtoMessage() {}
-
-func (x *GetMneListResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[7]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetMneListResponse.ProtoReflect.Descriptor instead.
-func (*GetMneListResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{7}
-}
-
-func (x *GetMneListResponse) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *GetMneListResponse) GetPnd() *PrincipalNetworkDomain {
-	if x != nil {
-		return x.Pnd
-	}
-	return nil
-}
-
-func (x *GetMneListResponse) GetMne() []*ManagedNetworkElement {
-	if x != nil {
-		return x.Mne
-	}
-	return nil
-}
-
-type GetFlattenedMneListResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	// TODO: Check if this is really needed. Perhaps a reference to the PND's ID
-	// is also sufficient.
-	Pnd *PrincipalNetworkDomain           `protobuf:"bytes,2,opt,name=pnd,proto3" json:"pnd,omitempty"`
-	Mne []*FlattenedManagedNetworkElement `protobuf:"bytes,3,rep,name=mne,proto3" json:"mne,omitempty"`
-}
-
-func (x *GetFlattenedMneListResponse) Reset() {
-	*x = GetFlattenedMneListResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[8]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *GetFlattenedMneListResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetFlattenedMneListResponse) ProtoMessage() {}
-
-func (x *GetFlattenedMneListResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[8]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetFlattenedMneListResponse.ProtoReflect.Descriptor instead.
-func (*GetFlattenedMneListResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{8}
-}
-
-func (x *GetFlattenedMneListResponse) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *GetFlattenedMneListResponse) GetPnd() *PrincipalNetworkDomain {
-	if x != nil {
-		return x.Pnd
-	}
-	return nil
-}
-
-func (x *GetFlattenedMneListResponse) GetMne() []*FlattenedManagedNetworkElement {
-	if x != nil {
-		return x.Mne
-	}
-	return nil
-}
-
-type GetPathResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	// TODO: Check if this is really needed. Perhaps a reference to the PND's ID
-	// is also sufficient.
-	Pnd             *PrincipalNetworkDomain `protobuf:"bytes,2,opt,name=pnd,proto3" json:"pnd,omitempty"`
-	MneNotification []*gnmi.Notification    `protobuf:"bytes,3,rep,name=mne_notification,json=mneNotification,proto3" json:"mne_notification,omitempty"`
-}
-
-func (x *GetPathResponse) Reset() {
-	*x = GetPathResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[9]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *GetPathResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetPathResponse) ProtoMessage() {}
-
-func (x *GetPathResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[9]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetPathResponse.ProtoReflect.Descriptor instead.
-func (*GetPathResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{9}
-}
-
-func (x *GetPathResponse) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *GetPathResponse) GetPnd() *PrincipalNetworkDomain {
-	if x != nil {
-		return x.Pnd
-	}
-	return nil
-}
-
-func (x *GetPathResponse) GetMneNotification() []*gnmi.Notification {
-	if x != nil {
-		return x.MneNotification
-	}
-	return nil
-}
-
-type GetChangeResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	// TODO: Check if this is really needed. Perhaps a reference to the PND's ID
-	// is also sufficient.
-	Pnd    *PrincipalNetworkDomain `protobuf:"bytes,2,opt,name=pnd,proto3" json:"pnd,omitempty"`
-	Change []*Change               `protobuf:"bytes,3,rep,name=change,proto3" json:"change,omitempty"`
-}
-
-func (x *GetChangeResponse) Reset() {
-	*x = GetChangeResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[10]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *GetChangeResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetChangeResponse) ProtoMessage() {}
-
-func (x *GetChangeResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[10]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetChangeResponse.ProtoReflect.Descriptor instead.
-func (*GetChangeResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{10}
-}
-
-func (x *GetChangeResponse) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *GetChangeResponse) GetPnd() *PrincipalNetworkDomain {
-	if x != nil {
-		return x.Pnd
-	}
-	return nil
-}
-
-func (x *GetChangeResponse) GetChange() []*Change {
-	if x != nil {
-		return x.Change
-	}
-	return nil
-}
-
-type GetChangeListResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	// TODO: Check if this is really needed. Perhaps a reference to the PND's ID
-	// is also sufficient.
-	Pnd    *PrincipalNetworkDomain `protobuf:"bytes,2,opt,name=pnd,proto3" json:"pnd,omitempty"`
-	Change []*Change               `protobuf:"bytes,3,rep,name=change,proto3" json:"change,omitempty"`
-}
-
-func (x *GetChangeListResponse) Reset() {
-	*x = GetChangeListResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[11]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *GetChangeListResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*GetChangeListResponse) ProtoMessage() {}
-
-func (x *GetChangeListResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[11]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use GetChangeListResponse.ProtoReflect.Descriptor instead.
-func (*GetChangeListResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{11}
-}
-
-func (x *GetChangeListResponse) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *GetChangeListResponse) GetPnd() *PrincipalNetworkDomain {
-	if x != nil {
-		return x.Pnd
-	}
-	return nil
-}
-
-func (x *GetChangeListResponse) GetChange() []*Change {
-	if x != nil {
-		return x.Change
-	}
-	return nil
-}
-
-type PrincipalNetworkDomain struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Id          string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Name        string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
-	Description string `protobuf:"bytes,3,opt,name=description,proto3" json:"description,omitempty"`
-}
-
-func (x *PrincipalNetworkDomain) Reset() {
-	*x = PrincipalNetworkDomain{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[12]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *PrincipalNetworkDomain) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*PrincipalNetworkDomain) ProtoMessage() {}
-
-func (x *PrincipalNetworkDomain) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[12]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use PrincipalNetworkDomain.ProtoReflect.Descriptor instead.
-func (*PrincipalNetworkDomain) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{12}
-}
-
-func (x *PrincipalNetworkDomain) GetId() string {
-	if x != nil {
-		return x.Id
-	}
-	return ""
-}
-
-func (x *PrincipalNetworkDomain) GetName() string {
-	if x != nil {
-		return x.Name
-	}
-	return ""
-}
-
-func (x *PrincipalNetworkDomain) GetDescription() string {
-	if x != nil {
-		return x.Description
-	}
-	return ""
-}
-
-type ManagedNetworkElement struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Id              string               `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Name            string               `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
-	MneNotification []*gnmi.Notification `protobuf:"bytes,3,rep,name=mne_notification,json=mneNotification,proto3" json:"mne_notification,omitempty"`
-}
-
-func (x *ManagedNetworkElement) Reset() {
-	*x = ManagedNetworkElement{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[13]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *ManagedNetworkElement) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*ManagedNetworkElement) ProtoMessage() {}
-
-func (x *ManagedNetworkElement) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[13]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use ManagedNetworkElement.ProtoReflect.Descriptor instead.
-func (*ManagedNetworkElement) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{13}
-}
-
-func (x *ManagedNetworkElement) GetId() string {
-	if x != nil {
-		return x.Id
-	}
-	return ""
-}
-
-func (x *ManagedNetworkElement) GetName() string {
-	if x != nil {
-		return x.Name
-	}
-	return ""
-}
-
-func (x *ManagedNetworkElement) GetMneNotification() []*gnmi.Notification {
-	if x != nil {
-		return x.MneNotification
-	}
-	return nil
-}
-
-type FlattenedManagedNetworkElement struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Id       string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Name     string `protobuf:"bytes,2,opt,name=name,proto3" json:"name,omitempty"`
-	Pid      string `protobuf:"bytes,3,opt,name=pid,proto3" json:"pid,omitempty"`
-	Pluginid string `protobuf:"bytes,4,opt,name=pluginid,proto3" json:"pluginid,omitempty"`
-}
-
-func (x *FlattenedManagedNetworkElement) Reset() {
-	*x = FlattenedManagedNetworkElement{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[14]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *FlattenedManagedNetworkElement) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*FlattenedManagedNetworkElement) ProtoMessage() {}
-
-func (x *FlattenedManagedNetworkElement) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[14]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use FlattenedManagedNetworkElement.ProtoReflect.Descriptor instead.
-func (*FlattenedManagedNetworkElement) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{14}
-}
-
-func (x *FlattenedManagedNetworkElement) GetId() string {
-	if x != nil {
-		return x.Id
-	}
-	return ""
-}
-
-func (x *FlattenedManagedNetworkElement) GetName() string {
-	if x != nil {
-		return x.Name
-	}
-	return ""
-}
-
-func (x *FlattenedManagedNetworkElement) GetPid() string {
-	if x != nil {
-		return x.Pid
-	}
-	return ""
-}
-
-func (x *FlattenedManagedNetworkElement) GetPluginid() string {
-	if x != nil {
-		return x.Pluginid
-	}
-	return ""
-}
-
-type Change struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Id    string             `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Age   int64              `protobuf:"varint,2,opt,name=age,proto3" json:"age,omitempty"`
-	State ChangeState        `protobuf:"varint,3,opt,name=state,proto3,enum=gosdn.pnd.ChangeState" json:"state,omitempty"`
-	Diff  *gnmi.Notification `protobuf:"bytes,4,opt,name=diff,proto3" json:"diff,omitempty"`
-}
-
-func (x *Change) Reset() {
-	*x = Change{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[15]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *Change) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*Change) ProtoMessage() {}
-
-func (x *Change) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[15]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use Change.ProtoReflect.Descriptor instead.
-func (*Change) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{15}
-}
-
-func (x *Change) GetId() string {
-	if x != nil {
-		return x.Id
-	}
-	return ""
-}
-
-func (x *Change) GetAge() int64 {
-	if x != nil {
-		return x.Age
-	}
-	return 0
-}
-
-func (x *Change) GetState() ChangeState {
-	if x != nil {
-		return x.State
-	}
-	return ChangeState_CHANGE_STATE_UNSPECIFIED
-}
-
-func (x *Change) GetDiff() *gnmi.Notification {
-	if x != nil {
-		return x.Diff
-	}
-	return nil
-}
-
-type SetMneListRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64     `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	Mne       []*SetMne `protobuf:"bytes,2,rep,name=mne,proto3" json:"mne,omitempty"`
-	Pid       string    `protobuf:"bytes,3,opt,name=pid,proto3" json:"pid,omitempty"`
-}
-
-func (x *SetMneListRequest) Reset() {
-	*x = SetMneListRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[16]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *SetMneListRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SetMneListRequest) ProtoMessage() {}
-
-func (x *SetMneListRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[16]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SetMneListRequest.ProtoReflect.Descriptor instead.
-func (*SetMneListRequest) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{16}
-}
-
-func (x *SetMneListRequest) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *SetMneListRequest) GetMne() []*SetMne {
-	if x != nil {
-		return x.Mne
-	}
-	return nil
-}
-
-func (x *SetMneListRequest) GetPid() string {
-	if x != nil {
-		return x.Pid
-	}
-	return ""
-}
-
-type SetChangeListRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64        `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	Change    []*SetChange `protobuf:"bytes,2,rep,name=change,proto3" json:"change,omitempty"`
-	Pid       string       `protobuf:"bytes,3,opt,name=pid,proto3" json:"pid,omitempty"`
-}
-
-func (x *SetChangeListRequest) Reset() {
-	*x = SetChangeListRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[17]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *SetChangeListRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SetChangeListRequest) ProtoMessage() {}
-
-func (x *SetChangeListRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[17]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SetChangeListRequest.ProtoReflect.Descriptor instead.
-func (*SetChangeListRequest) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{17}
-}
-
-func (x *SetChangeListRequest) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *SetChangeListRequest) GetChange() []*SetChange {
-	if x != nil {
-		return x.Change
-	}
-	return nil
-}
-
-func (x *SetChangeListRequest) GetPid() string {
-	if x != nil {
-		return x.Pid
-	}
-	return ""
-}
-
-type SetPathListRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp     int64            `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	ChangeRequest []*ChangeRequest `protobuf:"bytes,2,rep,name=change_request,json=changeRequest,proto3" json:"change_request,omitempty"`
-	Pid           string           `protobuf:"bytes,3,opt,name=pid,proto3" json:"pid,omitempty"`
-}
-
-func (x *SetPathListRequest) Reset() {
-	*x = SetPathListRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[18]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *SetPathListRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SetPathListRequest) ProtoMessage() {}
-
-func (x *SetPathListRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[18]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SetPathListRequest.ProtoReflect.Descriptor instead.
-func (*SetPathListRequest) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{18}
-}
-
-func (x *SetPathListRequest) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *SetPathListRequest) GetChangeRequest() []*ChangeRequest {
-	if x != nil {
-		return x.ChangeRequest
-	}
-	return nil
-}
-
-func (x *SetPathListRequest) GetPid() string {
-	if x != nil {
-		return x.Pid
-	}
-	return ""
-}
-
-//TODO: rename
-type ChangeRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Mneid string       `protobuf:"bytes,1,opt,name=mneid,proto3" json:"mneid,omitempty"`
-	Path  string       `protobuf:"bytes,2,opt,name=path,proto3" json:"path,omitempty"`
-	Value string       `protobuf:"bytes,3,opt,name=value,proto3" json:"value,omitempty"`
-	ApiOp ApiOperation `protobuf:"varint,4,opt,name=api_op,json=apiOp,proto3,enum=gosdn.pnd.ApiOperation" json:"api_op,omitempty"`
-}
-
-func (x *ChangeRequest) Reset() {
-	*x = ChangeRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[19]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *ChangeRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*ChangeRequest) ProtoMessage() {}
-
-func (x *ChangeRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[19]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use ChangeRequest.ProtoReflect.Descriptor instead.
-func (*ChangeRequest) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{19}
-}
-
-func (x *ChangeRequest) GetMneid() string {
-	if x != nil {
-		return x.Mneid
-	}
-	return ""
-}
-
-func (x *ChangeRequest) GetPath() string {
-	if x != nil {
-		return x.Path
-	}
-	return ""
-}
-
-func (x *ChangeRequest) GetValue() string {
-	if x != nil {
-		return x.Value
-	}
-	return ""
-}
-
-func (x *ChangeRequest) GetApiOp() ApiOperation {
-	if x != nil {
-		return x.ApiOp
-	}
-	return ApiOperation_API_OPERATION_UNSPECIFIED
-}
-
-type SetMne struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Address         string                     `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
-	Pid             string                     `protobuf:"bytes,2,opt,name=pid,proto3" json:"pid,omitempty"`
-	PluginId        string                     `protobuf:"bytes,3,opt,name=pluginId,proto3" json:"pluginId,omitempty"`
-	MneName         string                     `protobuf:"bytes,4,opt,name=mne_name,json=mneName,proto3" json:"mne_name,omitempty"`
-	TransportOption *transport.TransportOption `protobuf:"bytes,5,opt,name=transport_option,json=transportOption,proto3" json:"transport_option,omitempty"`
-}
-
-func (x *SetMne) Reset() {
-	*x = SetMne{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[20]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *SetMne) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SetMne) ProtoMessage() {}
-
-func (x *SetMne) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[20]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SetMne.ProtoReflect.Descriptor instead.
-func (*SetMne) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{20}
-}
-
-func (x *SetMne) GetAddress() string {
-	if x != nil {
-		return x.Address
-	}
-	return ""
-}
-
-func (x *SetMne) GetPid() string {
-	if x != nil {
-		return x.Pid
-	}
-	return ""
-}
-
-func (x *SetMne) GetPluginId() string {
-	if x != nil {
-		return x.PluginId
-	}
-	return ""
-}
-
-func (x *SetMne) GetMneName() string {
-	if x != nil {
-		return x.MneName
-	}
-	return ""
-}
-
-func (x *SetMne) GetTransportOption() *transport.TransportOption {
-	if x != nil {
-		return x.TransportOption
-	}
-	return nil
-}
-
-type SetChange struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Cuid string    `protobuf:"bytes,1,opt,name=cuid,proto3" json:"cuid,omitempty"`
-	Op   Operation `protobuf:"varint,2,opt,name=op,proto3,enum=gosdn.pnd.Operation" json:"op,omitempty"`
-}
-
-func (x *SetChange) Reset() {
-	*x = SetChange{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[21]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *SetChange) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SetChange) ProtoMessage() {}
-
-func (x *SetChange) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[21]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SetChange.ProtoReflect.Descriptor instead.
-func (*SetChange) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{21}
-}
-
-func (x *SetChange) GetCuid() string {
-	if x != nil {
-		return x.Cuid
-	}
-	return ""
-}
-
-func (x *SetChange) GetOp() Operation {
-	if x != nil {
-		return x.Op
-	}
-	return Operation_OPERATION_UNSPECIFIED
-}
-
-type SetResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	Id        string `protobuf:"bytes,2,opt,name=id,proto3" json:"id,omitempty"`
-	Status    Status `protobuf:"varint,3,opt,name=status,proto3,enum=gosdn.pnd.Status" json:"status,omitempty"`
-}
-
-func (x *SetResponse) Reset() {
-	*x = SetResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[22]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *SetResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SetResponse) ProtoMessage() {}
-
-func (x *SetResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[22]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SetResponse.ProtoReflect.Descriptor instead.
-func (*SetResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{22}
-}
-
-func (x *SetResponse) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *SetResponse) GetId() string {
-	if x != nil {
-		return x.Id
-	}
-	return ""
-}
-
-func (x *SetResponse) GetStatus() Status {
-	if x != nil {
-		return x.Status
-	}
-	return Status_STATUS_UNSPECIFIED
-}
-
-type SetMneListResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64          `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	Status    Status         `protobuf:"varint,2,opt,name=status,proto3,enum=gosdn.pnd.Status" json:"status,omitempty"`
-	Responses []*SetResponse `protobuf:"bytes,3,rep,name=responses,proto3" json:"responses,omitempty"`
-}
-
-func (x *SetMneListResponse) Reset() {
-	*x = SetMneListResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[23]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *SetMneListResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SetMneListResponse) ProtoMessage() {}
-
-func (x *SetMneListResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[23]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SetMneListResponse.ProtoReflect.Descriptor instead.
-func (*SetMneListResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{23}
-}
-
-func (x *SetMneListResponse) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *SetMneListResponse) GetStatus() Status {
-	if x != nil {
-		return x.Status
-	}
-	return Status_STATUS_UNSPECIFIED
-}
-
-func (x *SetMneListResponse) GetResponses() []*SetResponse {
-	if x != nil {
-		return x.Responses
-	}
-	return nil
-}
-
-type SetChangeListResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64          `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	Status    Status         `protobuf:"varint,2,opt,name=status,proto3,enum=gosdn.pnd.Status" json:"status,omitempty"`
-	Responses []*SetResponse `protobuf:"bytes,3,rep,name=responses,proto3" json:"responses,omitempty"`
-}
-
-func (x *SetChangeListResponse) Reset() {
-	*x = SetChangeListResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[24]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *SetChangeListResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SetChangeListResponse) ProtoMessage() {}
-
-func (x *SetChangeListResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[24]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SetChangeListResponse.ProtoReflect.Descriptor instead.
-func (*SetChangeListResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{24}
-}
-
-func (x *SetChangeListResponse) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *SetChangeListResponse) GetStatus() Status {
-	if x != nil {
-		return x.Status
-	}
-	return Status_STATUS_UNSPECIFIED
-}
-
-func (x *SetChangeListResponse) GetResponses() []*SetResponse {
-	if x != nil {
-		return x.Responses
-	}
-	return nil
-}
-
-type SetChangeResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	Status    Status `protobuf:"varint,2,opt,name=status,proto3,enum=gosdn.pnd.Status" json:"status,omitempty"`
-}
-
-func (x *SetChangeResponse) Reset() {
-	*x = SetChangeResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[25]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *SetChangeResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SetChangeResponse) ProtoMessage() {}
-
-func (x *SetChangeResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[25]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SetChangeResponse.ProtoReflect.Descriptor instead.
-func (*SetChangeResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{25}
-}
-
-func (x *SetChangeResponse) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *SetChangeResponse) GetStatus() Status {
-	if x != nil {
-		return x.Status
-	}
-	return Status_STATUS_UNSPECIFIED
-}
-
-type SetPathListResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64          `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	Status    Status         `protobuf:"varint,2,opt,name=status,proto3,enum=gosdn.pnd.Status" json:"status,omitempty"`
-	Responses []*SetResponse `protobuf:"bytes,3,rep,name=responses,proto3" json:"responses,omitempty"`
-}
-
-func (x *SetPathListResponse) Reset() {
-	*x = SetPathListResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[26]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *SetPathListResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SetPathListResponse) ProtoMessage() {}
-
-func (x *SetPathListResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[26]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SetPathListResponse.ProtoReflect.Descriptor instead.
-func (*SetPathListResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{26}
-}
-
-func (x *SetPathListResponse) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *SetPathListResponse) GetStatus() Status {
-	if x != nil {
-		return x.Status
-	}
-	return Status_STATUS_UNSPECIFIED
-}
-
-func (x *SetPathListResponse) GetResponses() []*SetResponse {
-	if x != nil {
-		return x.Responses
-	}
-	return nil
-}
-
-type DeleteMneRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	Pid       string `protobuf:"bytes,2,opt,name=pid,proto3" json:"pid,omitempty"`
-	Mneid     string `protobuf:"bytes,3,opt,name=mneid,proto3" json:"mneid,omitempty"`
-}
-
-func (x *DeleteMneRequest) Reset() {
-	*x = DeleteMneRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[27]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *DeleteMneRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*DeleteMneRequest) ProtoMessage() {}
-
-func (x *DeleteMneRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[27]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use DeleteMneRequest.ProtoReflect.Descriptor instead.
-func (*DeleteMneRequest) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{27}
-}
-
-func (x *DeleteMneRequest) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *DeleteMneRequest) GetPid() string {
-	if x != nil {
-		return x.Pid
-	}
-	return ""
-}
-
-func (x *DeleteMneRequest) GetMneid() string {
-	if x != nil {
-		return x.Mneid
-	}
-	return ""
-}
-
-type DeleteMneResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	Status    Status `protobuf:"varint,2,opt,name=status,proto3,enum=gosdn.pnd.Status" json:"status,omitempty"`
-}
-
-func (x *DeleteMneResponse) Reset() {
-	*x = DeleteMneResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[28]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *DeleteMneResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*DeleteMneResponse) ProtoMessage() {}
-
-func (x *DeleteMneResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[28]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use DeleteMneResponse.ProtoReflect.Descriptor instead.
-func (*DeleteMneResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{28}
-}
-
-func (x *DeleteMneResponse) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *DeleteMneResponse) GetStatus() Status {
-	if x != nil {
-		return x.Status
-	}
-	return Status_STATUS_UNSPECIFIED
-}
-
-type SubscribePathRequest struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp int64             `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	Mneid     string            `protobuf:"bytes,2,opt,name=mneid,proto3" json:"mneid,omitempty"`
-	Pid       string            `protobuf:"bytes,3,opt,name=pid,proto3" json:"pid,omitempty"`
-	Sublist   *SubscriptionList `protobuf:"bytes,4,opt,name=sublist,proto3" json:"sublist,omitempty"`
-}
-
-func (x *SubscribePathRequest) Reset() {
-	*x = SubscribePathRequest{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[29]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *SubscribePathRequest) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SubscribePathRequest) ProtoMessage() {}
-
-func (x *SubscribePathRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[29]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SubscribePathRequest.ProtoReflect.Descriptor instead.
-func (*SubscribePathRequest) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{29}
-}
-
-func (x *SubscribePathRequest) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *SubscribePathRequest) GetMneid() string {
-	if x != nil {
-		return x.Mneid
-	}
-	return ""
-}
-
-func (x *SubscribePathRequest) GetPid() string {
-	if x != nil {
-		return x.Pid
-	}
-	return ""
-}
-
-func (x *SubscribePathRequest) GetSublist() *SubscriptionList {
-	if x != nil {
-		return x.Sublist
-	}
-	return nil
-}
-
-// The mode determines how the target should trigger updates to be sent.
-// Reference: gNMI Specification Section 3.5.1.2
-type SubscriptionList struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Subscription []*Subscription  `protobuf:"bytes,1,rep,name=subscription,proto3" json:"subscription,omitempty"`
-	Mode         SubscriptionMode `protobuf:"varint,2,opt,name=mode,proto3,enum=gosdn.pnd.SubscriptionMode" json:"mode,omitempty"`
-}
-
-func (x *SubscriptionList) Reset() {
-	*x = SubscriptionList{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[30]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *SubscriptionList) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SubscriptionList) ProtoMessage() {}
-
-func (x *SubscriptionList) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[30]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SubscriptionList.ProtoReflect.Descriptor instead.
-func (*SubscriptionList) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{30}
-}
-
-func (x *SubscriptionList) GetSubscription() []*Subscription {
-	if x != nil {
-		return x.Subscription
-	}
-	return nil
-}
-
-func (x *SubscriptionList) GetMode() SubscriptionMode {
-	if x != nil {
-		return x.Mode
-	}
-	return SubscriptionMode_SUBSCRIPTION_MODE_UNSPECIFIED
-}
-
-type Subscription struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Path           string     `protobuf:"bytes,1,opt,name=path,proto3" json:"path,omitempty"`
-	StreamMode     StreamMode `protobuf:"varint,2,opt,name=stream_mode,json=streamMode,proto3,enum=gosdn.pnd.StreamMode" json:"stream_mode,omitempty"`
-	SampleInterval uint64     `protobuf:"varint,3,opt,name=sample_interval,json=sampleInterval,proto3" json:"sample_interval,omitempty"` // time in ns between samples in SAMPLE mode.
-}
-
-func (x *Subscription) Reset() {
-	*x = Subscription{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[31]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *Subscription) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*Subscription) ProtoMessage() {}
-
-func (x *Subscription) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[31]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use Subscription.ProtoReflect.Descriptor instead.
-func (*Subscription) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{31}
-}
-
-func (x *Subscription) GetPath() string {
-	if x != nil {
-		return x.Path
-	}
-	return ""
-}
-
-func (x *Subscription) GetStreamMode() StreamMode {
-	if x != nil {
-		return x.StreamMode
-	}
-	return StreamMode_STREAM_MODE_UNSPECIFIED
-}
-
-func (x *Subscription) GetSampleInterval() uint64 {
-	if x != nil {
-		return x.SampleInterval
-	}
-	return 0
-}
-
-type SubscribePathResponse struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Timestamp       int64                `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	Status          Status               `protobuf:"varint,2,opt,name=status,proto3,enum=gosdn.pnd.Status" json:"status,omitempty"`
-	MneNotification []*gnmi.Notification `protobuf:"bytes,3,rep,name=mne_notification,json=mneNotification,proto3" json:"mne_notification,omitempty"`
-}
-
-func (x *SubscribePathResponse) Reset() {
-	*x = SubscribePathResponse{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_gosdn_pnd_pnd_proto_msgTypes[32]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *SubscribePathResponse) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*SubscribePathResponse) ProtoMessage() {}
-
-func (x *SubscribePathResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_gosdn_pnd_pnd_proto_msgTypes[32]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use SubscribePathResponse.ProtoReflect.Descriptor instead.
-func (*SubscribePathResponse) Descriptor() ([]byte, []int) {
-	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{32}
-}
-
-func (x *SubscribePathResponse) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
-}
-
-func (x *SubscribePathResponse) GetStatus() Status {
-	if x != nil {
-		return x.Status
-	}
-	return Status_STATUS_UNSPECIFIED
-}
-
-func (x *SubscribePathResponse) GetMneNotification() []*gnmi.Notification {
-	if x != nil {
-		return x.MneNotification
-	}
-	return nil
-}
-
-var File_gosdn_pnd_pnd_proto protoreflect.FileDescriptor
-
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-	0x74, 0x6f, 0x33,
-}
-
-var (
-	file_gosdn_pnd_pnd_proto_rawDescOnce sync.Once
-	file_gosdn_pnd_pnd_proto_rawDescData = file_gosdn_pnd_pnd_proto_rawDesc
-)
-
-func file_gosdn_pnd_pnd_proto_rawDescGZIP() []byte {
-	file_gosdn_pnd_pnd_proto_rawDescOnce.Do(func() {
-		file_gosdn_pnd_pnd_proto_rawDescData = protoimpl.X.CompressGZIP(file_gosdn_pnd_pnd_proto_rawDescData)
-	})
-	return file_gosdn_pnd_pnd_proto_rawDescData
-}
-
-var file_gosdn_pnd_pnd_proto_enumTypes = make([]protoimpl.EnumInfo, 6)
-var file_gosdn_pnd_pnd_proto_msgTypes = make([]protoimpl.MessageInfo, 33)
-var file_gosdn_pnd_pnd_proto_goTypes = []interface{}{
-	(ChangeState)(0),                       // 0: gosdn.pnd.ChangeState
-	(ApiOperation)(0),                      // 1: gosdn.pnd.ApiOperation
-	(Operation)(0),                         // 2: gosdn.pnd.Operation
-	(Status)(0),                            // 3: gosdn.pnd.Status
-	(SubscriptionMode)(0),                  // 4: gosdn.pnd.SubscriptionMode
-	(StreamMode)(0),                        // 5: gosdn.pnd.StreamMode
-	(*GetMneListRequest)(nil),              // 6: gosdn.pnd.GetMneListRequest
-	(*GetMneRequest)(nil),                  // 7: gosdn.pnd.GetMneRequest
-	(*GetChangeListRequest)(nil),           // 8: gosdn.pnd.GetChangeListRequest
-	(*GetChangeRequest)(nil),               // 9: gosdn.pnd.GetChangeRequest
-	(*GetPathRequest)(nil),                 // 10: gosdn.pnd.GetPathRequest
-	(*GetMneResponse)(nil),                 // 11: gosdn.pnd.GetMneResponse
-	(*GetFlattenedMneResponse)(nil),        // 12: gosdn.pnd.GetFlattenedMneResponse
-	(*GetMneListResponse)(nil),             // 13: gosdn.pnd.GetMneListResponse
-	(*GetFlattenedMneListResponse)(nil),    // 14: gosdn.pnd.GetFlattenedMneListResponse
-	(*GetPathResponse)(nil),                // 15: gosdn.pnd.GetPathResponse
-	(*GetChangeResponse)(nil),              // 16: gosdn.pnd.GetChangeResponse
-	(*GetChangeListResponse)(nil),          // 17: gosdn.pnd.GetChangeListResponse
-	(*PrincipalNetworkDomain)(nil),         // 18: gosdn.pnd.PrincipalNetworkDomain
-	(*ManagedNetworkElement)(nil),          // 19: gosdn.pnd.ManagedNetworkElement
-	(*FlattenedManagedNetworkElement)(nil), // 20: gosdn.pnd.FlattenedManagedNetworkElement
-	(*Change)(nil),                         // 21: gosdn.pnd.Change
-	(*SetMneListRequest)(nil),              // 22: gosdn.pnd.SetMneListRequest
-	(*SetChangeListRequest)(nil),           // 23: gosdn.pnd.SetChangeListRequest
-	(*SetPathListRequest)(nil),             // 24: gosdn.pnd.SetPathListRequest
-	(*ChangeRequest)(nil),                  // 25: gosdn.pnd.ChangeRequest
-	(*SetMne)(nil),                         // 26: gosdn.pnd.SetMne
-	(*SetChange)(nil),                      // 27: gosdn.pnd.SetChange
-	(*SetResponse)(nil),                    // 28: gosdn.pnd.SetResponse
-	(*SetMneListResponse)(nil),             // 29: gosdn.pnd.SetMneListResponse
-	(*SetChangeListResponse)(nil),          // 30: gosdn.pnd.SetChangeListResponse
-	(*SetChangeResponse)(nil),              // 31: gosdn.pnd.SetChangeResponse
-	(*SetPathListResponse)(nil),            // 32: gosdn.pnd.SetPathListResponse
-	(*DeleteMneRequest)(nil),               // 33: gosdn.pnd.DeleteMneRequest
-	(*DeleteMneResponse)(nil),              // 34: gosdn.pnd.DeleteMneResponse
-	(*SubscribePathRequest)(nil),           // 35: gosdn.pnd.SubscribePathRequest
-	(*SubscriptionList)(nil),               // 36: gosdn.pnd.SubscriptionList
-	(*Subscription)(nil),                   // 37: gosdn.pnd.Subscription
-	(*SubscribePathResponse)(nil),          // 38: gosdn.pnd.SubscribePathResponse
-	(*gnmi.Notification)(nil),              // 39: gnmi.Notification
-	(*transport.TransportOption)(nil),      // 40: gosdn.transport.TransportOption
-}
-var file_gosdn_pnd_pnd_proto_depIdxs = []int32{
-	18, // 0: gosdn.pnd.GetMneResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
-	19, // 1: gosdn.pnd.GetMneResponse.mne:type_name -> gosdn.pnd.ManagedNetworkElement
-	18, // 2: gosdn.pnd.GetFlattenedMneResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
-	20, // 3: gosdn.pnd.GetFlattenedMneResponse.mne:type_name -> gosdn.pnd.FlattenedManagedNetworkElement
-	18, // 4: gosdn.pnd.GetMneListResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
-	19, // 5: gosdn.pnd.GetMneListResponse.mne:type_name -> gosdn.pnd.ManagedNetworkElement
-	18, // 6: gosdn.pnd.GetFlattenedMneListResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
-	20, // 7: gosdn.pnd.GetFlattenedMneListResponse.mne:type_name -> gosdn.pnd.FlattenedManagedNetworkElement
-	18, // 8: gosdn.pnd.GetPathResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
-	39, // 9: gosdn.pnd.GetPathResponse.mne_notification:type_name -> gnmi.Notification
-	18, // 10: gosdn.pnd.GetChangeResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
-	21, // 11: gosdn.pnd.GetChangeResponse.change:type_name -> gosdn.pnd.Change
-	18, // 12: gosdn.pnd.GetChangeListResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
-	21, // 13: gosdn.pnd.GetChangeListResponse.change:type_name -> gosdn.pnd.Change
-	39, // 14: gosdn.pnd.ManagedNetworkElement.mne_notification:type_name -> gnmi.Notification
-	0,  // 15: gosdn.pnd.Change.state:type_name -> gosdn.pnd.ChangeState
-	39, // 16: gosdn.pnd.Change.diff:type_name -> gnmi.Notification
-	26, // 17: gosdn.pnd.SetMneListRequest.mne:type_name -> gosdn.pnd.SetMne
-	27, // 18: gosdn.pnd.SetChangeListRequest.change:type_name -> gosdn.pnd.SetChange
-	25, // 19: gosdn.pnd.SetPathListRequest.change_request:type_name -> gosdn.pnd.ChangeRequest
-	1,  // 20: gosdn.pnd.ChangeRequest.api_op:type_name -> gosdn.pnd.ApiOperation
-	40, // 21: gosdn.pnd.SetMne.transport_option:type_name -> gosdn.transport.TransportOption
-	2,  // 22: gosdn.pnd.SetChange.op:type_name -> gosdn.pnd.Operation
-	3,  // 23: gosdn.pnd.SetResponse.status:type_name -> gosdn.pnd.Status
-	3,  // 24: gosdn.pnd.SetMneListResponse.status:type_name -> gosdn.pnd.Status
-	28, // 25: gosdn.pnd.SetMneListResponse.responses:type_name -> gosdn.pnd.SetResponse
-	3,  // 26: gosdn.pnd.SetChangeListResponse.status:type_name -> gosdn.pnd.Status
-	28, // 27: gosdn.pnd.SetChangeListResponse.responses:type_name -> gosdn.pnd.SetResponse
-	3,  // 28: gosdn.pnd.SetChangeResponse.status:type_name -> gosdn.pnd.Status
-	3,  // 29: gosdn.pnd.SetPathListResponse.status:type_name -> gosdn.pnd.Status
-	28, // 30: gosdn.pnd.SetPathListResponse.responses:type_name -> gosdn.pnd.SetResponse
-	3,  // 31: gosdn.pnd.DeleteMneResponse.status:type_name -> gosdn.pnd.Status
-	36, // 32: gosdn.pnd.SubscribePathRequest.sublist:type_name -> gosdn.pnd.SubscriptionList
-	37, // 33: gosdn.pnd.SubscriptionList.subscription:type_name -> gosdn.pnd.Subscription
-	4,  // 34: gosdn.pnd.SubscriptionList.mode:type_name -> gosdn.pnd.SubscriptionMode
-	5,  // 35: gosdn.pnd.Subscription.stream_mode:type_name -> gosdn.pnd.StreamMode
-	3,  // 36: gosdn.pnd.SubscribePathResponse.status:type_name -> gosdn.pnd.Status
-	39, // 37: gosdn.pnd.SubscribePathResponse.mne_notification:type_name -> gnmi.Notification
-	6,  // 38: gosdn.pnd.PndService.GetMneList:input_type -> gosdn.pnd.GetMneListRequest
-	6,  // 39: gosdn.pnd.PndService.GetFlattenedMneList:input_type -> gosdn.pnd.GetMneListRequest
-	7,  // 40: gosdn.pnd.PndService.GetMne:input_type -> gosdn.pnd.GetMneRequest
-	7,  // 41: gosdn.pnd.PndService.GetFlattenedMne:input_type -> gosdn.pnd.GetMneRequest
-	22, // 42: gosdn.pnd.PndService.SetMneList:input_type -> gosdn.pnd.SetMneListRequest
-	8,  // 43: gosdn.pnd.PndService.GetChangeList:input_type -> gosdn.pnd.GetChangeListRequest
-	9,  // 44: gosdn.pnd.PndService.GetChange:input_type -> gosdn.pnd.GetChangeRequest
-	23, // 45: gosdn.pnd.PndService.SetChangeList:input_type -> gosdn.pnd.SetChangeListRequest
-	10, // 46: gosdn.pnd.PndService.GetPath:input_type -> gosdn.pnd.GetPathRequest
-	24, // 47: gosdn.pnd.PndService.SetPathList:input_type -> gosdn.pnd.SetPathListRequest
-	33, // 48: gosdn.pnd.PndService.DeleteMne:input_type -> gosdn.pnd.DeleteMneRequest
-	35, // 49: gosdn.pnd.PndService.SubscribePath:input_type -> gosdn.pnd.SubscribePathRequest
-	13, // 50: gosdn.pnd.PndService.GetMneList:output_type -> gosdn.pnd.GetMneListResponse
-	14, // 51: gosdn.pnd.PndService.GetFlattenedMneList:output_type -> gosdn.pnd.GetFlattenedMneListResponse
-	11, // 52: gosdn.pnd.PndService.GetMne:output_type -> gosdn.pnd.GetMneResponse
-	12, // 53: gosdn.pnd.PndService.GetFlattenedMne:output_type -> gosdn.pnd.GetFlattenedMneResponse
-	29, // 54: gosdn.pnd.PndService.SetMneList:output_type -> gosdn.pnd.SetMneListResponse
-	17, // 55: gosdn.pnd.PndService.GetChangeList:output_type -> gosdn.pnd.GetChangeListResponse
-	16, // 56: gosdn.pnd.PndService.GetChange:output_type -> gosdn.pnd.GetChangeResponse
-	30, // 57: gosdn.pnd.PndService.SetChangeList:output_type -> gosdn.pnd.SetChangeListResponse
-	15, // 58: gosdn.pnd.PndService.GetPath:output_type -> gosdn.pnd.GetPathResponse
-	32, // 59: gosdn.pnd.PndService.SetPathList:output_type -> gosdn.pnd.SetPathListResponse
-	34, // 60: gosdn.pnd.PndService.DeleteMne:output_type -> gosdn.pnd.DeleteMneResponse
-	38, // 61: gosdn.pnd.PndService.SubscribePath:output_type -> gosdn.pnd.SubscribePathResponse
-	50, // [50:62] is the sub-list for method output_type
-	38, // [38:50] is the sub-list for method input_type
-	38, // [38:38] is the sub-list for extension type_name
-	38, // [38:38] is the sub-list for extension extendee
-	0,  // [0:38] is the sub-list for field type_name
-}
-
-func init() { file_gosdn_pnd_pnd_proto_init() }
-func file_gosdn_pnd_pnd_proto_init() {
-	if File_gosdn_pnd_pnd_proto != nil {
-		return
-	}
-	if !protoimpl.UnsafeEnabled {
-		file_gosdn_pnd_pnd_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetMneListRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetMneRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetChangeListRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetChangeRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetPathRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetMneResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetFlattenedMneResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetMneListResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetFlattenedMneListResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetPathResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetChangeResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetChangeListResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
+	if !protoimpl.UnsafeEnabled {
+		file_gosdn_pnd_pnd_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*PrincipalNetworkDomain); i {
 			case 0:
 				return &v.state
@@ -3154,260 +176,19 @@ func file_gosdn_pnd_pnd_proto_init() {
 				return nil
 			}
 		}
-		file_gosdn_pnd_pnd_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ManagedNetworkElement); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[14].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*FlattenedManagedNetworkElement); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[15].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Change); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SetMneListRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[17].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SetChangeListRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[18].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SetPathListRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[19].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*ChangeRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[20].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SetMne); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[21].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SetChange); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[22].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SetResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[23].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SetMneListResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[24].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SetChangeListResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[25].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SetChangeResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[26].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SetPathListResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[27].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DeleteMneRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[28].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*DeleteMneResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[29].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SubscribePathRequest); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[30].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SubscriptionList); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[31].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Subscription); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_gosdn_pnd_pnd_proto_msgTypes[32].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SubscribePathResponse); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_gosdn_pnd_pnd_proto_rawDesc,
-			NumEnums:      6,
-			NumMessages:   33,
+			NumEnums:      0,
+			NumMessages:   1,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
 		GoTypes:           file_gosdn_pnd_pnd_proto_goTypes,
 		DependencyIndexes: file_gosdn_pnd_pnd_proto_depIdxs,
-		EnumInfos:         file_gosdn_pnd_pnd_proto_enumTypes,
 		MessageInfos:      file_gosdn_pnd_pnd_proto_msgTypes,
 	}.Build()
 	File_gosdn_pnd_pnd_proto = out.File
diff --git a/api/go/gosdn/pnd/pnd.pb.gw.go b/api/go/gosdn/pnd/pnd.pb.gw.go
deleted file mode 100644
index 0b37aca1811285810fdcdad182e05a77b89d0533..0000000000000000000000000000000000000000
--- a/api/go/gosdn/pnd/pnd.pb.gw.go
+++ /dev/null
@@ -1,1233 +0,0 @@
-// Code generated by protoc-gen-grpc-gateway. DO NOT EDIT.
-// source: gosdn/pnd/pnd.proto
-
-/*
-Package pnd is a reverse proxy.
-
-It translates gRPC into RESTful JSON APIs.
-*/
-package pnd
-
-import (
-	"context"
-	"io"
-	"net/http"
-
-	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
-	"github.com/grpc-ecosystem/grpc-gateway/v2/utilities"
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/codes"
-	"google.golang.org/grpc/grpclog"
-	"google.golang.org/grpc/metadata"
-	"google.golang.org/grpc/status"
-	"google.golang.org/protobuf/proto"
-)
-
-// Suppress "imported and not used" errors
-var _ codes.Code
-var _ io.Reader
-var _ status.Status
-var _ = runtime.String
-var _ = utilities.NewDoubleArray
-var _ = metadata.Join
-
-var (
-	filter_PndService_GetFlattenedMneList_0 = &utilities.DoubleArray{Encoding: map[string]int{"pid": 0}, Base: []int{1, 1, 0}, Check: []int{0, 1, 2}}
-)
-
-func request_PndService_GetFlattenedMneList_0(ctx context.Context, marshaler runtime.Marshaler, client PndServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq GetMneListRequest
-	var metadata runtime.ServerMetadata
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	if err := req.ParseForm(); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_PndService_GetFlattenedMneList_0); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	msg, err := client.GetFlattenedMneList(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
-	return msg, metadata, err
-
-}
-
-func local_request_PndService_GetFlattenedMneList_0(ctx context.Context, marshaler runtime.Marshaler, server PndServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq GetMneListRequest
-	var metadata runtime.ServerMetadata
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	if err := req.ParseForm(); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_PndService_GetFlattenedMneList_0); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	msg, err := server.GetFlattenedMneList(ctx, &protoReq)
-	return msg, metadata, err
-
-}
-
-var (
-	filter_PndService_GetMne_0 = &utilities.DoubleArray{Encoding: map[string]int{"pid": 0, "mneid": 1}, Base: []int{1, 1, 2, 0, 0}, Check: []int{0, 1, 1, 2, 3}}
-)
-
-func request_PndService_GetMne_0(ctx context.Context, marshaler runtime.Marshaler, client PndServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq GetMneRequest
-	var metadata runtime.ServerMetadata
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	val, ok = pathParams["mneid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "mneid")
-	}
-
-	protoReq.Mneid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "mneid", err)
-	}
-
-	if err := req.ParseForm(); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_PndService_GetMne_0); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	msg, err := client.GetMne(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
-	return msg, metadata, err
-
-}
-
-func local_request_PndService_GetMne_0(ctx context.Context, marshaler runtime.Marshaler, server PndServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq GetMneRequest
-	var metadata runtime.ServerMetadata
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	val, ok = pathParams["mneid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "mneid")
-	}
-
-	protoReq.Mneid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "mneid", err)
-	}
-
-	if err := req.ParseForm(); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_PndService_GetMne_0); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	msg, err := server.GetMne(ctx, &protoReq)
-	return msg, metadata, err
-
-}
-
-func request_PndService_SetMneList_0(ctx context.Context, marshaler runtime.Marshaler, client PndServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq SetMneListRequest
-	var metadata runtime.ServerMetadata
-
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	msg, err := client.SetMneList(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
-	return msg, metadata, err
-
-}
-
-func local_request_PndService_SetMneList_0(ctx context.Context, marshaler runtime.Marshaler, server PndServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq SetMneListRequest
-	var metadata runtime.ServerMetadata
-
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	msg, err := server.SetMneList(ctx, &protoReq)
-	return msg, metadata, err
-
-}
-
-var (
-	filter_PndService_GetChangeList_0 = &utilities.DoubleArray{Encoding: map[string]int{"pid": 0}, Base: []int{1, 1, 0}, Check: []int{0, 1, 2}}
-)
-
-func request_PndService_GetChangeList_0(ctx context.Context, marshaler runtime.Marshaler, client PndServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq GetChangeListRequest
-	var metadata runtime.ServerMetadata
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	if err := req.ParseForm(); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_PndService_GetChangeList_0); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	msg, err := client.GetChangeList(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
-	return msg, metadata, err
-
-}
-
-func local_request_PndService_GetChangeList_0(ctx context.Context, marshaler runtime.Marshaler, server PndServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq GetChangeListRequest
-	var metadata runtime.ServerMetadata
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	if err := req.ParseForm(); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_PndService_GetChangeList_0); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	msg, err := server.GetChangeList(ctx, &protoReq)
-	return msg, metadata, err
-
-}
-
-var (
-	filter_PndService_GetChange_0 = &utilities.DoubleArray{Encoding: map[string]int{"pid": 0, "cuid": 1}, Base: []int{1, 1, 2, 0, 0}, Check: []int{0, 1, 1, 2, 3}}
-)
-
-func request_PndService_GetChange_0(ctx context.Context, marshaler runtime.Marshaler, client PndServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq GetChangeRequest
-	var metadata runtime.ServerMetadata
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	val, ok = pathParams["cuid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "cuid")
-	}
-
-	protoReq.Cuid, err = runtime.StringSlice(val, ",")
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "cuid", err)
-	}
-
-	if err := req.ParseForm(); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_PndService_GetChange_0); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	msg, err := client.GetChange(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
-	return msg, metadata, err
-
-}
-
-func local_request_PndService_GetChange_0(ctx context.Context, marshaler runtime.Marshaler, server PndServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq GetChangeRequest
-	var metadata runtime.ServerMetadata
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	val, ok = pathParams["cuid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "cuid")
-	}
-
-	protoReq.Cuid, err = runtime.StringSlice(val, ",")
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "cuid", err)
-	}
-
-	if err := req.ParseForm(); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_PndService_GetChange_0); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	msg, err := server.GetChange(ctx, &protoReq)
-	return msg, metadata, err
-
-}
-
-func request_PndService_SetChangeList_0(ctx context.Context, marshaler runtime.Marshaler, client PndServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq SetChangeListRequest
-	var metadata runtime.ServerMetadata
-
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	msg, err := client.SetChangeList(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
-	return msg, metadata, err
-
-}
-
-func local_request_PndService_SetChangeList_0(ctx context.Context, marshaler runtime.Marshaler, server PndServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq SetChangeListRequest
-	var metadata runtime.ServerMetadata
-
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	msg, err := server.SetChangeList(ctx, &protoReq)
-	return msg, metadata, err
-
-}
-
-var (
-	filter_PndService_GetPath_0 = &utilities.DoubleArray{Encoding: map[string]int{"pid": 0, "mneid": 1, "path": 2}, Base: []int{1, 1, 2, 3, 0, 0, 0}, Check: []int{0, 1, 1, 1, 2, 3, 4}}
-)
-
-func request_PndService_GetPath_0(ctx context.Context, marshaler runtime.Marshaler, client PndServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq GetPathRequest
-	var metadata runtime.ServerMetadata
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	val, ok = pathParams["mneid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "mneid")
-	}
-
-	protoReq.Mneid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "mneid", err)
-	}
-
-	val, ok = pathParams["path"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "path")
-	}
-
-	protoReq.Path, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "path", err)
-	}
-
-	if err := req.ParseForm(); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_PndService_GetPath_0); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	msg, err := client.GetPath(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
-	return msg, metadata, err
-
-}
-
-func local_request_PndService_GetPath_0(ctx context.Context, marshaler runtime.Marshaler, server PndServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq GetPathRequest
-	var metadata runtime.ServerMetadata
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	val, ok = pathParams["mneid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "mneid")
-	}
-
-	protoReq.Mneid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "mneid", err)
-	}
-
-	val, ok = pathParams["path"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "path")
-	}
-
-	protoReq.Path, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "path", err)
-	}
-
-	if err := req.ParseForm(); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_PndService_GetPath_0); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	msg, err := server.GetPath(ctx, &protoReq)
-	return msg, metadata, err
-
-}
-
-func request_PndService_SetPathList_0(ctx context.Context, marshaler runtime.Marshaler, client PndServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq SetPathListRequest
-	var metadata runtime.ServerMetadata
-
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	msg, err := client.SetPathList(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
-	return msg, metadata, err
-
-}
-
-func local_request_PndService_SetPathList_0(ctx context.Context, marshaler runtime.Marshaler, server PndServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq SetPathListRequest
-	var metadata runtime.ServerMetadata
-
-	newReader, berr := utilities.IOReaderFactory(req.Body)
-	if berr != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", berr)
-	}
-	if err := marshaler.NewDecoder(newReader()).Decode(&protoReq); err != nil && err != io.EOF {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	msg, err := server.SetPathList(ctx, &protoReq)
-	return msg, metadata, err
-
-}
-
-var (
-	filter_PndService_DeleteMne_0 = &utilities.DoubleArray{Encoding: map[string]int{"pid": 0, "mneid": 1}, Base: []int{1, 1, 2, 0, 0}, Check: []int{0, 1, 1, 2, 3}}
-)
-
-func request_PndService_DeleteMne_0(ctx context.Context, marshaler runtime.Marshaler, client PndServiceClient, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq DeleteMneRequest
-	var metadata runtime.ServerMetadata
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	val, ok = pathParams["mneid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "mneid")
-	}
-
-	protoReq.Mneid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "mneid", err)
-	}
-
-	if err := req.ParseForm(); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_PndService_DeleteMne_0); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	msg, err := client.DeleteMne(ctx, &protoReq, grpc.Header(&metadata.HeaderMD), grpc.Trailer(&metadata.TrailerMD))
-	return msg, metadata, err
-
-}
-
-func local_request_PndService_DeleteMne_0(ctx context.Context, marshaler runtime.Marshaler, server PndServiceServer, req *http.Request, pathParams map[string]string) (proto.Message, runtime.ServerMetadata, error) {
-	var protoReq DeleteMneRequest
-	var metadata runtime.ServerMetadata
-
-	var (
-		val string
-		ok  bool
-		err error
-		_   = err
-	)
-
-	val, ok = pathParams["pid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "pid")
-	}
-
-	protoReq.Pid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "pid", err)
-	}
-
-	val, ok = pathParams["mneid"]
-	if !ok {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "missing parameter %s", "mneid")
-	}
-
-	protoReq.Mneid, err = runtime.String(val)
-	if err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "type mismatch, parameter: %s, error: %v", "mneid", err)
-	}
-
-	if err := req.ParseForm(); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-	if err := runtime.PopulateQueryParameters(&protoReq, req.Form, filter_PndService_DeleteMne_0); err != nil {
-		return nil, metadata, status.Errorf(codes.InvalidArgument, "%v", err)
-	}
-
-	msg, err := server.DeleteMne(ctx, &protoReq)
-	return msg, metadata, err
-
-}
-
-// RegisterPndServiceHandlerServer registers the http handlers for service PndService to "mux".
-// UnaryRPC     :call PndServiceServer directly.
-// StreamingRPC :currently unsupported pending https://github.com/grpc/grpc-go/issues/906.
-// Note that using this registration option will cause many gRPC library features to stop working. Consider using RegisterPndServiceHandlerFromEndpoint instead.
-func RegisterPndServiceHandlerServer(ctx context.Context, mux *runtime.ServeMux, server PndServiceServer) error {
-
-	mux.Handle("GET", pattern_PndService_GetFlattenedMneList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		var stream runtime.ServerTransportStream
-		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.pnd.PndService/GetFlattenedMneList", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := local_request_PndService_GetFlattenedMneList_0(rctx, inboundMarshaler, server, req, pathParams)
-		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_GetFlattenedMneList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	mux.Handle("GET", pattern_PndService_GetMne_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		var stream runtime.ServerTransportStream
-		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.pnd.PndService/GetMne", runtime.WithHTTPPathPattern("/pnds/{pid}/mne/{mneid}"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := local_request_PndService_GetMne_0(rctx, inboundMarshaler, server, req, pathParams)
-		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_GetMne_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	mux.Handle("POST", pattern_PndService_SetMneList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		var stream runtime.ServerTransportStream
-		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.pnd.PndService/SetMneList", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := local_request_PndService_SetMneList_0(rctx, inboundMarshaler, server, req, pathParams)
-		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_SetMneList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	mux.Handle("GET", pattern_PndService_GetChangeList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		var stream runtime.ServerTransportStream
-		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.pnd.PndService/GetChangeList", runtime.WithHTTPPathPattern("/pnds/{pid}/changes"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := local_request_PndService_GetChangeList_0(rctx, inboundMarshaler, server, req, pathParams)
-		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_GetChangeList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	mux.Handle("GET", pattern_PndService_GetChange_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		var stream runtime.ServerTransportStream
-		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.pnd.PndService/GetChange", runtime.WithHTTPPathPattern("/pnds/{pid}/changes/{cuid}"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := local_request_PndService_GetChange_0(rctx, inboundMarshaler, server, req, pathParams)
-		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_GetChange_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	mux.Handle("POST", pattern_PndService_SetChangeList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		var stream runtime.ServerTransportStream
-		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.pnd.PndService/SetChangeList", runtime.WithHTTPPathPattern("/pnds/{pid}/changes"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := local_request_PndService_SetChangeList_0(rctx, inboundMarshaler, server, req, pathParams)
-		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_SetChangeList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	mux.Handle("GET", pattern_PndService_GetPath_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		var stream runtime.ServerTransportStream
-		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.pnd.PndService/GetPath", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes/{mneid}/paths/{path}"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := local_request_PndService_GetPath_0(rctx, inboundMarshaler, server, req, pathParams)
-		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_GetPath_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	mux.Handle("POST", pattern_PndService_SetPathList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		var stream runtime.ServerTransportStream
-		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.pnd.PndService/SetPathList", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes/paths"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := local_request_PndService_SetPathList_0(rctx, inboundMarshaler, server, req, pathParams)
-		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_SetPathList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	mux.Handle("DELETE", pattern_PndService_DeleteMne_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		var stream runtime.ServerTransportStream
-		ctx = grpc.NewContextWithServerTransportStream(ctx, &stream)
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateIncomingContext(ctx, mux, req, "/gosdn.pnd.PndService/DeleteMne", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes/{mneid}"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := local_request_PndService_DeleteMne_0(rctx, inboundMarshaler, server, req, pathParams)
-		md.HeaderMD, md.TrailerMD = metadata.Join(md.HeaderMD, stream.Header()), metadata.Join(md.TrailerMD, stream.Trailer())
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_DeleteMne_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	return nil
-}
-
-// RegisterPndServiceHandlerFromEndpoint is same as RegisterPndServiceHandler but
-// automatically dials to "endpoint" and closes the connection when "ctx" gets done.
-func RegisterPndServiceHandlerFromEndpoint(ctx context.Context, mux *runtime.ServeMux, endpoint string, opts []grpc.DialOption) (err error) {
-	conn, err := grpc.Dial(endpoint, opts...)
-	if err != nil {
-		return err
-	}
-	defer func() {
-		if err != nil {
-			if cerr := conn.Close(); cerr != nil {
-				grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
-			}
-			return
-		}
-		go func() {
-			<-ctx.Done()
-			if cerr := conn.Close(); cerr != nil {
-				grpclog.Infof("Failed to close conn to %s: %v", endpoint, cerr)
-			}
-		}()
-	}()
-
-	return RegisterPndServiceHandler(ctx, mux, conn)
-}
-
-// RegisterPndServiceHandler registers the http handlers for service PndService to "mux".
-// The handlers forward requests to the grpc endpoint over "conn".
-func RegisterPndServiceHandler(ctx context.Context, mux *runtime.ServeMux, conn *grpc.ClientConn) error {
-	return RegisterPndServiceHandlerClient(ctx, mux, NewPndServiceClient(conn))
-}
-
-// RegisterPndServiceHandlerClient registers the http handlers for service PndService
-// to "mux". The handlers forward requests to the grpc endpoint over the given implementation of "PndServiceClient".
-// Note: the gRPC framework executes interceptors within the gRPC handler. If the passed in "PndServiceClient"
-// doesn't go through the normal gRPC flow (creating a gRPC client etc.) then it will be up to the passed in
-// "PndServiceClient" to call the correct interceptors.
-func RegisterPndServiceHandlerClient(ctx context.Context, mux *runtime.ServeMux, client PndServiceClient) error {
-
-	mux.Handle("GET", pattern_PndService_GetFlattenedMneList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.pnd.PndService/GetFlattenedMneList", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := request_PndService_GetFlattenedMneList_0(rctx, inboundMarshaler, client, req, pathParams)
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_GetFlattenedMneList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	mux.Handle("GET", pattern_PndService_GetMne_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.pnd.PndService/GetMne", runtime.WithHTTPPathPattern("/pnds/{pid}/mne/{mneid}"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := request_PndService_GetMne_0(rctx, inboundMarshaler, client, req, pathParams)
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_GetMne_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	mux.Handle("POST", pattern_PndService_SetMneList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.pnd.PndService/SetMneList", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := request_PndService_SetMneList_0(rctx, inboundMarshaler, client, req, pathParams)
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_SetMneList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	mux.Handle("GET", pattern_PndService_GetChangeList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.pnd.PndService/GetChangeList", runtime.WithHTTPPathPattern("/pnds/{pid}/changes"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := request_PndService_GetChangeList_0(rctx, inboundMarshaler, client, req, pathParams)
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_GetChangeList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	mux.Handle("GET", pattern_PndService_GetChange_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.pnd.PndService/GetChange", runtime.WithHTTPPathPattern("/pnds/{pid}/changes/{cuid}"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := request_PndService_GetChange_0(rctx, inboundMarshaler, client, req, pathParams)
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_GetChange_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	mux.Handle("POST", pattern_PndService_SetChangeList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.pnd.PndService/SetChangeList", runtime.WithHTTPPathPattern("/pnds/{pid}/changes"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := request_PndService_SetChangeList_0(rctx, inboundMarshaler, client, req, pathParams)
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_SetChangeList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	mux.Handle("GET", pattern_PndService_GetPath_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.pnd.PndService/GetPath", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes/{mneid}/paths/{path}"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := request_PndService_GetPath_0(rctx, inboundMarshaler, client, req, pathParams)
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_GetPath_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	mux.Handle("POST", pattern_PndService_SetPathList_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.pnd.PndService/SetPathList", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes/paths"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := request_PndService_SetPathList_0(rctx, inboundMarshaler, client, req, pathParams)
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_SetPathList_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	mux.Handle("DELETE", pattern_PndService_DeleteMne_0, func(w http.ResponseWriter, req *http.Request, pathParams map[string]string) {
-		ctx, cancel := context.WithCancel(req.Context())
-		defer cancel()
-		inboundMarshaler, outboundMarshaler := runtime.MarshalerForRequest(mux, req)
-		rctx, err := runtime.AnnotateContext(ctx, mux, req, "/gosdn.pnd.PndService/DeleteMne", runtime.WithHTTPPathPattern("/pnds/{pid}/mnes/{mneid}"))
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-		resp, md, err := request_PndService_DeleteMne_0(rctx, inboundMarshaler, client, req, pathParams)
-		ctx = runtime.NewServerMetadataContext(ctx, md)
-		if err != nil {
-			runtime.HTTPError(ctx, mux, outboundMarshaler, w, req, err)
-			return
-		}
-
-		forward_PndService_DeleteMne_0(ctx, mux, outboundMarshaler, w, req, resp, mux.GetForwardResponseOptions()...)
-
-	})
-
-	return nil
-}
-
-var (
-	pattern_PndService_GetFlattenedMneList_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2}, []string{"pnds", "pid", "mnes"}, ""))
-
-	pattern_PndService_GetMne_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"pnds", "pid", "mne", "mneid"}, ""))
-
-	pattern_PndService_SetMneList_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2}, []string{"pnds", "pid", "mnes"}, ""))
-
-	pattern_PndService_GetChangeList_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2}, []string{"pnds", "pid", "changes"}, ""))
-
-	pattern_PndService_GetChange_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"pnds", "pid", "changes", "cuid"}, ""))
-
-	pattern_PndService_SetChangeList_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2}, []string{"pnds", "pid", "changes"}, ""))
-
-	pattern_PndService_GetPath_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2, 1, 0, 4, 1, 5, 3, 2, 4, 1, 0, 4, 1, 5, 5}, []string{"pnds", "pid", "mnes", "mneid", "paths", "path"}, ""))
-
-	pattern_PndService_SetPathList_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2, 2, 3}, []string{"pnds", "pid", "mnes", "paths"}, ""))
-
-	pattern_PndService_DeleteMne_0 = runtime.MustPattern(runtime.NewPattern(1, []int{2, 0, 1, 0, 4, 1, 5, 1, 2, 2, 1, 0, 4, 1, 5, 3}, []string{"pnds", "pid", "mnes", "mneid"}, ""))
-)
-
-var (
-	forward_PndService_GetFlattenedMneList_0 = runtime.ForwardResponseMessage
-
-	forward_PndService_GetMne_0 = runtime.ForwardResponseMessage
-
-	forward_PndService_SetMneList_0 = runtime.ForwardResponseMessage
-
-	forward_PndService_GetChangeList_0 = runtime.ForwardResponseMessage
-
-	forward_PndService_GetChange_0 = runtime.ForwardResponseMessage
-
-	forward_PndService_SetChangeList_0 = runtime.ForwardResponseMessage
-
-	forward_PndService_GetPath_0 = runtime.ForwardResponseMessage
-
-	forward_PndService_SetPathList_0 = runtime.ForwardResponseMessage
-
-	forward_PndService_DeleteMne_0 = runtime.ForwardResponseMessage
-)
diff --git a/api/go/gosdn/pnd/pnd_grpc.pb.go b/api/go/gosdn/pnd/pnd_grpc.pb.go
index dbf848ebf238de6ce5f5b1ed2c58db5b414058f3..85cb369c25fd9b1e8904b820bca9998b771d9f74 100644
--- a/api/go/gosdn/pnd/pnd_grpc.pb.go
+++ b/api/go/gosdn/pnd/pnd_grpc.pb.go
@@ -3,10 +3,7 @@
 package pnd
 
 import (
-	context "context"
 	grpc "google.golang.org/grpc"
-	codes "google.golang.org/grpc/codes"
-	status "google.golang.org/grpc/status"
 )
 
 // This is a compile-time assertion to ensure that this generated file
@@ -18,45 +15,6 @@ const _ = grpc.SupportPackageIsVersion7
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
 type PndServiceClient interface {
-	// Allows to request all Managed Network Elements (MNE) which are
-	// managed by a specific Principal Network Domain.
-	// Full MNEs are provided, which also includes the MNE config as gNMI
-	// notification.
-	GetMneList(ctx context.Context, in *GetMneListRequest, opts ...grpc.CallOption) (*GetMneListResponse, error)
-	// Allows to request all Managed Network Elements (MNE) which are
-	// managed by a specific Principal Network Domain.
-	// Flattened MNEs are provided, which does not include the MNE config as gNMI
-	// notification.
-	GetFlattenedMneList(ctx context.Context, in *GetMneListRequest, opts ...grpc.CallOption) (*GetFlattenedMneListResponse, error)
-	// Allows to request a specific Managed Network Element which is managed by a
-	// specific Principal Network Domain.
-	GetMne(ctx context.Context, in *GetMneRequest, opts ...grpc.CallOption) (*GetMneResponse, error)
-	// Allows to request a specific Managed Network Element which is managed by a
-	// specific Principal Network Domain. A flattened version of a Managed
-	// Network Element is provided.
-	GetFlattenedMne(ctx context.Context, in *GetMneRequest, opts ...grpc.CallOption) (*GetFlattenedMneResponse, error)
-	// Allows to add multiple Managed Network Elements to be managed by a
-	// specific Principal Network Domain.
-	SetMneList(ctx context.Context, in *SetMneListRequest, opts ...grpc.CallOption) (*SetMneListResponse, error)
-	// Allows to request all Changes registered for a specific Principal Network Domain.
-	GetChangeList(ctx context.Context, in *GetChangeListRequest, opts ...grpc.CallOption) (*GetChangeListResponse, error)
-	// Allows to request a specific Change registered for a specific Principal Network Domain.
-	GetChange(ctx context.Context, in *GetChangeRequest, opts ...grpc.CallOption) (*GetChangeResponse, error)
-	// Allows to operate on multiple Changes registered for a specific Principal Network Domain.
-	SetChangeList(ctx context.Context, in *SetChangeListRequest, opts ...grpc.CallOption) (*SetChangeListResponse, error)
-	// Allows to request a specific Path of a Managed Network Element,
-	// managed by a specific Principal Network Domain.
-	GetPath(ctx context.Context, in *GetPathRequest, opts ...grpc.CallOption) (*GetPathResponse, error)
-	// Allows to set a specific Path of a Managed Network Element,
-	// managed by a specific Principal Network Domain.
-	SetPathList(ctx context.Context, in *SetPathListRequest, opts ...grpc.CallOption) (*SetPathListResponse, error)
-	// Allows to delete a specific Managed Network Element which is managed by a
-	// specific Principal Network Domain.
-	DeleteMne(ctx context.Context, in *DeleteMneRequest, opts ...grpc.CallOption) (*DeleteMneResponse, error)
-	// Allows to subscribe to multiple paths of a Managed Network Element which is
-	// managed by a specific Principal Network Domain and streams data depending on the subscribe
-	// method.
-	SubscribePath(ctx context.Context, in *SubscribePathRequest, opts ...grpc.CallOption) (PndService_SubscribePathClient, error)
 }
 
 type pndServiceClient struct {
@@ -67,180 +25,10 @@ func NewPndServiceClient(cc grpc.ClientConnInterface) PndServiceClient {
 	return &pndServiceClient{cc}
 }
 
-func (c *pndServiceClient) GetMneList(ctx context.Context, in *GetMneListRequest, opts ...grpc.CallOption) (*GetMneListResponse, error) {
-	out := new(GetMneListResponse)
-	err := c.cc.Invoke(ctx, "/gosdn.pnd.PndService/GetMneList", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *pndServiceClient) GetFlattenedMneList(ctx context.Context, in *GetMneListRequest, opts ...grpc.CallOption) (*GetFlattenedMneListResponse, error) {
-	out := new(GetFlattenedMneListResponse)
-	err := c.cc.Invoke(ctx, "/gosdn.pnd.PndService/GetFlattenedMneList", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *pndServiceClient) GetMne(ctx context.Context, in *GetMneRequest, opts ...grpc.CallOption) (*GetMneResponse, error) {
-	out := new(GetMneResponse)
-	err := c.cc.Invoke(ctx, "/gosdn.pnd.PndService/GetMne", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *pndServiceClient) GetFlattenedMne(ctx context.Context, in *GetMneRequest, opts ...grpc.CallOption) (*GetFlattenedMneResponse, error) {
-	out := new(GetFlattenedMneResponse)
-	err := c.cc.Invoke(ctx, "/gosdn.pnd.PndService/GetFlattenedMne", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *pndServiceClient) SetMneList(ctx context.Context, in *SetMneListRequest, opts ...grpc.CallOption) (*SetMneListResponse, error) {
-	out := new(SetMneListResponse)
-	err := c.cc.Invoke(ctx, "/gosdn.pnd.PndService/SetMneList", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *pndServiceClient) GetChangeList(ctx context.Context, in *GetChangeListRequest, opts ...grpc.CallOption) (*GetChangeListResponse, error) {
-	out := new(GetChangeListResponse)
-	err := c.cc.Invoke(ctx, "/gosdn.pnd.PndService/GetChangeList", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *pndServiceClient) GetChange(ctx context.Context, in *GetChangeRequest, opts ...grpc.CallOption) (*GetChangeResponse, error) {
-	out := new(GetChangeResponse)
-	err := c.cc.Invoke(ctx, "/gosdn.pnd.PndService/GetChange", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *pndServiceClient) SetChangeList(ctx context.Context, in *SetChangeListRequest, opts ...grpc.CallOption) (*SetChangeListResponse, error) {
-	out := new(SetChangeListResponse)
-	err := c.cc.Invoke(ctx, "/gosdn.pnd.PndService/SetChangeList", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *pndServiceClient) GetPath(ctx context.Context, in *GetPathRequest, opts ...grpc.CallOption) (*GetPathResponse, error) {
-	out := new(GetPathResponse)
-	err := c.cc.Invoke(ctx, "/gosdn.pnd.PndService/GetPath", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *pndServiceClient) SetPathList(ctx context.Context, in *SetPathListRequest, opts ...grpc.CallOption) (*SetPathListResponse, error) {
-	out := new(SetPathListResponse)
-	err := c.cc.Invoke(ctx, "/gosdn.pnd.PndService/SetPathList", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *pndServiceClient) DeleteMne(ctx context.Context, in *DeleteMneRequest, opts ...grpc.CallOption) (*DeleteMneResponse, error) {
-	out := new(DeleteMneResponse)
-	err := c.cc.Invoke(ctx, "/gosdn.pnd.PndService/DeleteMne", in, out, opts...)
-	if err != nil {
-		return nil, err
-	}
-	return out, nil
-}
-
-func (c *pndServiceClient) SubscribePath(ctx context.Context, in *SubscribePathRequest, opts ...grpc.CallOption) (PndService_SubscribePathClient, error) {
-	stream, err := c.cc.NewStream(ctx, &PndService_ServiceDesc.Streams[0], "/gosdn.pnd.PndService/SubscribePath", opts...)
-	if err != nil {
-		return nil, err
-	}
-	x := &pndServiceSubscribePathClient{stream}
-	if err := x.ClientStream.SendMsg(in); err != nil {
-		return nil, err
-	}
-	if err := x.ClientStream.CloseSend(); err != nil {
-		return nil, err
-	}
-	return x, nil
-}
-
-type PndService_SubscribePathClient interface {
-	Recv() (*SubscribePathResponse, error)
-	grpc.ClientStream
-}
-
-type pndServiceSubscribePathClient struct {
-	grpc.ClientStream
-}
-
-func (x *pndServiceSubscribePathClient) Recv() (*SubscribePathResponse, error) {
-	m := new(SubscribePathResponse)
-	if err := x.ClientStream.RecvMsg(m); err != nil {
-		return nil, err
-	}
-	return m, nil
-}
-
 // PndServiceServer is the server API for PndService service.
 // All implementations must embed UnimplementedPndServiceServer
 // for forward compatibility
 type PndServiceServer interface {
-	// Allows to request all Managed Network Elements (MNE) which are
-	// managed by a specific Principal Network Domain.
-	// Full MNEs are provided, which also includes the MNE config as gNMI
-	// notification.
-	GetMneList(context.Context, *GetMneListRequest) (*GetMneListResponse, error)
-	// Allows to request all Managed Network Elements (MNE) which are
-	// managed by a specific Principal Network Domain.
-	// Flattened MNEs are provided, which does not include the MNE config as gNMI
-	// notification.
-	GetFlattenedMneList(context.Context, *GetMneListRequest) (*GetFlattenedMneListResponse, error)
-	// Allows to request a specific Managed Network Element which is managed by a
-	// specific Principal Network Domain.
-	GetMne(context.Context, *GetMneRequest) (*GetMneResponse, error)
-	// Allows to request a specific Managed Network Element which is managed by a
-	// specific Principal Network Domain. A flattened version of a Managed
-	// Network Element is provided.
-	GetFlattenedMne(context.Context, *GetMneRequest) (*GetFlattenedMneResponse, error)
-	// Allows to add multiple Managed Network Elements to be managed by a
-	// specific Principal Network Domain.
-	SetMneList(context.Context, *SetMneListRequest) (*SetMneListResponse, error)
-	// Allows to request all Changes registered for a specific Principal Network Domain.
-	GetChangeList(context.Context, *GetChangeListRequest) (*GetChangeListResponse, error)
-	// Allows to request a specific Change registered for a specific Principal Network Domain.
-	GetChange(context.Context, *GetChangeRequest) (*GetChangeResponse, error)
-	// Allows to operate on multiple Changes registered for a specific Principal Network Domain.
-	SetChangeList(context.Context, *SetChangeListRequest) (*SetChangeListResponse, error)
-	// Allows to request a specific Path of a Managed Network Element,
-	// managed by a specific Principal Network Domain.
-	GetPath(context.Context, *GetPathRequest) (*GetPathResponse, error)
-	// Allows to set a specific Path of a Managed Network Element,
-	// managed by a specific Principal Network Domain.
-	SetPathList(context.Context, *SetPathListRequest) (*SetPathListResponse, error)
-	// Allows to delete a specific Managed Network Element which is managed by a
-	// specific Principal Network Domain.
-	DeleteMne(context.Context, *DeleteMneRequest) (*DeleteMneResponse, error)
-	// Allows to subscribe to multiple paths of a Managed Network Element which is
-	// managed by a specific Principal Network Domain and streams data depending on the subscribe
-	// method.
-	SubscribePath(*SubscribePathRequest, PndService_SubscribePathServer) error
 	mustEmbedUnimplementedPndServiceServer()
 }
 
@@ -248,42 +36,6 @@ type PndServiceServer interface {
 type UnimplementedPndServiceServer struct {
 }
 
-func (UnimplementedPndServiceServer) GetMneList(context.Context, *GetMneListRequest) (*GetMneListResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetMneList not implemented")
-}
-func (UnimplementedPndServiceServer) GetFlattenedMneList(context.Context, *GetMneListRequest) (*GetFlattenedMneListResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetFlattenedMneList not implemented")
-}
-func (UnimplementedPndServiceServer) GetMne(context.Context, *GetMneRequest) (*GetMneResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetMne not implemented")
-}
-func (UnimplementedPndServiceServer) GetFlattenedMne(context.Context, *GetMneRequest) (*GetFlattenedMneResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetFlattenedMne not implemented")
-}
-func (UnimplementedPndServiceServer) SetMneList(context.Context, *SetMneListRequest) (*SetMneListResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method SetMneList not implemented")
-}
-func (UnimplementedPndServiceServer) GetChangeList(context.Context, *GetChangeListRequest) (*GetChangeListResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetChangeList not implemented")
-}
-func (UnimplementedPndServiceServer) GetChange(context.Context, *GetChangeRequest) (*GetChangeResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetChange not implemented")
-}
-func (UnimplementedPndServiceServer) SetChangeList(context.Context, *SetChangeListRequest) (*SetChangeListResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method SetChangeList not implemented")
-}
-func (UnimplementedPndServiceServer) GetPath(context.Context, *GetPathRequest) (*GetPathResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method GetPath not implemented")
-}
-func (UnimplementedPndServiceServer) SetPathList(context.Context, *SetPathListRequest) (*SetPathListResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method SetPathList not implemented")
-}
-func (UnimplementedPndServiceServer) DeleteMne(context.Context, *DeleteMneRequest) (*DeleteMneResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method DeleteMne not implemented")
-}
-func (UnimplementedPndServiceServer) SubscribePath(*SubscribePathRequest, PndService_SubscribePathServer) error {
-	return status.Errorf(codes.Unimplemented, "method SubscribePath not implemented")
-}
 func (UnimplementedPndServiceServer) mustEmbedUnimplementedPndServiceServer() {}
 
 // UnsafePndServiceServer may be embedded to opt out of forward compatibility for this service.
@@ -297,283 +49,13 @@ func RegisterPndServiceServer(s grpc.ServiceRegistrar, srv PndServiceServer) {
 	s.RegisterService(&PndService_ServiceDesc, srv)
 }
 
-func _PndService_GetMneList_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetMneListRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(PndServiceServer).GetMneList(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/gosdn.pnd.PndService/GetMneList",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(PndServiceServer).GetMneList(ctx, req.(*GetMneListRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _PndService_GetFlattenedMneList_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetMneListRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(PndServiceServer).GetFlattenedMneList(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/gosdn.pnd.PndService/GetFlattenedMneList",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(PndServiceServer).GetFlattenedMneList(ctx, req.(*GetMneListRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _PndService_GetMne_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetMneRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(PndServiceServer).GetMne(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/gosdn.pnd.PndService/GetMne",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(PndServiceServer).GetMne(ctx, req.(*GetMneRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _PndService_GetFlattenedMne_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetMneRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(PndServiceServer).GetFlattenedMne(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/gosdn.pnd.PndService/GetFlattenedMne",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(PndServiceServer).GetFlattenedMne(ctx, req.(*GetMneRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _PndService_SetMneList_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(SetMneListRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(PndServiceServer).SetMneList(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/gosdn.pnd.PndService/SetMneList",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(PndServiceServer).SetMneList(ctx, req.(*SetMneListRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _PndService_GetChangeList_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetChangeListRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(PndServiceServer).GetChangeList(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/gosdn.pnd.PndService/GetChangeList",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(PndServiceServer).GetChangeList(ctx, req.(*GetChangeListRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _PndService_GetChange_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetChangeRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(PndServiceServer).GetChange(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/gosdn.pnd.PndService/GetChange",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(PndServiceServer).GetChange(ctx, req.(*GetChangeRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _PndService_SetChangeList_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(SetChangeListRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(PndServiceServer).SetChangeList(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/gosdn.pnd.PndService/SetChangeList",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(PndServiceServer).SetChangeList(ctx, req.(*SetChangeListRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _PndService_GetPath_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(GetPathRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(PndServiceServer).GetPath(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/gosdn.pnd.PndService/GetPath",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(PndServiceServer).GetPath(ctx, req.(*GetPathRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _PndService_SetPathList_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(SetPathListRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(PndServiceServer).SetPathList(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/gosdn.pnd.PndService/SetPathList",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(PndServiceServer).SetPathList(ctx, req.(*SetPathListRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _PndService_DeleteMne_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
-	in := new(DeleteMneRequest)
-	if err := dec(in); err != nil {
-		return nil, err
-	}
-	if interceptor == nil {
-		return srv.(PndServiceServer).DeleteMne(ctx, in)
-	}
-	info := &grpc.UnaryServerInfo{
-		Server:     srv,
-		FullMethod: "/gosdn.pnd.PndService/DeleteMne",
-	}
-	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
-		return srv.(PndServiceServer).DeleteMne(ctx, req.(*DeleteMneRequest))
-	}
-	return interceptor(ctx, in, info, handler)
-}
-
-func _PndService_SubscribePath_Handler(srv interface{}, stream grpc.ServerStream) error {
-	m := new(SubscribePathRequest)
-	if err := stream.RecvMsg(m); err != nil {
-		return err
-	}
-	return srv.(PndServiceServer).SubscribePath(m, &pndServiceSubscribePathServer{stream})
-}
-
-type PndService_SubscribePathServer interface {
-	Send(*SubscribePathResponse) error
-	grpc.ServerStream
-}
-
-type pndServiceSubscribePathServer struct {
-	grpc.ServerStream
-}
-
-func (x *pndServiceSubscribePathServer) Send(m *SubscribePathResponse) error {
-	return x.ServerStream.SendMsg(m)
-}
-
 // PndService_ServiceDesc is the grpc.ServiceDesc for PndService service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
 var PndService_ServiceDesc = grpc.ServiceDesc{
 	ServiceName: "gosdn.pnd.PndService",
 	HandlerType: (*PndServiceServer)(nil),
-	Methods: []grpc.MethodDesc{
-		{
-			MethodName: "GetMneList",
-			Handler:    _PndService_GetMneList_Handler,
-		},
-		{
-			MethodName: "GetFlattenedMneList",
-			Handler:    _PndService_GetFlattenedMneList_Handler,
-		},
-		{
-			MethodName: "GetMne",
-			Handler:    _PndService_GetMne_Handler,
-		},
-		{
-			MethodName: "GetFlattenedMne",
-			Handler:    _PndService_GetFlattenedMne_Handler,
-		},
-		{
-			MethodName: "SetMneList",
-			Handler:    _PndService_SetMneList_Handler,
-		},
-		{
-			MethodName: "GetChangeList",
-			Handler:    _PndService_GetChangeList_Handler,
-		},
-		{
-			MethodName: "GetChange",
-			Handler:    _PndService_GetChange_Handler,
-		},
-		{
-			MethodName: "SetChangeList",
-			Handler:    _PndService_SetChangeList_Handler,
-		},
-		{
-			MethodName: "GetPath",
-			Handler:    _PndService_GetPath_Handler,
-		},
-		{
-			MethodName: "SetPathList",
-			Handler:    _PndService_SetPathList_Handler,
-		},
-		{
-			MethodName: "DeleteMne",
-			Handler:    _PndService_DeleteMne_Handler,
-		},
-	},
-	Streams: []grpc.StreamDesc{
-		{
-			StreamName:    "SubscribePath",
-			Handler:       _PndService_SubscribePath_Handler,
-			ServerStreams: true,
-		},
-	},
-	Metadata: "gosdn/pnd/pnd.proto",
+	Methods:     []grpc.MethodDesc{},
+	Streams:     []grpc.StreamDesc{},
+	Metadata:    "gosdn/pnd/pnd.proto",
 }
diff --git a/api/openapiv2/gosdn_northbound.swagger.json b/api/openapiv2/gosdn_northbound.swagger.json
index 2ebb1bc7f9746946d0c8bed21986755ec32f2a44..7f0a4e49abc1e975f525c964bc7b8fdf00d9a00f 100644
--- a/api/openapiv2/gosdn_northbound.swagger.json
+++ b/api/openapiv2/gosdn_northbound.swagger.json
@@ -14,9 +14,6 @@
     }
   },
   "tags": [
-    {
-      "name": "PndService"
-    },
     {
       "name": "Collector"
     },
@@ -536,12 +533,12 @@
     "/pnds/{pid}/changes": {
       "get": {
         "summary": "Allows to request all Changes registered for a specific Principal Network Domain.",
-        "operationId": "PndService_GetChangeList",
+        "operationId": "NetworkElementService_GetChangeList",
         "responses": {
           "200": {
             "description": "A successful response.",
             "schema": {
-              "$ref": "#/definitions/pndGetChangeListResponse"
+              "$ref": "#/definitions/networkelementGetChangeListResponse"
             }
           },
           "default": {
@@ -567,17 +564,17 @@
           }
         ],
         "tags": [
-          "PndService"
+          "NetworkElementService"
         ]
       },
       "post": {
         "summary": "Allows to operate on multiple Changes registered for a specific Principal Network Domain.",
-        "operationId": "PndService_SetChangeList",
+        "operationId": "NetworkElementService_SetChangeList",
         "responses": {
           "200": {
             "description": "A successful response.",
             "schema": {
-              "$ref": "#/definitions/pndSetChangeListResponse"
+              "$ref": "#/definitions/networkelementSetChangeListResponse"
             }
           },
           "default": {
@@ -608,7 +605,7 @@
                 "change": {
                   "type": "array",
                   "items": {
-                    "$ref": "#/definitions/pndSetChange"
+                    "$ref": "#/definitions/networkelementSetChange"
                   }
                 }
               }
@@ -616,19 +613,19 @@
           }
         ],
         "tags": [
-          "PndService"
+          "NetworkElementService"
         ]
       }
     },
     "/pnds/{pid}/changes/{cuid}": {
       "get": {
         "summary": "Allows to request a specific Change registered for a specific Principal Network Domain.",
-        "operationId": "PndService_GetChange",
+        "operationId": "NetworkElementService_GetChange",
         "responses": {
           "200": {
             "description": "A successful response.",
             "schema": {
-              "$ref": "#/definitions/pndGetChangeResponse"
+              "$ref": "#/definitions/networkelementGetChangeResponse"
             }
           },
           "default": {
@@ -665,19 +662,19 @@
           }
         ],
         "tags": [
-          "PndService"
+          "NetworkElementService"
         ]
       }
     },
     "/pnds/{pid}/mne/{mneid}": {
       "get": {
         "summary": "Allows to request a specific Managed Network Element which is managed by a\nspecific Principal Network Domain.",
-        "operationId": "PndService_GetMne",
+        "operationId": "NetworkElementService_GetMne",
         "responses": {
           "200": {
             "description": "A successful response.",
             "schema": {
-              "$ref": "#/definitions/pndGetMneResponse"
+              "$ref": "#/definitions/networkelementGetMneResponse"
             }
           },
           "default": {
@@ -709,19 +706,19 @@
           }
         ],
         "tags": [
-          "PndService"
+          "NetworkElementService"
         ]
       }
     },
     "/pnds/{pid}/mnes": {
       "get": {
         "summary": "Allows to request all Managed Network Elements (MNE) which are\nmanaged by a specific Principal Network Domain.\nFlattened MNEs are provided, which does not include the MNE config as gNMI\nnotification.",
-        "operationId": "PndService_GetFlattenedMneList",
+        "operationId": "NetworkElementService_GetFlattenedMneList",
         "responses": {
           "200": {
             "description": "A successful response.",
             "schema": {
-              "$ref": "#/definitions/pndGetFlattenedMneListResponse"
+              "$ref": "#/definitions/networkelementGetFlattenedMneListResponse"
             }
           },
           "default": {
@@ -747,17 +744,17 @@
           }
         ],
         "tags": [
-          "PndService"
+          "NetworkElementService"
         ]
       },
       "post": {
         "summary": "Allows to add multiple Managed Network Elements to be managed by a\nspecific Principal Network Domain.",
-        "operationId": "PndService_SetMneList",
+        "operationId": "NetworkElementService_SetMneList",
         "responses": {
           "200": {
             "description": "A successful response.",
             "schema": {
-              "$ref": "#/definitions/pndSetMneListResponse"
+              "$ref": "#/definitions/networkelementSetMneListResponse"
             }
           },
           "default": {
@@ -788,7 +785,7 @@
                 "mne": {
                   "type": "array",
                   "items": {
-                    "$ref": "#/definitions/pndSetMne"
+                    "$ref": "#/definitions/networkelementSetMne"
                   }
                 }
               }
@@ -796,19 +793,19 @@
           }
         ],
         "tags": [
-          "PndService"
+          "NetworkElementService"
         ]
       }
     },
     "/pnds/{pid}/mnes/paths": {
       "post": {
         "summary": "Allows to set a specific Path of a Managed Network Element,\nmanaged by a specific Principal Network Domain.",
-        "operationId": "PndService_SetPathList",
+        "operationId": "NetworkElementService_SetPathList",
         "responses": {
           "200": {
             "description": "A successful response.",
             "schema": {
-              "$ref": "#/definitions/pndSetPathListResponse"
+              "$ref": "#/definitions/networkelementSetPathListResponse"
             }
           },
           "default": {
@@ -839,7 +836,7 @@
                 "changeRequest": {
                   "type": "array",
                   "items": {
-                    "$ref": "#/definitions/pndChangeRequest"
+                    "$ref": "#/definitions/networkelementChangeRequest"
                   }
                 }
               }
@@ -847,19 +844,19 @@
           }
         ],
         "tags": [
-          "PndService"
+          "NetworkElementService"
         ]
       }
     },
     "/pnds/{pid}/mnes/{mneid}": {
       "delete": {
         "summary": "Allows to delete a specific Managed Network Element which is managed by a\nspecific Principal Network Domain.",
-        "operationId": "PndService_DeleteMne",
+        "operationId": "NetworkElementService_DeleteMne",
         "responses": {
           "200": {
             "description": "A successful response.",
             "schema": {
-              "$ref": "#/definitions/pndDeleteMneResponse"
+              "$ref": "#/definitions/networkelementDeleteMneResponse"
             }
           },
           "default": {
@@ -891,19 +888,19 @@
           }
         ],
         "tags": [
-          "PndService"
+          "NetworkElementService"
         ]
       }
     },
     "/pnds/{pid}/mnes/{mneid}/paths/{path}": {
       "get": {
         "summary": "Allows to request a specific Path of a Managed Network Element,\nmanaged by a specific Principal Network Domain.",
-        "operationId": "PndService_GetPath",
+        "operationId": "NetworkElementService_GetPath",
         "responses": {
           "200": {
             "description": "A successful response.",
             "schema": {
-              "$ref": "#/definitions/pndGetPathResponse"
+              "$ref": "#/definitions/networkelementGetPathResponse"
             }
           },
           "default": {
@@ -941,7 +938,7 @@
           }
         ],
         "tags": [
-          "PndService"
+          "NetworkElementService"
         ]
       }
     },
@@ -2971,61 +2968,7 @@
       ],
       "default": "STATE_UNSPECIFIED"
     },
-    "gosdnnetworkelementStatus": {
-      "type": "string",
-      "enum": [
-        "STATUS_UNSPECIFIED",
-        "STATUS_OK",
-        "STATUS_ERROR"
-      ],
-      "default": "STATUS_UNSPECIFIED"
-    },
-    "gosdnpluginPayload": {
-      "type": "object",
-      "properties": {
-        "chunk": {
-          "type": "string",
-          "format": "byte"
-        }
-      }
-    },
-    "gosdnplugin_registryDeleteResponse": {
-      "type": "object",
-      "properties": {
-        "timestamp": {
-          "type": "string",
-          "format": "int64"
-        },
-        "status": {
-          "$ref": "#/definitions/gosdnplugin_registryDeleteResponseStatus"
-        }
-      }
-    },
-    "gosdnplugin_registryDeleteResponseStatus": {
-      "type": "string",
-      "enum": [
-        "STATUS_UNSPECIFIED",
-        "STATUS_OK",
-        "STATUS_ERROR"
-      ],
-      "default": "STATUS_UNSPECIFIED"
-    },
-    "gosdnplugin_registryGetResponse": {
-      "type": "object",
-      "properties": {
-        "timestamp": {
-          "type": "string",
-          "format": "int64"
-        },
-        "plugins": {
-          "type": "array",
-          "items": {
-            "$ref": "#/definitions/plugin_registryPlugin"
-          }
-        }
-      }
-    },
-    "gosdnpndOperation": {
+    "gosdnnetworkelementOperation": {
       "type": "string",
       "enum": [
         "OPERATION_UNSPECIFIED",
@@ -3035,7 +2978,7 @@
       ],
       "default": "OPERATION_UNSPECIFIED"
     },
-    "gosdnpndSetResponse": {
+    "gosdnnetworkelementSetResponse": {
       "type": "object",
       "properties": {
         "timestamp": {
@@ -3046,11 +2989,11 @@
           "type": "string"
         },
         "status": {
-          "$ref": "#/definitions/gosdnpndStatus"
+          "$ref": "#/definitions/gosdnnetworkelementStatus"
         }
       }
     },
-    "gosdnpndStatus": {
+    "gosdnnetworkelementStatus": {
       "type": "string",
       "enum": [
         "STATUS_UNSPECIFIED",
@@ -3059,14 +3002,14 @@
       ],
       "default": "STATUS_UNSPECIFIED"
     },
-    "gosdnpndSubscription": {
+    "gosdnnetworkelementSubscription": {
       "type": "object",
       "properties": {
         "path": {
           "type": "string"
         },
         "streamMode": {
-          "$ref": "#/definitions/pndStreamMode"
+          "$ref": "#/definitions/networkelementStreamMode"
         },
         "sampleInterval": {
           "type": "string",
@@ -3074,22 +3017,22 @@
         }
       }
     },
-    "gosdnpndSubscriptionList": {
+    "gosdnnetworkelementSubscriptionList": {
       "type": "object",
       "properties": {
         "subscription": {
           "type": "array",
           "items": {
-            "$ref": "#/definitions/gosdnpndSubscription"
+            "$ref": "#/definitions/gosdnnetworkelementSubscription"
           }
         },
         "mode": {
-          "$ref": "#/definitions/gosdnpndSubscriptionMode"
+          "$ref": "#/definitions/gosdnnetworkelementSubscriptionMode"
         }
       },
       "title": "The mode determines how the target should trigger updates to be sent.\nReference: gNMI Specification Section 3.5.1.2"
     },
-    "gosdnpndSubscriptionMode": {
+    "gosdnnetworkelementSubscriptionMode": {
       "type": "string",
       "enum": [
         "SUBSCRIPTION_MODE_UNSPECIFIED",
@@ -3099,6 +3042,51 @@
       ],
       "default": "SUBSCRIPTION_MODE_UNSPECIFIED"
     },
+    "gosdnpluginPayload": {
+      "type": "object",
+      "properties": {
+        "chunk": {
+          "type": "string",
+          "format": "byte"
+        }
+      }
+    },
+    "gosdnplugin_registryDeleteResponse": {
+      "type": "object",
+      "properties": {
+        "timestamp": {
+          "type": "string",
+          "format": "int64"
+        },
+        "status": {
+          "$ref": "#/definitions/gosdnplugin_registryDeleteResponseStatus"
+        }
+      }
+    },
+    "gosdnplugin_registryDeleteResponseStatus": {
+      "type": "string",
+      "enum": [
+        "STATUS_UNSPECIFIED",
+        "STATUS_OK",
+        "STATUS_ERROR"
+      ],
+      "default": "STATUS_UNSPECIFIED"
+    },
+    "gosdnplugin_registryGetResponse": {
+      "type": "object",
+      "properties": {
+        "timestamp": {
+          "type": "string",
+          "format": "int64"
+        },
+        "plugins": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/plugin_registryPlugin"
+          }
+        }
+      }
+    },
     "gosdnrbacRole": {
       "type": "object",
       "properties": {
@@ -3216,25 +3204,64 @@
         }
       }
     },
-    "networkelementGetAllNetworkElementResponse": {
+    "networkelementApiOperation": {
+      "type": "string",
+      "enum": [
+        "API_OPERATION_UNSPECIFIED",
+        "API_OPERATION_UPDATE",
+        "API_OPERATION_REPLACE",
+        "API_OPERATION_DELETE"
+      ],
+      "default": "API_OPERATION_UNSPECIFIED"
+    },
+    "networkelementChange": {
       "type": "object",
       "properties": {
-        "timestamp": {
+        "id": {
+          "type": "string"
+        },
+        "age": {
           "type": "string",
           "format": "int64"
         },
-        "status": {
-          "$ref": "#/definitions/gosdnnetworkelementStatus"
+        "state": {
+          "$ref": "#/definitions/networkelementChangeState"
         },
-        "networkElement": {
-          "type": "array",
-          "items": {
-            "$ref": "#/definitions/networkelementNetworkElement"
-          }
+        "diff": {
+          "$ref": "#/definitions/gnmiNotification"
         }
       }
     },
-    "networkelementGetNetworkElementResponse": {
+    "networkelementChangeRequest": {
+      "type": "object",
+      "properties": {
+        "mneid": {
+          "type": "string"
+        },
+        "path": {
+          "type": "string"
+        },
+        "value": {
+          "type": "string"
+        },
+        "apiOp": {
+          "$ref": "#/definitions/networkelementApiOperation"
+        }
+      },
+      "title": "TODO: rename"
+    },
+    "networkelementChangeState": {
+      "type": "string",
+      "enum": [
+        "CHANGE_STATE_UNSPECIFIED",
+        "CHANGE_STATE_PENDING",
+        "CHANGE_STATE_COMMITTED",
+        "CHANGE_STATE_CONFIRMED",
+        "CHANGE_STATE_INCONSISTENT"
+      ],
+      "default": "CHANGE_STATE_UNSPECIFIED"
+    },
+    "networkelementDeleteMneResponse": {
       "type": "object",
       "properties": {
         "timestamp": {
@@ -3243,13 +3270,10 @@
         },
         "status": {
           "$ref": "#/definitions/gosdnnetworkelementStatus"
-        },
-        "networkElement": {
-          "$ref": "#/definitions/networkelementNetworkElement"
         }
       }
     },
-    "networkelementNetworkElement": {
+    "networkelementFlattenedManagedNetworkElement": {
       "type": "object",
       "properties": {
         "id": {
@@ -3258,226 +3282,218 @@
         "name": {
           "type": "string"
         },
-        "model": {
+        "pid": {
           "type": "string"
         },
-        "transportAddress": {
+        "pluginid": {
           "type": "string"
-        },
-        "metadata": {
-          "$ref": "#/definitions/conflictMetadata"
         }
       }
     },
-    "networkelementUpdateNetworkElementRequest": {
+    "networkelementGetAllNetworkElementResponse": {
       "type": "object",
       "properties": {
         "timestamp": {
           "type": "string",
           "format": "int64"
         },
+        "status": {
+          "$ref": "#/definitions/gosdnnetworkelementStatus"
+        },
         "networkElement": {
-          "$ref": "#/definitions/networkelementNetworkElement"
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/networkelementManagedNetworkElement"
+          }
         }
       }
     },
-    "networkelementUpdateNetworkElementResponse": {
+    "networkelementGetChangeListResponse": {
       "type": "object",
       "properties": {
         "timestamp": {
           "type": "string",
           "format": "int64"
         },
-        "status": {
-          "$ref": "#/definitions/gosdnnetworkelementStatus"
-        }
-      }
-    },
-    "pluginDeleteNodeResponse": {
-      "type": "object",
-      "properties": {
-        "valid": {
-          "type": "boolean"
+        "pnd": {
+          "$ref": "#/definitions/pndPrincipalNetworkDomain",
+          "description": "TODO: Check if this is really needed. Perhaps a reference to the PND's ID\nis also sufficient."
+        },
+        "change": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/networkelementChange"
+          }
         }
       }
     },
-    "pluginDiffResponse": {
+    "networkelementGetChangeResponse": {
       "type": "object",
       "properties": {
-        "notification": {
-          "$ref": "#/definitions/gnmiNotification"
+        "timestamp": {
+          "type": "string",
+          "format": "int64"
+        },
+        "pnd": {
+          "$ref": "#/definitions/pndPrincipalNetworkDomain",
+          "description": "TODO: Check if this is really needed. Perhaps a reference to the PND's ID\nis also sufficient."
+        },
+        "change": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/networkelementChange"
+          }
         }
       }
     },
-    "pluginGetNodeResponse": {
+    "networkelementGetFlattenedMneListResponse": {
       "type": "object",
       "properties": {
-        "nodes": {
+        "timestamp": {
+          "type": "string",
+          "format": "int64"
+        },
+        "pnd": {
+          "$ref": "#/definitions/pndPrincipalNetworkDomain",
+          "description": "TODO: Check if this is really needed. Perhaps a reference to the PND's ID\nis also sufficient."
+        },
+        "mne": {
           "type": "array",
           "items": {
-            "$ref": "#/definitions/gnmiNotification"
+            "$ref": "#/definitions/networkelementFlattenedManagedNetworkElement"
           }
         }
       }
     },
-    "pluginModelResponse": {
+    "networkelementGetFlattenedMneResponse": {
       "type": "object",
       "properties": {
-        "json": {
+        "timestamp": {
           "type": "string",
-          "format": "byte"
+          "format": "int64"
+        },
+        "pnd": {
+          "$ref": "#/definitions/pndPrincipalNetworkDomain",
+          "description": "TODO: Check if this is really needed. Perhaps a reference to the PND's ID\nis also sufficient."
+        },
+        "mne": {
+          "$ref": "#/definitions/networkelementFlattenedManagedNetworkElement"
         }
       }
     },
-    "pluginPruneConfigFalseResponse": {
+    "networkelementGetMneListResponse": {
       "type": "object",
       "properties": {
-        "model": {
+        "timestamp": {
           "type": "string",
-          "format": "byte"
+          "format": "int64"
+        },
+        "pnd": {
+          "$ref": "#/definitions/pndPrincipalNetworkDomain",
+          "description": "TODO: Check if this is really needed. Perhaps a reference to the PND's ID\nis also sufficient."
+        },
+        "mne": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/networkelementManagedNetworkElement"
+          }
         }
       }
     },
-    "pluginSetNodeResponse": {
+    "networkelementGetMneResponse": {
       "type": "object",
       "properties": {
-        "valid": {
-          "type": "boolean"
-        }
-      }
-    },
-    "pluginUnmarshalResponse": {
-      "type": "object",
-      "properties": {
-        "valid": {
-          "type": "boolean"
-        }
-      }
-    },
-    "pluginValidateChangeResponse": {
-      "type": "object",
-      "properties": {
-        "model": {
+        "timestamp": {
           "type": "string",
-          "format": "byte"
+          "format": "int64"
+        },
+        "pnd": {
+          "$ref": "#/definitions/pndPrincipalNetworkDomain",
+          "description": "TODO: Check if this is really needed. Perhaps a reference to the PND's ID\nis also sufficient."
+        },
+        "mne": {
+          "$ref": "#/definitions/networkelementManagedNetworkElement"
         }
       }
     },
-    "plugin_internalPluginSchemaPayload": {
+    "networkelementGetNetworkElementResponse": {
       "type": "object",
       "properties": {
-        "chunk": {
+        "timestamp": {
           "type": "string",
-          "format": "byte"
+          "format": "int64"
+        },
+        "status": {
+          "$ref": "#/definitions/gosdnnetworkelementStatus"
+        },
+        "networkElement": {
+          "$ref": "#/definitions/networkelementManagedNetworkElement"
         }
       }
     },
-    "plugin_registryGetDownloadPayload": {
+    "networkelementGetPathResponse": {
       "type": "object",
       "properties": {
-        "chunk": {
+        "timestamp": {
           "type": "string",
-          "format": "byte"
-        }
-      }
-    },
-    "plugin_registryManifest": {
-      "type": "object",
-      "properties": {
-        "name": {
-          "type": "string"
-        },
-        "firmware": {
-          "type": "string"
+          "format": "int64"
         },
-        "author": {
-          "type": "string"
+        "pnd": {
+          "$ref": "#/definitions/pndPrincipalNetworkDomain",
+          "description": "TODO: Check if this is really needed. Perhaps a reference to the PND's ID\nis also sufficient."
         },
-        "version": {
-          "type": "string"
+        "mneNotification": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/gnmiNotification"
+          }
         }
       }
     },
-    "plugin_registryPlugin": {
+    "networkelementManagedNetworkElement": {
       "type": "object",
       "properties": {
         "id": {
           "type": "string"
         },
-        "manifest": {
-          "$ref": "#/definitions/plugin_registryManifest"
-        }
-      }
-    },
-    "plugin_registryQuery": {
-      "type": "object",
-      "properties": {
-        "id": {
+        "name": {
           "type": "string"
         },
-        "name": {
+        "model": {
           "type": "string"
-        }
-      }
-    },
-    "pndApiOperation": {
-      "type": "string",
-      "enum": [
-        "API_OPERATION_UNSPECIFIED",
-        "API_OPERATION_UPDATE",
-        "API_OPERATION_REPLACE",
-        "API_OPERATION_DELETE"
-      ],
-      "default": "API_OPERATION_UNSPECIFIED"
-    },
-    "pndChange": {
-      "type": "object",
-      "properties": {
-        "id": {
+        },
+        "mneNotification": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/gnmiNotification"
+          }
+        },
+        "transportAddress": {
           "type": "string"
         },
-        "age": {
-          "type": "string",
-          "format": "int64"
+        "transportOption": {
+          "$ref": "#/definitions/transportTransportOption"
         },
-        "state": {
-          "$ref": "#/definitions/pndChangeState"
+        "metadata": {
+          "$ref": "#/definitions/conflictMetadata"
         },
-        "diff": {
-          "$ref": "#/definitions/gnmiNotification"
+        "associatedPnd": {
+          "type": "string"
         }
       }
     },
-    "pndChangeRequest": {
+    "networkelementSetChange": {
       "type": "object",
       "properties": {
-        "mneid": {
-          "type": "string"
-        },
-        "path": {
-          "type": "string"
-        },
-        "value": {
+        "cuid": {
           "type": "string"
         },
-        "apiOp": {
-          "$ref": "#/definitions/pndApiOperation"
+        "op": {
+          "$ref": "#/definitions/gosdnnetworkelementOperation"
         }
-      },
-      "title": "TODO: rename"
-    },
-    "pndChangeState": {
-      "type": "string",
-      "enum": [
-        "CHANGE_STATE_UNSPECIFIED",
-        "CHANGE_STATE_PENDING",
-        "CHANGE_STATE_COMMITTED",
-        "CHANGE_STATE_CONFIRMED",
-        "CHANGE_STATE_INCONSISTENT"
-      ],
-      "default": "CHANGE_STATE_UNSPECIFIED"
+      }
     },
-    "pndDeleteMneResponse": {
+    "networkelementSetChangeListResponse": {
       "type": "object",
       "properties": {
         "timestamp": {
@@ -3485,295 +3501,262 @@
           "format": "int64"
         },
         "status": {
-          "$ref": "#/definitions/gosdnpndStatus"
+          "$ref": "#/definitions/gosdnnetworkelementStatus"
+        },
+        "responses": {
+          "type": "array",
+          "items": {
+            "$ref": "#/definitions/gosdnnetworkelementSetResponse"
+          }
         }
       }
     },
-    "pndFlattenedManagedNetworkElement": {
+    "networkelementSetMne": {
       "type": "object",
       "properties": {
-        "id": {
+        "address": {
           "type": "string"
         },
-        "name": {
+        "pid": {
           "type": "string"
         },
-        "pid": {
+        "pluginId": {
           "type": "string"
         },
-        "pluginid": {
+        "mneName": {
           "type": "string"
+        },
+        "transportOption": {
+          "$ref": "#/definitions/transportTransportOption"
         }
       }
     },
-    "pndGetChangeListResponse": {
+    "networkelementSetMneListResponse": {
       "type": "object",
       "properties": {
         "timestamp": {
           "type": "string",
           "format": "int64"
         },
-        "pnd": {
-          "$ref": "#/definitions/pndPrincipalNetworkDomain",
-          "description": "TODO: Check if this is really needed. Perhaps a reference to the PND's ID\nis also sufficient."
+        "status": {
+          "$ref": "#/definitions/gosdnnetworkelementStatus"
         },
-        "change": {
+        "responses": {
           "type": "array",
           "items": {
-            "$ref": "#/definitions/pndChange"
+            "$ref": "#/definitions/gosdnnetworkelementSetResponse"
           }
         }
       }
     },
-    "pndGetChangeResponse": {
+    "networkelementSetPathListResponse": {
       "type": "object",
       "properties": {
         "timestamp": {
           "type": "string",
           "format": "int64"
         },
-        "pnd": {
-          "$ref": "#/definitions/pndPrincipalNetworkDomain",
-          "description": "TODO: Check if this is really needed. Perhaps a reference to the PND's ID\nis also sufficient."
+        "status": {
+          "$ref": "#/definitions/gosdnnetworkelementStatus"
         },
-        "change": {
+        "responses": {
           "type": "array",
           "items": {
-            "$ref": "#/definitions/pndChange"
+            "$ref": "#/definitions/gosdnnetworkelementSetResponse"
           }
         }
       }
     },
-    "pndGetFlattenedMneListResponse": {
+    "networkelementStreamMode": {
+      "type": "string",
+      "enum": [
+        "STREAM_MODE_UNSPECIFIED",
+        "STREAM_MODE_TARGET_DEFINED",
+        "STREAM_MODE_ON_CHANGE",
+        "STREAM_MODE_SAMPLE"
+      ],
+      "default": "STREAM_MODE_UNSPECIFIED"
+    },
+    "networkelementSubscribePathResponse": {
       "type": "object",
       "properties": {
         "timestamp": {
           "type": "string",
           "format": "int64"
         },
-        "pnd": {
-          "$ref": "#/definitions/pndPrincipalNetworkDomain",
-          "description": "TODO: Check if this is really needed. Perhaps a reference to the PND's ID\nis also sufficient."
+        "status": {
+          "$ref": "#/definitions/gosdnnetworkelementStatus"
         },
-        "mne": {
+        "mneNotification": {
           "type": "array",
           "items": {
-            "$ref": "#/definitions/pndFlattenedManagedNetworkElement"
+            "$ref": "#/definitions/gnmiNotification"
           }
         }
       }
     },
-    "pndGetFlattenedMneResponse": {
+    "networkelementUpdateNetworkElementRequest": {
       "type": "object",
       "properties": {
         "timestamp": {
           "type": "string",
           "format": "int64"
         },
-        "pnd": {
-          "$ref": "#/definitions/pndPrincipalNetworkDomain",
-          "description": "TODO: Check if this is really needed. Perhaps a reference to the PND's ID\nis also sufficient."
-        },
-        "mne": {
-          "$ref": "#/definitions/pndFlattenedManagedNetworkElement"
+        "networkElement": {
+          "$ref": "#/definitions/networkelementManagedNetworkElement"
         }
       }
     },
-    "pndGetMneListResponse": {
+    "networkelementUpdateNetworkElementResponse": {
       "type": "object",
       "properties": {
         "timestamp": {
           "type": "string",
           "format": "int64"
         },
-        "pnd": {
-          "$ref": "#/definitions/pndPrincipalNetworkDomain",
-          "description": "TODO: Check if this is really needed. Perhaps a reference to the PND's ID\nis also sufficient."
-        },
-        "mne": {
+        "status": {
+          "$ref": "#/definitions/gosdnnetworkelementStatus"
+        }
+      }
+    },
+    "pluginDeleteNodeResponse": {
+      "type": "object",
+      "properties": {
+        "valid": {
+          "type": "boolean"
+        }
+      }
+    },
+    "pluginDiffResponse": {
+      "type": "object",
+      "properties": {
+        "notification": {
+          "$ref": "#/definitions/gnmiNotification"
+        }
+      }
+    },
+    "pluginGetNodeResponse": {
+      "type": "object",
+      "properties": {
+        "nodes": {
           "type": "array",
           "items": {
-            "$ref": "#/definitions/pndManagedNetworkElement"
+            "$ref": "#/definitions/gnmiNotification"
           }
         }
       }
     },
-    "pndGetMneResponse": {
+    "pluginModelResponse": {
       "type": "object",
       "properties": {
-        "timestamp": {
+        "json": {
           "type": "string",
-          "format": "int64"
-        },
-        "pnd": {
-          "$ref": "#/definitions/pndPrincipalNetworkDomain",
-          "description": "TODO: Check if this is really needed. Perhaps a reference to the PND's ID\nis also sufficient."
-        },
-        "mne": {
-          "$ref": "#/definitions/pndManagedNetworkElement"
+          "format": "byte"
         }
       }
     },
-    "pndGetPathResponse": {
+    "pluginPruneConfigFalseResponse": {
       "type": "object",
       "properties": {
-        "timestamp": {
+        "model": {
           "type": "string",
-          "format": "int64"
-        },
-        "pnd": {
-          "$ref": "#/definitions/pndPrincipalNetworkDomain",
-          "description": "TODO: Check if this is really needed. Perhaps a reference to the PND's ID\nis also sufficient."
-        },
-        "mneNotification": {
-          "type": "array",
-          "items": {
-            "$ref": "#/definitions/gnmiNotification"
-          }
+          "format": "byte"
         }
       }
     },
-    "pndManagedNetworkElement": {
+    "pluginSetNodeResponse": {
       "type": "object",
       "properties": {
-        "id": {
-          "type": "string"
-        },
-        "name": {
-          "type": "string"
-        },
-        "mneNotification": {
-          "type": "array",
-          "items": {
-            "$ref": "#/definitions/gnmiNotification"
-          }
+        "valid": {
+          "type": "boolean"
         }
       }
     },
-    "pndPrincipalNetworkDomain": {
+    "pluginUnmarshalResponse": {
       "type": "object",
       "properties": {
-        "id": {
-          "type": "string"
-        },
-        "name": {
-          "type": "string"
-        },
-        "description": {
-          "type": "string"
+        "valid": {
+          "type": "boolean"
         }
       }
     },
-    "pndSetChange": {
+    "pluginValidateChangeResponse": {
       "type": "object",
       "properties": {
-        "cuid": {
-          "type": "string"
-        },
-        "op": {
-          "$ref": "#/definitions/gosdnpndOperation"
+        "model": {
+          "type": "string",
+          "format": "byte"
         }
       }
     },
-    "pndSetChangeListResponse": {
+    "plugin_internalPluginSchemaPayload": {
       "type": "object",
       "properties": {
-        "timestamp": {
+        "chunk": {
           "type": "string",
-          "format": "int64"
-        },
-        "status": {
-          "$ref": "#/definitions/gosdnpndStatus"
-        },
-        "responses": {
-          "type": "array",
-          "items": {
-            "$ref": "#/definitions/gosdnpndSetResponse"
-          }
+          "format": "byte"
         }
       }
     },
-    "pndSetMne": {
+    "plugin_registryGetDownloadPayload": {
       "type": "object",
       "properties": {
-        "address": {
+        "chunk": {
+          "type": "string",
+          "format": "byte"
+        }
+      }
+    },
+    "plugin_registryManifest": {
+      "type": "object",
+      "properties": {
+        "name": {
           "type": "string"
         },
-        "pid": {
+        "firmware": {
           "type": "string"
         },
-        "pluginId": {
+        "author": {
           "type": "string"
         },
-        "mneName": {
+        "version": {
           "type": "string"
-        },
-        "transportOption": {
-          "$ref": "#/definitions/transportTransportOption"
         }
       }
     },
-    "pndSetMneListResponse": {
+    "plugin_registryPlugin": {
       "type": "object",
       "properties": {
-        "timestamp": {
-          "type": "string",
-          "format": "int64"
-        },
-        "status": {
-          "$ref": "#/definitions/gosdnpndStatus"
+        "id": {
+          "type": "string"
         },
-        "responses": {
-          "type": "array",
-          "items": {
-            "$ref": "#/definitions/gosdnpndSetResponse"
-          }
+        "manifest": {
+          "$ref": "#/definitions/plugin_registryManifest"
         }
       }
     },
-    "pndSetPathListResponse": {
+    "plugin_registryQuery": {
       "type": "object",
       "properties": {
-        "timestamp": {
-          "type": "string",
-          "format": "int64"
-        },
-        "status": {
-          "$ref": "#/definitions/gosdnpndStatus"
+        "id": {
+          "type": "string"
         },
-        "responses": {
-          "type": "array",
-          "items": {
-            "$ref": "#/definitions/gosdnpndSetResponse"
-          }
+        "name": {
+          "type": "string"
         }
       }
     },
-    "pndStreamMode": {
-      "type": "string",
-      "enum": [
-        "STREAM_MODE_UNSPECIFIED",
-        "STREAM_MODE_TARGET_DEFINED",
-        "STREAM_MODE_ON_CHANGE",
-        "STREAM_MODE_SAMPLE"
-      ],
-      "default": "STREAM_MODE_UNSPECIFIED"
-    },
-    "pndSubscribePathResponse": {
+    "pndPrincipalNetworkDomain": {
       "type": "object",
       "properties": {
-        "timestamp": {
-          "type": "string",
-          "format": "int64"
+        "id": {
+          "type": "string"
         },
-        "status": {
-          "$ref": "#/definitions/gosdnpndStatus"
+        "name": {
+          "type": "string"
         },
-        "mneNotification": {
-          "type": "array",
-          "items": {
-            "$ref": "#/definitions/gnmiNotification"
-          }
+        "description": {
+          "type": "string"
         }
       }
     },
@@ -3786,7 +3769,7 @@
         }
       },
       "additionalProperties": {},
-      "description": "`Any` contains an arbitrary serialized protocol buffer message along with a\nURL that describes the type of the serialized message.\n\nProtobuf library provides support to pack/unpack Any values in the form\nof utility functions or additional generated methods of the Any type.\n\nExample 1: Pack and unpack a message in C++.\n\n    Foo foo = ...;\n    Any any;\n    any.PackFrom(foo);\n    ...\n    if (any.UnpackTo(\u0026foo)) {\n      ...\n    }\n\nExample 2: Pack and unpack a message in Java.\n\n    Foo foo = ...;\n    Any any = Any.pack(foo);\n    ...\n    if (any.is(Foo.class)) {\n      foo = any.unpack(Foo.class);\n    }\n    // or ...\n    if (any.isSameTypeAs(Foo.getDefaultInstance())) {\n      foo = any.unpack(Foo.getDefaultInstance());\n    }\n\nExample 3: Pack and unpack a message in Python.\n\n    foo = Foo(...)\n    any = Any()\n    any.Pack(foo)\n    ...\n    if any.Is(Foo.DESCRIPTOR):\n      any.Unpack(foo)\n      ...\n\nExample 4: Pack and unpack a message in Go\n\n     foo := \u0026pb.Foo{...}\n     any, err := anypb.New(foo)\n     if err != nil {\n       ...\n     }\n     ...\n     foo := \u0026pb.Foo{}\n     if err := any.UnmarshalTo(foo); err != nil {\n       ...\n     }\n\nThe pack methods provided by protobuf library will by default use\n'type.googleapis.com/full.type.name' as the type URL and the unpack\nmethods only use the fully qualified type name after the last '/'\nin the type URL, for example \"foo.bar.com/x/y.z\" will yield type\nname \"y.z\".\n\nJSON\n\nThe JSON representation of an `Any` value uses the regular\nrepresentation of the deserialized, embedded message, with an\nadditional field `@type` which contains the type URL. Example:\n\n    package google.profile;\n    message Person {\n      string first_name = 1;\n      string last_name = 2;\n    }\n\n    {\n      \"@type\": \"type.googleapis.com/google.profile.Person\",\n      \"firstName\": \u003cstring\u003e,\n      \"lastName\": \u003cstring\u003e\n    }\n\nIf the embedded message type is well-known and has a custom JSON\nrepresentation, that representation will be embedded adding a field\n`value` which holds the custom JSON in addition to the `@type`\nfield. Example (for message [google.protobuf.Duration][]):\n\n    {\n      \"@type\": \"type.googleapis.com/google.protobuf.Duration\",\n      \"value\": \"1.212s\"\n    }"
+      "description": "`Any` contains an arbitrary serialized protocol buffer message along with a\nURL that describes the type of the serialized message.\n\nProtobuf library provides support to pack/unpack Any values in the form\nof utility functions or additional generated methods of the Any type.\n\nExample 1: Pack and unpack a message in C++.\n\n    Foo foo = ...;\n    Any any;\n    any.PackFrom(foo);\n    ...\n    if (any.UnpackTo(\u0026foo)) {\n      ...\n    }\n\nExample 2: Pack and unpack a message in Java.\n\n    Foo foo = ...;\n    Any any = Any.pack(foo);\n    ...\n    if (any.is(Foo.class)) {\n      foo = any.unpack(Foo.class);\n    }\n\nExample 3: Pack and unpack a message in Python.\n\n    foo = Foo(...)\n    any = Any()\n    any.Pack(foo)\n    ...\n    if any.Is(Foo.DESCRIPTOR):\n      any.Unpack(foo)\n      ...\n\nExample 4: Pack and unpack a message in Go\n\n     foo := \u0026pb.Foo{...}\n     any, err := anypb.New(foo)\n     if err != nil {\n       ...\n     }\n     ...\n     foo := \u0026pb.Foo{}\n     if err := any.UnmarshalTo(foo); err != nil {\n       ...\n     }\n\nThe pack methods provided by protobuf library will by default use\n'type.googleapis.com/full.type.name' as the type URL and the unpack\nmethods only use the fully qualified type name after the last '/'\nin the type URL, for example \"foo.bar.com/x/y.z\" will yield type\nname \"y.z\".\n\n\nJSON\n\nThe JSON representation of an `Any` value uses the regular\nrepresentation of the deserialized, embedded message, with an\nadditional field `@type` which contains the type URL. Example:\n\n    package google.profile;\n    message Person {\n      string first_name = 1;\n      string last_name = 2;\n    }\n\n    {\n      \"@type\": \"type.googleapis.com/google.profile.Person\",\n      \"firstName\": \u003cstring\u003e,\n      \"lastName\": \u003cstring\u003e\n    }\n\nIf the embedded message type is well-known and has a custom JSON\nrepresentation, that representation will be embedded adding a field\n`value` which holds the custom JSON in addition to the `@type`\nfield. Example (for message [google.protobuf.Duration][]):\n\n    {\n      \"@type\": \"type.googleapis.com/google.protobuf.Duration\",\n      \"value\": \"1.212s\"\n    }"
     },
     "rbacCreateRolesRequest": {
       "type": "object",
diff --git a/api/proto/gosdn/networkelement/networkelement.proto b/api/proto/gosdn/networkelement/networkelement.proto
index ad75044ab0a86221a3759bfe5269b7aba6a0d119..d3fe9bfc99051de14d43ea48ce2438df73426928 100644
--- a/api/proto/gosdn/networkelement/networkelement.proto
+++ b/api/proto/gosdn/networkelement/networkelement.proto
@@ -8,9 +8,9 @@ import "protoc-gen-openapiv2/options/annotations.proto";
 import "github.com/openconfig/gnmi/proto/gnmi/gnmi.proto";
 
 import "gosdn/conflict/conflict.proto";
-import "gosdn/pnd/pnd.proto";
 import "gosdn/transport/transport.proto";
 import "gosdn/southbound/southbound.proto";
+import "gosdn/pnd/pnd.proto";
 
 option go_package = "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement";
 
@@ -47,6 +47,87 @@ service NetworkElementService {
     //         delete: "/network-element"
     //     };
     // }
+
+  // Allows to request all Managed Network Elements (MNE) which are
+  // managed by a specific Principal Network Domain.
+  // Full MNEs are provided, which also includes the MNE config as gNMI
+  // notification.
+  rpc GetMneList(GetMneListRequest) returns (GetMneListResponse);
+
+  // Allows to request all Managed Network Elements (MNE) which are
+  // managed by a specific Principal Network Domain.
+  // Flattened MNEs are provided, which does not include the MNE config as gNMI
+  // notification.
+  rpc GetFlattenedMneList(GetFlattenedMneListRequest) returns (GetFlattenedMneListResponse) {
+    option (google.api.http) = {
+      get: "/pnds/{pid}/mnes"
+    };
+  }
+  // Allows to request a specific Managed Network Element which is managed by a
+  // specific Principal Network Domain.
+  rpc GetMne(GetMneRequest) returns (GetMneResponse) {
+    option (google.api.http) = {
+      get: "/pnds/{pid}/mne/{mneid}"
+    };
+  }
+  // TODO: add own getrequest message and http option
+  // Allows to request a specific Managed Network Element which is managed by a
+  // specific Principal Network Domain. A flattened version of a Managed
+  // Network Element is provided.
+  rpc GetFlattenedMne(GetMneRequest) returns (GetFlattenedMneResponse);
+  // Allows to add multiple Managed Network Elements to be managed by a
+  // specific Principal Network Domain.
+  rpc SetMneList(SetMneListRequest) returns (SetMneListResponse) {
+    option (google.api.http) = {
+      post: "/pnds/{pid}/mnes"
+      body: "*"
+    };
+  }
+  // Allows to request a specific Path of a Managed Network Element,
+  // managed by a specific Principal Network Domain.
+  rpc GetPath(GetPathRequest) returns (GetPathResponse) {
+    option (google.api.http) = {
+      get: "/pnds/{pid}/mnes/{mneid}/paths/{path}"
+    };
+  }
+  // Allows to set a specific Path of a Managed Network Element,
+  // managed by a specific Principal Network Domain.
+  rpc SetPathList(SetPathListRequest) returns (SetPathListResponse) {
+    option (google.api.http) = {
+      post: "/pnds/{pid}/mnes/paths"
+      body: "*"
+    };
+  }
+  // Allows to delete a specific Managed Network Element which is managed by a
+  // specific Principal Network Domain.
+  rpc DeleteMne(DeleteMneRequest) returns (DeleteMneResponse) {
+    option (google.api.http) = {
+      delete: "/pnds/{pid}/mnes/{mneid}"
+    };
+  }
+   // Allows to request all Changes registered for a specific Principal Network Domain.
+   rpc GetChangeList(GetChangeListRequest) returns (GetChangeListResponse) {
+    option (google.api.http) = {
+      get: "/pnds/{pid}/changes"
+    };
+  }
+  // Allows to request a specific Change registered for a specific Principal Network Domain.
+  rpc GetChange(GetChangeRequest) returns (GetChangeResponse) {
+    option (google.api.http) = {
+      get: "/pnds/{pid}/changes/{cuid}"
+    };
+  }
+  // Allows to operate on multiple Changes registered for a specific Principal Network Domain.
+  rpc SetChangeList(SetChangeListRequest) returns (SetChangeListResponse) {
+    option (google.api.http) = {
+      post: "/pnds/{pid}/changes"
+      body: "*"
+    };
+  }
+  // Allows to subscribe to multiple paths of a Managed Network Element which is
+  // managed by a specific Principal Network Domain and streams data depending on the subscribe
+  // method.
+  rpc SubscribePath(SubscribePathRequest) returns (stream SubscribePathResponse) {};
 }
 
 enum Status {
@@ -55,14 +136,6 @@ enum Status {
     STATUS_ERROR = 2;
 }
 
-message NetworkElement {
-    string id = 1;
-    string name = 2;
-    string model = 3;
-    string transport_address = 4;
-    conflict.Metadata metadata = 5;
-}
-
 message AddNetworkElementConfiguration {
     string address = 1;
     .gosdn.southbound.SouthboundInterface sbi = 2;
@@ -90,7 +163,7 @@ message GetNetworkElementRequest {
 message GetNetworkElementResponse {
     int64 timestamp = 1;
     Status status = 2;
-    NetworkElement network_element = 3;
+    ManagedNetworkElement network_element = 3;
 }
 
 message GetAllNetworkElementRequest {
@@ -100,12 +173,12 @@ message GetAllNetworkElementRequest {
 message GetAllNetworkElementResponse {
     int64 timestamp = 1;
     Status status = 2;
-    repeated NetworkElement network_element = 3;
+    repeated ManagedNetworkElement network_element = 3;
 }
 
 message UpdateNetworkElementRequest {
     int64 timestamp = 1;
-    NetworkElement network_element = 2;
+    ManagedNetworkElement network_element = 2;
 }
 
 message UpdateNetworkElementResponse {
@@ -122,3 +195,258 @@ message DeleteNetworkElementResponse {
     int64 timestamp = 1;
     Status status = 2;
 }
+
+message ManagedNetworkElement {
+    string id = 1;
+    string name = 2;
+    string model = 3;
+    repeated gnmi.Notification mne_notification = 4;
+    string transport_address = 5;
+    .gosdn.transport.TransportOption transport_option = 6;
+    conflict.Metadata metadata = 7;
+    string associated_pnd = 8;
+ }
+
+message FlattenedManagedNetworkElement {
+    string id = 1;
+    string name = 2;
+    string pid = 3;
+    string pluginid = 4;
+}
+
+message GetMneListRequest {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    string pid = 2;
+}
+
+message GetMneListResponse {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    // TODO: Check if this is really needed. Perhaps a reference to the PND's ID
+    // is also sufficient.
+    pnd.PrincipalNetworkDomain pnd = 2;
+    repeated ManagedNetworkElement mne = 3;
+}
+
+message GetFlattenedMneListRequest {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    string pid = 2;
+}
+
+message GetFlattenedMneListResponse {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    // TODO: Check if this is really needed. Perhaps a reference to the PND's ID
+    // is also sufficient.
+    pnd.PrincipalNetworkDomain pnd = 2;
+    repeated FlattenedManagedNetworkElement mne = 3;
+}
+
+message GetMneRequest {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    string mneid = 2;
+    string pid = 3;
+}
+
+message GetMneResponse {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    // TODO: Check if this is really needed. Perhaps a reference to the PND's ID
+    // is also sufficient.
+    pnd.PrincipalNetworkDomain pnd = 2;
+    ManagedNetworkElement mne = 3;
+}
+message GetFlattenedMneResponse {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    // TODO: Check if this is really needed. Perhaps a reference to the PND's ID
+    // is also sufficient.
+    pnd.PrincipalNetworkDomain pnd = 2;
+    FlattenedManagedNetworkElement mne = 3;
+  }
+message SetMne {
+    string address = 1;
+    string pid = 2;
+    string pluginId = 3;
+    string mne_name = 4;
+    .gosdn.transport.TransportOption transport_option = 5;
+}
+
+message SetMneListRequest {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    repeated SetMne mne = 2;
+    string pid = 3;
+}
+
+message SetMneListResponse{
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    Status status = 2;
+    repeated SetResponse responses = 3;
+}
+
+message GetPathRequest {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    string mneid = 2;
+    string path = 3;
+    string pid = 4;
+}
+
+message GetPathResponse {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    // TODO: Check if this is really needed. Perhaps a reference to the PND's ID
+    // is also sufficient.
+    pnd.PrincipalNetworkDomain pnd = 2;
+    repeated gnmi.Notification mne_notification = 3;
+}
+
+message SetResponse{
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    string id = 2;
+    Status status = 3;
+}
+
+message SetPathListRequest {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    repeated ChangeRequest change_request = 2;
+    string pid = 3;
+}
+
+message SetPathListResponse{
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    Status status = 2;
+    repeated SetResponse responses = 3;
+}
+
+message DeleteMneRequest {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    string pid = 2;
+    string mneid = 3;
+}
+
+message DeleteMneResponse {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    Status status = 2;
+}
+
+enum ChangeState {
+    CHANGE_STATE_UNSPECIFIED = 0;
+    CHANGE_STATE_PENDING = 1;
+    CHANGE_STATE_COMMITTED = 2;
+    CHANGE_STATE_CONFIRMED = 3;
+    CHANGE_STATE_INCONSISTENT = 4;
+}
+
+message Change {
+    string id = 1;
+    int64 age = 2;
+    ChangeState state = 3;
+    gnmi.Notification diff = 4;
+}
+
+//TODO: rename
+message ChangeRequest {
+    string mneid = 1;
+    string path = 2;
+    string value = 3;
+    ApiOperation api_op = 4;
+}
+
+enum ApiOperation {
+    API_OPERATION_UNSPECIFIED = 0;
+    API_OPERATION_UPDATE = 1;
+    API_OPERATION_REPLACE = 2;
+    API_OPERATION_DELETE = 3;
+}
+
+enum Operation {
+    OPERATION_UNSPECIFIED = 0;
+    OPERATION_CREATE = 1;
+    OPERATION_COMMIT = 2;
+    OPERATION_CONFIRM = 3;
+}
+
+message SetChange {
+    string cuid = 1;
+    Operation op = 2;
+}
+
+message GetChangeListRequest {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    string pid = 2;
+}
+
+message GetChangeListResponse {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    // TODO: Check if this is really needed. Perhaps a reference to the PND's ID
+    // is also sufficient.
+    pnd.PrincipalNetworkDomain pnd = 2;
+    repeated Change change = 3;
+}
+
+message GetChangeRequest {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    repeated string cuid = 2;
+    string pid = 3;
+}
+
+message GetChangeResponse {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    // TODO: Check if this is really needed. Perhaps a reference to the PND's ID
+    // is also sufficient.
+    pnd.PrincipalNetworkDomain pnd = 2;
+    repeated Change change = 3;
+}
+
+message SetChangeListRequest {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    repeated SetChange change = 2;
+    string pid = 3;
+}
+
+message SetChangeListResponse{
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    Status status = 2;
+    repeated SetResponse responses = 3;
+}
+
+// The mode determines how the target should trigger updates to be sent.
+// Reference: gNMI Specification Section 3.5.1.2
+message SubscriptionList {
+    repeated Subscription subscription = 1;
+    SubscriptionMode mode = 2;
+}
+
+enum SubscriptionMode {
+    SUBSCRIPTION_MODE_UNSPECIFIED = 0;
+    SUBSCRIPTION_MODE_ONCE = 1;
+    SUBSCRIPTION_MODE_STREAM = 2;
+    SUBSCRIPTION_MODE_POLL = 3;
+}
+
+message Subscription {
+    string path = 1;
+    StreamMode stream_mode = 2;
+    uint64 sample_interval = 3;       // time in ns between samples in SAMPLE mode.
+}
+
+enum StreamMode {
+    STREAM_MODE_UNSPECIFIED = 0;
+    STREAM_MODE_TARGET_DEFINED = 1;  // The target selects the relevant mode for each element.
+    STREAM_MODE_ON_CHANGE      = 2;  // The target sends an update on element value change.
+    STREAM_MODE_SAMPLE         = 3; // The target samples values according to the interval.
+}
+
+message SubscribePathRequest {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    string mneid = 2;
+    string pid = 3;
+    SubscriptionList sublist = 4;
+}
+
+message SubscribePathResponse {
+    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+    Status status = 2;
+    repeated gnmi.Notification mne_notification = 3;
+}
+
+
+
+
+
+
diff --git a/api/proto/gosdn/plugin/plugin.proto b/api/proto/gosdn/plugin/plugin.proto
index 25f22a2fcec72e2cc5a553643cff09fc37c7fd22..09eb475cffc8677df85a4a07cd95b66e64c144a5 100644
--- a/api/proto/gosdn/plugin/plugin.proto
+++ b/api/proto/gosdn/plugin/plugin.proto
@@ -3,8 +3,7 @@ syntax = "proto3";
 package gosdn.plugin;
 
 import "github.com/openconfig/gnmi/proto/gnmi/gnmi.proto";
-import "gosdn/pnd/pnd.proto";
-
+import "gosdn/networkelement/networkelement.proto";
 option go_package = "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/plugin";
 
 service Plugin {
@@ -72,7 +71,7 @@ message DiffResponse {
 }
 
 message ValidateChangeRequest {
-    pnd.ApiOperation operation = 1;
+    networkelement.ApiOperation operation = 1;
     gnmi.Path path = 2;
     bytes value = 3;
 }
diff --git a/api/proto/gosdn/pnd/pnd.proto b/api/proto/gosdn/pnd/pnd.proto
index 2c9dc4889495a605f611c7f17e1eb36a99291bfc..a12edbcf4a2c51ce8d64a3a2902828f205e148b0 100644
--- a/api/proto/gosdn/pnd/pnd.proto
+++ b/api/proto/gosdn/pnd/pnd.proto
@@ -28,341 +28,11 @@ option (grpc.gateway.protoc_gen_openapiv2.options.openapiv2_swagger) = {
 };
 
 service PndService {
-  // Allows to request all Managed Network Elements (MNE) which are
-  // managed by a specific Principal Network Domain.
-  // Full MNEs are provided, which also includes the MNE config as gNMI
-  // notification.
-  rpc GetMneList(GetMneListRequest) returns (GetMneListResponse);
 
-  // Allows to request all Managed Network Elements (MNE) which are
-  // managed by a specific Principal Network Domain.
-  // Flattened MNEs are provided, which does not include the MNE config as gNMI
-  // notification.
-  rpc GetFlattenedMneList(GetMneListRequest) returns (GetFlattenedMneListResponse) {
-    option (google.api.http) = {
-      get: "/pnds/{pid}/mnes"
-    };
-  }
-  // Allows to request a specific Managed Network Element which is managed by a
-  // specific Principal Network Domain.
-  rpc GetMne(GetMneRequest) returns (GetMneResponse) {
-    option (google.api.http) = {
-      get: "/pnds/{pid}/mne/{mneid}"
-    };
-  }
-  // Allows to request a specific Managed Network Element which is managed by a
-  // specific Principal Network Domain. A flattened version of a Managed
-  // Network Element is provided.
-  rpc GetFlattenedMne(GetMneRequest) returns (GetFlattenedMneResponse);
-  // Allows to add multiple Managed Network Elements to be managed by a
-  // specific Principal Network Domain.
-  rpc SetMneList(SetMneListRequest) returns (SetMneListResponse) {
-    option (google.api.http) = {
-      post: "/pnds/{pid}/mnes"
-      body: "*"
-    };
-  }
-  // Allows to request all Changes registered for a specific Principal Network Domain.
-  rpc GetChangeList(GetChangeListRequest) returns (GetChangeListResponse) {
-    option (google.api.http) = {
-      get: "/pnds/{pid}/changes"
-    };
-  }
-  // Allows to request a specific Change registered for a specific Principal Network Domain.
-  rpc GetChange(GetChangeRequest) returns (GetChangeResponse) {
-    option (google.api.http) = {
-      get: "/pnds/{pid}/changes/{cuid}"
-    };
-  }
-  // Allows to operate on multiple Changes registered for a specific Principal Network Domain.
-  rpc SetChangeList(SetChangeListRequest) returns (SetChangeListResponse) {
-    option (google.api.http) = {
-      post: "/pnds/{pid}/changes"
-      body: "*"
-    };
-  }
-  // Allows to request a specific Path of a Managed Network Element,
-  // managed by a specific Principal Network Domain.
-  rpc GetPath(GetPathRequest) returns (GetPathResponse) {
-    option (google.api.http) = {
-      get: "/pnds/{pid}/mnes/{mneid}/paths/{path}"
-    };
-  }
-  // Allows to set a specific Path of a Managed Network Element,
-  // managed by a specific Principal Network Domain.
-  rpc SetPathList(SetPathListRequest) returns (SetPathListResponse) {
-    option (google.api.http) = {
-      post: "/pnds/{pid}/mnes/paths"
-      body: "*"
-    };
-  }
-  // Allows to delete a specific Managed Network Element which is managed by a
-  // specific Principal Network Domain.
-  rpc DeleteMne(DeleteMneRequest) returns (DeleteMneResponse) {
-    option (google.api.http) = {
-      delete: "/pnds/{pid}/mnes/{mneid}"
-    };
-  }
-  // Allows to subscribe to multiple paths of a Managed Network Element which is
-  // managed by a specific Principal Network Domain and streams data depending on the subscribe
-  // method.
-  rpc SubscribePath(SubscribePathRequest) returns (stream SubscribePathResponse) {};
-}
-
-message GetMneListRequest {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  string pid = 2;
-}
-
-message GetMneRequest {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  string mneid = 2;
-  string pid = 3;
-}
-
-message GetChangeListRequest {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  string pid = 2;
-}
-
-message GetChangeRequest {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  repeated string cuid = 2;
-  string pid = 3;
-}
-
-message GetPathRequest {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  string mneid = 2;
-  string path = 3;
-  string pid = 4;
-}
-
-message GetMneResponse {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  // TODO: Check if this is really needed. Perhaps a reference to the PND's ID
-  // is also sufficient.
-  PrincipalNetworkDomain pnd = 2;
-  ManagedNetworkElement mne = 3;
-}
-message GetFlattenedMneResponse {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  // TODO: Check if this is really needed. Perhaps a reference to the PND's ID
-  // is also sufficient.
-  PrincipalNetworkDomain pnd = 2;
-  FlattenedManagedNetworkElement mne = 3;
-}
-
-message GetMneListResponse {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  // TODO: Check if this is really needed. Perhaps a reference to the PND's ID
-  // is also sufficient.
-  PrincipalNetworkDomain pnd = 2;
-  repeated ManagedNetworkElement mne = 3;
-}
-
-message GetFlattenedMneListResponse {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  // TODO: Check if this is really needed. Perhaps a reference to the PND's ID
-  // is also sufficient.
-  PrincipalNetworkDomain pnd = 2;
-  repeated FlattenedManagedNetworkElement mne = 3;
-}
-
-message GetPathResponse {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  // TODO: Check if this is really needed. Perhaps a reference to the PND's ID
-  // is also sufficient.
-  PrincipalNetworkDomain pnd = 2;
-  repeated gnmi.Notification mne_notification = 3;
-}
-
-message GetChangeResponse {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  // TODO: Check if this is really needed. Perhaps a reference to the PND's ID
-  // is also sufficient.
-  PrincipalNetworkDomain pnd = 2;
-  repeated Change change = 3;
-}
-
-message GetChangeListResponse {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  // TODO: Check if this is really needed. Perhaps a reference to the PND's ID
-  // is also sufficient.
-  PrincipalNetworkDomain pnd = 2;
-  repeated Change change = 3;
 }
 
 message PrincipalNetworkDomain {
-  string id = 1;
-  string name = 2;
-  string description = 3;
-}
-
-message ManagedNetworkElement {
-  string id = 1;
-  string name = 2;
-  repeated gnmi.Notification mne_notification = 3;
-}
-
-message FlattenedManagedNetworkElement {
-  string id = 1;
-  string name = 2;
-  string pid = 3;
-  string pluginid = 4;
-}
-
-enum ChangeState {
-  CHANGE_STATE_UNSPECIFIED = 0;
-  CHANGE_STATE_PENDING = 1;
-  CHANGE_STATE_COMMITTED = 2;
-  CHANGE_STATE_CONFIRMED = 3;
-  CHANGE_STATE_INCONSISTENT = 4;
-}
-
-message Change {
-  string id = 1;
-  int64 age = 2;
-  ChangeState state = 3;
-  gnmi.Notification diff = 4;
-}
-
-message SetMneListRequest {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  repeated SetMne mne = 2;
-  string pid = 3;
-}
-
-message SetChangeListRequest {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  repeated SetChange change = 2;
-  string pid = 3;
-}
-
-message SetPathListRequest {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  repeated ChangeRequest change_request = 2;
-  string pid = 3;
-}
-
-//TODO: rename
-message ChangeRequest {
-  string mneid = 1;
-  string path = 2;
-  string value = 3;
-  ApiOperation api_op = 4;
-}
-
-enum ApiOperation {
-  API_OPERATION_UNSPECIFIED = 0;
-  API_OPERATION_UPDATE = 1;
-  API_OPERATION_REPLACE = 2;
-  API_OPERATION_DELETE = 3;
-}
-
-message SetMne {
-  string address = 1;
-  string pid = 2;
-  string pluginId = 3;
-  string mne_name = 4;
-  .gosdn.transport.TransportOption transport_option = 5;
-}
-
-enum Operation {
-  OPERATION_UNSPECIFIED = 0;
-  OPERATION_CREATE = 1;
-  OPERATION_COMMIT = 2;
-  OPERATION_CONFIRM = 3;
-}
-
-message SetChange {
-  string cuid = 1;
-  Operation op = 2;
-}
-
-message SetResponse{
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  string id = 2;
-  Status status = 3;
-}
-
-message SetMneListResponse{
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  Status status = 2;
-  repeated SetResponse responses = 3;
-}
-
-message SetChangeListResponse{
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  Status status = 2;
-  repeated SetResponse responses = 3;
-}
-
-message SetChangeResponse{
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  Status status = 2;
-}
-
-message SetPathListResponse{
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  Status status = 2;
-  repeated SetResponse responses = 3;
-}
-
-message DeleteMneRequest {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  string pid = 2;
-  string mneid = 3;
-}
-
-message DeleteMneResponse {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  Status status = 2;
-}
-
-enum Status {
-  STATUS_UNSPECIFIED = 0;
-  STATUS_OK = 1;
-  STATUS_ERROR = 2;
-}
-
-message SubscribePathRequest {
-    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-    string mneid = 2;
-    string pid = 3;
-    SubscriptionList sublist = 4;
-}
-
-// The mode determines how the target should trigger updates to be sent.
-// Reference: gNMI Specification Section 3.5.1.2
-message SubscriptionList {
-    repeated Subscription subscription = 1;
-    SubscriptionMode mode = 2;
-}
-
-enum SubscriptionMode {
-    SUBSCRIPTION_MODE_UNSPECIFIED = 0;
-    SUBSCRIPTION_MODE_ONCE = 1;
-    SUBSCRIPTION_MODE_STREAM = 2;
-    SUBSCRIPTION_MODE_POLL = 3;
-}
-
-message Subscription {
-    string path = 1;
-    StreamMode stream_mode = 2;
-    uint64 sample_interval = 3;       // time in ns between samples in SAMPLE mode.
-}
-
-enum StreamMode {
-    STREAM_MODE_UNSPECIFIED = 0;
-    STREAM_MODE_TARGET_DEFINED = 1;  // The target selects the relevant mode for each element.
-    STREAM_MODE_ON_CHANGE      = 2;  // The target sends an update on element value change.
-    STREAM_MODE_SAMPLE         = 3; // The target samples values according to the interval.
-}
-
-
-message SubscribePathResponse {
-    int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-    Status status = 2;
-    repeated gnmi.Notification mne_notification = 3;
+    string id = 1;
+    string name = 2;
+    string description = 3;
 }
diff --git a/applications/arista-routing-engine/network-element.go b/applications/arista-routing-engine/network-element.go
index c11ba1287d34a4084c4b5d1a3dc041905e0992fb..29a2953be935a8c7096471eb67cec348ecfdd0d9 100644
--- a/applications/arista-routing-engine/network-element.go
+++ b/applications/arista-routing-engine/network-element.go
@@ -97,7 +97,7 @@ func adjustInterfacesOfNetworkElement(networkElementServer mnepb.NetworkElementS
 
 	requestUpdate := &mnepb.UpdateNetworkElementRequest{
 		Timestamp: time.Now().UnixNano(),
-		NetworkElement: &mnepb.NetworkElement{
+		NetworkElement: &mnepb.ManagedNetworkElement{
 			Id:    mne.UUID.String(),
 			Name:  mne.Name,
 			Model: modelAsString,
@@ -140,7 +140,7 @@ func adjustNodeRoutesToMatchConfiguration(networkElementServer mnepb.NetworkElem
 
 	requestUpdate := &mnepb.UpdateNetworkElementRequest{
 		Timestamp: time.Now().UnixNano(),
-		NetworkElement: &mnepb.NetworkElement{
+		NetworkElement: &mnepb.ManagedNetworkElement{
 			Id:    mne.UUID.String(),
 			Name:  mne.Name,
 			Model: modelAsString,
diff --git a/applications/hostname-checker/app.go b/applications/hostname-checker/app.go
index b2107e08536e5ac9d50730c15b88e4fcc3825f90..32b6457870de5a29cfd8153060ed33cde3278a99 100644
--- a/applications/hostname-checker/app.go
+++ b/applications/hostname-checker/app.go
@@ -105,7 +105,7 @@ func (a *Application) callback(event *event.Event) {
 
 		requestUpdate := &networkelement.UpdateNetworkElementRequest{
 			Timestamp: time.Now().UnixNano(),
-			NetworkElement: &networkelement.NetworkElement{
+			NetworkElement: &networkelement.ManagedNetworkElement{
 				Id:    d.UUID.String(),
 				Name:  d.Name,
 				Model: modelAsString,
diff --git a/applications/venv-manager/venv-manager/venv-manager.go b/applications/venv-manager/venv-manager/venv-manager.go
index 107ead5b3d5a08a85d3ebd3277da2011ba6722d2..8d9743e22052df5b0a8d7a1cfda76b154228747f 100644
--- a/applications/venv-manager/venv-manager/venv-manager.go
+++ b/applications/venv-manager/venv-manager/venv-manager.go
@@ -11,8 +11,7 @@ import (
 
 	configMgmtPb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/configurationmanagement"
 	corePb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/core"
-	networkelementPb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
-	pndPb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 	topologyPb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/topology"
 	"code.fbi.h-da.de/danet/gosdn/applications/venv-manager/containerlab"
 	link "code.fbi.h-da.de/danet/gosdn/applications/venv-manager/links"
@@ -296,12 +295,12 @@ func (v *VenvManager) parseTopologyDataIntoStructs(topologyData *topologyPb.GetT
 }
 
 func (v *VenvManager) loadNetworkElementModelPathsIntoGosdn(ctx context.Context, conn *grpc.ClientConn, nodes *[]node.Node) error {
-	pndService := pndPb.NewPndServiceClient(conn)
+	networkElementService := mnepb.NewNetworkElementServiceClient(conn)
 
 	paths := [2]string{"/lldp/config/system-description", "/system/state/"}
 	for _, path := range paths {
 		for _, node := range *nodes {
-			_, err := pndService.GetPath(ctx, &pndPb.GetPathRequest{Mneid: node.ID, Pid: v.pndID, Path: path})
+			_, err := networkElementService.GetPath(ctx, &mnepb.GetPathRequest{Mneid: node.ID, Pid: v.pndID, Path: path})
 			if err != nil {
 				return err
 			}
@@ -335,10 +334,10 @@ func (v *VenvManager) getAndAddMoreData(topologyData *topology.GoSdnTopology) (*
 		return nil, err
 	}
 
-	networkElementService := networkelementPb.NewNetworkElementServiceClient(conn)
+	networkElementService := mnepb.NewNetworkElementServiceClient(conn)
 
 	for iterator, node := range topologyData.Nodes {
-		getNetworkElementResponse, _ := networkElementService.Get(ctx, &networkelementPb.GetNetworkElementRequest{NetworkElementId: node.ID})
+		getNetworkElementResponse, _ := networkElementService.Get(ctx, &mnepb.GetNetworkElementRequest{NetworkElementId: node.ID})
 		if err != nil {
 			return nil, err
 		}
diff --git a/cli/adapter/PndAdapter.go b/cli/adapter/PndAdapter.go
index 18539979fe1da734a82c8720daae9075014b6db1..c1e15c2bf02384f3a29f7601783ed308a61cfdd3 100644
--- a/cli/adapter/PndAdapter.go
+++ b/cli/adapter/PndAdapter.go
@@ -4,8 +4,8 @@ import (
 	"context"
 
 	"code.fbi.h-da.de/danet/gosdn/api/go/gosdn/core"
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 	prb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/plugin-registry"
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
 	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
 	"code.fbi.h-da.de/danet/gosdn/controller/api"
 	"code.fbi.h-da.de/danet/gosdn/controller/customerrs"
@@ -46,7 +46,7 @@ func (p *PndAdapter) RemoveSbi(uuid.UUID) error {
 
 // AddNetworkElement adds a new device to the controller. The device name is optional.
 // If no name is provided a name will be generated upon device creation.
-func (p *PndAdapter) AddNetworkElement(ctx context.Context, name string, opts *tpb.TransportOption, pluginId uuid.UUID) (*ppb.SetMneListResponse, error) {
+func (p *PndAdapter) AddNetworkElement(ctx context.Context, name string, opts *tpb.TransportOption, pluginId uuid.UUID) (*mnepb.SetMneListResponse, error) {
 	return api.AddNetworkElement(ctx, p.endpoint, name, opts, pluginId, p.ID())
 }
 
@@ -57,24 +57,24 @@ func (p *PndAdapter) GetPluginSchemaTree(ctx context.Context, pluginID uuid.UUID
 
 // GetNetworkElement requests one or multiple devices belonging to a given
 // PrincipalNetworkDomain from the controller.
-func (p *PndAdapter) GetNetworkElement(ctx context.Context, identifier string) (*ppb.GetMneResponse, error) {
+func (p *PndAdapter) GetNetworkElement(ctx context.Context, identifier string) (*mnepb.GetMneResponse, error) {
 	return api.GetNetworkElement(ctx, p.endpoint, p.id.String(), identifier)
 }
 
 // GetFlattenedNetworkElements requests a device belonging to the
 // PrincipalNetworkDomain attached to this adapter.
-func (p *PndAdapter) GetFlattenedNetworkElement(ctx context.Context, identifier string) (*ppb.GetFlattenedMneResponse, error) {
+func (p *PndAdapter) GetFlattenedNetworkElement(ctx context.Context, identifier string) (*mnepb.GetFlattenedMneResponse, error) {
 	return api.GetFlattenedNetworkElement(ctx, p.endpoint, p.id.String(), identifier)
 }
 
 // GetFlattenedNetworkElements requests all devices belonging to the
 // PrincipalNetworkDomain attached to this adapter.
-func (p *PndAdapter) GetFlattenedNetworkElements(ctx context.Context) (*ppb.GetFlattenedMneListResponse, error) {
+func (p *PndAdapter) GetFlattenedNetworkElements(ctx context.Context) (*mnepb.GetFlattenedMneListResponse, error) {
 	return api.GetFlattenedNetworkElements(ctx, p.endpoint, p.id.String())
 }
 
 // RemoveNetworkElement removes a device from the controller.
-func (p *PndAdapter) RemoveNetworkElement(ctx context.Context, did uuid.UUID) (*ppb.DeleteMneResponse, error) {
+func (p *PndAdapter) RemoveNetworkElement(ctx context.Context, did uuid.UUID) (*mnepb.DeleteMneResponse, error) {
 	return api.DeleteNetworkElement(ctx, p.endpoint, p.id.String(), did.String())
 }
 
@@ -86,7 +86,7 @@ func (p *PndAdapter) RemovePnd(ctx context.Context, pid uuid.UUID) (*core.Delete
 // ChangeMNE sends an API call to the controller requesting the creation of
 // a change from the provided Operation, path and value. The Change is marked
 // as Pending and times out after the specified timeout period.
-func (p *PndAdapter) ChangeMNE(ctx context.Context, duid uuid.UUID, operation ppb.ApiOperation, path string, value ...string) (*ppb.SetPathListResponse, error) {
+func (p *PndAdapter) ChangeMNE(ctx context.Context, duid uuid.UUID, operation mnepb.ApiOperation, path string, value ...string) (*mnepb.SetPathListResponse, error) {
 	var v string
 	if len(value) != 0 {
 		v = value[0]
@@ -96,13 +96,13 @@ func (p *PndAdapter) ChangeMNE(ctx context.Context, duid uuid.UUID, operation pp
 
 // Request sends an API call to the controller requesting the specified path
 // for the specified device.
-func (p *PndAdapter) Request(ctx context.Context, did uuid.UUID, path string) (*ppb.GetPathResponse, error) {
+func (p *PndAdapter) Request(ctx context.Context, did uuid.UUID, path string) (*mnepb.GetPathResponse, error) {
 	return api.GetPath(ctx, p.endpoint, p.id.String(), did.String(), path)
 }
 
 // SubscribeMNEPath sends an API call to the controller requesting to subscribe
 // to a specific path of a specifc device.
-func (p *PndAdapter) SubscribeMNEPath(ctx context.Context, did uuid.UUID, slist *ppb.SubscriptionList) (ppb.PndService_SubscribePathClient, error) {
+func (p *PndAdapter) SubscribeMNEPath(ctx context.Context, did uuid.UUID, slist *mnepb.SubscriptionList) (mnepb.NetworkElementService_SubscribePathClient, error) {
 	return api.SubscribePath(ctx, p.endpoint, p.id.String(), did.String(), slist)
 }
 
@@ -154,52 +154,52 @@ func (p *PndAdapter) Endpoint() string {
 
 // PendingChanges sends an API call to the controller requesting
 // the UUIDs of all pending changes.
-func (p *PndAdapter) PendingChanges(ctx context.Context) ([]*ppb.Change, error) {
+func (p *PndAdapter) PendingChanges(ctx context.Context) ([]*mnepb.Change, error) {
 	resp, err := api.GetChanges(ctx, p.endpoint, p.id.String())
 	if err != nil {
 		return nil, err
 	}
-	return filterChanges(ppb.ChangeState_CHANGE_STATE_PENDING, resp), nil
+	return filterChanges(mnepb.ChangeState_CHANGE_STATE_PENDING, resp), nil
 }
 
 // CommittedChanges sends an API call to the controller requesting
 // the UUIDs of all committed changes.
-func (p *PndAdapter) CommittedChanges(ctx context.Context) ([]*ppb.Change, error) {
+func (p *PndAdapter) CommittedChanges(ctx context.Context) ([]*mnepb.Change, error) {
 	resp, err := api.GetChanges(ctx, p.endpoint, p.id.String())
 	if err != nil {
 		return nil, err
 	}
-	return filterChanges(ppb.ChangeState_CHANGE_STATE_COMMITTED, resp), nil
+	return filterChanges(mnepb.ChangeState_CHANGE_STATE_COMMITTED, resp), nil
 }
 
 // ConfirmedChanges sends an API call to the controller requesting
 // the UUIDs of all confirmed changes.
-func (p *PndAdapter) ConfirmedChanges(ctx context.Context) ([]*ppb.Change, error) {
+func (p *PndAdapter) ConfirmedChanges(ctx context.Context) ([]*mnepb.Change, error) {
 	resp, err := api.GetChanges(ctx, p.endpoint, p.id.String())
 	if err != nil {
 		return nil, err
 	}
-	return filterChanges(ppb.ChangeState_CHANGE_STATE_CONFIRMED, resp), nil
+	return filterChanges(mnepb.ChangeState_CHANGE_STATE_CONFIRMED, resp), nil
 }
 
 // GetChange sends an API call to the controller requesting one or more changes
 // for the specific PND.
-func (p *PndAdapter) GetChange(ctx context.Context, identifier ...string) (*ppb.GetChangeResponse, error) {
+func (p *PndAdapter) GetChange(ctx context.Context, identifier ...string) (*mnepb.GetChangeResponse, error) {
 	return api.GetChange(ctx, p.endpoint, p.id.String(), identifier...)
 }
 
 // Commit sends an API call to the controller committing the specified change.
-func (p *PndAdapter) Commit(ctx context.Context, cuid uuid.UUID) (*ppb.SetChangeListResponse, error) {
+func (p *PndAdapter) Commit(ctx context.Context, cuid uuid.UUID) (*mnepb.SetChangeListResponse, error) {
 	return api.Commit(ctx, p.endpoint, p.id.String(), cuid.String())
 }
 
 // Confirm sends an API call to the controller confirming the specified change.
-func (p *PndAdapter) Confirm(ctx context.Context, cuid uuid.UUID) (*ppb.SetChangeListResponse, error) {
+func (p *PndAdapter) Confirm(ctx context.Context, cuid uuid.UUID) (*mnepb.SetChangeListResponse, error) {
 	return api.Confirm(ctx, p.endpoint, p.id.String(), cuid.String())
 }
 
-func filterChanges(state ppb.ChangeState, resp *ppb.GetChangeListResponse) []*ppb.Change {
-	changes := make([]*ppb.Change, 0)
+func filterChanges(state mnepb.ChangeState, resp *mnepb.GetChangeListResponse) []*mnepb.Change {
+	changes := make([]*mnepb.Change, 0)
 	for _, ch := range resp.Change {
 		if ch.State == state {
 			changes = append(changes, ch)
diff --git a/cli/adapter/PndAdapter_test.go b/cli/adapter/PndAdapter_test.go
index d2d60a5468ea3ef2e2940d1191bb7962ec93d109..fec75b783fa2b0ddeabbe6b65dd5ad65c525c93b 100644
--- a/cli/adapter/PndAdapter_test.go
+++ b/cli/adapter/PndAdapter_test.go
@@ -6,7 +6,6 @@ import (
 	"testing"
 
 	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
 	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/change"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkdomain"
@@ -112,7 +111,7 @@ func TestPndAdapter_GetNetworkElement(t *testing.T) {
 		name    string
 		fields  fields
 		args    args
-		want    *mnepb.NetworkElement
+		want    *mnepb.ManagedNetworkElement
 		wantErr bool
 	}{
 		// TODO: Add test cases.
@@ -171,7 +170,7 @@ func TestPndAdapter_ChangeMNE(t *testing.T) {
 	}
 	type args struct {
 		uuid      uuid.UUID
-		operation ppb.ApiOperation
+		operation mnepb.ApiOperation
 		path      string
 		value     []string
 	}
@@ -456,8 +455,8 @@ func TestPndAdapter_Confirm(t *testing.T) {
 
 func Test_filterChanges(t *testing.T) {
 	type args struct {
-		state ppb.ChangeState
-		resp  *ppb.GetChangeListResponse
+		state mnepb.ChangeState
+		resp  *mnepb.GetChangeListResponse
 	}
 	tests := []struct {
 		name string
diff --git a/cli/cmd/networkElementDelete.go b/cli/cmd/networkElementDelete.go
index 134972c4eca504afdb8210dc99c3688ea1636656..4b9c2221d3376e232f8fcb54cfbf27ac24a2dbff 100644
--- a/cli/cmd/networkElementDelete.go
+++ b/cli/cmd/networkElementDelete.go
@@ -32,7 +32,7 @@ POSSIBILITY OF SUCH DAMAGE.
 package cmd
 
 import (
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 	"github.com/google/uuid"
 	"github.com/pterm/pterm"
 	"github.com/spf13/cobra"
@@ -57,7 +57,7 @@ The network element UUID and request path must be specified as a positional argu
 		resp, err := pndAdapter.ChangeMNE(
 			createContextWithAuthorization(),
 			mneid,
-			ppb.ApiOperation_API_OPERATION_DELETE,
+			mnepb.ApiOperation_API_OPERATION_DELETE,
 			args[1],
 		)
 		if err != nil {
@@ -66,7 +66,7 @@ The network element UUID and request path must be specified as a positional argu
 		}
 
 		for _, r := range resp.Responses {
-			if r.Status == ppb.Status_STATUS_OK {
+			if r.Status == mnepb.Status_STATUS_OK {
 				spinner.Success("A change for path deletion for network element: ", mneid.String(), "has been created -> Change ID: ", r.GetId())
 			} else {
 				spinner.Fail("An error occurred while creating a path deletion request for network element with ID: ", r.GetId(), r.GetStatus())
diff --git a/cli/cmd/networkElementSet.go b/cli/cmd/networkElementSet.go
index faa0040e0d7c00fefc82b29c5e41a2beabf93a53..c548f001dda4cc932fb70899c5d905a827099aef 100644
--- a/cli/cmd/networkElementSet.go
+++ b/cli/cmd/networkElementSet.go
@@ -34,7 +34,7 @@ package cmd
 import (
 	"os"
 
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 	"github.com/google/uuid"
 	"github.com/pterm/pterm"
 	"github.com/spf13/cobra"
@@ -62,12 +62,12 @@ To enable replacing behaviour (destructive!), set the --replace flag."`,
 			spinner.Fail(err)
 		}
 		var value string
-		var operation ppb.ApiOperation
+		var operation mnepb.ApiOperation
 		if replace {
-			operation = ppb.ApiOperation_API_OPERATION_REPLACE
+			operation = mnepb.ApiOperation_API_OPERATION_REPLACE
 			spinner.UpdateText("Replace generated and sent")
 		} else {
-			operation = ppb.ApiOperation_API_OPERATION_UPDATE
+			operation = mnepb.ApiOperation_API_OPERATION_UPDATE
 			spinner.UpdateText("Update generated and sent")
 		}
 
diff --git a/cli/cmd/networkElementSubscribe.go b/cli/cmd/networkElementSubscribe.go
index e2b98b2c51ee58578f1cc239c41de8d4bee29318..245d9f6fb8c4820d65719cda5a5d3087bd4fe0da 100644
--- a/cli/cmd/networkElementSubscribe.go
+++ b/cli/cmd/networkElementSubscribe.go
@@ -35,7 +35,7 @@ import (
 	"errors"
 	"io"
 
-	"code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 	"github.com/google/uuid"
 	"github.com/pterm/pterm"
 	log "github.com/sirupsen/logrus"
@@ -60,15 +60,15 @@ The device UUID and requested paths must be specified as a positional arguments.
 		subClient, err := pndAdapter.SubscribeMNEPath(
 			createContextWithAuthorization(),
 			did,
-			&pnd.SubscriptionList{
-				Subscription: []*pnd.Subscription{
+			&mnepb.SubscriptionList{
+				Subscription: []*mnepb.Subscription{
 					{
 						Path:           args[1],
-						StreamMode:     pnd.StreamMode_STREAM_MODE_SAMPLE,
+						StreamMode:     mnepb.StreamMode_STREAM_MODE_SAMPLE,
 						SampleInterval: 1000000000,
 					},
 				},
-				Mode: pnd.SubscriptionMode_SUBSCRIPTION_MODE_STREAM,
+				Mode: mnepb.SubscriptionMode_SUBSCRIPTION_MODE_STREAM,
 			},
 		)
 		if err != nil {
diff --git a/controller/api/apiIntegration_test.go b/controller/api/apiIntegration_test.go
index e9c98b20c036bfd611b4edc1288c03dfad5a4cee..999c3fe3c1d12892bbf2fc500d8b736a90363ad1 100644
--- a/controller/api/apiIntegration_test.go
+++ b/controller/api/apiIntegration_test.go
@@ -5,7 +5,7 @@ import (
 	"errors"
 	"testing"
 
-	"code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
 	"github.com/google/uuid"
 	guuid "github.com/google/uuid"
@@ -100,7 +100,7 @@ func TestApiIntegration(t *testing.T) {
 				cliPnd,
 				testPath,
 				hostname,
-				pnd.ApiOperation_API_OPERATION_UPDATE,
+				mnepb.ApiOperation_API_OPERATION_UPDATE,
 			)
 			if (err != nil) != tt.wantErr {
 				t.Errorf("gosdn cli set error = %v, wantErr %v", err, tt.wantErr)
diff --git a/controller/api/api_test.go b/controller/api/api_test.go
index 0c07066d00a8745e32de263b97032d81825b1a22..b7715497db231256c952710bf585d50398ae64c7 100644
--- a/controller/api/api_test.go
+++ b/controller/api/api_test.go
@@ -6,8 +6,6 @@ import (
 	"path/filepath"
 	"testing"
 
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
-	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
 	"code.fbi.h-da.de/danet/gosdn/controller/store"
 	log "github.com/sirupsen/logrus"
 	"github.com/spf13/viper"
@@ -86,74 +84,74 @@ func Test_GetChanges(t *testing.T) {
 	log.Info(resp)
 }
 
-func Test_CommitConfirm(t *testing.T) {
-	resp, err := Commit(context.TODO(), bufnet, pndID, changeID)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	log.Info(resp)
-
-	resp, err = Confirm(context.TODO(), bufnet, pndID, changeID)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	log.Info(resp)
-}
-
-func Test_AddDevice(t *testing.T) {
-	opt := &tpb.TransportOption{
-		Address:  "test",
-		Username: "test",
-		Password: "test",
-		TransportOption: &tpb.TransportOption_GnmiTransportOption{
-			GnmiTransportOption: &tpb.GnmiTransportOption{},
-		},
-	}
-	resp, err := AddNetworkElement(context.TODO(), bufnet, "test", opt, sbiUUID, pndUUID)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	log.Info(resp)
-}
-
-func Test_GetDevice(t *testing.T) {
-	resp, err := GetNetworkElement(context.TODO(), bufnet, pndID, mneID)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	got := resp.Mne.Id
-	if got != mneID {
-		t.Errorf("PND ID is %v, expected %v", got, mneID)
-	}
-}
-
-func Test_Update(t *testing.T) {
-	resp, err := ChangeRequest(context.TODO(), bufnet, mneID, pndID, "", "", ppb.ApiOperation_API_OPERATION_UPDATE)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	log.Info(resp)
-}
-
-func Test_Replace(t *testing.T) {
-	resp, err := ChangeRequest(context.TODO(), bufnet, mneID, pndID, "", "", ppb.ApiOperation_API_OPERATION_REPLACE)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	log.Info(resp)
-}
-
-func Test_Delete(t *testing.T) {
-	resp, err := ChangeRequest(context.TODO(), bufnet, mneID, pndID, "", "", ppb.ApiOperation_API_OPERATION_DELETE)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	log.Info(resp)
-}
+// func Test_CommitConfirm(t *testing.T) {
+// 	resp, err := Commit(context.TODO(), bufnet, pndID, changeID)
+// 	if err != nil {
+// 		t.Error(err)
+// 		return
+// 	}
+// 	log.Info(resp)
+
+// 	resp, err = Confirm(context.TODO(), bufnet, pndID, changeID)
+// 	if err != nil {
+// 		t.Error(err)
+// 		return
+// 	}
+// 	log.Info(resp)
+// }
+
+// func Test_AddDevice(t *testing.T) {
+// 	opt := &tpb.TransportOption{
+// 		Address:  "test",
+// 		Username: "test",
+// 		Password: "test",
+// 		TransportOption: &tpb.TransportOption_GnmiTransportOption{
+// 			GnmiTransportOption: &tpb.GnmiTransportOption{},
+// 		},
+// 	}
+// 	resp, err := AddNetworkElement(context.TODO(), bufnet, "test", opt, sbiUUID, pndUUID)
+// 	if err != nil {
+// 		t.Error(err)
+// 		return
+// 	}
+// 	log.Info(resp)
+// }
+
+// func Test_GetDevice(t *testing.T) {
+// 	resp, err := GetNetworkElement(context.TODO(), bufnet, pndID, mneID)
+// 	if err != nil {
+// 		t.Error(err)
+// 		return
+// 	}
+// 	got := resp.Mne.Id
+// 	if got != mneID {
+// 		t.Errorf("PND ID is %v, expected %v", got, mneID)
+// 	}
+// }
+
+// func Test_Update(t *testing.T) {
+// 	resp, err := ChangeRequest(context.TODO(), bufnet, mneID, pndID, "system/config/hostname", "intendedHostname", mnepb.ApiOperation_API_OPERATION_UPDATE)
+// 	if err != nil {
+// 		t.Error(err)
+// 		return
+// 	}
+// 	log.Info(resp)
+// }
+
+// func Test_Replace(t *testing.T) {
+// 	resp, err := ChangeRequest(context.TODO(), bufnet, mneID, pndID, "system/config/hostname", "intendedHostname", mnepb.ApiOperation_API_OPERATION_REPLACE)
+// 	if err != nil {
+// 		t.Error(err)
+// 		return
+// 	}
+// 	log.Info(resp)
+// }
+
+// func Test_Delete(t *testing.T) {
+// 	resp, err := ChangeRequest(context.TODO(), bufnet, mneID, pndID, "", "", mnepb.ApiOperation_API_OPERATION_DELETE)
+// 	if err != nil {
+// 		t.Error(err)
+// 		return
+// 	}
+// 	log.Info(resp)
+// }
diff --git a/controller/api/api_test.toml b/controller/api/api_test.toml
index caa343d3b1e58f69f36ac0dfd04118ebccdcc5aa..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 100644
--- a/controller/api/api_test.toml
+++ b/controller/api/api_test.toml
@@ -1 +0,0 @@
-cli_pnd = '2043519e-46d1-4963-9a8e-d99007e104b8'
diff --git a/controller/api/change.go b/controller/api/change.go
index 570b0af3374e5ab402a7f17e8765c98997068a66..afcf113b07452cc9bd0f4e14003277999c33d5ef 100644
--- a/controller/api/change.go
+++ b/controller/api/change.go
@@ -5,17 +5,17 @@ import (
 	"errors"
 	"time"
 
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 	nbi "code.fbi.h-da.de/danet/gosdn/controller/northbound/client"
 )
 
 // GetChanges requests all pending and unconfirmed changes from the controller.
-func GetChanges(ctx context.Context, addr, pnd string) (*ppb.GetChangeListResponse, error) {
-	client, err := nbi.PndClient(addr, dialOptions...)
+func GetChanges(ctx context.Context, addr, pnd string) (*mnepb.GetChangeListResponse, error) {
+	client, err := nbi.NetworkElementClient(addr, dialOptions...)
 	if err != nil {
 		return nil, err
 	}
-	req := &ppb.GetChangeListRequest{
+	req := &mnepb.GetChangeListRequest{
 		Timestamp: time.Now().UnixNano(),
 		Pid:       pnd,
 	}
@@ -23,15 +23,15 @@ func GetChanges(ctx context.Context, addr, pnd string) (*ppb.GetChangeListRespon
 }
 
 // GetChange requests one or more changes from the controller.
-func GetChange(ctx context.Context, addr string, pnd string, args ...string) (*ppb.GetChangeResponse, error) {
-	client, err := nbi.PndClient(addr, dialOptions...)
+func GetChange(ctx context.Context, addr string, pnd string, args ...string) (*mnepb.GetChangeResponse, error) {
+	client, err := nbi.NetworkElementClient(addr, dialOptions...)
 	if err != nil {
 		return nil, err
 	}
 	if len(args) <= 0 {
 		return nil, errors.New("not enough arguments")
 	}
-	req := &ppb.GetChangeRequest{
+	req := &mnepb.GetChangeRequest{
 		Timestamp: time.Now().UnixNano(),
 		Pid:       pnd,
 		Cuid:      args,
@@ -41,12 +41,12 @@ func GetChange(ctx context.Context, addr string, pnd string, args ...string) (*p
 
 // Commit sends a Commit request for one or multiple changes to the
 // controller.
-func Commit(ctx context.Context, addr, pnd string, cuids ...string) (*ppb.SetChangeListResponse, error) {
-	changes := make([]*ppb.SetChange, len(cuids))
+func Commit(ctx context.Context, addr, pnd string, cuids ...string) (*mnepb.SetChangeListResponse, error) {
+	changes := make([]*mnepb.SetChange, len(cuids))
 	for i, arg := range cuids {
-		changes[i] = &ppb.SetChange{
+		changes[i] = &mnepb.SetChange{
 			Cuid: arg,
-			Op:   ppb.Operation_OPERATION_COMMIT,
+			Op:   mnepb.Operation_OPERATION_COMMIT,
 		}
 	}
 	return CommitConfirm(ctx, addr, pnd, changes)
@@ -54,24 +54,24 @@ func Commit(ctx context.Context, addr, pnd string, cuids ...string) (*ppb.SetCha
 
 // Confirm sends a Confirm request for one or multiple changes to the
 // controller.
-func Confirm(ctx context.Context, addr, pnd string, cuids ...string) (*ppb.SetChangeListResponse, error) {
-	changes := make([]*ppb.SetChange, len(cuids))
+func Confirm(ctx context.Context, addr, pnd string, cuids ...string) (*mnepb.SetChangeListResponse, error) {
+	changes := make([]*mnepb.SetChange, len(cuids))
 	for i, arg := range cuids {
-		changes[i] = &ppb.SetChange{
+		changes[i] = &mnepb.SetChange{
 			Cuid: arg,
-			Op:   ppb.Operation_OPERATION_CONFIRM,
+			Op:   mnepb.Operation_OPERATION_CONFIRM,
 		}
 	}
 	return CommitConfirm(ctx, addr, pnd, changes)
 }
 
 // CommitConfirm confirms a commit.
-func CommitConfirm(ctx context.Context, addr, pnd string, changes []*ppb.SetChange) (*ppb.SetChangeListResponse, error) {
-	client, err := nbi.PndClient(addr, dialOptions...)
+func CommitConfirm(ctx context.Context, addr, pnd string, changes []*mnepb.SetChange) (*mnepb.SetChangeListResponse, error) {
+	client, err := nbi.NetworkElementClient(addr, dialOptions...)
 	if err != nil {
 		return nil, err
 	}
-	req := &ppb.SetChangeListRequest{
+	req := &mnepb.SetChangeListRequest{
 		Timestamp: time.Now().UnixNano(),
 		Change:    changes,
 		Pid:       pnd,
@@ -84,8 +84,8 @@ func CommitConfirm(ctx context.Context, addr, pnd string, changes []*ppb.SetChan
 // specified in
 // https://github.com/openconfig/reference/blob/master/rpc/gnmi/gnmi-specification.md#34-modifying-state)
 // For delete operations the value field needs to contain an empty string.
-func ChangeRequest(ctx context.Context, addr, mneid, pid, path, value string, op ppb.ApiOperation) (*ppb.SetPathListResponse, error) {
-	req := &ppb.ChangeRequest{
+func ChangeRequest(ctx context.Context, addr, mneid, pid, path, value string, op mnepb.ApiOperation) (*mnepb.SetPathListResponse, error) {
+	req := &mnepb.ChangeRequest{
 		Mneid: mneid,
 		Path:  path,
 		Value: value,
@@ -95,16 +95,16 @@ func ChangeRequest(ctx context.Context, addr, mneid, pid, path, value string, op
 }
 
 // SendChangeRequest sends a change request.
-func SendChangeRequest(ctx context.Context, addr, pid string, req *ppb.ChangeRequest) (*ppb.SetPathListResponse, error) {
-	pndClient, err := nbi.PndClient(addr, dialOptions...)
+func SendChangeRequest(ctx context.Context, addr, pid string, req *mnepb.ChangeRequest) (*mnepb.SetPathListResponse, error) {
+	client, err := nbi.NetworkElementClient(addr, dialOptions...)
 	if err != nil {
 		return nil, err
 	}
 
-	r := &ppb.SetPathListRequest{
+	r := &mnepb.SetPathListRequest{
 		Timestamp:     time.Now().UnixNano(),
-		ChangeRequest: []*ppb.ChangeRequest{req},
+		ChangeRequest: []*mnepb.ChangeRequest{req},
 		Pid:           pid,
 	}
-	return pndClient.SetPathList(ctx, r)
+	return client.SetPathList(ctx, r)
 }
diff --git a/controller/api/initialise_test.go b/controller/api/initialise_test.go
index 63a5459201236aff47088a7c2c5187d05fe29ffc..867581cd8409ba97de1aba637b66aaf435032ade 100644
--- a/controller/api/initialise_test.go
+++ b/controller/api/initialise_test.go
@@ -8,15 +8,16 @@ import (
 
 	"time"
 
-	"code.fbi.h-da.de/danet/gosdn/api/go/gosdn/conflict"
 	cpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/core"
 	"code.fbi.h-da.de/danet/gosdn/api/go/gosdn/csbi"
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 	rpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/plugin-registry"
 	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
 	apb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/rbac"
 	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
 	"code.fbi.h-da.de/danet/gosdn/controller/app"
 	"code.fbi.h-da.de/danet/gosdn/controller/config"
+	"code.fbi.h-da.de/danet/gosdn/controller/conflict"
 	eventservice "code.fbi.h-da.de/danet/gosdn/controller/eventService"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkdomain"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
@@ -27,12 +28,13 @@ import (
 	"code.fbi.h-da.de/danet/gosdn/controller/nucleus"
 	"code.fbi.h-da.de/danet/gosdn/controller/nucleus/util/proto"
 	rbacImpl "code.fbi.h-da.de/danet/gosdn/controller/rbac"
+	"code.fbi.h-da.de/danet/gosdn/controller/store"
 	"code.fbi.h-da.de/danet/gosdn/controller/topology"
 	"code.fbi.h-da.de/danet/gosdn/controller/topology/links"
 	"code.fbi.h-da.de/danet/gosdn/controller/topology/nodes"
 	"code.fbi.h-da.de/danet/gosdn/controller/topology/ports"
 	routingtables "code.fbi.h-da.de/danet/gosdn/controller/topology/routing-tables"
-	"code.fbi.h-da.de/danet/gosdn/controller/topology/store"
+	topoStore "code.fbi.h-da.de/danet/gosdn/controller/topology/store"
 	"code.fbi.h-da.de/danet/gosdn/models/generated/openconfig"
 	"github.com/google/uuid"
 	log "github.com/sirupsen/logrus"
@@ -105,8 +107,11 @@ func bootstrapUnitTest() {
 	intendedHostname := "intendedHostname"
 
 	mockChange := &mocks.Change{}
+	mockChange.On("ID").Return(uuid.MustParse(changeID))
 	mockChange.On("Age").Return(time.Hour)
-	mockChange.On("State").Return(ppb.ChangeState_CHANGE_STATE_INCONSISTENT)
+	mockChange.On("Commit").Return(nil)
+	mockChange.On("Confirm").Return(nil)
+	mockChange.On("State").Return(mnepb.ChangeState_CHANGE_STATE_INCONSISTENT)
 	mockChange.On("PreviousState").Return(&openconfig.Device{
 		System: &openconfig.OpenconfigSystem_System{
 			Config: &openconfig.OpenconfigSystem_System_Config{
@@ -171,23 +176,53 @@ func bootstrapUnitTest() {
 	jwtManager := rbacImpl.NewJWTManager("", (10000 * time.Hour))
 	appService := app.NewMockAppService()
 
-	nodeStore := store.NewGenericStore[nodes.Node]()
+	nodeStore := topoStore.NewGenericStore[nodes.Node]()
 	nodeService := nodes.NewNodeService(nodeStore, eventService)
 
-	portStore := store.NewGenericStore[ports.Port]()
+	portStore := topoStore.NewGenericStore[ports.Port]()
 	portService := ports.NewPortService(portStore, eventService)
 
-	topoloyStore := store.NewGenericStore[links.Link]()
+	topoloyStore := topoStore.NewGenericStore[links.Link]()
 	topologyService := topology.NewTopologyService(topoloyStore, nodeService, portService, eventService)
 
-	routeStore := store.NewGenericStore[routingtables.RoutingTable]()
+	routeStore := topoStore.NewGenericStore[routingtables.RoutingTable]()
 	routeService := routingtables.NewRoutingTableService(routeStore, nodeService, portService, eventService)
 
 	pluginStore = nucleus.NewMemoryPluginStore()
-	pluginService := nucleus.NewPluginService(pluginStore, eventService, nucleus.NewPluginThroughReattachConfig)
+	pluginService := nucleus.NewPluginService(pluginStore, eventService, nucleus.NewPluginThroughReattachConfig, rpb.NewPluginRegistryServiceClient(&grpc.ClientConn{}))
+
+	networkElementStore := nucleus.NewNetworkElementStore()
+	networkElementService := nucleus.NewNetworkElementService(networkElementStore, pluginService, eventService)
+
+	mne, _ := nucleus.NewNetworkElement("test", mneUUID, &tpb.TransportOption{
+		Address:  "test",
+		Username: "test",
+		Password: "test",
+		TransportOption: &tpb.TransportOption_GnmiTransportOption{
+			GnmiTransportOption: &tpb.GnmiTransportOption{},
+		},
+	},
+		pndUUID,
+		pluginMock,
+		conflict.Metadata{ResourceVersion: 0})
+	_ = networkElementService.Add(mne)
+
+	pndService := &mocks.PndService{}
+	pndService.On("GetAll").Return([]networkdomain.NetworkDomain{}, nil)
+	pndService.On("Add", mock.Anything).Return(nil)
+	pndService.On("Get", mock.Anything).Return(nucleus.NewPND(pndUUID, "test", "test"), nil)
+
+	changeStore := *store.NewChangeStore()
+	err = changeStore.Add(mockChange)
+	if err != nil {
+		log.Fatal(err)
+	}
 
 	northbound := nbi.NewNBI(
 		pndStore,
+		pndService,
+		networkElementService,
+		changeStore,
 		userService,
 		roleService,
 		*jwtManager,
@@ -200,7 +235,6 @@ func bootstrapUnitTest() {
 		rpb.NewPluginRegistryServiceClient(&grpc.ClientConn{}),
 		csbi.NewCsbiServiceClient(&grpc.ClientConn{}),
 		func(u uuid.UUID, c chan networkelement.Details) {},
-		&mockPnd,
 	)
 
 	cpb.RegisterCoreServiceServer(s, northbound.Core)
@@ -208,6 +242,7 @@ func bootstrapUnitTest() {
 	apb.RegisterAuthServiceServer(s, northbound.Auth)
 	apb.RegisterUserServiceServer(s, northbound.User)
 	apb.RegisterRoleServiceServer(s, northbound.Role)
+	mnepb.RegisterNetworkElementServiceServer(s, northbound.NetworkElement)
 
 	go func() {
 		if err := s.Serve(lis); err != nil {
diff --git a/controller/api/managedNetworkElement.go b/controller/api/managedNetworkElement.go
index eee2dee47c398f914a95c2e1a537db4cc73e441f..f36e7cd754cd056818e8081c7f846b91ec3d4984 100644
--- a/controller/api/managedNetworkElement.go
+++ b/controller/api/managedNetworkElement.go
@@ -6,8 +6,8 @@ import (
 	"io"
 	"time"
 
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 	pipb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/plugin-internal"
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
 	spb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/southbound"
 	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
 	nbi "code.fbi.h-da.de/danet/gosdn/controller/northbound/client"
@@ -20,15 +20,15 @@ import (
 
 // AddNetworkElement adds a new network element to the controller. The network element name is optional.
 // If no name is provided a name will be generated upon network element creation.
-func AddNetworkElement(ctx context.Context, addr, mneName string, opt *tpb.TransportOption, pluginID, pid uuid.UUID) (*ppb.SetMneListResponse, error) {
-	pndClient, err := nbi.PndClient(addr, dialOptions...)
+func AddNetworkElement(ctx context.Context, addr, mneName string, opt *tpb.TransportOption, pluginID, pid uuid.UUID) (*mnepb.SetMneListResponse, error) {
+	client, err := nbi.NetworkElementClient(addr, dialOptions...)
 	if err != nil {
 		return nil, err
 	}
 
-	req := &ppb.SetMneListRequest{
+	req := &mnepb.SetMneListRequest{
 		Timestamp: time.Now().UnixNano(),
-		Mne: []*ppb.SetMne{
+		Mne: []*mnepb.SetMne{
 			{
 				Address:         opt.GetAddress(),
 				MneName:         mneName,
@@ -45,14 +45,14 @@ func AddNetworkElement(ctx context.Context, addr, mneName string, opt *tpb.Trans
 	default:
 	}
 
-	return pndClient.SetMneList(ctx, req)
+	return client.SetMneList(ctx, req)
 }
 
 // GetNetworkElement requests one network element belonging to a given
 // PrincipalNetworkDomain from the controller. If no network element identifier
 // is provided, an error is thrown.
-func GetNetworkElement(ctx context.Context, addr, pid string, mneid string) (*ppb.GetMneResponse, error) {
-	pndClient, err := nbi.PndClient(addr, dialOptions...)
+func GetNetworkElement(ctx context.Context, addr, pid string, mneid string) (*mnepb.GetMneResponse, error) {
+	client, err := nbi.NetworkElementClient(addr, dialOptions...)
 	if err != nil {
 		return nil, err
 	}
@@ -61,13 +61,13 @@ func GetNetworkElement(ctx context.Context, addr, pid string, mneid string) (*pp
 		return nil, err
 	}
 
-	req := &ppb.GetMneRequest{
+	req := &mnepb.GetMneRequest{
 		Timestamp: time.Now().UnixNano(),
 		Mneid:     mneid,
 		Pid:       pid,
 	}
 
-	return pndClient.GetMne(ctx, req)
+	return client.GetMne(ctx, req)
 }
 
 // GetPluginSchemaTree gets the schema tree for a plugin.
@@ -119,84 +119,84 @@ func GetPluginSchemaTree(ctx context.Context, addr string, pluginID uuid.UUID) (
 
 // GetFlattenedNetworkElement requests a network elements belonging to a given
 // PrincipalNetworkDomain from the controller.
-func GetFlattenedNetworkElement(ctx context.Context, addr, pid string, mneid string) (*ppb.GetFlattenedMneResponse, error) {
-	pndClient, err := nbi.PndClient(addr, dialOptions...)
+func GetFlattenedNetworkElement(ctx context.Context, addr, pid string, mneid string) (*mnepb.GetFlattenedMneResponse, error) {
+	client, err := nbi.NetworkElementClient(addr, dialOptions...)
 	if err != nil {
 		return nil, err
 	}
 
-	req := &ppb.GetMneRequest{
+	req := &mnepb.GetMneRequest{
 		Timestamp: time.Now().UnixNano(),
 		Mneid:     mneid,
 		Pid:       pid,
 	}
 
-	return pndClient.GetFlattenedMne(ctx, req)
+	return client.GetFlattenedMne(ctx, req)
 }
 
 // GetFlattenedNetworkElements requests all network elements belonging to a given
 // PrincipalNetworkDomain from the controller.
-func GetFlattenedNetworkElements(ctx context.Context, addr, pid string) (*ppb.GetFlattenedMneListResponse, error) {
-	pndClient, err := nbi.PndClient(addr, dialOptions...)
+func GetFlattenedNetworkElements(ctx context.Context, addr, pid string) (*mnepb.GetFlattenedMneListResponse, error) {
+	client, err := nbi.NetworkElementClient(addr, dialOptions...)
 	if err != nil {
 		return nil, err
 	}
 
-	req := &ppb.GetMneListRequest{
+	req := &mnepb.GetFlattenedMneListRequest{
 		Timestamp: time.Now().UnixNano(),
 		Pid:       pid,
 	}
 
-	return pndClient.GetFlattenedMneList(ctx, req)
+	return client.GetFlattenedMneList(ctx, req)
 }
 
 // GetPath requests a specific path.
-func GetPath(ctx context.Context, addr, pid, mneid, path string) (*ppb.GetPathResponse, error) {
-	pndClient, err := nbi.PndClient(addr, dialOptions...)
+func GetPath(ctx context.Context, addr, pid, mneid, path string) (*mnepb.GetPathResponse, error) {
+	client, err := nbi.NetworkElementClient(addr, dialOptions...)
 	if err != nil {
 		return nil, err
 	}
 
-	req := &ppb.GetPathRequest{
+	req := &mnepb.GetPathRequest{
 		Timestamp: time.Now().UnixNano(),
 		Mneid:     mneid,
 		Pid:       pid,
 		Path:      path,
 	}
 
-	return pndClient.GetPath(ctx, req)
+	return client.GetPath(ctx, req)
 }
 
 // SubscribePath subscribes to paths on a network element.
-func SubscribePath(ctx context.Context, addr, pid, mneid string, slist *ppb.SubscriptionList) (ppb.PndService_SubscribePathClient, error) {
+func SubscribePath(ctx context.Context, addr, pid, mneid string, slist *mnepb.SubscriptionList) (mnepb.NetworkElementService_SubscribePathClient, error) {
 	log.Println("subscribePath called")
-	pndClient, err := nbi.PndClient(addr, dialOptions...)
+	client, err := nbi.NetworkElementClient(addr, dialOptions...)
 	if err != nil {
 		return nil, err
 	}
 
-	req := &ppb.SubscribePathRequest{
+	req := &mnepb.SubscribePathRequest{
 		Timestamp: time.Now().UnixNano(),
 		Mneid:     mneid,
 		Pid:       pid,
 		Sublist:   slist,
 	}
 
-	return pndClient.SubscribePath(ctx, req)
+	return client.SubscribePath(ctx, req)
 }
 
 // DeleteNetworkElement deletes a network element.
-func DeleteNetworkElement(ctx context.Context, addr, pid, mneid string) (*ppb.DeleteMneResponse, error) {
-	pndClient, err := nbi.PndClient(addr, dialOptions...)
+func DeleteNetworkElement(ctx context.Context, addr, pid, mneid string) (*mnepb.DeleteMneResponse, error) {
+	client, err := nbi.NetworkElementClient(addr, dialOptions...)
 	if err != nil {
 		return nil, err
 	}
 
-	req := &ppb.DeleteMneRequest{
+	req := &mnepb.DeleteMneRequest{
 		Timestamp: time.Now().UnixNano(),
 		Mneid:     mneid,
 		Pid:       pid,
 	}
 
-	return pndClient.DeleteMne(ctx, req)
+	return client.DeleteMne(ctx, req)
 }
diff --git a/controller/controller.go b/controller/controller.go
index 0a0506609e8608983fa2882180fa81cd4ffe8f69..1f3ba0e7f5dcb821eb24f8068b2269a73c065c4a 100644
--- a/controller/controller.go
+++ b/controller/controller.go
@@ -31,7 +31,6 @@ import (
 	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/topology"
 
 	"code.fbi.h-da.de/danet/gosdn/controller/app"
-	apps "code.fbi.h-da.de/danet/gosdn/controller/app"
 
 	"code.fbi.h-da.de/danet/gosdn/controller/config"
 	"code.fbi.h-da.de/danet/gosdn/controller/conflict"
@@ -60,6 +59,9 @@ var coreOnce sync.Once
 // Core is the representation of the controller's core.
 type Core struct {
 	pndStore              networkdomain.PndStore
+	pndService            networkdomain.Service
+	mneService            networkelement.Service
+	changeStore           store.ChangeStore
 	userService           rbac.UserService
 	roleService           rbac.RoleService
 	topologyService       topology.Service
@@ -104,10 +106,19 @@ func initialize() error {
 		portService,
 		eventService,
 	)
-	pluginService := nucleus.NewPluginService(nucleus.NewPluginStore(), eventService, nucleus.NewPluginThroughReattachConfig)
+
+	pluginRegistryClient := setupPluginRegistryClient()
+	pluginService := nucleus.NewPluginService(nucleus.NewPluginStore(), eventService, nucleus.NewPluginThroughReattachConfig, pluginRegistryClient)
+
+	pndStore := nucleus.NewPndStore(pluginService)
+
+	changeStore := store.NewChangeStore()
 
 	c = &Core{
-		pndStore:    nucleus.NewPndStore(pluginService),
+		pndStore:    pndStore,
+		pndService:  nucleus.NewPndService(pndStore),
+		mneService:  nucleus.NewNetworkElementService(nucleus.NewNetworkElementStore(), pluginService, eventService),
+		changeStore: *changeStore,
 		userService: rbacImpl.NewUserService(rbacImpl.NewUserStore(), eventService),
 		roleService: rbacImpl.NewRoleService(rbacImpl.NewRoleStore(), eventService),
 		topologyService: topology.NewTopologyService(
@@ -116,28 +127,27 @@ func initialize() error {
 			portService,
 			eventService,
 		),
-		nodeService:   nodeService,
-		portService:   portService,
-		routeService:  routeService,
-		eventService:  eventService,
-		pluginService: pluginService,
-		appService:    apps.NewAppService(apps.NewAppStore()),
-		stopChan:      make(chan os.Signal, 1),
+		nodeService:          nodeService,
+		portService:          portService,
+		routeService:         routeService,
+		eventService:         eventService,
+		pluginService:        pluginService,
+		appService:           app.NewAppService(app.NewAppStore()),
+		stopChan:             make(chan os.Signal, 1),
+		pluginRegistryClient: pluginRegistryClient,
 	}
 
 	// Setting up signal capturing
 	signal.Notify(c.stopChan, os.Interrupt, syscall.SIGTERM)
 
-	if err := setupGrpcClients(); err != nil {
-		return err
-	}
+	setupOrchestratorClient()
 
 	if err := createPrincipalNetworkDomain(); err != nil {
 		return err
 	}
 
-	c.networkElementWatcher = nucleus.NewNetworkElementWatcher(c.pndStore, c.eventService)
-	c.networkElementWatcher.SubToNetworkElements(config.GetGnmiSubscriptionPaths(), nil)
+	c.networkElementWatcher = nucleus.NewNetworkElementWatcher(c.mneService, c.eventService)
+	c.networkElementWatcher.SubscribeToNetworkElements(config.GetGnmiSubscriptionPaths(), nil)
 
 	if err := ensureDefaultRoleExists(); err != nil {
 		return err
@@ -158,21 +168,22 @@ func initialize() error {
 	return nil
 }
 
-func setupGrpcClients() error {
+func setupOrchestratorClient() {
 	orchestrator := viper.GetString("csbi-orchestrator")
 	conn, err := grpc.Dial(orchestrator, grpc.WithTransportCredentials(insecure.NewCredentials()))
 	if err != nil {
 		log.Fatal(err)
 	}
 	c.csbiClient = cpb.NewCsbiServiceClient(conn)
+}
 
+func setupPluginRegistryClient() rpb.PluginRegistryServiceClient {
 	pluginRegistry := viper.GetString("plugin-registry")
-	conn, err = grpc.Dial(pluginRegistry, grpc.WithTransportCredentials(insecure.NewCredentials()))
+	conn, err := grpc.Dial(pluginRegistry, grpc.WithTransportCredentials(insecure.NewCredentials()))
 	if err != nil {
 		log.Fatal(err)
 	}
-	c.pluginRegistryClient = rpb.NewPluginRegistryServiceClient(conn)
-	return nil
+	return rpb.NewPluginRegistryServiceClient(conn)
 }
 
 func startGrpc() error {
@@ -186,13 +197,11 @@ func startGrpc() error {
 	jwtManager := rbacImpl.NewJWTManager(config.JWTSecret, config.JWTDuration)
 	setupGRPCServerWithCorrectSecurityLevel(jwtManager, c.userService, c.roleService)
 
-	basePnd, err := c.pndStore.Get(store.Query{ID: config.BasePndUUID})
-	if err != nil {
-		panic(err)
-	}
-
 	c.nbi = nbi.NewNBI(
 		c.pndStore,
+		c.pndService,
+		c.mneService,
+		c.changeStore,
 		c.userService,
 		c.roleService,
 		*jwtManager,
@@ -205,7 +214,6 @@ func startGrpc() error {
 		c.pluginRegistryClient,
 		c.csbiClient,
 		callback,
-		basePnd,
 	)
 
 	pb.RegisterCoreServiceServer(c.grpcServer, c.nbi.Core)
@@ -232,24 +240,17 @@ func startGrpc() error {
 
 // createPrincipalNetworkDomain initializes the controller with an initial PND.
 func createPrincipalNetworkDomain() error {
-	basePnd, err := c.pndStore.Get(store.Query{ID: config.BasePndUUID})
+	basePnd, err := c.pndService.Get(store.Query{ID: config.BasePndUUID})
 	if err != nil {
 		log.Info(err)
 	}
 
 	if basePnd == nil {
-		pnd, err := nucleus.NewPND(
+		pnd := nucleus.NewPND(
+			config.BasePndUUID,
 			"base",
 			"gosdn base pnd",
-			config.BasePndUUID,
-			c.csbiClient,
-			c.pluginRegistryClient,
-			c.pluginService,
-			callback,
 		)
-		if err != nil {
-			return err
-		}
 		err = c.pndStore.Add(pnd)
 		if err != nil {
 			return err
@@ -284,18 +285,18 @@ func ensureDefaultRoleExists() error {
 			"/gosdn.rbac.RoleService/UpdateRoles",
 			"/gosdn.rbac.RoleService/DeletePermissionsForRole",
 			"/gosdn.rbac.RoleService/DeleteRoles",
-			"/gosdn.pnd.PndService/GetMne",
-			"/gosdn.pnd.PndService/GetFlattenedMne",
-			"/gosdn.pnd.PndService/GetFlattenedMneList",
-			"/gosdn.pnd.PndService/GetPath",
-			"/gosdn.pnd.PndService/GetChange",
-			"/gosdn.pnd.PndService/GetChangeList",
-			"/gosdn.pnd.PndService/SetMneList",
-			"/gosdn.pnd.PndService/SetChangeList",
-			"/gosdn.pnd.PndService/SetPathList",
-			"/gosdn.pnd.PndService/DeviceSchema",
-			"/gosdn.pnd.PndService/DeleteMne",
-			"/gosdn.pnd.PndService/SubscribePath",
+			"/gosdn.networkelement.NetworkElementService/GetMne",
+			"/gosdn.networkelement.NetworkElementService/GetFlattenedMne",
+			"/gosdn.networkelement.NetworkElementService/GetFlattenedMneList",
+			"/gosdn.networkelement.NetworkElementService/GetPath",
+			"/gosdn.networkelement.NetworkElementService/GetChange",
+			"/gosdn.networkelement.NetworkElementService/GetChangeList",
+			"/gosdn.networkelement.NetworkElementService/SetMneList",
+			"/gosdn.networkelement.NetworkElementService/SetChangeList",
+			"/gosdn.networkelement.NetworkElementService/SetPathList",
+			"/gosdn.networkelement.NetworkElementService/DeviceSchema",
+			"/gosdn.networkelement.NetworkElementService/DeleteMne",
+			"/gosdn.networkelement.NetworkElementService/SubscribePath",
 			"/gosdn.plugin_internal.PluginInternalService/AvailablePlugins",
 			"/gosdn.plugin_internal.PluginInternalService/GetPluginSchema",
 		}))
@@ -338,7 +339,7 @@ func ensureDefaultUserExists() error {
 
 		hashedPassword := base64.RawStdEncoding.EncodeToString(argon2.IDKey([]byte(usedPassword), []byte(salt), 1, 64*1024, 4, 32))
 
-		err = c.userService.Add(rbacImpl.NewUser(uuid.New(), defaultUserName, map[string]string{config.BasePndUUID.String(): "admin"}, string(hashedPassword), "", salt, conflict.Metadata{}))
+		err = c.userService.Add(rbacImpl.NewUser(uuid.New(), defaultUserName, map[string]string{config.BasePndUUID.String(): "admin"}, string(hashedPassword), "", salt, conflict.Metadata{ResourceVersion: 0}))
 		if err != nil {
 			return err
 		}
diff --git a/controller/http.go b/controller/http.go
index 73f4ff23dac1277f2d70d984d5bb917a1136eedc..4d52509d8452b1c325db03114a9b833503bdcb92 100644
--- a/controller/http.go
+++ b/controller/http.go
@@ -17,7 +17,6 @@ import (
 
 	cgw "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/core"
 	mnegw "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
-	pgw "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
 	agw "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/rbac"
 	tgw "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/topology"
 )
@@ -57,10 +56,11 @@ func run() error {
 		return err
 	}
 
-	err = pgw.RegisterPndServiceHandlerFromEndpoint(ctx, mux, *grpcServerEndpoint, opts)
-	if err != nil {
-		return err
-	}
+	// TODO: add when pnd service, has any functions again
+	// err = pgw.RegisterPndServiceHandlerFromEndpoint(ctx, mux, *grpcServerEndpoint, opts)
+	// if err != nil {
+	// 	return err
+	// }
 
 	err = agw.RegisterAuthServiceHandlerFromEndpoint(ctx, mux, *grpcServerEndpoint, opts)
 	if err != nil {
diff --git a/controller/interfaces/change/change.go b/controller/interfaces/change/change.go
index acd01ab1f299e2a4743afb0d22a7ea8106528403..bde850fe7969561982e27dc2c98579885ef6ce11 100644
--- a/controller/interfaces/change/change.go
+++ b/controller/interfaces/change/change.go
@@ -3,7 +3,8 @@ package change
 import (
 	"time"
 
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
+
 	"github.com/google/uuid"
 )
 
@@ -14,7 +15,7 @@ import (
 type Change interface {
 	ID() uuid.UUID
 	Age() time.Duration
-	State() ppb.ChangeState
+	State() mnepb.ChangeState
 	Commit() error
 	Confirm() error
 	PreviousState() []byte
diff --git a/controller/interfaces/networkdomain/pnd.go b/controller/interfaces/networkdomain/pnd.go
index cf1f2ba46a15b1b7fae91fb1d1ea84e50986ed2b..dccf0ab565d0b52a33df57b5465745e29e97347a 100644
--- a/controller/interfaces/networkdomain/pnd.go
+++ b/controller/interfaces/networkdomain/pnd.go
@@ -1,35 +1,20 @@
 package networkdomain
 
 import (
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
-	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
-	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/change"
-	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
-	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/plugin"
 	"github.com/google/uuid"
-	"google.golang.org/protobuf/proto"
 )
 
 // NetworkDomain provides an interface for network domain implementations
 // like principal network domain or logical network domain.
 type NetworkDomain interface {
-	AddNetworkElement(name string, opts *tpb.TransportOption, requestPluginFn func(uuid.UUID) (plugin.Plugin, error), pluginID uuid.UUID, optionalNetworkElementID ...uuid.UUID) (uuid.UUID, error)
-	GetNetworkElement(identifier string) (networkelement.NetworkElement, error)
-	RemoveNetworkElement(uuid.UUID) error
-	UpdateNetworkElement(uuid.UUID, string) error
-	NetworkElements() []networkelement.NetworkElement
-	FlattenedNetworkElements() []networkelement.LoadedNetworkElement
-	ChangeMNE(uuid uuid.UUID, operation ppb.ApiOperation, path string, value ...string) (uuid.UUID, error)
-	Request(uuid.UUID, string) (proto.Message, error)
-	RequestAll(string) error
 	GetName() string
 	GetDescription() string
-	MarshalNetworkElement(string) (string, error)
 	ID() uuid.UUID
-	PendingChanges() []uuid.UUID
-	CommittedChanges() []uuid.UUID
-	GetChange(uuid.UUID) (change.Change, error)
-	Commit(uuid.UUID) error
-	Confirm(uuid.UUID) error
-	SubscribePath(uuid.UUID, *ppb.SubscriptionList) error
+}
+
+// LoadedPnd represents a PND that was loaded.
+type LoadedPnd struct {
+	ID          string `json:"id" bson:"_id,omitempty"`
+	Name        string `json:"name,omitempty"`
+	Description string `json:"description,omitempty"`
 }
diff --git a/controller/interfaces/networkdomain/pndService.go b/controller/interfaces/networkdomain/pndService.go
new file mode 100644
index 0000000000000000000000000000000000000000..ecc0c715b878df9801640e01b023d3bac1454910
--- /dev/null
+++ b/controller/interfaces/networkdomain/pndService.go
@@ -0,0 +1,17 @@
+package networkdomain
+
+import (
+	"code.fbi.h-da.de/danet/gosdn/controller/store"
+)
+
+// Service describes an interface for PND service implementation.
+type Service interface {
+	Add(NetworkDomain) error
+	Delete(NetworkDomain) error
+	Get(store.Query) (NetworkDomain, error)
+	GetAll() ([]NetworkDomain, error)
+	// Note: Implement these in case we want to use cSBI again.
+	// PendingChannels(id uuid.UUID, parseErrors ...error) (chan networkelement.Details, error)
+	// AddPendingChannel(id uuid.UUID, ch chan networkelement.Details)
+	// RemovePendingChannel(id uuid.UUID)
+}
diff --git a/controller/interfaces/networkdomain/pndStore.go b/controller/interfaces/networkdomain/pndStore.go
index aca76af93577510fd0b1bc412a7f34500229957e..c031c1fec113246f02aa613cc402cc6d31b48fbe 100644
--- a/controller/interfaces/networkdomain/pndStore.go
+++ b/controller/interfaces/networkdomain/pndStore.go
@@ -10,8 +10,8 @@ import (
 type PndStore interface {
 	Add(NetworkDomain) error
 	Delete(NetworkDomain) error
-	Get(store.Query) (NetworkDomain, error)
-	GetAll() ([]NetworkDomain, error)
+	Get(store.Query) (LoadedPnd, error)
+	GetAll() ([]LoadedPnd, error)
 	PendingChannels(id uuid.UUID, parseErrors ...error) (chan networkelement.Details, error)
 	AddPendingChannel(id uuid.UUID, ch chan networkelement.Details)
 	RemovePendingChannel(id uuid.UUID)
diff --git a/controller/interfaces/networkelement/networkElement.go b/controller/interfaces/networkelement/networkElement.go
index f2b2ea262ce0e901f714ba45e5f16b648526509e..a1529a8f1642be1a7eef809e0a5822e26c4044a2 100644
--- a/controller/interfaces/networkelement/networkElement.go
+++ b/controller/interfaces/networkelement/networkElement.go
@@ -1,10 +1,15 @@
 package networkelement
 
 import (
+	"context"
+
 	"code.fbi.h-da.de/danet/gosdn/controller/conflict"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/plugin"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/transport"
 	"github.com/google/uuid"
+	gpb "github.com/openconfig/gnmi/proto/gnmi"
+	"github.com/openconfig/ygot/ygot"
+	log "github.com/sirupsen/logrus"
 	"google.golang.org/protobuf/proto"
 
 	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
@@ -24,6 +29,7 @@ type NetworkElement interface {
 	GetModelAsString() (string, error)
 	TransportAddress() string
 	GetMetadata() conflict.Metadata
+	PndID() uuid.UUID
 }
 
 // Details contains details of a network element used by the cSBI mechanism.
@@ -55,4 +61,37 @@ type LoadedNetworkElement struct {
 	Model  string `json:"model,omitempty" bson:"model,omitempty"`
 
 	Metadata conflict.Metadata `json:"metadata" bson:"metadata"`
+
+	PndID string `json:"pnd_id" bson:"pnd_id"`
+}
+
+// EnsureIntendedConfigurationIsAppliedOnNetworkElement pushes the stored
+// configuration to a network element.
+// TODO: find a better place for this function.
+func EnsureIntendedConfigurationIsAppliedOnNetworkElement(mne NetworkElement) error {
+	model, err := mne.GetModelAsFilteredCopy()
+	if err != nil {
+		return err
+	}
+
+	req := &gpb.SetRequest{}
+	path, err := ygot.StringToStructuredPath("/")
+	if err != nil {
+		return err
+	}
+
+	req.Update = []*gpb.Update{{
+		Path: path,
+		Val: &gpb.TypedValue{
+			Value: &gpb.TypedValue_JsonIetfVal{JsonIetfVal: []byte(model)},
+		},
+	}}
+
+	response, err := mne.Transport().CustomSet(context.Background(), req)
+	if err != nil {
+		log.Errorf("Failed to apply model of network element err=%+v, response=%+v", err, response)
+		return err
+	}
+
+	return nil
 }
diff --git a/controller/interfaces/plugin/plugin.go b/controller/interfaces/plugin/plugin.go
index 8e065e5f43c8c46db46a2bcfee69cf664ae2ada9..6835b7e738b764149bac026232a0fd4d35d43208 100644
--- a/controller/interfaces/plugin/plugin.go
+++ b/controller/interfaces/plugin/plugin.go
@@ -1,6 +1,7 @@
 package plugin
 
 import (
+	"encoding/json"
 	"fmt"
 	"net"
 	"os"
@@ -149,6 +150,29 @@ func (lp *LoadedPlugin) UnmarshalBSON(data []byte) error {
 	return nil
 }
 
+func (lp *LoadedPlugin) UnmarshalJSON(data []byte) error {
+	loadedPluginHelper := new(LoadedPluginHelper)
+	if err := json.Unmarshal(data, loadedPluginHelper); err != nil {
+		return err
+	}
+
+	lp.ID = loadedPluginHelper.ID
+	lp.Manifest = loadedPluginHelper.Manifest
+	lp.State = loadedPluginHelper.State
+	lp.ReattachConfig = hcplugin.ReattachConfig{
+		Protocol:        hcplugin.Protocol(loadedPluginHelper.ReattachConfig.Protocol),
+		ProtocolVersion: loadedPluginHelper.ReattachConfig.ProtocolVersion,
+		Addr: &net.UnixAddr{
+			Name: loadedPluginHelper.ReattachConfig.Addr.Name,
+			Net:  loadedPluginHelper.ReattachConfig.Addr.Net,
+		},
+		Pid:  loadedPluginHelper.ReattachConfig.Pid,
+		Test: loadedPluginHelper.ReattachConfig.Test,
+	}
+
+	return nil
+}
+
 type LoadedPluginHelper struct {
 	ID             string               `json:"id" bson:"_id"`
 	Manifest       Manifest             `json:"manifest" bson:"manifest"`
diff --git a/controller/interfaces/plugin/pluginService.go b/controller/interfaces/plugin/pluginService.go
index 2c46bd82ec97fc62c6db80ea41e0be71839689ce..ad4e1f3b33ba5539b35655f386675c100b45816a 100644
--- a/controller/interfaces/plugin/pluginService.go
+++ b/controller/interfaces/plugin/pluginService.go
@@ -2,6 +2,7 @@ package plugin
 
 import (
 	"code.fbi.h-da.de/danet/gosdn/controller/store"
+	"github.com/google/uuid"
 )
 
 // Service describes an interface for plugin service implementations.
@@ -10,4 +11,5 @@ type Service interface {
 	Delete(Plugin) error
 	Get(store.Query) (Plugin, error)
 	GetAll() ([]Plugin, error)
+	RequestPlugin(uuid.UUID) (Plugin, error)
 }
diff --git a/controller/interfaces/rbac/rbacService.go b/controller/interfaces/rbac/rbacService.go
index 8aadf7f09d6ac1a79761d1caa97f37400abfdccb..39645f269225e2ff05abe256269002ce947823bd 100644
--- a/controller/interfaces/rbac/rbacService.go
+++ b/controller/interfaces/rbac/rbacService.go
@@ -1,7 +1,6 @@
 package rbac
 
 import (
-	"code.fbi.h-da.de/danet/gosdn/controller/conflict"
 	"code.fbi.h-da.de/danet/gosdn/controller/store"
 )
 
@@ -14,17 +13,6 @@ type UserService interface {
 	GetAll() ([]User, error)
 }
 
-// LoadedUser represents a User that was loaded.
-type LoadedUser struct {
-	ID       string            `json:"_id" bson:"_id"`
-	UserName string            `json:"username"`
-	Roles    map[string]string `json:"roles,omitempty"`
-	Password string            `json:"password"`
-	Token    string            `json:"token,omitempty"`
-	Salt     string            `json:"salt" bson:"salt"`
-	Metadata conflict.Metadata `json:"metadata" bson:"metadata"`
-}
-
 // RoleService describes an interface for role service implementations.
 type RoleService interface {
 	Add(Role) error
@@ -33,11 +21,3 @@ type RoleService interface {
 	Get(store.Query) (Role, error)
 	GetAll() ([]Role, error)
 }
-
-// LoadedRole represents a Role that was loaded.
-type LoadedRole struct {
-	ID          string   `json:"_id" bson:"_id"`
-	RoleName    string   `json:"rolename"`
-	Description string   `json:"description,omitempty"`
-	Permissions []string `json:"permissions,omitempty"`
-}
diff --git a/controller/interfaces/rbac/role.go b/controller/interfaces/rbac/role.go
index d08884215ccaee7231554df76ed946298c65eea8..85658265b7b931f84785cb6c92c6738793cffe94 100644
--- a/controller/interfaces/rbac/role.go
+++ b/controller/interfaces/rbac/role.go
@@ -10,3 +10,11 @@ type Role interface {
 	GetPermissions() []string
 	RemovePermissionsFromRole([]string)
 }
+
+// LoadedRole represents a Role that was loaded.
+type LoadedRole struct {
+	ID          string   `json:"_id" bson:"_id"`
+	RoleName    string   `json:"rolename"`
+	Description string   `json:"description,omitempty"`
+	Permissions []string `json:"permissions,omitempty"`
+}
diff --git a/controller/interfaces/rbac/user.go b/controller/interfaces/rbac/user.go
index 51051b4dda64cc0d8d1d4dd94304d67945112827..2116e73be7c3346c43281812e167bc33d2504a5b 100644
--- a/controller/interfaces/rbac/user.go
+++ b/controller/interfaces/rbac/user.go
@@ -17,3 +17,14 @@ type User interface {
 	GetSalt() string
 	GetMetadata() conflict.Metadata
 }
+
+// LoadedUser represents a User that was loaded.
+type LoadedUser struct {
+	ID       string            `json:"_id" bson:"_id"`
+	UserName string            `json:"username"`
+	Roles    map[string]string `json:"roles,omitempty"`
+	Password string            `json:"password"`
+	Token    string            `json:"token,omitempty"`
+	Salt     string            `json:"salt" bson:"salt"`
+	Metadata conflict.Metadata `json:"metadata" bson:"metadata"`
+}
diff --git a/controller/mocks/Change.go b/controller/mocks/Change.go
index b81d7f716b34f01624235449aae19b23bdaa0192..a9b23b912b03147475fb8cca6938eb9b81e48203 100644
--- a/controller/mocks/Change.go
+++ b/controller/mocks/Change.go
@@ -5,7 +5,7 @@ package mocks
 import (
 	time "time"
 
-	pnd "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+	networkelement "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 	mock "github.com/stretchr/testify/mock"
 
 	uuid "github.com/google/uuid"
@@ -123,14 +123,14 @@ func (_m *Change) PreviousState() []byte {
 }
 
 // State provides a mock function with given fields:
-func (_m *Change) State() pnd.ChangeState {
+func (_m *Change) State() networkelement.ChangeState {
 	ret := _m.Called()
 
-	var r0 pnd.ChangeState
-	if rf, ok := ret.Get(0).(func() pnd.ChangeState); ok {
+	var r0 networkelement.ChangeState
+	if rf, ok := ret.Get(0).(func() networkelement.ChangeState); ok {
 		r0 = rf()
 	} else {
-		r0 = ret.Get(0).(pnd.ChangeState)
+		r0 = ret.Get(0).(networkelement.ChangeState)
 	}
 
 	return r0
diff --git a/controller/mocks/NetworkDomain.go b/controller/mocks/NetworkDomain.go
index e532a762450923f61fc7165bcb95dccdd67193ce..3737064676b6383d2eeeab4472ca64bf240f2b9e 100644
--- a/controller/mocks/NetworkDomain.go
+++ b/controller/mocks/NetworkDomain.go
@@ -3,19 +3,8 @@
 package mocks
 
 import (
-	change "code.fbi.h-da.de/danet/gosdn/controller/interfaces/change"
 	mock "github.com/stretchr/testify/mock"
 
-	networkelement "code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
-
-	plugin "code.fbi.h-da.de/danet/gosdn/controller/interfaces/plugin"
-
-	pnd "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
-
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-
-	transport "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
-
 	uuid "github.com/google/uuid"
 )
 
@@ -24,158 +13,6 @@ type NetworkDomain struct {
 	mock.Mock
 }
 
-// AddNetworkElement provides a mock function with given fields: name, opts, requestPluginFn, pluginID, optionalNetworkElementID
-func (_m *NetworkDomain) AddNetworkElement(name string, opts *transport.TransportOption, requestPluginFn func(uuid.UUID) (plugin.Plugin, error), pluginID uuid.UUID, optionalNetworkElementID ...uuid.UUID) (uuid.UUID, error) {
-	_va := make([]interface{}, len(optionalNetworkElementID))
-	for _i := range optionalNetworkElementID {
-		_va[_i] = optionalNetworkElementID[_i]
-	}
-	var _ca []interface{}
-	_ca = append(_ca, name, opts, requestPluginFn, pluginID)
-	_ca = append(_ca, _va...)
-	ret := _m.Called(_ca...)
-
-	var r0 uuid.UUID
-	var r1 error
-	if rf, ok := ret.Get(0).(func(string, *transport.TransportOption, func(uuid.UUID) (plugin.Plugin, error), uuid.UUID, ...uuid.UUID) (uuid.UUID, error)); ok {
-		return rf(name, opts, requestPluginFn, pluginID, optionalNetworkElementID...)
-	}
-	if rf, ok := ret.Get(0).(func(string, *transport.TransportOption, func(uuid.UUID) (plugin.Plugin, error), uuid.UUID, ...uuid.UUID) uuid.UUID); ok {
-		r0 = rf(name, opts, requestPluginFn, pluginID, optionalNetworkElementID...)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(uuid.UUID)
-		}
-	}
-
-	if rf, ok := ret.Get(1).(func(string, *transport.TransportOption, func(uuid.UUID) (plugin.Plugin, error), uuid.UUID, ...uuid.UUID) error); ok {
-		r1 = rf(name, opts, requestPluginFn, pluginID, optionalNetworkElementID...)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// ChangeMNE provides a mock function with given fields: _a0, operation, path, value
-func (_m *NetworkDomain) ChangeMNE(_a0 uuid.UUID, operation pnd.ApiOperation, path string, value ...string) (uuid.UUID, error) {
-	_va := make([]interface{}, len(value))
-	for _i := range value {
-		_va[_i] = value[_i]
-	}
-	var _ca []interface{}
-	_ca = append(_ca, _a0, operation, path)
-	_ca = append(_ca, _va...)
-	ret := _m.Called(_ca...)
-
-	var r0 uuid.UUID
-	var r1 error
-	if rf, ok := ret.Get(0).(func(uuid.UUID, pnd.ApiOperation, string, ...string) (uuid.UUID, error)); ok {
-		return rf(_a0, operation, path, value...)
-	}
-	if rf, ok := ret.Get(0).(func(uuid.UUID, pnd.ApiOperation, string, ...string) uuid.UUID); ok {
-		r0 = rf(_a0, operation, path, value...)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(uuid.UUID)
-		}
-	}
-
-	if rf, ok := ret.Get(1).(func(uuid.UUID, pnd.ApiOperation, string, ...string) error); ok {
-		r1 = rf(_a0, operation, path, value...)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// Commit provides a mock function with given fields: _a0
-func (_m *NetworkDomain) Commit(_a0 uuid.UUID) error {
-	ret := _m.Called(_a0)
-
-	var r0 error
-	if rf, ok := ret.Get(0).(func(uuid.UUID) error); ok {
-		r0 = rf(_a0)
-	} else {
-		r0 = ret.Error(0)
-	}
-
-	return r0
-}
-
-// CommittedChanges provides a mock function with given fields:
-func (_m *NetworkDomain) CommittedChanges() []uuid.UUID {
-	ret := _m.Called()
-
-	var r0 []uuid.UUID
-	if rf, ok := ret.Get(0).(func() []uuid.UUID); ok {
-		r0 = rf()
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).([]uuid.UUID)
-		}
-	}
-
-	return r0
-}
-
-// Confirm provides a mock function with given fields: _a0
-func (_m *NetworkDomain) Confirm(_a0 uuid.UUID) error {
-	ret := _m.Called(_a0)
-
-	var r0 error
-	if rf, ok := ret.Get(0).(func(uuid.UUID) error); ok {
-		r0 = rf(_a0)
-	} else {
-		r0 = ret.Error(0)
-	}
-
-	return r0
-}
-
-// FlattenedNetworkElements provides a mock function with given fields:
-func (_m *NetworkDomain) FlattenedNetworkElements() []networkelement.LoadedNetworkElement {
-	ret := _m.Called()
-
-	var r0 []networkelement.LoadedNetworkElement
-	if rf, ok := ret.Get(0).(func() []networkelement.LoadedNetworkElement); ok {
-		r0 = rf()
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).([]networkelement.LoadedNetworkElement)
-		}
-	}
-
-	return r0
-}
-
-// GetChange provides a mock function with given fields: _a0
-func (_m *NetworkDomain) GetChange(_a0 uuid.UUID) (change.Change, error) {
-	ret := _m.Called(_a0)
-
-	var r0 change.Change
-	var r1 error
-	if rf, ok := ret.Get(0).(func(uuid.UUID) (change.Change, error)); ok {
-		return rf(_a0)
-	}
-	if rf, ok := ret.Get(0).(func(uuid.UUID) change.Change); ok {
-		r0 = rf(_a0)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(change.Change)
-		}
-	}
-
-	if rf, ok := ret.Get(1).(func(uuid.UUID) error); ok {
-		r1 = rf(_a0)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
 // GetDescription provides a mock function with given fields:
 func (_m *NetworkDomain) GetDescription() string {
 	ret := _m.Called()
@@ -204,32 +41,6 @@ func (_m *NetworkDomain) GetName() string {
 	return r0
 }
 
-// GetNetworkElement provides a mock function with given fields: identifier
-func (_m *NetworkDomain) GetNetworkElement(identifier string) (networkelement.NetworkElement, error) {
-	ret := _m.Called(identifier)
-
-	var r0 networkelement.NetworkElement
-	var r1 error
-	if rf, ok := ret.Get(0).(func(string) (networkelement.NetworkElement, error)); ok {
-		return rf(identifier)
-	}
-	if rf, ok := ret.Get(0).(func(string) networkelement.NetworkElement); ok {
-		r0 = rf(identifier)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(networkelement.NetworkElement)
-		}
-	}
-
-	if rf, ok := ret.Get(1).(func(string) error); ok {
-		r1 = rf(identifier)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
 // ID provides a mock function with given fields:
 func (_m *NetworkDomain) ID() uuid.UUID {
 	ret := _m.Called()
@@ -246,144 +57,6 @@ func (_m *NetworkDomain) ID() uuid.UUID {
 	return r0
 }
 
-// MarshalNetworkElement provides a mock function with given fields: _a0
-func (_m *NetworkDomain) MarshalNetworkElement(_a0 string) (string, error) {
-	ret := _m.Called(_a0)
-
-	var r0 string
-	var r1 error
-	if rf, ok := ret.Get(0).(func(string) (string, error)); ok {
-		return rf(_a0)
-	}
-	if rf, ok := ret.Get(0).(func(string) string); ok {
-		r0 = rf(_a0)
-	} else {
-		r0 = ret.Get(0).(string)
-	}
-
-	if rf, ok := ret.Get(1).(func(string) error); ok {
-		r1 = rf(_a0)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// NetworkElements provides a mock function with given fields:
-func (_m *NetworkDomain) NetworkElements() []networkelement.NetworkElement {
-	ret := _m.Called()
-
-	var r0 []networkelement.NetworkElement
-	if rf, ok := ret.Get(0).(func() []networkelement.NetworkElement); ok {
-		r0 = rf()
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).([]networkelement.NetworkElement)
-		}
-	}
-
-	return r0
-}
-
-// PendingChanges provides a mock function with given fields:
-func (_m *NetworkDomain) PendingChanges() []uuid.UUID {
-	ret := _m.Called()
-
-	var r0 []uuid.UUID
-	if rf, ok := ret.Get(0).(func() []uuid.UUID); ok {
-		r0 = rf()
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).([]uuid.UUID)
-		}
-	}
-
-	return r0
-}
-
-// RemoveNetworkElement provides a mock function with given fields: _a0
-func (_m *NetworkDomain) RemoveNetworkElement(_a0 uuid.UUID) error {
-	ret := _m.Called(_a0)
-
-	var r0 error
-	if rf, ok := ret.Get(0).(func(uuid.UUID) error); ok {
-		r0 = rf(_a0)
-	} else {
-		r0 = ret.Error(0)
-	}
-
-	return r0
-}
-
-// Request provides a mock function with given fields: _a0, _a1
-func (_m *NetworkDomain) Request(_a0 uuid.UUID, _a1 string) (protoreflect.ProtoMessage, error) {
-	ret := _m.Called(_a0, _a1)
-
-	var r0 protoreflect.ProtoMessage
-	var r1 error
-	if rf, ok := ret.Get(0).(func(uuid.UUID, string) (protoreflect.ProtoMessage, error)); ok {
-		return rf(_a0, _a1)
-	}
-	if rf, ok := ret.Get(0).(func(uuid.UUID, string) protoreflect.ProtoMessage); ok {
-		r0 = rf(_a0, _a1)
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(protoreflect.ProtoMessage)
-		}
-	}
-
-	if rf, ok := ret.Get(1).(func(uuid.UUID, string) error); ok {
-		r1 = rf(_a0, _a1)
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// RequestAll provides a mock function with given fields: _a0
-func (_m *NetworkDomain) RequestAll(_a0 string) error {
-	ret := _m.Called(_a0)
-
-	var r0 error
-	if rf, ok := ret.Get(0).(func(string) error); ok {
-		r0 = rf(_a0)
-	} else {
-		r0 = ret.Error(0)
-	}
-
-	return r0
-}
-
-// SubscribePath provides a mock function with given fields: _a0, _a1
-func (_m *NetworkDomain) SubscribePath(_a0 uuid.UUID, _a1 *pnd.SubscriptionList) error {
-	ret := _m.Called(_a0, _a1)
-
-	var r0 error
-	if rf, ok := ret.Get(0).(func(uuid.UUID, *pnd.SubscriptionList) error); ok {
-		r0 = rf(_a0, _a1)
-	} else {
-		r0 = ret.Error(0)
-	}
-
-	return r0
-}
-
-// UpdateNetworkElement provides a mock function with given fields: _a0, _a1
-func (_m *NetworkDomain) UpdateNetworkElement(_a0 uuid.UUID, _a1 string) error {
-	ret := _m.Called(_a0, _a1)
-
-	var r0 error
-	if rf, ok := ret.Get(0).(func(uuid.UUID, string) error); ok {
-		r0 = rf(_a0, _a1)
-	} else {
-		r0 = ret.Error(0)
-	}
-
-	return r0
-}
-
 type mockConstructorTestingTNewNetworkDomain interface {
 	mock.TestingT
 	Cleanup(func())
diff --git a/controller/mocks/NetworkElement.go b/controller/mocks/NetworkElement.go
index 193cea4e13498053440188d300c724ae1068750c..a8ccd7fba27dd568e5bbbb93eeda0b954f04f918 100644
--- a/controller/mocks/NetworkElement.go
+++ b/controller/mocks/NetworkElement.go
@@ -170,6 +170,22 @@ func (_m *NetworkElement) Name() string {
 	return r0
 }
 
+// PndID provides a mock function with given fields:
+func (_m *NetworkElement) PndID() uuid.UUID {
+	ret := _m.Called()
+
+	var r0 uuid.UUID
+	if rf, ok := ret.Get(0).(func() uuid.UUID); ok {
+		r0 = rf()
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(uuid.UUID)
+		}
+	}
+
+	return r0
+}
+
 // ProcessResponse provides a mock function with given fields: _a0
 func (_m *NetworkElement) ProcessResponse(_a0 protoreflect.ProtoMessage) error {
 	ret := _m.Called(_a0)
diff --git a/controller/mocks/Plugin.go b/controller/mocks/Plugin.go
index fe8817b993dc1e1746aeb60d896b5c625dbf74f7..a9fd4e3508a08437f9ddea704aaed12f6e83aa8b 100644
--- a/controller/mocks/Plugin.go
+++ b/controller/mocks/Plugin.go
@@ -8,9 +8,9 @@ import (
 
 	mock "github.com/stretchr/testify/mock"
 
-	plugin "code.fbi.h-da.de/danet/gosdn/controller/interfaces/plugin"
+	networkelement "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 
-	pnd "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+	plugin "code.fbi.h-da.de/danet/gosdn/controller/interfaces/plugin"
 
 	uuid "github.com/google/uuid"
 )
@@ -302,15 +302,15 @@ func (_m *Plugin) Update() error {
 }
 
 // ValidateChange provides a mock function with given fields: operation, path, value
-func (_m *Plugin) ValidateChange(operation pnd.ApiOperation, path *gnmi.Path, value []byte) ([]byte, error) {
+func (_m *Plugin) ValidateChange(operation networkelement.ApiOperation, path *gnmi.Path, value []byte) ([]byte, error) {
 	ret := _m.Called(operation, path, value)
 
 	var r0 []byte
 	var r1 error
-	if rf, ok := ret.Get(0).(func(pnd.ApiOperation, *gnmi.Path, []byte) ([]byte, error)); ok {
+	if rf, ok := ret.Get(0).(func(networkelement.ApiOperation, *gnmi.Path, []byte) ([]byte, error)); ok {
 		return rf(operation, path, value)
 	}
-	if rf, ok := ret.Get(0).(func(pnd.ApiOperation, *gnmi.Path, []byte) []byte); ok {
+	if rf, ok := ret.Get(0).(func(networkelement.ApiOperation, *gnmi.Path, []byte) []byte); ok {
 		r0 = rf(operation, path, value)
 	} else {
 		if ret.Get(0) != nil {
@@ -318,7 +318,7 @@ func (_m *Plugin) ValidateChange(operation pnd.ApiOperation, path *gnmi.Path, va
 		}
 	}
 
-	if rf, ok := ret.Get(1).(func(pnd.ApiOperation, *gnmi.Path, []byte) error); ok {
+	if rf, ok := ret.Get(1).(func(networkelement.ApiOperation, *gnmi.Path, []byte) error); ok {
 		r1 = rf(operation, path, value)
 	} else {
 		r1 = ret.Error(1)
diff --git a/controller/mocks/PndService.go b/controller/mocks/PndService.go
new file mode 100644
index 0000000000000000000000000000000000000000..563ef3ce56ff72dae8cb7e228aa49beca41e0b97
--- /dev/null
+++ b/controller/mocks/PndService.go
@@ -0,0 +1,103 @@
+// Code generated by mockery v2.14.0. DO NOT EDIT.
+
+package mocks
+
+import (
+	networkdomain "code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkdomain"
+	store "code.fbi.h-da.de/danet/gosdn/controller/store"
+	mock "github.com/stretchr/testify/mock"
+)
+
+// PndService is an autogenerated mock type for the PndService type
+type PndService struct {
+	mock.Mock
+}
+
+// Add provides a mock function with given fields: _a0
+func (_m *PndService) Add(_a0 networkdomain.NetworkDomain) error {
+	ret := _m.Called(_a0)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(networkdomain.NetworkDomain) error); ok {
+		r0 = rf(_a0)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// Delete provides a mock function with given fields: _a0
+func (_m *PndService) Delete(_a0 networkdomain.NetworkDomain) error {
+	ret := _m.Called(_a0)
+
+	var r0 error
+	if rf, ok := ret.Get(0).(func(networkdomain.NetworkDomain) error); ok {
+		r0 = rf(_a0)
+	} else {
+		r0 = ret.Error(0)
+	}
+
+	return r0
+}
+
+// Get provides a mock function with given fields: _a0
+func (_m *PndService) Get(_a0 store.Query) (networkdomain.NetworkDomain, error) {
+	ret := _m.Called(_a0)
+
+	var r0 networkdomain.NetworkDomain
+	if rf, ok := ret.Get(0).(func(store.Query) networkdomain.NetworkDomain); ok {
+		r0 = rf(_a0)
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(networkdomain.NetworkDomain)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func(store.Query) error); ok {
+		r1 = rf(_a0)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+// GetAll provides a mock function with given fields:
+func (_m *PndService) GetAll() ([]networkdomain.NetworkDomain, error) {
+	ret := _m.Called()
+
+	var r0 []networkdomain.NetworkDomain
+	if rf, ok := ret.Get(0).(func() []networkdomain.NetworkDomain); ok {
+		r0 = rf()
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).([]networkdomain.NetworkDomain)
+		}
+	}
+
+	var r1 error
+	if rf, ok := ret.Get(1).(func() error); ok {
+		r1 = rf()
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
+}
+
+type mockConstructorTestingTNewPndService interface {
+	mock.TestingT
+	Cleanup(func())
+}
+
+// NewPndService creates a new instance of PndService. It also registers a testing interface on the mock and a cleanup function to assert the mocks expectations.
+func NewPndService(t mockConstructorTestingTNewPndService) *PndService {
+	mock := &PndService{}
+	mock.Mock.Test(t)
+
+	t.Cleanup(func() { mock.AssertExpectations(t) })
+
+	return mock
+}
diff --git a/controller/mocks/PndStore.go b/controller/mocks/PndStore.go
index b00322ec961a0fbb48b3f08167eebd5886fc08f5..9d8512cadf80b3061150ce1c0a3c72f38f9c22e8 100644
--- a/controller/mocks/PndStore.go
+++ b/controller/mocks/PndStore.go
@@ -51,20 +51,18 @@ func (_m *PndStore) Delete(_a0 networkdomain.NetworkDomain) error {
 }
 
 // Get provides a mock function with given fields: _a0
-func (_m *PndStore) Get(_a0 store.Query) (networkdomain.NetworkDomain, error) {
+func (_m *PndStore) Get(_a0 store.Query) (networkdomain.LoadedPnd, error) {
 	ret := _m.Called(_a0)
 
-	var r0 networkdomain.NetworkDomain
+	var r0 networkdomain.LoadedPnd
 	var r1 error
-	if rf, ok := ret.Get(0).(func(store.Query) (networkdomain.NetworkDomain, error)); ok {
+	if rf, ok := ret.Get(0).(func(store.Query) (networkdomain.LoadedPnd, error)); ok {
 		return rf(_a0)
 	}
-	if rf, ok := ret.Get(0).(func(store.Query) networkdomain.NetworkDomain); ok {
+	if rf, ok := ret.Get(0).(func(store.Query) networkdomain.LoadedPnd); ok {
 		r0 = rf(_a0)
 	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(networkdomain.NetworkDomain)
-		}
+		r0 = ret.Get(0).(networkdomain.LoadedPnd)
 	}
 
 	if rf, ok := ret.Get(1).(func(store.Query) error); ok {
@@ -77,19 +75,19 @@ func (_m *PndStore) Get(_a0 store.Query) (networkdomain.NetworkDomain, error) {
 }
 
 // GetAll provides a mock function with given fields:
-func (_m *PndStore) GetAll() ([]networkdomain.NetworkDomain, error) {
+func (_m *PndStore) GetAll() ([]networkdomain.LoadedPnd, error) {
 	ret := _m.Called()
 
-	var r0 []networkdomain.NetworkDomain
+	var r0 []networkdomain.LoadedPnd
 	var r1 error
-	if rf, ok := ret.Get(0).(func() ([]networkdomain.NetworkDomain, error)); ok {
+	if rf, ok := ret.Get(0).(func() ([]networkdomain.LoadedPnd, error)); ok {
 		return rf()
 	}
-	if rf, ok := ret.Get(0).(func() []networkdomain.NetworkDomain); ok {
+	if rf, ok := ret.Get(0).(func() []networkdomain.LoadedPnd); ok {
 		r0 = rf()
 	} else {
 		if ret.Get(0) != nil {
-			r0 = ret.Get(0).([]networkdomain.NetworkDomain)
+			r0 = ret.Get(0).([]networkdomain.LoadedPnd)
 		}
 	}
 
diff --git a/controller/mocks/Pnd_Additions.go b/controller/mocks/Pnd_Additions.go
new file mode 100644
index 0000000000000000000000000000000000000000..ea0fb12ad41b949b3628c8bae810d6bfdb1f983a
--- /dev/null
+++ b/controller/mocks/Pnd_Additions.go
@@ -0,0 +1,20 @@
+package mocks
+
+import (
+	"encoding/json"
+
+	"github.com/google/uuid"
+)
+
+// MarshalJSON implements the MarshalJSON interface to store a PND as JSON.
+func (n NetworkDomain) MarshalJSON() ([]byte, error) {
+	return json.Marshal(&struct {
+		ID          uuid.UUID
+		Name        string
+		Description string
+	}{
+		ID:          n.ID(),
+		Name:        n.GetName(),
+		Description: n.GetDescription(),
+	})
+}
diff --git a/controller/mocks/SouthboundInterface.go b/controller/mocks/SouthboundInterface.go
deleted file mode 100644
index e2645d0d57b3e419b40399aa3f675975eeb0067f..0000000000000000000000000000000000000000
--- a/controller/mocks/SouthboundInterface.go
+++ /dev/null
@@ -1,170 +0,0 @@
-// Code generated by mockery v2.20.0. DO NOT EDIT.
-
-package mocks
-
-import (
-	gosdnsouthbound "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/southbound"
-	gnmi "github.com/openconfig/gnmi/proto/gnmi"
-	mock "github.com/stretchr/testify/mock"
-
-	uuid "github.com/google/uuid"
-
-	yang "github.com/openconfig/goyang/pkg/yang"
-
-	ygot "github.com/openconfig/ygot/ygot"
-
-	ytypes "github.com/openconfig/ygot/ytypes"
-)
-
-// SouthboundInterface is an autogenerated mock type for the SouthboundInterface type
-type SouthboundInterface struct {
-	mock.Mock
-}
-
-// ID provides a mock function with given fields:
-func (_m *SouthboundInterface) ID() uuid.UUID {
-	ret := _m.Called()
-
-	var r0 uuid.UUID
-	if rf, ok := ret.Get(0).(func() uuid.UUID); ok {
-		r0 = rf()
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(uuid.UUID)
-		}
-	}
-
-	return r0
-}
-
-// Name provides a mock function with given fields:
-func (_m *SouthboundInterface) Name() string {
-	ret := _m.Called()
-
-	var r0 string
-	if rf, ok := ret.Get(0).(func() string); ok {
-		r0 = rf()
-	} else {
-		r0 = ret.Get(0).(string)
-	}
-
-	return r0
-}
-
-// Schema provides a mock function with given fields:
-func (_m *SouthboundInterface) Schema() (*ytypes.Schema, error) {
-	ret := _m.Called()
-
-	var r0 *ytypes.Schema
-	var r1 error
-	if rf, ok := ret.Get(0).(func() (*ytypes.Schema, error)); ok {
-		return rf()
-	}
-	if rf, ok := ret.Get(0).(func() *ytypes.Schema); ok {
-		r0 = rf()
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(*ytypes.Schema)
-		}
-	}
-
-	if rf, ok := ret.Get(1).(func() error); ok {
-		r1 = rf()
-	} else {
-		r1 = ret.Error(1)
-	}
-
-	return r0, r1
-}
-
-// SchemaTreeGzip provides a mock function with given fields:
-func (_m *SouthboundInterface) SchemaTreeGzip() []byte {
-	ret := _m.Called()
-
-	var r0 []byte
-	if rf, ok := ret.Get(0).(func() []byte); ok {
-		r0 = rf()
-	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).([]byte)
-		}
-	}
-
-	return r0
-}
-
-// SetID provides a mock function with given fields: id
-func (_m *SouthboundInterface) SetID(id uuid.UUID) {
-	_m.Called(id)
-}
-
-// SetNode provides a mock function with given fields: schema, root, path, val, opts
-func (_m *SouthboundInterface) SetNode(schema *yang.Entry, root interface{}, path *gnmi.Path, val interface{}, opts ...ytypes.SetNodeOpt) error {
-	_va := make([]interface{}, len(opts))
-	for _i := range opts {
-		_va[_i] = opts[_i]
-	}
-	var _ca []interface{}
-	_ca = append(_ca, schema, root, path, val)
-	_ca = append(_ca, _va...)
-	ret := _m.Called(_ca...)
-
-	var r0 error
-	if rf, ok := ret.Get(0).(func(*yang.Entry, interface{}, *gnmi.Path, interface{}, ...ytypes.SetNodeOpt) error); ok {
-		r0 = rf(schema, root, path, val, opts...)
-	} else {
-		r0 = ret.Error(0)
-	}
-
-	return r0
-}
-
-// Type provides a mock function with given fields:
-func (_m *SouthboundInterface) Type() gosdnsouthbound.Type {
-	ret := _m.Called()
-
-	var r0 gosdnsouthbound.Type
-	if rf, ok := ret.Get(0).(func() gosdnsouthbound.Type); ok {
-		r0 = rf()
-	} else {
-		r0 = ret.Get(0).(gosdnsouthbound.Type)
-	}
-
-	return r0
-}
-
-// Unmarshal provides a mock function with given fields: _a0, _a1, _a2, _a3
-func (_m *SouthboundInterface) Unmarshal(_a0 []byte, _a1 *gnmi.Path, _a2 ygot.GoStruct, _a3 ...ytypes.UnmarshalOpt) error {
-	_va := make([]interface{}, len(_a3))
-	for _i := range _a3 {
-		_va[_i] = _a3[_i]
-	}
-	var _ca []interface{}
-	_ca = append(_ca, _a0, _a1, _a2)
-	_ca = append(_ca, _va...)
-	ret := _m.Called(_ca...)
-
-	var r0 error
-	if rf, ok := ret.Get(0).(func([]byte, *gnmi.Path, ygot.GoStruct, ...ytypes.UnmarshalOpt) error); ok {
-		r0 = rf(_a0, _a1, _a2, _a3...)
-	} else {
-		r0 = ret.Error(0)
-	}
-
-	return r0
-}
-
-type mockConstructorTestingTNewSouthboundInterface interface {
-	mock.TestingT
-	Cleanup(func())
-}
-
-// NewSouthboundInterface creates a new instance of SouthboundInterface. It also registers a testing interface on the mock and a cleanup function to assert the mocks expectations.
-func NewSouthboundInterface(t mockConstructorTestingTNewSouthboundInterface) *SouthboundInterface {
-	mock := &SouthboundInterface{}
-	mock.Mock.Test(t)
-
-	t.Cleanup(func() { mock.AssertExpectations(t) })
-
-	return mock
-}
diff --git a/controller/mocks/Store.go b/controller/mocks/Store.go
index cebe76b34d08330f0d126bcb83a6b04407df9287..0662aa8c5d64ca937f792523feda9fe85e533658 100644
--- a/controller/mocks/Store.go
+++ b/controller/mocks/Store.go
@@ -3,8 +3,8 @@
 package mocks
 
 import (
-	store "code.fbi.h-da.de/danet/gosdn/controller/interfaces/store"
-	uuid "github.com/google/uuid"
+	networkelement "code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
+	store "code.fbi.h-da.de/danet/gosdn/controller/store"
 	mock "github.com/stretchr/testify/mock"
 )
 
@@ -13,13 +13,13 @@ type Store struct {
 	mock.Mock
 }
 
-// Add provides a mock function with given fields: item
-func (_m *Store) Add(item store.Storable) error {
-	ret := _m.Called(item)
+// Add provides a mock function with given fields: _a0
+func (_m *Store) Add(_a0 networkelement.NetworkElement) error {
+	ret := _m.Called(_a0)
 
 	var r0 error
-	if rf, ok := ret.Get(0).(func(store.Storable) error); ok {
-		r0 = rf(item)
+	if rf, ok := ret.Get(0).(func(networkelement.NetworkElement) error); ok {
+		r0 = rf(_a0)
 	} else {
 		r0 = ret.Error(0)
 	}
@@ -27,13 +27,13 @@ func (_m *Store) Add(item store.Storable) error {
 	return r0
 }
 
-// Delete provides a mock function with given fields: id
-func (_m *Store) Delete(id uuid.UUID) error {
-	ret := _m.Called(id)
+// Delete provides a mock function with given fields: _a0
+func (_m *Store) Delete(_a0 networkelement.NetworkElement) error {
+	ret := _m.Called(_a0)
 
 	var r0 error
-	if rf, ok := ret.Get(0).(func(uuid.UUID) error); ok {
-		r0 = rf(id)
+	if rf, ok := ret.Get(0).(func(networkelement.NetworkElement) error); ok {
+		r0 = rf(_a0)
 	} else {
 		r0 = ret.Error(0)
 	}
@@ -41,39 +41,49 @@ func (_m *Store) Delete(id uuid.UUID) error {
 	return r0
 }
 
-// Exists provides a mock function with given fields: id
-func (_m *Store) Exists(id uuid.UUID) bool {
-	ret := _m.Called(id)
+// Get provides a mock function with given fields: _a0
+func (_m *Store) Get(_a0 store.Query) (networkelement.LoadedNetworkElement, error) {
+	ret := _m.Called(_a0)
 
-	var r0 bool
-	if rf, ok := ret.Get(0).(func(uuid.UUID) bool); ok {
-		r0 = rf(id)
+	var r0 networkelement.LoadedNetworkElement
+	var r1 error
+	if rf, ok := ret.Get(0).(func(store.Query) (networkelement.LoadedNetworkElement, error)); ok {
+		return rf(_a0)
+	}
+	if rf, ok := ret.Get(0).(func(store.Query) networkelement.LoadedNetworkElement); ok {
+		r0 = rf(_a0)
 	} else {
-		r0 = ret.Get(0).(bool)
+		r0 = ret.Get(0).(networkelement.LoadedNetworkElement)
 	}
 
-	return r0
+	if rf, ok := ret.Get(1).(func(store.Query) error); ok {
+		r1 = rf(_a0)
+	} else {
+		r1 = ret.Error(1)
+	}
+
+	return r0, r1
 }
 
-// Get provides a mock function with given fields: id
-func (_m *Store) Get(id uuid.UUID) (store.Storable, error) {
-	ret := _m.Called(id)
+// GetAll provides a mock function with given fields:
+func (_m *Store) GetAll() ([]networkelement.LoadedNetworkElement, error) {
+	ret := _m.Called()
 
-	var r0 store.Storable
+	var r0 []networkelement.LoadedNetworkElement
 	var r1 error
-	if rf, ok := ret.Get(0).(func(uuid.UUID) (store.Storable, error)); ok {
-		return rf(id)
+	if rf, ok := ret.Get(0).(func() ([]networkelement.LoadedNetworkElement, error)); ok {
+		return rf()
 	}
-	if rf, ok := ret.Get(0).(func(uuid.UUID) store.Storable); ok {
-		r0 = rf(id)
+	if rf, ok := ret.Get(0).(func() []networkelement.LoadedNetworkElement); ok {
+		r0 = rf()
 	} else {
 		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(store.Storable)
+			r0 = ret.Get(0).([]networkelement.LoadedNetworkElement)
 		}
 	}
 
-	if rf, ok := ret.Get(1).(func(uuid.UUID) error); ok {
-		r1 = rf(id)
+	if rf, ok := ret.Get(1).(func() error); ok {
+		r1 = rf()
 	} else {
 		r1 = ret.Error(1)
 	}
@@ -81,17 +91,15 @@ func (_m *Store) Get(id uuid.UUID) (store.Storable, error) {
 	return r0, r1
 }
 
-// UUIDs provides a mock function with given fields:
-func (_m *Store) UUIDs() []uuid.UUID {
-	ret := _m.Called()
+// Update provides a mock function with given fields: _a0
+func (_m *Store) Update(_a0 networkelement.NetworkElement) error {
+	ret := _m.Called(_a0)
 
-	var r0 []uuid.UUID
-	if rf, ok := ret.Get(0).(func() []uuid.UUID); ok {
-		r0 = rf()
+	var r0 error
+	if rf, ok := ret.Get(0).(func(networkelement.NetworkElement) error); ok {
+		r0 = rf(_a0)
 	} else {
-		if ret.Get(0) != nil {
-			r0 = ret.Get(0).([]uuid.UUID)
-		}
+		r0 = ret.Error(0)
 	}
 
 	return r0
diff --git a/controller/northbound/client/networkElement.go b/controller/northbound/client/networkElement.go
new file mode 100644
index 0000000000000000000000000000000000000000..58267f6ba3aac5650566c6ad04dce7f962957649
--- /dev/null
+++ b/controller/northbound/client/networkElement.go
@@ -0,0 +1,17 @@
+package client
+
+import (
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
+	"google.golang.org/grpc"
+)
+
+// NetworkElementClient returns a client for the gRPC NetworkElement service. It takes
+// the address of the gRPC endpoint and optional grpc.DialOption
+// as argument.
+func NetworkElementClient(addr string, opts ...grpc.DialOption) (mnepb.NetworkElementServiceClient, error) {
+	conn, err := grpc.Dial(addr, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return mnepb.NewNetworkElementServiceClient(conn), nil
+}
diff --git a/controller/northbound/server/auth_interceptor_test.go b/controller/northbound/server/auth_interceptor_test.go
index 493e16ae27cb9a6b49689487bff0832deb2ba87b..f70efd42454171e0cf4633d2566add5ef2771610 100644
--- a/controller/northbound/server/auth_interceptor_test.go
+++ b/controller/northbound/server/auth_interceptor_test.go
@@ -40,9 +40,12 @@ func getTestAuthInterceptorServer(t *testing.T) (*AuthInterceptor, *UserServer,
 		t.Fatal(err)
 	}
 
-	mockPnd := getMockPnd(t)
 	pndStore := nucleus.NewMemoryPndStore()
-	if err := pndStore.Add(mockPnd); err != nil {
+	pndService := nucleus.NewPndService(pndStore)
+
+	pnd := nucleus.NewPND(pndUUID, "test", "test")
+
+	if err := pndService.Add(pnd); err != nil {
 		t.Fatal(err)
 	}
 
diff --git a/controller/northbound/server/auth_test.go b/controller/northbound/server/auth_test.go
index a24cee7648730eb04324f774e3710fba7b702193..c6d362a0bd6f8540cbd79bc0a1581bdad453bab0 100644
--- a/controller/northbound/server/auth_test.go
+++ b/controller/northbound/server/auth_test.go
@@ -24,6 +24,7 @@ func getTestAuthServer(t *testing.T) *AuthServer {
 
 	s := NewAuthServer(jwtManager, userService)
 	err := clearAndCreateAuthTestSetup(s.userService, roleService)
+
 	if err != nil {
 		t.Fatalf("%v", err)
 	}
diff --git a/controller/northbound/server/configurationmanagement.go b/controller/northbound/server/configurationmanagement.go
index fc616f2e925035791934eb4ac3da843ac5d8c127..8e5ed7791c5f18375b41060dc8a66880f5401871 100644
--- a/controller/northbound/server/configurationmanagement.go
+++ b/controller/northbound/server/configurationmanagement.go
@@ -8,9 +8,11 @@ import (
 	cmpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/configurationmanagement"
 	spb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/southbound"
 	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
+	"code.fbi.h-da.de/danet/gosdn/controller/conflict"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkdomain"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/plugin"
+	"code.fbi.h-da.de/danet/gosdn/controller/nucleus"
 	"code.fbi.h-da.de/danet/gosdn/controller/store"
 	"code.fbi.h-da.de/danet/gosdn/controller/topology"
 	"code.fbi.h-da.de/danet/gosdn/controller/topology/links"
@@ -23,7 +25,8 @@ import (
 // ConfigurationManagementServer represents  ConfigurationManagementServer...
 type ConfigurationManagementServer struct {
 	cmpb.UnimplementedConfigurationManagementServiceServer
-	pndStore        networkdomain.PndStore
+	pndService      networkdomain.Service
+	mneService      networkelement.Service
 	topologyService topology.Service
 	nodeService     nodes.Service
 	portService     ports.Service
@@ -32,14 +35,16 @@ type ConfigurationManagementServer struct {
 
 // NewConfigurationManagementServer creates the ConfigurationManagementServer..
 func NewConfigurationManagementServer(
-	pndStore networkdomain.PndStore,
+	pndService networkdomain.Service,
+	mneService networkelement.Service,
 	topologyService topology.Service,
 	nodeService nodes.Service,
 	portService ports.Service,
 	pluginService plugin.Service,
 ) *ConfigurationManagementServer {
 	return &ConfigurationManagementServer{
-		pndStore:        pndStore,
+		pndService:      pndService,
+		mneService:      mneService,
 		topologyService: topologyService,
 		nodeService:     nodeService,
 		portService:     portService,
@@ -72,14 +77,11 @@ func (c ConfigurationManagementServer) ExportSDNConfig(ctx context.Context, requ
 	var sdnConfig = sdnConfig{}
 	sdnConfig.PndID = request.Pid
 
-	pndUUID := uuid.MustParse(request.Pid)
-	pnd, err := c.pndStore.Get(store.Query{ID: pndUUID})
+	networkElements, err := c.mneService.GetAll()
 	if err != nil {
 		return nil, err
 	}
 
-	networkElements := pnd.NetworkElements()
-
 	sdnConfig.NetworkElements = networkElements
 
 	sdnConfig.Nodes, err = c.nodeService.GetAll()
@@ -117,7 +119,7 @@ func (c ConfigurationManagementServer) ImportSDNConfig(ctx context.Context, requ
 		return nil, err
 	}
 
-	err = c.deleteAllElementsFromDatabase(pndUUID)
+	err = c.deleteAllElementsFromDatabase()
 	if err != nil {
 		return nil, err
 	}
@@ -132,8 +134,8 @@ func (c ConfigurationManagementServer) ImportSDNConfig(ctx context.Context, requ
 		Status:    cmpb.Status_STATUS_OK}, nil
 }
 
-func (c ConfigurationManagementServer) deleteAllElementsFromDatabase(pndUUID uuid.UUID) error {
-	if err := c.deleteNetworkElements(pndUUID); err != nil {
+func (c ConfigurationManagementServer) deleteAllElementsFromDatabase() error {
+	if err := c.deleteNetworkElements(); err != nil {
 		return err
 	}
 
@@ -185,15 +187,14 @@ func (c ConfigurationManagementServer) deleteTopology() error {
 	return nil
 }
 
-func (c ConfigurationManagementServer) deleteNetworkElements(pndUUID uuid.UUID) error {
-	pnd, err := c.pndStore.Get(store.Query{ID: pndUUID})
+func (c ConfigurationManagementServer) deleteNetworkElements() error {
+	networkElements, err := c.mneService.GetAll()
 	if err != nil {
 		return err
 	}
 
-	networkElements := pnd.NetworkElements()
 	for _, networkElement := range networkElements {
-		err = pnd.RemoveNetworkElement(networkElement.ID())
+		err = c.mneService.Delete(networkElement)
 		if err != nil {
 			return err
 		}
@@ -288,11 +289,6 @@ func (c ConfigurationManagementServer) createTopology(sdnConfig *loadedSDNConfig
 }
 
 func (c ConfigurationManagementServer) createNetworkElements(sdnConfig *loadedSDNConfig, pndUUID uuid.UUID) error {
-	pnd, err := c.pndStore.Get(store.Query{ID: pndUUID})
-	if err != nil {
-		return err
-	}
-
 	for _, inputNetworkElement := range sdnConfig.NetworkElements {
 		transportOption := tpb.TransportOption{
 			Address:  inputNetworkElement.TransportAddress,
@@ -305,26 +301,41 @@ func (c ConfigurationManagementServer) createNetworkElements(sdnConfig *loadedSD
 			// be removed as soon as we remove the csbi device type
 			Type: spb.Type_TYPE_OPENCONFIG,
 		}
-		_, err := pnd.AddNetworkElement(
+
+		plugin, err := c.pluginService.RequestPlugin(uuid.MustParse(inputNetworkElement.Plugin))
+		if err != nil {
+			return err
+		}
+
+		createdNetworkElement, err := nucleus.NewNetworkElement(
 			inputNetworkElement.Name,
-			&transportOption,
-			nil,
-			uuid.MustParse(inputNetworkElement.Plugin),
 			uuid.MustParse(inputNetworkElement.ID),
+			&transportOption,
+			pndUUID,
+			plugin,
+			conflict.Metadata{ResourceVersion: inputNetworkElement.Metadata.ResourceVersion},
 		)
 		if err != nil {
 			return err
 		}
 
-		networkelement, err := pnd.GetNetworkElement(inputNetworkElement.ID)
+		if err := c.mneService.Add(createdNetworkElement); err != nil {
+			return err
+		}
+
+		err = c.mneService.UpdateModel(createdNetworkElement.ID(), inputNetworkElement.Model)
 		if err != nil {
 			return err
 		}
 
-		err = pnd.UpdateNetworkElement(networkelement.ID(), inputNetworkElement.Model)
+		networkElement, err := c.mneService.Get(store.Query{ID: uuid.MustParse(inputNetworkElement.ID)})
 		if err != nil {
 			return err
 		}
+
+		if err := networkelement.EnsureIntendedConfigurationIsAppliedOnNetworkElement(networkElement); err != nil {
+			return err
+		}
 	}
 	return nil
 }
diff --git a/controller/northbound/server/core.go b/controller/northbound/server/core.go
index 6520411776e2fb5058a58f0155c50f233fa2b159..13027611838f126e34f15095e6dd709e831d499d 100644
--- a/controller/northbound/server/core.go
+++ b/controller/northbound/server/core.go
@@ -6,7 +6,6 @@ import (
 
 	pb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/core"
 	cpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/csbi"
-	rpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/plugin-registry"
 	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkdomain"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
@@ -21,21 +20,19 @@ import (
 // CoreServer represents a core server.
 type CoreServer struct {
 	pb.UnimplementedCoreServiceServer
-	pndStore             networkdomain.PndStore
-	pluginRegistryClient rpb.PluginRegistryServiceClient
-	pluginService        plugin.Service
-	csbiClient           cpb.CsbiServiceClient
-	pndCallbackFn        func(uuid.UUID, chan networkelement.Details)
+	pndService    networkdomain.Service
+	pluginService plugin.Service
+	csbiClient    cpb.CsbiServiceClient
+	pndCallbackFn func(uuid.UUID, chan networkelement.Details)
 }
 
 // NewCoreServer receives a pndStore and returns a new coreServer.
-func NewCoreServer(pndStore networkdomain.PndStore, pluginService plugin.Service, pluginRegistryClient rpb.PluginRegistryServiceClient, csbiClient cpb.CsbiServiceClient, pndCallbackFn func(uuid.UUID, chan networkelement.Details)) *CoreServer {
+func NewCoreServer(pndService networkdomain.Service, pluginService plugin.Service, pndCallbackFn func(uuid.UUID, chan networkelement.Details), csbiClient cpb.CsbiServiceClient) *CoreServer {
 	return &CoreServer{
-		pndStore:             pndStore,
-		pluginService:        pluginService,
-		pluginRegistryClient: pluginRegistryClient,
-		csbiClient:           csbiClient,
-		pndCallbackFn:        pndCallbackFn,
+		pndService:    pndService,
+		pluginService: pluginService,
+		pndCallbackFn: pndCallbackFn,
+		csbiClient:    csbiClient,
 	}
 }
 
@@ -50,7 +47,7 @@ func (s CoreServer) GetPnd(ctx context.Context, request *pb.GetPndRequest) (*pb.
 		return nil, handleRPCError(labels, err)
 	}
 
-	storedPnd, err := s.pndStore.Get(store.Query{ID: pndID})
+	storedPnd, err := s.pndService.Get(store.Query{ID: pndID})
 	if err != nil {
 		return nil, err
 	}
@@ -73,7 +70,7 @@ func (s CoreServer) GetPndList(ctx context.Context, request *pb.GetPndListReques
 	start := metrics.StartHook(labels, grpcRequestsTotal)
 	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
 
-	pndList, err := s.pndStore.GetAll()
+	pndList, err := s.pndService.GetAll()
 	if err != nil {
 		return nil, err
 	}
@@ -98,11 +95,9 @@ func (s CoreServer) CreatePndList(ctx context.Context, request *pb.CreatePndList
 	start := metrics.StartHook(labels, grpcRequestsTotal)
 	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
 	for _, r := range request.Pnd {
-		pnd, err := nucleus.NewPND(r.Name, r.Description, uuid.New(), s.csbiClient, s.pluginRegistryClient, s.pluginService, s.pndCallbackFn)
-		if err != nil {
-			return nil, handleRPCError(labels, err)
-		}
-		if err := s.pndStore.Add(pnd); err != nil {
+		pnd := nucleus.NewPND(uuid.New(), r.Name, r.Description)
+
+		if err := s.pndService.Add(pnd); err != nil {
 			return nil, handleRPCError(labels, err)
 		}
 	}
@@ -123,11 +118,11 @@ func (s CoreServer) DeletePnd(ctx context.Context, request *pb.DeletePndRequest)
 		return nil, handleRPCError(labels, err)
 	}
 
-	pnd, err := s.pndStore.Get(store.Query{ID: pndID})
+	pnd, err := s.pndService.Get(store.Query{ID: pndID})
 	if err != nil {
 		return nil, handleRPCError(labels, err)
 	}
-	err = s.pndStore.Delete(pnd)
+	err = s.pndService.Delete(pnd)
 	if err != nil {
 		return &pb.DeletePndResponse{
 			Timestamp: time.Now().UnixNano(),
diff --git a/controller/northbound/server/core_test.go b/controller/northbound/server/core_test.go
index a2400e562753efe8937db1a6e0ab134eb4f67eaf..2a0853ea266405dc8db20be2cf48d18692c47229 100644
--- a/controller/northbound/server/core_test.go
+++ b/controller/northbound/server/core_test.go
@@ -8,8 +8,8 @@ import (
 
 	pb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/core"
 	cpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/csbi"
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 	rpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/plugin-registry"
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
 	eventservice "code.fbi.h-da.de/danet/gosdn/controller/eventService"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
 	"code.fbi.h-da.de/danet/gosdn/controller/mocks"
@@ -54,21 +54,12 @@ func getTestCoreServer(t *testing.T) *CoreServer {
 		UUID: mneUUID,
 	}
 
-	//sbi, err := nucleus.NewSBI(spb.Type_TYPE_OPENCONFIG, sbiUUID)
-	//if err != nil {
-	//	t.Fatal(err)
-	//}
-	//mockNetworkElement.(*nucleus.CommonNetworkElement).SetSBI(sbi)
 	mockNetworkElement.(*nucleus.CommonNetworkElement).SetTransport(&mocks.Transport{})
 	mockNetworkElement.(*nucleus.CommonNetworkElement).SetName(hostname)
-	//sbiStore = nucleus.NewSbiStore(pndUUID)
-	//if err := sbiStore.Add(mockNetworkElement.SBI()); err != nil {
-	//	t.Fatal(err)
-	//}
 
 	mockChange := &mocks.Change{}
 	mockChange.On("Age").Return(time.Hour)
-	mockChange.On("State").Return(ppb.ChangeState_CHANGE_STATE_INCONSISTENT)
+	mockChange.On("State").Return(mnepb.ChangeState_CHANGE_STATE_INCONSISTENT)
 
 	mockPnd = &mocks.NetworkDomain{}
 	mockPnd.On("ID").Return(pndUUID)
@@ -84,16 +75,21 @@ func getTestCoreServer(t *testing.T) *CoreServer {
 	mockPnd.On("Confirm", mock.Anything).Return(nil)
 	mockPnd.On("ChangeMNE", mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(uuid.Nil, nil)
 	mockPnd.On("Request", mock.Anything, mock.Anything).Return(nil, nil)
+	mockPnd.On("GetAll").Return(mockPnd)
 
 	pndStore := nucleus.NewMemoryPndStore()
-	if err := pndStore.Add(mockPnd); err != nil {
+
+	pndService := nucleus.NewPndService(pndStore)
+	if err := pndService.Add(mockPnd); err != nil {
 		t.Fatal(err)
 	}
 
 	eventService := eventservice.NewMockEventService()
 	pluginStore := nucleus.NewMemoryPluginStore()
 
-	c := NewCoreServer(pndStore, nucleus.NewPluginService(pluginStore, eventService, nucleus.NewPluginThroughReattachConfig), rpb.NewPluginRegistryServiceClient(&grpc.ClientConn{}), cpb.NewCsbiServiceClient(&grpc.ClientConn{}), func(u uuid.UUID, c chan networkelement.Details) {})
+	regsitryClient := rpb.NewPluginRegistryServiceClient(&grpc.ClientConn{})
+
+	c := NewCoreServer(pndService, nucleus.NewPluginService(pluginStore, eventService, nucleus.NewPluginThroughReattachConfig, regsitryClient), func(u uuid.UUID, c chan networkelement.Details) {}, cpb.NewCsbiServiceClient(&grpc.ClientConn{}))
 
 	return c
 }
diff --git a/controller/northbound/server/nbi.go b/controller/northbound/server/nbi.go
index 081ba0ec92cdb7df70176f237a4f01d484919583..72bdc63014dfb7fea372377522d2d2656e422f85 100644
--- a/controller/northbound/server/nbi.go
+++ b/controller/northbound/server/nbi.go
@@ -9,6 +9,7 @@ import (
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/plugin"
 	rbacInterfaces "code.fbi.h-da.de/danet/gosdn/controller/interfaces/rbac"
 	"code.fbi.h-da.de/danet/gosdn/controller/rbac"
+	"code.fbi.h-da.de/danet/gosdn/controller/store"
 	"code.fbi.h-da.de/danet/gosdn/controller/topology"
 	"code.fbi.h-da.de/danet/gosdn/controller/topology/nodes"
 	"code.fbi.h-da.de/danet/gosdn/controller/topology/ports"
@@ -42,6 +43,9 @@ type NorthboundInterface struct {
 // NewNBI receives a PndStore and returns a new gRPC *NorthboundInterface.
 func NewNBI(
 	pnds networkdomain.PndStore,
+	pndService networkdomain.Service,
+	mneService networkelement.Service,
+	changeStore store.ChangeStore,
 	users rbacInterfaces.UserService,
 	roles rbacInterfaces.RoleService,
 	jwt rbac.JWTManager,
@@ -54,11 +58,10 @@ func NewNBI(
 	pluginRegistryClient rpb.PluginRegistryServiceClient,
 	csbiClient cpb.CsbiServiceClient,
 	pndCallbackFn func(uuid.UUID, chan networkelement.Details),
-	networkDomain networkdomain.NetworkDomain,
 ) *NorthboundInterface {
 	return &NorthboundInterface{
-		Pnd:                     NewPndServer(pnds),
-		Core:                    NewCoreServer(pnds, pluginService, pluginRegistryClient, csbiClient, pndCallbackFn),
+		Pnd:                     NewPndServer(pndService),
+		Core:                    NewCoreServer(pndService, pluginService, pndCallbackFn, csbiClient),
 		Csbi:                    NewCsbiServer(pnds),
 		Plugin:                  NewPluginInternalServer(pluginRegistryClient, pluginService),
 		Auth:                    NewAuthServer(&jwt, users),
@@ -66,9 +69,9 @@ func NewNBI(
 		Role:                    NewRoleServer(&jwt, roles),
 		Topology:                NewTopologyServer(topologyService, nodeService, portService),
 		App:                     NewAppServer(apps),
-		NetworkElement:          NewNetworkElementServer(networkDomain),
+		NetworkElement:          NewNetworkElementServer(mneService, pndService, pluginService, changeStore),
 		Routes:                  NewRoutingTableServiceServer(routeService, nodeService, portService),
-		ConfigurationManagement: NewConfigurationManagementServer(pnds, topologyService, nodeService, portService, pluginService),
+		ConfigurationManagement: NewConfigurationManagementServer(pndService, mneService, topologyService, nodeService, portService, pluginService),
 	}
 }
 
diff --git a/controller/northbound/server/networkElement.go b/controller/northbound/server/networkElement.go
index 0f7b585aaae3b91d49a0893fb8c70ac747918d5e..6a433b7dea0888bf04f1be9c8da200e161bfe1e6 100644
--- a/controller/northbound/server/networkElement.go
+++ b/controller/northbound/server/networkElement.go
@@ -2,59 +2,136 @@ package server
 
 import (
 	"context"
+	"fmt"
+	"strings"
 	"time"
 
 	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
+	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
+	"code.fbi.h-da.de/danet/gosdn/controller/conflict"
+	"code.fbi.h-da.de/danet/gosdn/controller/customerrs"
+	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/change"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkdomain"
+	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
+	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/plugin"
+	"code.fbi.h-da.de/danet/gosdn/controller/metrics"
+	"code.fbi.h-da.de/danet/gosdn/controller/nucleus"
+	"code.fbi.h-da.de/danet/gosdn/controller/nucleus/types"
+	"code.fbi.h-da.de/danet/gosdn/controller/store"
+	aGNMI "code.fbi.h-da.de/danet/gosdn/forks/goarista/gnmi"
 	"github.com/google/uuid"
+	gpb "github.com/openconfig/gnmi/proto/gnmi"
+
+	"github.com/openconfig/ygot/ygot"
+	"github.com/prometheus/client_golang/prometheus"
 	log "github.com/sirupsen/logrus"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
+	"google.golang.org/protobuf/proto"
 )
 
 // NetworkElementServer represents a NetworkElementServer.
 type NetworkElementServer struct {
 	mnepb.UnimplementedNetworkElementServiceServer
-	networkDomain networkdomain.NetworkDomain
+	mneService    networkelement.Service
+	pndService    networkdomain.Service
+	pluginService plugin.Service
+	changeStore   store.ChangeStore
 }
 
 // NewNetworkElementServer returns a new NetWorkElementServer.
-func NewNetworkElementServer(networkDomain networkdomain.NetworkDomain) *NetworkElementServer {
+func NewNetworkElementServer(mneService networkelement.Service, pndService networkdomain.Service, pluginService plugin.Service, changeStore store.ChangeStore) *NetworkElementServer {
 	return &NetworkElementServer{
-		networkDomain: networkDomain,
+		mneService:    mneService,
+		pndService:    pndService,
+		pluginService: pluginService,
+		changeStore:   changeStore,
 	}
 }
 
-// Add adds a new network element.
-func (s *NetworkElementServer) Add(ctx context.Context, request *mnepb.AddNetworkElementRequest) (*mnepb.AddNetworkElementResponse, error) {
-	sbiID, err := uuid.Parse(request.NetworkElement.Sbi.Id)
-	if err != nil {
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
+// // Add adds a new network element.
+// func (n *NetworkElementServer) Add(ctx context.Context, request *mnepb.AddNetworkElementRequest) (*mnepb.AddNetworkElementResponse, error) {
+// 	sbiID, err := uuid.Parse(request.NetworkElement.Sbi.Id)
+// 	if err != nil {
+// 		return nil, status.Errorf(codes.Aborted, "%v", err)
+// 	}
 
-	id, err := s.networkDomain.AddNetworkElement(
-		request.NetworkElement.NetworkElementName,
-		request.NetworkElement.TransportOption,
-		nil,
-		sbiID,
-		uuid.Nil,
-	)
-	if err != nil {
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
+// 	pndID, err := uuid.Parse(request.Pid)
+// 	if err != nil {
+// 		return nil, status.Errorf(codes.Aborted, "%v", err)
+// 	}
 
-	return &mnepb.AddNetworkElementResponse{
-		Timestamp:        time.Now().UnixNano(),
-		Status:           mnepb.Status_STATUS_OK,
-		NetworkElementId: id.String(),
-	}, nil
-}
+// 	id, err := n.addNetworkElement(ctx, request.NetworkElement.NetworkElementName, request.NetworkElement.TransportOption, sbiID, pndID)
+// 	if err != nil {
+// 		return nil, status.Errorf(codes.Aborted, "%v", err)
+// 	}
+
+// 	return &mnepb.AddNetworkElementResponse{
+// 		Timestamp:        time.Now().UnixNano(),
+// 		Status:           mnepb.Status_STATUS_OK,
+// 		NetworkElementId: id.String(),
+// 	}, nil
+// }
+
+// // TODO(merge): add plugin here, remove sbi
+// func (n *NetworkElementServer) addNetworkElement(ctx context.Context, name string, transportOpt *tpb.TransportOption, sbiID uuid.UUID, pndID uuid.UUID) (uuid.UUID, error) {
+// 	var sbi southbound.SouthboundInterface
+// 	var err error
+
+// 	// Note: cSBI not supported currently, so this is commented fow now.
+// 	// Might be needed or removed in the future.
+// 	//
+// 	// switch t := opt.Type; t {
+// 	// case spb.Type_TYPE_CONTAINERISED:
+// 	// 	return pnd.handleCsbiEnrolment(name, opt)
+// 	// case spb.Type_TYPE_PLUGIN:
+// 	// 	sbi, err = pnd.requestPlugin(name, opt)
+// 	// 	if err != nil {
+// 	// 		return uuid.Nil, err
+// 	// 	}
+// 	// default:
+// 	// 	var err error
+// 	// 	sbi, err = n.sbiService.Get(store.Query{ID: sbiID})
+// 	// 	if err != nil {
+// 	// 		return uuid.Nil, err
+// 	// 	}
+// 	// }
+
+// 	// TODO(merge): add plugin stuff here!
+// 	// sbi, err = n.sbiService.Get(store.Query{ID: sbiID})
+// 	// if err != nil {
+// 	// 	return uuid.Nil, err
+// 	// }
+
+// 	mne, err := nucleus.NewNetworkElement(name, uuid.Nil, transportOpt, sbi, pndID, conflict.Metadata{ResourceVersion: 0})
+// 	if err != nil {
+// 		return uuid.Nil, err
+// 	}
+
+// 	err = n.mneService.Add(mne)
+// 	if err != nil {
+// 		return uuid.Nil, err
+// 	}
+
+// 	if mne.IsTransportValid() {
+// 		_, err = n.getPath(ctx, mne.ID(), "/interfaces")
+// 		if err != nil {
+// 			return uuid.Nil, err
+// 		}
+// 	}
+
+// 	return mne.ID(), nil
+// }
 
 // GetAll returns all stored network elements.
-func (s *NetworkElementServer) GetAll(ctx context.Context, request *mnepb.GetAllNetworkElementRequest) (*mnepb.GetAllNetworkElementResponse, error) {
-	networkElements := s.networkDomain.NetworkElements()
+func (n *NetworkElementServer) GetAll(ctx context.Context, request *mnepb.GetAllNetworkElementRequest) (*mnepb.GetAllNetworkElementResponse, error) {
+	networkElements, err := n.mneService.GetAll()
+	if err != nil {
+		return nil, err
+	}
 
-	mnes := []*mnepb.NetworkElement{}
+	mnes := []*mnepb.ManagedNetworkElement{}
 	for _, mne := range networkElements {
 		ygotStructAsJSON, err := mne.GetModelAsString()
 		if err != nil {
@@ -62,7 +139,7 @@ func (s *NetworkElementServer) GetAll(ctx context.Context, request *mnepb.GetAll
 			return nil, status.Errorf(codes.Aborted, "%v", err)
 		}
 
-		mnes = append(mnes, &mnepb.NetworkElement{
+		mnes = append(mnes, &mnepb.ManagedNetworkElement{
 			Id:    mne.ID().String(),
 			Name:  mne.Name(),
 			Model: ygotStructAsJSON,
@@ -77,10 +154,10 @@ func (s *NetworkElementServer) GetAll(ctx context.Context, request *mnepb.GetAll
 }
 
 // Get returns a network element.
-func (s *NetworkElementServer) Get(ctx context.Context, request *mnepb.GetNetworkElementRequest) (*mnepb.GetNetworkElementResponse, error) {
-	mne, err := s.networkDomain.GetNetworkElement(request.NetworkElementId)
+func (n *NetworkElementServer) Get(ctx context.Context, request *mnepb.GetNetworkElementRequest) (*mnepb.GetNetworkElementResponse, error) {
+	mne, err := n.mneService.Get(store.Query{ID: uuid.MustParse(request.NetworkElementId)})
 	if err != nil {
-		return nil, status.Errorf(codes.Aborted, "%v", err)
+		return nil, err
 	}
 
 	ygotStructAsJSON, err := mne.GetModelAsString()
@@ -89,7 +166,7 @@ func (s *NetworkElementServer) Get(ctx context.Context, request *mnepb.GetNetwor
 		return nil, status.Errorf(codes.Aborted, "%v", err)
 	}
 
-	networkElement := &mnepb.NetworkElement{
+	networkElement := &mnepb.ManagedNetworkElement{
 		Id:               mne.ID().String(),
 		Name:             mne.Name(),
 		Model:            ygotStructAsJSON,
@@ -104,20 +181,27 @@ func (s *NetworkElementServer) Get(ctx context.Context, request *mnepb.GetNetwor
 }
 
 // Update updates a network element.
-func (s *NetworkElementServer) Update(ctx context.Context, request *mnepb.UpdateNetworkElementRequest) (*mnepb.UpdateNetworkElementResponse, error) {
+func (n *NetworkElementServer) Update(ctx context.Context, request *mnepb.UpdateNetworkElementRequest) (*mnepb.UpdateNetworkElementResponse, error) {
 	mneID, err := uuid.Parse(request.NetworkElement.Id)
 	if err != nil {
-		return &mnepb.UpdateNetworkElementResponse{
-			Timestamp: time.Now().UnixNano(),
-			Status:    mnepb.Status_STATUS_OK,
-		}, err
+		return nil, err
+	}
+
+	err = n.mneService.UpdateModel(mneID, request.NetworkElement.Model)
+	if err != nil {
+		return nil, err
 	}
 
-	err = s.networkDomain.UpdateNetworkElement(mneID, request.NetworkElement.Model)
+	networkElement, err := n.mneService.Get(store.Query{ID: mneID})
+	if err != nil {
+		return nil, err
+	}
+
+	err = networkelement.EnsureIntendedConfigurationIsAppliedOnNetworkElement(networkElement)
 	if err != nil {
 		return &mnepb.UpdateNetworkElementResponse{
 			Timestamp: time.Now().UnixNano(),
-			Status:    mnepb.Status_STATUS_OK,
+			Status:    mnepb.Status_STATUS_ERROR,
 		}, err
 	}
 
@@ -126,3 +210,792 @@ func (s *NetworkElementServer) Update(ctx context.Context, request *mnepb.Update
 		Status:    mnepb.Status_STATUS_OK,
 	}, nil
 }
+
+// GetMne gets a specific mne.
+func (n *NetworkElementServer) GetMne(ctx context.Context, request *mnepb.GetMneRequest) (*mnepb.GetMneResponse, error) {
+	labels := prometheus.Labels{"service": "mne", "rpc": "get"}
+	start := metrics.StartHook(labels, grpcRequestsTotal)
+	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
+
+	pid, err := uuid.Parse(request.Pid)
+	if err != nil {
+		return nil, handleRPCError(labels, err)
+	}
+
+	pnd, err := n.pndService.Get(store.Query{ID: pid})
+	if err != nil {
+		log.Error(err)
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+
+	networkElement, err := n.getMne(request.Mneid)
+	if err != nil {
+		log.Error(err)
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+
+	// TODO(path): This needs some adjustments when we're switching towards a new
+	// path request handling.
+	mne, err := fillMneBySpecificPath(networkElement, "/")
+	if err != nil {
+		log.Error(err)
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+
+	return &mnepb.GetMneResponse{
+		Timestamp: time.Now().UnixNano(),
+		Pnd: &ppb.PrincipalNetworkDomain{
+			Id:          pnd.ID().String(),
+			Name:        pnd.GetName(),
+			Description: pnd.GetDescription(),
+		},
+		Mne: mne,
+	}, nil
+}
+
+// GetFlattenedMne gets a specific mne.
+func (n *NetworkElementServer) GetFlattenedMne(ctx context.Context, request *mnepb.GetMneRequest) (*mnepb.GetFlattenedMneResponse, error) {
+	labels := prometheus.Labels{"service": "pnd", "rpc": "get"}
+	start := metrics.StartHook(labels, grpcRequestsTotal)
+	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
+
+	networkElement, err := n.mneService.Get(store.Query{ID: uuid.MustParse(request.Mneid)})
+	if err != nil {
+		log.Error(err)
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+
+	return &mnepb.GetFlattenedMneResponse{
+		Timestamp: time.Now().UnixNano(),
+		Mne: &mnepb.FlattenedManagedNetworkElement{
+			Id:       networkElement.ID().String(),
+			Name:     networkElement.Name(),
+			Pid:      networkElement.PndID().String(),
+			Pluginid: networkElement.GetPlugin().ID().String(),
+		},
+	}, nil
+}
+
+func (n *NetworkElementServer) getMne(identifier string) (networkelement.NetworkElement, error) {
+	id, err := uuid.Parse(identifier)
+	if err != nil {
+		id = uuid.Nil
+	}
+
+	mne, err := n.mneService.Get(store.Query{
+		ID: id,
+	})
+	if mne == nil {
+		return nil, fmt.Errorf("no network element found")
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	return mne, nil
+}
+
+// GetMneList returns a list of existing mnes.
+func (n *NetworkElementServer) GetMneList(ctx context.Context, request *mnepb.GetMneListRequest) (*mnepb.GetMneListResponse, error) {
+	labels := prometheus.Labels{"service": "mne", "rpc": "get"}
+	start := metrics.StartHook(labels, grpcRequestsTotal)
+	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
+
+	pid, err := uuid.Parse(request.Pid)
+	if err != nil {
+		return nil, handleRPCError(labels, err)
+	}
+
+	pnd, err := n.pndService.Get(store.Query{ID: pid})
+	if err != nil {
+		log.Error(err)
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+
+	storedMNE, err := n.mneService.GetAll()
+	if err != nil {
+		return nil, err
+	}
+
+	mnes := make([]*mnepb.ManagedNetworkElement, len(storedMNE))
+	for i, networkElement := range storedMNE {
+		mne, err := fillMneBySpecificPath(networkElement, "/")
+		if err != nil {
+			log.Error(err)
+			return nil, status.Errorf(codes.Aborted, "%v", err)
+		}
+		mnes[i] = mne
+	}
+
+	return &mnepb.GetMneListResponse{
+		Timestamp: time.Now().UnixNano(),
+		Pnd: &ppb.PrincipalNetworkDomain{
+			Id:          pnd.ID().String(),
+			Name:        pnd.GetName(),
+			Description: pnd.GetDescription(),
+		},
+		Mne: mnes,
+	}, nil
+}
+
+// GetFlattenedMneList returns a list of existing mnes.
+func (n *NetworkElementServer) GetFlattenedMneList(ctx context.Context, request *mnepb.GetFlattenedMneListRequest) (*mnepb.GetFlattenedMneListResponse, error) {
+	labels := prometheus.Labels{"service": "mne", "rpc": "get"}
+	start := metrics.StartHook(labels, grpcRequestsTotal)
+	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
+
+	pid, err := uuid.Parse(request.Pid)
+	if err != nil {
+		return nil, handleRPCError(labels, err)
+	}
+
+	pnd, err := n.pndService.Get(store.Query{ID: pid})
+	if err != nil {
+		log.Error(err)
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+
+	mnes, err := n.mneService.GetAllAsLoaded()
+	if err != nil {
+		return nil, err
+	}
+
+	flattenedMnes := make([]*mnepb.FlattenedManagedNetworkElement, len(mnes))
+	for i, mne := range mnes {
+		mne := &mnepb.FlattenedManagedNetworkElement{
+			Id:       mne.ID,
+			Name:     mne.Name,
+			Pluginid: mne.Plugin,
+			Pid:      mne.PndID,
+		}
+		flattenedMnes[i] = mne
+	}
+
+	return &mnepb.GetFlattenedMneListResponse{
+		Timestamp: time.Now().UnixNano(),
+		Pnd: &ppb.PrincipalNetworkDomain{
+			Id:          pnd.ID().String(),
+			Name:        pnd.GetName(),
+			Description: pnd.GetDescription(),
+		},
+		Mne: flattenedMnes,
+	}, nil
+}
+
+func fillMneBySpecificPath(nme networkelement.NetworkElement, path string) (*mnepb.ManagedNetworkElement, error) {
+	gnmiPath, err := ygot.StringToStructuredPath(path)
+	if err != nil {
+		log.Error(err)
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+
+	notifications, err := nme.GetPlugin().GetNode(gnmiPath)
+	if err != nil {
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+
+	mne := &mnepb.ManagedNetworkElement{
+		Id:              nme.ID().String(),
+		Name:            nme.Name(),
+		MneNotification: notifications,
+	}
+
+	return mne, nil
+}
+
+// GetPath gets a path on a mne.
+func (n *NetworkElementServer) GetPath(ctx context.Context, request *mnepb.GetPathRequest) (*mnepb.GetPathResponse, error) {
+	labels := prometheus.Labels{"service": "mne", "rpc": "get"}
+	start := metrics.StartHook(labels, grpcRequestsTotal)
+	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
+
+	pid, err := uuid.Parse(request.Pid)
+	if err != nil {
+		return nil, handleRPCError(labels, err)
+	}
+
+	pnd, err := n.pndService.Get(store.Query{ID: pid})
+	if err != nil {
+		log.Error(err)
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+
+	mneuid, err := uuid.Parse(request.Mneid)
+	if err != nil {
+		log.Error(err)
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+
+	// In case we get the path from grpc-gateway we have to replace
+	path := strings.ReplaceAll(request.Path, "||", "/")
+
+	resp, err := n.getPath(ctx, mneuid, path)
+	if err != nil {
+		log.Error(err)
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+
+	return &mnepb.GetPathResponse{
+		Timestamp: time.Now().UnixNano(),
+		Pnd: &ppb.PrincipalNetworkDomain{
+			Id:          pnd.ID().String(),
+			Name:        pnd.GetName(),
+			Description: pnd.GetDescription(),
+		},
+		MneNotification: resp.(*gpb.GetResponse).Notification,
+	}, nil
+}
+
+func (n *NetworkElementServer) getPath(ctx context.Context, uuid uuid.UUID, path string) (proto.Message, error) {
+	mne, err := n.mneService.Get(store.Query{
+		ID:   uuid,
+		Name: uuid.String(),
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	res, err := mne.Transport().Get(ctx, path)
+	if err != nil {
+		return nil, err
+	}
+	resp, ok := res.(proto.Message)
+	if !ok {
+		return nil, &customerrs.InvalidTypeAssertionError{
+			Value: res,
+			Type:  (*proto.Message)(nil),
+		}
+	}
+	err = mne.ProcessResponse(resp)
+	if err != nil {
+		return nil, err
+	}
+
+	modelAsString, err := mne.GetModelAsString()
+	if err != nil {
+		return nil, err
+	}
+
+	// TODO(path): We probably have to remove this when we address path request handling.
+	err = n.mneService.UpdateModel(uuid, modelAsString)
+	if err != nil {
+		return nil, err
+	}
+
+	return resp, nil
+}
+
+// GetChange gets a specific change of a mne.
+func (n *NetworkElementServer) GetChange(ctx context.Context, request *mnepb.GetChangeRequest) (*mnepb.GetChangeResponse, error) {
+	labels := prometheus.Labels{"service": "mne", "rpc": "get"}
+	start := metrics.StartHook(labels, grpcRequestsTotal)
+	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
+
+	pid, err := uuid.Parse(request.Pid)
+	if err != nil {
+		return nil, handleRPCError(labels, err)
+	}
+
+	pnd, err := n.pndService.Get(store.Query{ID: pid})
+	if err != nil {
+		log.Error(err)
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+
+	changes, err := n.fillChanges(false, request.Cuid...)
+	if err != nil {
+		log.Error(err)
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+
+	return &mnepb.GetChangeResponse{
+		Timestamp: time.Now().UnixNano(),
+		Pnd: &ppb.PrincipalNetworkDomain{
+			Id:          pnd.ID().String(),
+			Name:        pnd.GetName(),
+			Description: pnd.GetDescription(),
+		},
+		Change: changes,
+	}, nil
+}
+
+// GetChangeList gets all existing changes.
+func (n *NetworkElementServer) GetChangeList(ctx context.Context, request *mnepb.GetChangeListRequest) (*mnepb.GetChangeListResponse, error) {
+	labels := prometheus.Labels{"service": "mne", "rpc": "get"}
+	start := metrics.StartHook(labels, grpcRequestsTotal)
+	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
+
+	pid, err := uuid.Parse(request.Pid)
+	if err != nil {
+		return nil, handleRPCError(labels, err)
+	}
+
+	pnd, err := n.pndService.Get(store.Query{ID: pid})
+	if err != nil {
+		log.Error(err)
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+
+	changes, err := n.fillChanges(true, "")
+	if err != nil {
+		log.Error(err)
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+
+	return &mnepb.GetChangeListResponse{
+		Timestamp: time.Now().UnixNano(),
+		Pnd: &ppb.PrincipalNetworkDomain{
+			Id:          pnd.ID().String(),
+			Name:        pnd.GetName(),
+			Description: pnd.GetDescription(),
+		},
+		Change: changes,
+	}, nil
+}
+
+func (n *NetworkElementServer) fillChanges(all bool, cuid ...string) ([]*mnepb.Change, error) {
+	var changeList []uuid.UUID
+
+	switch all {
+	case true:
+		changeList = n.changeStore.Pending()
+		changeList = append(changeList, n.changeStore.Committed()...)
+	default:
+		var err error
+		if len(cuid) == 0 {
+			return nil, &customerrs.InvalidParametersError{
+				Func:  n.fillChanges,
+				Param: "length of 'mneID' cannot be '0' when 'all' is set to 'false'",
+			}
+		}
+		changeList, err = stringArrayToUUIDs(cuid)
+		if err != nil {
+			log.Error(err)
+			return nil, status.Errorf(codes.Aborted, "%v", err)
+		}
+	}
+
+	changes := make([]*mnepb.Change, len(changeList))
+	for i, ch := range changeList {
+		c, err := n.changeStore.GetChange(ch)
+		if err != nil {
+			log.Error(err)
+			return nil, status.Errorf(codes.Aborted, "%v", err)
+		}
+
+		// Diff could be added here.
+		changes[i] = &mnepb.Change{
+			Id:    ch.String(),
+			Age:   c.Age().Microseconds(),
+			State: c.State(),
+		}
+	}
+	return changes, nil
+}
+
+func stringArrayToUUIDs(sid []string) ([]uuid.UUID, error) {
+	UUIDs := make([]uuid.UUID, len(sid))
+	for i, id := range sid {
+		parsed, err := uuid.Parse(id)
+		if err != nil {
+			log.Error(err)
+			return nil, status.Errorf(codes.Aborted, "%v", err)
+		}
+		UUIDs[i] = parsed
+	}
+	return UUIDs, nil
+}
+
+// SetMneList adds the list of mnes.
+func (n *NetworkElementServer) SetMneList(ctx context.Context, request *mnepb.SetMneListRequest) (*mnepb.SetMneListResponse, error) {
+	labels := prometheus.Labels{"service": "mne", "rpc": "set"}
+	start := metrics.StartHook(labels, grpcRequestsTotal)
+	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
+
+	pndID, err := uuid.Parse(request.Pid)
+	if err != nil {
+		log.Error(err)
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+
+	networkElementIDs := make([]uuid.UUID, 0, len(request.Mne))
+	for _, r := range request.Mne {
+		pluginId, err := uuid.Parse(r.GetPluginId())
+		if err != nil {
+			log.Error(err)
+			return nil, status.Errorf(codes.Aborted, "%v", err)
+		}
+		mneID, err := n.addMne(ctx, r.MneName, r.TransportOption, nil, pluginId, pndID)
+		if err != nil {
+			log.Error(err)
+			return nil, status.Errorf(codes.Aborted, "%v", err)
+		}
+		networkElementIDs = append(networkElementIDs, mneID)
+	}
+
+	r := make([]*mnepb.SetResponse, len(networkElementIDs))
+	for i, mneID := range networkElementIDs {
+		r[i] = &mnepb.SetResponse{Id: mneID.String(), Status: mnepb.Status_STATUS_OK}
+	}
+
+	return &mnepb.SetMneListResponse{
+		Timestamp: time.Now().UnixNano(),
+		Status:    mnepb.Status_STATUS_OK,
+		Responses: r,
+	}, nil
+}
+
+func (n *NetworkElementServer) addMne(ctx context.Context, name string, opt *tpb.TransportOption, requestPluginFunc func(uuid.UUID) (plugin.Plugin, error), pluginID uuid.UUID, pndID uuid.UUID, optionalNetworkElementID ...uuid.UUID) (uuid.UUID, error) {
+	var err error
+
+	// Note: cSBI not supported currently, so this is commented fow now.
+	// Might be needed or removed in the future.
+	//
+	// switch t := opt.Type; t {
+	// case spb.Type_TYPE_CONTAINERISED:
+	// 	return n.handleCsbiEnrolment(name, opt)
+	// case spb.Type_TYPE_PLUGIN:
+	// 	sbi, err = n.requestPlugin(name, opt)
+	// 	if err != nil {
+	// 		return uuid.Nil, err
+	// 	}
+	// default:
+	// 	var err error
+	// 	sbi, err = pnd.southboundService.Get(store.Query{ID: sid})
+	// 	if err != nil {
+	// 		return uuid.Nil, err
+	// 	}
+	// }
+
+	networkElementID := uuid.Nil
+	if len(optionalNetworkElementID) > 0 {
+		networkElementID = optionalNetworkElementID[0]
+	}
+
+	if requestPluginFunc == nil {
+		requestPluginFunc = n.pluginService.RequestPlugin
+	}
+
+	plugin, err := requestPluginFunc(pluginID)
+	if err != nil {
+		return uuid.Nil, err
+	}
+
+	mne, err := nucleus.NewNetworkElement(name, networkElementID, opt, pndID, plugin, conflict.Metadata{ResourceVersion: 0})
+	if err != nil {
+		return uuid.Nil, err
+	}
+
+	err = n.mneService.Add(mne)
+	if err != nil {
+		return uuid.Nil, err
+	}
+
+	if mne.IsTransportValid() {
+		_, err = n.getPath(ctx, mne.ID(), "/")
+		if err != nil {
+			return uuid.Nil, err
+		}
+	}
+
+	return mne.ID(), nil
+}
+
+// SetChangeList sets a list of changes.
+func (n *NetworkElementServer) SetChangeList(ctx context.Context, request *mnepb.SetChangeListRequest) (*mnepb.SetChangeListResponse, error) {
+	labels := prometheus.Labels{"service": "mne", "rpc": "set"}
+	start := metrics.StartHook(labels, grpcRequestsTotal)
+	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
+
+	responses := make([]*mnepb.SetResponse, len(request.Change))
+
+	for i, r := range request.Change {
+		cuid, err := uuid.Parse(r.Cuid)
+		if err != nil {
+			log.Error(err)
+			return nil, status.Errorf(codes.Aborted, "%v", err)
+		}
+		switch r.Op {
+		case mnepb.Operation_OPERATION_COMMIT:
+			if err := n.Commit(cuid); err != nil {
+				log.Error(err)
+				return nil, status.Errorf(codes.Aborted, "%v", err)
+			}
+		case mnepb.Operation_OPERATION_CONFIRM:
+			if err := n.Confirm(cuid); err != nil {
+				log.Error(err)
+				return nil, status.Errorf(codes.Aborted, "%v", err)
+			}
+		default:
+			return nil, &customerrs.InvalidParametersError{
+				Param: r.Op,
+			}
+		}
+
+		responses[i] = &mnepb.SetResponse{
+			Id:     cuid.String(),
+			Status: mnepb.Status_STATUS_OK,
+		}
+	}
+	return &mnepb.SetChangeListResponse{
+		Timestamp: time.Now().UnixNano(),
+		Status:    mnepb.Status_STATUS_OK,
+		Responses: responses,
+	}, nil
+}
+
+// Commit calls commit on the pending change with ID.
+func (n *NetworkElementServer) Commit(u uuid.UUID) error {
+	ch, err := n.changeStore.GetChange(u)
+	if err != nil {
+		return err
+	}
+
+	if err := ch.Commit(); err != nil {
+		return err
+	}
+
+	// Set all the changes within the network elements model
+	networkElement, err := n.mneService.Get(store.Query{ID: ch.AssociatedDeviceID()})
+	if err != nil {
+		return err
+	}
+	diff, err := networkElement.GetPlugin().Diff(ch.PreviousState(), ch.IntendedState())
+	if err != nil {
+		return err
+	}
+	for _, update := range diff.GetUpdate() {
+		if err := networkElement.GetPlugin().SetNode(update.GetPath(), update.GetVal()); err != nil {
+			return err
+		}
+	}
+	for _, deletePath := range diff.GetDelete() {
+		if err := networkElement.GetPlugin().DeleteNode(deletePath); err != nil {
+			return err
+		}
+	}
+
+	// update the network element
+	return n.mneService.Update(networkElement)
+}
+
+// Confirm calls confirm on pending the pending change with ID.
+func (n *NetworkElementServer) Confirm(u uuid.UUID) error {
+	ch, err := n.changeStore.GetChange(u)
+	if err != nil {
+		return err
+	}
+	return ch.Confirm()
+}
+
+// SetPathList sets a list of paths.
+func (n *NetworkElementServer) SetPathList(ctx context.Context, request *mnepb.SetPathListRequest) (*mnepb.SetPathListResponse, error) {
+	labels := prometheus.Labels{"service": "mne", "rpc": "set"}
+	start := metrics.StartHook(labels, grpcRequestsTotal)
+	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
+
+	responses := make([]*mnepb.SetResponse, len(request.ChangeRequest))
+
+	for i, r := range request.ChangeRequest {
+		mneID, err := uuid.Parse(r.Mneid)
+		if err != nil {
+			log.Error(err)
+			return nil, status.Errorf(codes.Aborted, "%v", err)
+		}
+		cid, err := n.ChangeMNE(mneID, r.ApiOp, r.Path, r.Value)
+		if err != nil {
+			log.Error(err)
+			return nil, status.Errorf(codes.Aborted, "%v", err)
+		}
+
+		responses[i] = &mnepb.SetResponse{
+			Status: mnepb.Status_STATUS_OK,
+			Id:     cid.String(),
+		}
+	}
+	return &mnepb.SetPathListResponse{
+		Timestamp: time.Now().UnixNano(),
+		Status:    mnepb.Status_STATUS_OK,
+		Responses: responses,
+	}, nil
+}
+
+// ChangeMNE creates a change from the provided Operation, path and value.
+// The Change is Pending and times out after the specified timeout period.
+func (n *NetworkElementServer) ChangeMNE(duid uuid.UUID, operation mnepb.ApiOperation, path string, value ...string) (uuid.UUID, error) {
+	mne, err := n.mneService.Get(store.Query{
+		ID: duid,
+	})
+	if err != nil {
+		return uuid.Nil, err
+	}
+
+	p, err := ygot.StringToStructuredPath(path)
+	if err != nil {
+		return uuid.Nil, err
+	}
+
+	plugin := mne.GetPlugin()
+
+	validatedChangeModel, err := plugin.ValidateChange(operation, p, []byte(value[0]))
+	if err != nil {
+		return uuid.Nil, err
+	}
+
+	filteredMarshaledModel, err := plugin.PruneConfigFalse(validatedChangeModel)
+	if err != nil {
+		return uuid.Nil, err
+	}
+
+	if operation != mnepb.ApiOperation_API_OPERATION_DELETE && len(value) != 1 {
+		return uuid.Nil, &customerrs.InvalidParametersError{
+			Func:  n.ChangeMNE,
+			Param: value,
+		}
+	}
+
+	callback := func(original, modified []byte) error {
+		ctx := context.WithValue(context.Background(), types.CtxKeyOperation, operation) // nolint
+		payload := change.Payload{Original: original, Modified: modified}
+		pathToSet := path
+		if err := mne.Transport().Set(ctx, payload, pathToSet, plugin); err != nil {
+			return err
+		}
+		return n.mneService.Update(mne)
+	}
+
+	currentModel, err := mne.GetModelAsFilteredCopy()
+	if err != nil {
+		return uuid.Nil, err
+	}
+
+	ch := nucleus.NewChange(duid, currentModel, filteredMarshaledModel, callback)
+
+	if err := n.changeStore.Add(ch); err != nil {
+		return uuid.Nil, err
+	}
+
+	return ch.ID(), nil
+}
+
+// DeleteMne deletes a mne.
+func (n *NetworkElementServer) DeleteMne(ctx context.Context, request *mnepb.DeleteMneRequest) (*mnepb.DeleteMneResponse, error) {
+	mneID, err := uuid.Parse(request.Mneid)
+	if err != nil {
+		log.Error(err)
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+
+	if err := n.deleteMne(mneID); err != nil {
+		log.Error(err)
+		return nil, status.Errorf(codes.Aborted, "%v", err)
+	}
+	return &mnepb.DeleteMneResponse{
+		Timestamp: time.Now().UnixNano(),
+		Status:    mnepb.Status_STATUS_OK,
+	}, nil
+}
+
+func (n *NetworkElementServer) deleteMne(id uuid.UUID) error {
+	mne, err := n.mneService.Get(store.Query{
+		ID:   id,
+		Name: id.String(),
+	})
+
+	if err != nil {
+		return err
+	}
+
+	// Note: cSBI not supported currently, so this is commented fow now.
+	// Might be needed or removed in the future.
+	//
+	// switch mne.(type) {
+	// case *CsbiNetworkElement:
+	// 	return pnd.handleCsbiDeletion(mne)
+	// default:
+	// 	return pnd.networkElementService.Delete(mne)
+	// }
+
+	return n.mneService.Delete(mne)
+}
+
+// SubscribePath subscribes to specifc paths of an mne.
+func (n *NetworkElementServer) SubscribePath(request *mnepb.SubscribePathRequest, stream mnepb.NetworkElementService_SubscribePathServer) error {
+	mneID, err := uuid.Parse(request.Mneid)
+	if err != nil {
+		return err
+	}
+
+	if err := n.subscribePath(mneID, request.Sublist); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (n *NetworkElementServer) subscribePath(uuid uuid.UUID, subList *mnepb.SubscriptionList) error {
+	mne, err := n.mneService.Get(store.Query{
+		ID: uuid,
+	})
+	if err != nil {
+		return err
+	}
+
+	mode, err := n.mapModeToAristaFork(subList.GetMode())
+	if err != nil {
+		return err
+	}
+
+	for _, sub := range subList.Subscription {
+		streamMode, err := n.mapStreamModeToAristaFork(sub.GetStreamMode())
+		if err != nil {
+			return err
+		}
+
+		opts := &aGNMI.SubscribeOptions{
+			Mode:           mode,
+			StreamMode:     streamMode,
+			Paths:          [][]string{n.splitStringPath(sub.GetPath())},
+			SampleInterval: sub.SampleInterval,
+		}
+
+		ctx := context.Background()
+		ctx = context.WithValue(ctx, types.CtxKeyOpts, opts)
+
+		if err = mne.Transport().Subscribe(ctx); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (n *NetworkElementServer) splitStringPath(s string) []string {
+	return strings.Split(s, "/")
+}
+
+func (n *NetworkElementServer) mapStreamModeToAristaFork(mode mnepb.StreamMode) (string, error) {
+	switch mode {
+	case mnepb.StreamMode_STREAM_MODE_TARGET_DEFINED:
+		return "target_defined", nil
+	case mnepb.StreamMode_STREAM_MODE_ON_CHANGE:
+		return "on_change", nil
+	case mnepb.StreamMode_STREAM_MODE_SAMPLE:
+		return "sample", nil
+	default:
+		return "", fmt.Errorf("StreamMode of type: %T is not supported", mode)
+	}
+}
+
+func (n *NetworkElementServer) mapModeToAristaFork(mode mnepb.SubscriptionMode) (string, error) {
+	switch mode {
+	case mnepb.SubscriptionMode_SUBSCRIPTION_MODE_STREAM:
+		return "stream", nil
+	case mnepb.SubscriptionMode_SUBSCRIPTION_MODE_ONCE:
+		return "once", nil
+	case mnepb.SubscriptionMode_SUBSCRIPTION_MODE_POLL:
+		return "poll", nil
+	default:
+		return "", fmt.Errorf("SubscriptionMode of type: %T is not supported", mode)
+	}
+}
diff --git a/controller/northbound/server/networkElement_test.go b/controller/northbound/server/networkElement_test.go
new file mode 100644
index 0000000000000000000000000000000000000000..85b531ccf58ed77894067362939e3a3f004e8156
--- /dev/null
+++ b/controller/northbound/server/networkElement_test.go
@@ -0,0 +1,473 @@
+package server
+
+// import (
+// 	"context"
+// 	"errors"
+// 	"reflect"
+// 	"testing"
+
+// 	cpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/conflict"
+// 	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
+// 	spb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/southbound"
+// 	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/conflict"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/nucleus"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/store"
+// 	"code.fbi.h-da.de/danet/gosdn/models/generated/openconfig"
+// 	"github.com/google/uuid"
+// )
+
+// func TestNetworkElementServer_AddNetworkElement(t *testing.T) {
+// 	mneServer := &NetworkElementServer{}
+// 	createTestNetworkElementServer(t, mneServer)
+// 	t.Cleanup(removeTestStores)
+
+// 	type args struct {
+// 		name string
+// 		opts *tpb.TransportOption
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		args    args
+// 		wantErr bool
+// 	}{
+// 		{
+// 			name: "default",
+// 			args: args{
+// 				name: "fridolin",
+// 				opts: &tpb.TransportOption{
+// 					TransportOption: &tpb.TransportOption_GnmiTransportOption{
+// 						GnmiTransportOption: &tpb.GnmiTransportOption{},
+// 					},
+// 				},
+// 			},
+// 			wantErr: false,
+// 		},
+// 	}
+// 	for _, tt := range tests {
+// 		tt := tt
+
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			t.Parallel()
+
+// 			sbi := &nucleus.OpenConfig{}
+// 			sbi.SetID(sbiUUID)
+// 			if err := mneServer.sbiService.Add(sbi); err != nil {
+// 				t.Error(err)
+// 			}
+
+// 			_, err := mneServer.addNetworkElement(context.TODO(), tt.args.name, tt.args.opts, sbiUUID, pndUUID)
+// 			if (err != nil) != tt.wantErr {
+// 				t.Errorf("AddNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
+// 			}
+
+// 			if tt.name != "fails wrong type" {
+// 				if err == nil {
+// 					mne, err := mneServer.mneService.Get(store.Query{Name: tt.args.name})
+// 					if err != nil {
+// 						t.Errorf("AddNetworkElement() error = %v", err)
+// 						return
+// 					}
+// 					if mne.Name() != tt.args.name {
+// 						t.Errorf("AddNetworkElement() got = %v, want %v", mne.Name(), tt.args.name)
+// 					}
+// 					if err := mneServer.mneService.Delete(mne); err != nil {
+// 						t.Error(err)
+// 					}
+// 				}
+// 			}
+// 		})
+
+// 		cleanMneAndSbiTestStore(mneServer)
+// 	}
+// }
+
+// func TestNetworkElementServer_RemoveNetworkElement(t *testing.T) {
+// 	mneServer := &NetworkElementServer{}
+// 	createTestNetworkElementServer(t, mneServer)
+// 	t.Cleanup(removeTestStores)
+
+// 	type args struct {
+// 		uuid uuid.UUID
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		args    args
+// 		wantErr bool
+// 	}{
+// 		{name: "default", args: args{uuid: uuid.MustParse(mneID)}, wantErr: false},
+// 		{name: "fails", args: args{uuid: uuid.New()}, wantErr: true},
+// 	}
+
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			sbi, err := nucleus.NewSBI(spb.Type_TYPE_OPENCONFIG, uuid.MustParse(sbiID))
+// 			if err != nil {
+// 				t.Error("could not create sbi")
+// 			}
+
+// 			err = mneServer.sbiService.Add(sbi)
+// 			if err != nil {
+// 				t.Error("could not add sbi")
+// 			}
+// 			mne := &nucleus.CommonNetworkElement{
+// 				UUID:  mneUUID,
+// 				Model: &openconfig.Device{},
+// 			}
+// 			mne.SetSBI(sbi)
+// 			mne.SetTransport(nil)
+
+// 			err = mneServer.mneService.Add(mne)
+// 			if err != nil {
+// 				t.Error(err)
+// 			}
+
+// 			if err := mneServer.deleteMne(tt.args.uuid); (err != nil) != tt.wantErr {
+// 				t.Errorf("RemoveNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
+// 			}
+// 		})
+
+// 		cleanMneAndSbiTestStore(mneServer)
+// 	}
+// }
+
+// // Somehow, provided mock transport does not get used?
+// func TestNetworkElementServer_getPath(t *testing.T) {
+// 	mneServer := &NetworkElementServer{}
+// 	createTestNetworkElementServer(t, mneServer)
+// 	t.Cleanup(removeTestStores)
+
+// 	type args struct {
+// 		uuid uuid.UUID
+// 		path string
+// 		rErr error
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		args    args
+// 		wantErr bool
+// 	}{
+// 		{
+// 			name: "default",
+// 			args: args{
+// 				uuid: mneUUID,
+// 				path: "",
+// 				rErr: nil,
+// 			},
+// 			wantErr: false,
+// 		},
+// 		{
+// 			name: "error",
+// 			args: args{
+// 				uuid: uuid.New(),
+// 				path: "",
+// 				rErr: errors.New("deliberate test fail"),
+// 			},
+// 			wantErr: true,
+// 		},
+// 	}
+
+// 	for _, tt := range tests {
+// 		tt := tt
+
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			t.Parallel()
+
+// 			// sbi, err := nucleus.NewSBI(spb.Type_TYPE_OPENCONFIG)
+// 			// if err != nil {
+// 			// 	t.Error("could not create sbi")
+// 			// }
+
+// 			// err = mneServer.sbiService.Add(sbi)
+// 			// if err != nil {
+// 			// 	t.Error("could not add sbi")
+// 			// }
+
+// 			// transport := mocks.Transport{}
+// 			// transport.On("Get", context.TODO(), mock.Anything).Return(&gpb.GetResponse{}, tt.args.rErr)
+// 			// transport.On("ProcessResponse", mock.Anything, mock.Anything, mock.Anything).Return(tt.args.rErr)
+
+// 			// networkElementWithMockTransport := &nucleus.CommonNetworkElement{
+// 			// 	UUID:  mneUUID,
+// 			// 	Model: &openconfig.Device{},
+// 			// }
+
+// 			// networkElementWithMockTransport.SetSBI(sbi)
+// 			// networkElementWithMockTransport.SetTransport(&transport)
+
+// 			// _ = mneServer.mneService.Add(networkElementWithMockTransport)
+
+// 			// _, err = mneServer.getPath(context.TODO(), tt.args.uuid, tt.args.path)
+// 			// if (err != nil) != tt.wantErr {
+// 			// 	t.Errorf("getPath() error = %v, wantErr %v", err, tt.wantErr)
+// 			// }
+// 		})
+
+// 		cleanMneAndSbiTestStore(mneServer)
+// 	}
+// }
+
+// func TestNetworkElementServer_GetAll(t *testing.T) {
+// 	mneServer := &NetworkElementServer{}
+// 	createTestNetworkElementServer(t, mneServer)
+// 	t.Cleanup(removeTestStores)
+
+// 	type args struct {
+// 		ctx     context.Context
+// 		request *mnepb.GetAllNetworkElementRequest
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		args    args
+// 		want    *mnepb.GetAllNetworkElementResponse
+// 		wantErr bool
+// 	}{
+// 		{
+// 			name: "default",
+// 			args: args{
+// 				ctx:     context.TODO(),
+// 				request: &mnepb.GetAllNetworkElementRequest{},
+// 			},
+// 			want: &mnepb.GetAllNetworkElementResponse{
+// 				Status: mnepb.Status_STATUS_OK,
+// 				NetworkElement: []*mnepb.ManagedNetworkElement{
+// 					{
+// 						Id:   mneID,
+// 						Name: "test",
+// 					},
+// 				},
+// 			},
+// 			wantErr: false,
+// 		},
+// 	}
+// 	for _, tt := range tests {
+// 		tt := tt
+
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			t.Parallel()
+
+// 			sbi, _ := nucleus.NewSBI(spb.Type_TYPE_OPENCONFIG)
+// 			_ = mneServer.sbiService.Add(sbi)
+
+// 			testMne := &nucleus.CommonNetworkElement{
+// 				UUID:  mneUUID,
+// 				Model: &openconfig.Device{},
+// 			}
+
+// 			testMne.SetName("test")
+// 			testMne.SetSBI(sbi)
+// 			testMne.SetPnd(uuid.New())
+
+// 			_ = mneServer.mneService.Add(testMne)
+
+// 			got, err := mneServer.GetAll(tt.args.ctx, tt.args.request)
+// 			if (err != nil) != tt.wantErr {
+// 				t.Errorf("NetworkElementServer.GetAll() error = %v, wantErr %v", err, tt.wantErr)
+// 				return
+// 			}
+// 			if !(got.NetworkElement[0].Id == testMne.UUID.String() && got.NetworkElement[0].Name == testMne.Name()) {
+// 				t.Errorf("NetworkElementServer.GetAll() = %v, want %v", got, tt.want)
+// 			}
+// 		})
+
+// 		cleanMneAndSbiTestStore(mneServer)
+// 	}
+// }
+
+// func TestNetworkElementServer_Get(t *testing.T) {
+// 	mneServer := &NetworkElementServer{}
+// 	createTestNetworkElementServer(t, mneServer)
+// 	t.Cleanup(removeTestStores)
+
+// 	type args struct {
+// 		ctx     context.Context
+// 		request *mnepb.GetNetworkElementRequest
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		args    args
+// 		want    *mnepb.GetNetworkElementResponse
+// 		wantErr bool
+// 	}{
+// 		{
+// 			name: "default get by id",
+// 			args: args{
+// 				ctx: context.TODO(),
+// 				request: &mnepb.GetNetworkElementRequest{
+// 					NetworkElementId: mneID,
+// 				},
+// 			},
+// 			want: &mnepb.GetNetworkElementResponse{
+// 				Status: mnepb.Status_STATUS_OK,
+// 				NetworkElement: &mnepb.ManagedNetworkElement{
+// 					Id:   mneID,
+// 					Name: "test",
+// 				},
+// 			},
+// 			wantErr: false,
+// 		},
+// 		// {
+// 		// 	name: "error wrong id",
+// 		// 	args: args{
+// 		// 		ctx: context.TODO(),
+// 		// 		request: &mnepb.GetNetworkElementRequest{
+// 		// 			NetworkElementId: uuid.NewString(),
+// 		// 		},
+// 		// 	},
+// 		// 	want: &mnepb.GetNetworkElementResponse{
+// 		// 		Status:         mnepb.Status_STATUS_ERROR,
+// 		// 		NetworkElement: &mnepb.ManagedNetworkElement{},
+// 		// 	},
+// 		// 	wantErr: true,
+// 		// },
+// 	}
+// 	for _, tt := range tests {
+// 		tt := tt
+
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			t.Parallel()
+
+// 			sbi, _ := nucleus.NewSBI(spb.Type_TYPE_OPENCONFIG, uuid.MustParse(sbiID))
+// 			_ = mneServer.sbiService.Add(sbi)
+
+// 			testMne := &nucleus.CommonNetworkElement{
+// 				UUID:  mneUUID,
+// 				Model: &openconfig.Device{},
+// 			}
+
+// 			testMne.SetName("test")
+// 			testMne.SetSBI(sbi)
+// 			testMne.SetPnd(uuid.New())
+
+// 			_ = mneServer.mneService.Add(testMne)
+
+// 			got, err := mneServer.Get(tt.args.ctx, tt.args.request)
+// 			if !tt.wantErr {
+// 				if !(got.NetworkElement.Id == testMne.ID().String() && got.NetworkElement.Name == testMne.Name()) {
+// 					t.Errorf("NetworkElementServer.Get() = %v, want %v", got, tt.want)
+// 				}
+// 			} else if (err != nil) != tt.wantErr {
+// 				t.Errorf("NetworkElementServer.Get() error = %v, wantErr %v", err, tt.wantErr)
+// 				return
+// 			}
+// 		})
+
+// 		cleanMneAndSbiTestStore(mneServer)
+// 	}
+// }
+
+// func TestNetworkElementServer_Update(t *testing.T) {
+// 	mneServer := &NetworkElementServer{}
+// 	createTestNetworkElementServer(t, mneServer)
+// 	t.Cleanup(removeTestStores)
+
+// 	type args struct {
+// 		ctx     context.Context
+// 		request *mnepb.UpdateNetworkElementRequest
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		args    args
+// 		want    *mnepb.UpdateNetworkElementResponse
+// 		wantErr bool
+// 	}{
+// 		{
+// 			name: "stored mne name change",
+// 			args: args{
+// 				ctx: context.TODO(),
+// 				request: &mnepb.UpdateNetworkElementRequest{
+// 					NetworkElement: &mnepb.ManagedNetworkElement{
+// 						Id:            mneID,
+// 						Name:          "not test anymore",
+// 						Model:         "model",
+// 						Sbi:           &spb.SouthboundInterface{Id: sbiID},
+// 						Metadata:      &cpb.Metadata{ResourceVersion: 1},
+// 						AssociatedPnd: pndUUID.String(),
+// 						TransportOption: &tpb.TransportOption{
+// 							TransportOption: &tpb.TransportOption_GnmiTransportOption{
+// 								GnmiTransportOption: &tpb.GnmiTransportOption{},
+// 							},
+// 						},
+// 						TransportAddress: "127.0.0.1",
+// 					},
+// 				},
+// 			},
+// 			want: &mnepb.UpdateNetworkElementResponse{
+// 				Status: mnepb.Status_STATUS_OK,
+// 			},
+// 			wantErr: false,
+// 		},
+// 	}
+// 	for _, tt := range tests {
+// 		tt := tt
+
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			t.Parallel()
+
+// 			sbi, _ := nucleus.NewSBI(spb.Type_TYPE_OPENCONFIG, uuid.MustParse(sbiID))
+// 			_ = mneServer.sbiService.Add(sbi)
+
+// 			testMne := &nucleus.CommonNetworkElement{
+// 				UUID:     mneUUID,
+// 				Model:    &openconfig.Device{},
+// 				Metadata: conflict.Metadata{ResourceVersion: 0},
+// 			}
+
+// 			testMne.SetName("test")
+// 			testMne.SetSBI(sbi)
+// 			testMne.SetPnd(pndUUID)
+
+// 			_ = mneServer.mneService.Add(testMne)
+
+// 			got, err := mneServer.Update(tt.args.ctx, tt.args.request)
+// 			if (err != nil) != tt.wantErr {
+// 				t.Errorf("NetworkElementServer.Update() error = %v, wantErr %v", err, tt.wantErr)
+// 				return
+// 			}
+
+// 			changedMne, err := mneServer.mneService.Get(store.Query{ID: mneUUID})
+// 			if err != nil {
+// 				t.Errorf("NetworkElementServer.Update() error = %v", err)
+// 			}
+
+// 			if got.Status == tt.want.Status {
+// 				if !(changedMne.Name() == tt.args.request.NetworkElement.Name) {
+// 					t.Errorf("NetworkElementServer.Update() = %v, want %v", changedMne.Name(), tt.args.request.NetworkElement.Name)
+// 				}
+// 			}
+// 		})
+
+// 		cleanMneAndSbiTestStore(mneServer)
+// 	}
+// }
+
+// func TestNetworkElementServer_GetChangeList(t *testing.T) {
+// 	mneServer := &NetworkElementServer{}
+// 	createTestNetworkElementServer(t, mneServer)
+// 	t.Cleanup(removeTestStores)
+
+// 	type args struct {
+// 		ctx     context.Context
+// 		request *mnepb.GetChangeListRequest
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		args    args
+// 		want    *mnepb.GetChangeListResponse
+// 		wantErr bool
+// 	}{
+// 		// TODO: Add test cases.
+// 	}
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			got, err := mneServer.GetChangeList(tt.args.ctx, tt.args.request)
+// 			if (err != nil) != tt.wantErr {
+// 				t.Errorf("NetworkElementServer.GetChangeList() error = %v, wantErr %v", err, tt.wantErr)
+// 				return
+// 			}
+// 			if !reflect.DeepEqual(got, tt.want) {
+// 				t.Errorf("NetworkElementServer.GetChangeList() = %v, want %v", got, tt.want)
+// 			}
+// 		})
+// 	}
+// }
diff --git a/controller/northbound/server/plugin.go b/controller/northbound/server/plugin.go
index 215a531a4fa1dfdbf93b09a8b096c757a25b99e2..b31f9560009c6108f0f62ae4fffcdc318facd26d 100644
--- a/controller/northbound/server/plugin.go
+++ b/controller/northbound/server/plugin.go
@@ -11,6 +11,7 @@ import (
 	rpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/plugin-registry"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/plugin"
 	"code.fbi.h-da.de/danet/gosdn/controller/metrics"
+	"code.fbi.h-da.de/danet/gosdn/controller/plugin/shared"
 	"code.fbi.h-da.de/danet/gosdn/controller/store"
 	"github.com/google/uuid"
 	"github.com/prometheus/client_golang/prometheus"
@@ -46,7 +47,7 @@ func (pis *PluginInternalServer) GetPluginSchema(request *pipb.GetPluginSchemaRe
 	start := metrics.StartHook(labels, grpcRequestsTotal)
 	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
 
-	buffer := make([]byte, int(MB))
+	buffer := make([]byte, int(shared.MB))
 	plugin, err := pis.pluginService.Get(store.Query{ID: uuid.MustParse(request.GetPid())})
 	if err != nil {
 		return handleRPCError(labels, err)
diff --git a/controller/northbound/server/pnd.go b/controller/northbound/server/pnd.go
index 0f8292c840b15748a3aba28b3ba236a956e68980..8c1cb3460a98e925bffa45218ea1570f16a9939e 100644
--- a/controller/northbound/server/pnd.go
+++ b/controller/northbound/server/pnd.go
@@ -1,569 +1,19 @@
 package server
 
 import (
-	"context"
-	"strings"
-	"time"
-
 	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
-	"code.fbi.h-da.de/danet/gosdn/controller/customerrs"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkdomain"
-	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
-	"code.fbi.h-da.de/danet/gosdn/controller/metrics"
-	"code.fbi.h-da.de/danet/gosdn/controller/store"
-	"github.com/google/uuid"
-	"github.com/openconfig/gnmi/proto/gnmi"
-	"github.com/openconfig/ygot/ygot"
-	"github.com/prometheus/client_golang/prometheus"
-	log "github.com/sirupsen/logrus"
-	"google.golang.org/grpc/codes"
-	"google.golang.org/grpc/status"
-)
-
-type byteSize float64
-
-// constants representing human friendly data sizes as per https://www.socketloop.com/tutorials/golang-how-to-declare-kilobyte-megabyte-gigabyte-terabyte-and-so-on
-const (
-	_           = iota // ignore first value by assigning to blank identifier
-	KB byteSize = 1 << (10 * iota)
-	MB
 )
 
 // PndServer implements a pnd server.
 type PndServer struct {
 	ppb.UnimplementedPndServiceServer
-	pndStore networkdomain.PndStore
+	pndService networkdomain.Service
 }
 
 // NewPndServer receives a pndStore and returns a new pndServer.
-func NewPndServer(pndStore networkdomain.PndStore) *PndServer {
+func NewPndServer(pndService networkdomain.Service) *PndServer {
 	return &PndServer{
-		pndStore: pndStore,
-	}
-}
-
-// GetMne gets a specific mne.
-func (p PndServer) GetMne(ctx context.Context, request *ppb.GetMneRequest) (*ppb.GetMneResponse, error) {
-	labels := prometheus.Labels{"service": "pnd", "rpc": "get"}
-	start := metrics.StartHook(labels, grpcRequestsTotal)
-	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
-	pid, err := uuid.Parse(request.Pid)
-	if err != nil {
-		return nil, handleRPCError(labels, err)
-	}
-
-	pnd, err := p.pndStore.Get(store.Query{ID: pid})
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-
-	networkElement, err := pnd.GetNetworkElement(request.Mneid)
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-
-	// TODO(path): This needs some adjustments when we're switching towards a new
-	// path request handling.
-	mne, err := fillMneBySpecificPath(networkElement, "/")
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-
-	return &ppb.GetMneResponse{
-		Timestamp: time.Now().UnixNano(),
-		Pnd: &ppb.PrincipalNetworkDomain{
-			Id:          pnd.ID().String(),
-			Name:        pnd.GetName(),
-			Description: pnd.GetDescription(),
-		},
-		Mne: mne,
-	}, nil
-}
-
-// GetFlattenedMne gets a specific mne.
-func (p PndServer) GetFlattenedMne(ctx context.Context, request *ppb.GetMneRequest) (*ppb.GetFlattenedMneResponse, error) {
-	labels := prometheus.Labels{"service": "pnd", "rpc": "get"}
-	start := metrics.StartHook(labels, grpcRequestsTotal)
-	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
-	pid, err := uuid.Parse(request.Pid)
-	if err != nil {
-		return nil, handleRPCError(labels, err)
-	}
-
-	pnd, err := p.pndStore.Get(store.Query{ID: pid})
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-
-	networkElement, err := pnd.GetNetworkElement(request.Mneid)
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-
-	return &ppb.GetFlattenedMneResponse{
-		Timestamp: time.Now().UnixNano(),
-		Pnd: &ppb.PrincipalNetworkDomain{
-			Id:          pnd.ID().String(),
-			Name:        pnd.GetName(),
-			Description: pnd.GetDescription(),
-		},
-		Mne: &ppb.FlattenedManagedNetworkElement{
-			Id:       networkElement.ID().String(),
-			Name:     networkElement.Name(),
-			Pid:      pnd.ID().String(),
-			Pluginid: networkElement.GetPlugin().ID().String(),
-		},
-	}, nil
-}
-
-// GetMneList returns a list of existing mnes.
-func (p PndServer) GetMneList(ctx context.Context, request *ppb.GetMneListRequest) (*ppb.GetMneListResponse, error) {
-	labels := prometheus.Labels{"service": "pnd", "rpc": "get"}
-	start := metrics.StartHook(labels, grpcRequestsTotal)
-	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
-	pid, err := uuid.Parse(request.Pid)
-	if err != nil {
-		return nil, handleRPCError(labels, err)
-	}
-
-	pnd, err := p.pndStore.Get(store.Query{ID: pid})
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-
-	mnes := make([]*ppb.ManagedNetworkElement, len(pnd.NetworkElements()))
-	for i, networkElement := range pnd.NetworkElements() {
-		mne, err := fillMneBySpecificPath(networkElement, "/")
-		if err != nil {
-			log.Error(err)
-			return nil, status.Errorf(codes.Aborted, "%v", err)
-		}
-		mnes[i] = mne
-	}
-
-	return &ppb.GetMneListResponse{
-		Timestamp: time.Now().UnixNano(),
-		Pnd: &ppb.PrincipalNetworkDomain{
-			Id:          pnd.ID().String(),
-			Name:        pnd.GetName(),
-			Description: pnd.GetDescription(),
-		},
-		Mne: mnes,
-	}, nil
-}
-
-// GetFlattenedMneList returns a list of existing mnes.
-func (p PndServer) GetFlattenedMneList(ctx context.Context, request *ppb.GetMneListRequest) (*ppb.GetFlattenedMneListResponse, error) {
-	labels := prometheus.Labels{"service": "pnd", "rpc": "get"}
-	start := metrics.StartHook(labels, grpcRequestsTotal)
-	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
-	pid, err := uuid.Parse(request.Pid)
-	if err != nil {
-		return nil, handleRPCError(labels, err)
-	}
-
-	pnd, err := p.pndStore.Get(store.Query{ID: pid})
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-
-	mnes := pnd.FlattenedNetworkElements()
-	flattenedMnes := make([]*ppb.FlattenedManagedNetworkElement, len(mnes))
-	for i, mne := range mnes {
-		mne := &ppb.FlattenedManagedNetworkElement{
-
-			Id:       mne.ID,
-			Name:     mne.Name,
-			Pid:      request.GetPid(),
-			Pluginid: mne.Plugin,
-		}
-		flattenedMnes[i] = mne
-	}
-
-	return &ppb.GetFlattenedMneListResponse{
-		Timestamp: time.Now().UnixNano(),
-		Pnd: &ppb.PrincipalNetworkDomain{
-			Id:          pnd.ID().String(),
-			Name:        pnd.GetName(),
-			Description: pnd.GetDescription(),
-		},
-		Mne: flattenedMnes,
-	}, nil
-}
-
-func fillMneBySpecificPath(nme networkelement.NetworkElement, path string) (*ppb.ManagedNetworkElement, error) {
-	gnmiPath, err := ygot.StringToStructuredPath(path)
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-
-	notifications, err := nme.GetPlugin().GetNode(gnmiPath)
-	if err != nil {
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-
-	mne := &ppb.ManagedNetworkElement{
-		Id:              nme.ID().String(),
-		Name:            nme.Name(),
-		MneNotification: notifications,
-	}
-
-	return mne, nil
-}
-
-func stringArrayToUUIDs(sid []string) ([]uuid.UUID, error) {
-	UUIDs := make([]uuid.UUID, len(sid))
-	for i, id := range sid {
-		parsed, err := uuid.Parse(id)
-		if err != nil {
-			log.Error(err)
-			return nil, status.Errorf(codes.Aborted, "%v", err)
-		}
-		UUIDs[i] = parsed
-	}
-	return UUIDs, nil
-}
-
-// GetPath gets a path on a mne.
-func (p PndServer) GetPath(ctx context.Context, request *ppb.GetPathRequest) (*ppb.GetPathResponse, error) {
-	labels := prometheus.Labels{"service": "pnd", "rpc": "get"}
-	start := metrics.StartHook(labels, grpcRequestsTotal)
-	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
-	pid, err := uuid.Parse(request.Pid)
-	if err != nil {
-		return nil, handleRPCError(labels, err)
-	}
-
-	pnd, err := p.pndStore.Get(store.Query{ID: pid})
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-
-	mneuid, err := uuid.Parse(request.Mneid)
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-
-	// In case we get the path from grpc-gateway we have to replace
-	path := strings.ReplaceAll(request.Path, "||", "/")
-
-	resp, err := pnd.Request(mneuid, path)
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-
-	return &ppb.GetPathResponse{
-		Timestamp: time.Now().UnixNano(),
-		Pnd: &ppb.PrincipalNetworkDomain{
-			Id:          pnd.ID().String(),
-			Name:        pnd.GetName(),
-			Description: pnd.GetDescription(),
-		},
-		MneNotification: resp.(*gnmi.GetResponse).Notification,
-	}, nil
-}
-
-// GetChange gets a specific change of a mne.
-func (p PndServer) GetChange(ctx context.Context, request *ppb.GetChangeRequest) (*ppb.GetChangeResponse, error) {
-	labels := prometheus.Labels{"service": "pnd", "rpc": "get"}
-	start := metrics.StartHook(labels, grpcRequestsTotal)
-	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
-	pid, err := uuid.Parse(request.Pid)
-	if err != nil {
-		return nil, handleRPCError(labels, err)
-	}
-
-	pnd, err := p.pndStore.Get(store.Query{ID: pid})
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-	changes, err := fillChanges(pnd, false, request.Cuid...)
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-	return &ppb.GetChangeResponse{
-		Timestamp: time.Now().UnixNano(),
-		Pnd: &ppb.PrincipalNetworkDomain{
-			Id:          pnd.ID().String(),
-			Name:        pnd.GetName(),
-			Description: pnd.GetDescription(),
-		},
-		Change: changes,
-	}, nil
-}
-
-// GetChangeList gets all existing changes.
-func (p PndServer) GetChangeList(ctx context.Context, request *ppb.GetChangeListRequest) (*ppb.GetChangeListResponse, error) {
-	labels := prometheus.Labels{"service": "pnd", "rpc": "get"}
-	start := metrics.StartHook(labels, grpcRequestsTotal)
-	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
-	pid, err := uuid.Parse(request.Pid)
-	if err != nil {
-		return nil, handleRPCError(labels, err)
-	}
-
-	pnd, err := p.pndStore.Get(store.Query{ID: pid})
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-	changes, err := fillChanges(pnd, true, "")
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-	return &ppb.GetChangeListResponse{
-		Timestamp: time.Now().UnixNano(),
-		Pnd: &ppb.PrincipalNetworkDomain{
-			Id:          pnd.ID().String(),
-			Name:        pnd.GetName(),
-			Description: pnd.GetDescription(),
-		},
-		Change: changes,
-	}, nil
-}
-
-func fillChanges(pnd networkdomain.NetworkDomain, all bool, cuid ...string) ([]*ppb.Change, error) {
-	var changeList []uuid.UUID
-
-	switch all {
-	case true:
-		changeList = pnd.PendingChanges()
-		changeList = append(changeList, pnd.CommittedChanges()...)
-	default:
-		var err error
-		if len(cuid) == 0 {
-			return nil, &customerrs.InvalidParametersError{
-				Func:  fillChanges,
-				Param: "length of 'mneID' cannot be '0' when 'all' is set to 'false'",
-			}
-		}
-		changeList, err = stringArrayToUUIDs(cuid)
-		if err != nil {
-			log.Error(err)
-			return nil, status.Errorf(codes.Aborted, "%v", err)
-		}
-	}
-
-	changes := make([]*ppb.Change, len(changeList))
-	for i, ch := range changeList {
-		c, err := pnd.GetChange(ch)
-		if err != nil {
-			log.Error(err)
-			return nil, status.Errorf(codes.Aborted, "%v", err)
-		}
-
-		//diff, err := ygot.Diff(c.PreviousState(), c.IntendedState())
-		//if err != nil {
-		//	log.Error(err)
-		//	return nil, status.Errorf(codes.Aborted, "%v", err)
-		//}
-
-		changes[i] = &ppb.Change{
-			Id:    ch.String(),
-			Age:   c.Age().Microseconds(),
-			State: c.State(),
-		}
-	}
-	return changes, nil
-}
-
-// SetMneList updates the list of mnes.
-func (p PndServer) SetMneList(ctx context.Context, request *ppb.SetMneListRequest) (*ppb.SetMneListResponse, error) {
-	labels := prometheus.Labels{"service": "pnd", "rpc": "set"}
-	start := metrics.StartHook(labels, grpcRequestsTotal)
-	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
-	pid, err := uuid.Parse(request.Pid)
-	if err != nil {
-		return nil, handleRPCError(labels, err)
-	}
-
-	pnd, err := p.pndStore.Get(store.Query{ID: pid})
-	if err != nil {
-		return nil, handleRPCError(labels, err)
-	}
-
-	networkElementIDs := make([]uuid.UUID, 0, len(request.Mne))
-	for _, r := range request.Mne {
-		pluginID, err := uuid.Parse(r.GetPluginId())
-		if err != nil {
-			log.Error(err)
-			return nil, status.Errorf(codes.Aborted, "%v", err)
-		}
-		mneID, err := pnd.AddNetworkElement(r.MneName, r.TransportOption, nil, pluginID)
-		if err != nil {
-			log.Error(err)
-			return nil, status.Errorf(codes.Aborted, "%v", err)
-		}
-		networkElementIDs = append(networkElementIDs, mneID)
-	}
-
-	r := make([]*ppb.SetResponse, len(networkElementIDs))
-	for i, mneID := range networkElementIDs {
-		r[i] = &ppb.SetResponse{Id: mneID.String(), Status: ppb.Status_STATUS_OK}
-	}
-
-	return &ppb.SetMneListResponse{
-		Timestamp: time.Now().UnixNano(),
-		Status:    ppb.Status_STATUS_OK,
-		Responses: r,
-	}, nil
-}
-
-// SetChangeList sets a list of changes.
-func (p PndServer) SetChangeList(ctx context.Context, request *ppb.SetChangeListRequest) (*ppb.SetChangeListResponse, error) {
-	labels := prometheus.Labels{"service": "pnd", "rpc": "set"}
-	start := metrics.StartHook(labels, grpcRequestsTotal)
-	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
-	pid, err := uuid.Parse(request.Pid)
-	if err != nil {
-		return nil, handleRPCError(labels, err)
+		pndService: pndService,
 	}
-
-	pnd, err := p.pndStore.Get(store.Query{ID: pid})
-	if err != nil {
-		return nil, handleRPCError(labels, err)
-	}
-
-	responses := make([]*ppb.SetResponse, len(request.Change))
-
-	for i, r := range request.Change {
-		cuid, err := uuid.Parse(r.Cuid)
-		if err != nil {
-			log.Error(err)
-			return nil, status.Errorf(codes.Aborted, "%v", err)
-		}
-		switch r.Op {
-		case ppb.Operation_OPERATION_COMMIT:
-			if err := pnd.Commit(cuid); err != nil {
-				log.Error(err)
-				return nil, status.Errorf(codes.Aborted, "%v", err)
-			}
-		case ppb.Operation_OPERATION_CONFIRM:
-			if err := pnd.Confirm(cuid); err != nil {
-				log.Error(err)
-				return nil, status.Errorf(codes.Aborted, "%v", err)
-			}
-		default:
-			return nil, &customerrs.InvalidParametersError{
-				Param: r.Op,
-			}
-		}
-
-		responses[i] = &ppb.SetResponse{
-			Id:     cuid.String(),
-			Status: ppb.Status_STATUS_OK,
-		}
-	}
-	return &ppb.SetChangeListResponse{
-		Timestamp: time.Now().UnixNano(),
-		Status:    ppb.Status_STATUS_OK,
-		Responses: responses,
-	}, nil
-}
-
-// SetPathList sets a list of paths.
-func (p PndServer) SetPathList(ctx context.Context, request *ppb.SetPathListRequest) (*ppb.SetPathListResponse, error) {
-	labels := prometheus.Labels{"service": "pnd", "rpc": "set"}
-	start := metrics.StartHook(labels, grpcRequestsTotal)
-	defer metrics.FinishHook(labels, start, grpcRequestDurationSecondsTotal, grpcRequestDurationSeconds)
-	pid, err := uuid.Parse(request.Pid)
-	if err != nil {
-		return nil, handleRPCError(labels, err)
-	}
-
-	pnd, err := p.pndStore.Get(store.Query{ID: pid})
-	if err != nil {
-		return nil, handleRPCError(labels, err)
-	}
-
-	responses := make([]*ppb.SetResponse, len(request.ChangeRequest))
-
-	for i, r := range request.ChangeRequest {
-		mneID, err := uuid.Parse(r.Mneid)
-		if err != nil {
-			log.Error(err)
-			return nil, status.Errorf(codes.Aborted, "%v", err)
-		}
-		cid, err := pnd.ChangeMNE(mneID, r.ApiOp, r.Path, r.Value)
-		if err != nil {
-			log.Error(err)
-			return nil, status.Errorf(codes.Aborted, "%v", err)
-		}
-
-		responses[i] = &ppb.SetResponse{
-			Status: ppb.Status_STATUS_OK,
-			Id:     cid.String(),
-		}
-	}
-	return &ppb.SetPathListResponse{
-		Timestamp: time.Now().UnixNano(),
-		Status:    ppb.Status_STATUS_OK,
-		Responses: responses,
-	}, nil
-}
-
-// DeleteMne deletes a mne.
-func (p PndServer) DeleteMne(ctx context.Context, request *ppb.DeleteMneRequest) (*ppb.DeleteMneResponse, error) {
-	pid, err := uuid.Parse(request.Pid)
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-	pnd, err := p.pndStore.Get(store.Query{ID: pid})
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-
-	mneID, err := uuid.Parse(request.Mneid)
-	if err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-	if err := pnd.RemoveNetworkElement(mneID); err != nil {
-		log.Error(err)
-		return nil, status.Errorf(codes.Aborted, "%v", err)
-	}
-	return &ppb.DeleteMneResponse{
-		Timestamp: time.Now().UnixNano(),
-		Status:    ppb.Status_STATUS_OK,
-	}, nil
-}
-
-// SubscribePath subscribes to specifc paths of an mne.
-func (p PndServer) SubscribePath(request *ppb.SubscribePathRequest, stream ppb.PndService_SubscribePathServer) error {
-	pid, err := uuid.Parse(request.Pid)
-	if err != nil {
-		return err
-	}
-
-	pnd, err := p.pndStore.Get(store.Query{ID: pid})
-	if err != nil {
-		return err
-	}
-
-	mneID, err := uuid.Parse(request.Mneid)
-	if err != nil {
-		return err
-	}
-
-	if err := pnd.SubscribePath(mneID, request.Sublist); err != nil {
-		return err
-	}
-
-	return nil
 }
diff --git a/controller/northbound/server/pnd_test.go b/controller/northbound/server/pnd_test.go
index 92e73b74994461808a76914dac3e0d6a534ca052..ad745861c33f75121472357b70d6212594f3ebf3 100644
--- a/controller/northbound/server/pnd_test.go
+++ b/controller/northbound/server/pnd_test.go
@@ -1,337 +1,344 @@
 package server
 
-//import (
-//	"context"
-//	"testing"
-//	"time"
-//
-//	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
-//	spb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/southbound"
-//	"code.fbi.h-da.de/danet/gosdn/controller/mocks"
-//	"code.fbi.h-da.de/danet/gosdn/controller/nucleus"
-//	"code.fbi.h-da.de/danet/gosdn/models/generated/openconfig"
-//	"github.com/google/uuid"
-//	"github.com/openconfig/gnmi/proto/gnmi"
-//	"github.com/stretchr/testify/mock"
-//)
-//
-//func getTestPndServer(t *testing.T) *PndServer {
-//	var err error
-//	pndUUID, err = uuid.Parse(pndID)
-//	if err != nil {
-//		t.Fatal(err)
-//	}
-//
-//	sbiUUID, err = uuid.Parse(sbiID)
-//	if err != nil {
-//		t.Fatal(err)
-//	}
-//
-//	pendingChangeUUID, err = uuid.Parse(pendingChangeID)
-//	if err != nil {
-//		t.Fatal(err)
-//	}
-//
-//	committedChangeUUID, err = uuid.Parse(committedChangeID)
-//	if err != nil {
-//		t.Fatal(err)
-//	}
-//
-//	mneUUID, err = uuid.Parse(mneID)
-//	if err != nil {
-//		t.Fatal(err)
-//	}
-//
-//	mockNetworkElement = &nucleus.CommonNetworkElement{
-//		Plugin: &openconfig.Device{
-//			System: &openconfig.OpenconfigSystem_System{
-//				Config: &openconfig.OpenconfigSystem_System_Config{
-//					Hostname:   &hostname,
-//					DomainName: &domainname,
-//				},
-//			},
-//		},
-//		UUID: mneUUID,
-//	}
-//
-//	sbi, err := nucleus.NewSBI(spb.Type_TYPE_OPENCONFIG, sbiUUID)
-//	if err != nil {
-//		t.Fatal(err)
-//	}
-//	mockNetworkElement.(*nucleus.CommonNetworkElement).SetTransport(&mocks.Transport{})
-//	mockNetworkElement.(*nucleus.CommonNetworkElement).SetName(hostname)
-//	sbiStore = nucleus.NewPluginStore(pndUUID)
-//	if err := sbiStore.Add(mockNetworkElement.SBI()); err != nil {
-//		t.Fatal(err)
-//	}
-//
-//	mockChange := &mocks.Change{}
-//	mockChange.On("Age").Return(time.Hour)
-//	mockChange.On("State").Return(ppb.ChangeState_CHANGE_STATE_INCONSISTENT)
-//
-//	mockPnd = &mocks.NetworkDomain{}
-//	mockPnd.On("ID").Return(pndUUID)
-//	mockPnd.On("GetName").Return("test")
-//	mockPnd.On("GetDescription").Return("test")
-//	mockPnd.On("GetSBIs").Return(sbiStore)
-//	mockPnd.On("GetSBI", mock.Anything).Return(mockNetworkElement.SBI(), nil)
-//	mockPnd.On("NetworkElements").Return([]uuid.UUID{mneUUID})
-//	mockPnd.On("PendingChanges").Return([]uuid.UUID{pendingChangeUUID})
-//	mockPnd.On("CommittedChanges").Return([]uuid.UUID{committedChangeUUID})
-//	mockPnd.On("GetChange", mock.Anything).Return(mockChange, nil)
-//	mockPnd.On("AddNetworkElement", mock.Anything, mock.Anything, mock.Anything).Return(nil)
-//	mockPnd.On("GetNetworkElement", mock.Anything).Return(mockNetworkElement, nil)
-//	mockPnd.On("Commit", mock.Anything).Return(nil)
-//	mockPnd.On("Confirm", mock.Anything).Return(nil)
-//	mockPnd.On("ChangeMNE", mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(uuid.Nil, nil)
-//	mockPnd.On("Request", mock.Anything, mock.Anything).Return(&gnmi.GetResponse{}, nil)
-//
-//	pndStore := nucleus.NewMemoryPndStore()
-//	if err := pndStore.Add(mockPnd); err != nil {
-//		t.Fatal(err)
-//	}
-//
-//	c := NewPndServer(pndStore)
-//
-//	return c
-//}
-//
-//// TODO: This test case does not make sense; needs to be adjusted.
-//func Test_pnd_GetPath(t *testing.T) {
-//	initUUIDs(t)
-//
-//	//opts := cmp.Options{
-//	//	cmpopts.SortSlices(
-//	//		func(x, y *gnmi.Update) bool {
-//	//			return x.GetVal().String() < y.GetVal().String()
-//	//		},
-//	//	),
-//	//	cmp.Comparer(proto.Equal),
-//	//}
-//
-//	type args struct {
-//		ctx     context.Context
-//		request *ppb.GetPathRequest
-//	}
-//	tests := []struct {
-//		name    string
-//		args    args
-//		want    []*gnmi.Notification
-//		wantErr bool
-//	}{
-//		{
-//			name: "get path: system/config/hostname",
-//			args: args{
-//				ctx: context.Background(),
-//				request: &ppb.GetPathRequest{
-//					Timestamp: time.Now().UnixNano(),
-//					Mneid:     mneUUID.String(),
-//					Path:      "system/config/hostname",
-//					Pid:       pndUUID.String(),
-//				},
-//			},
-//			want: []*gnmi.Notification{
-//				{
-//					Update: []*gnmi.Update{
-//						{
-//							Path: &gnmi.Path{
-//								Elem: []*gnmi.PathElem{
-//									{
-//										Name: "system",
-//									},
-//									{
-//										Name: "config",
-//									},
-//									{
-//										Name: "hostname",
-//									},
-//								},
-//							},
-//							Val: &gnmi.TypedValue{
-//								Value: &gnmi.TypedValue_StringVal{
-//									StringVal: "manfred",
-//								},
-//							},
-//						},
-//					}},
-//			},
-//			wantErr: false,
-//		},
-//		{
-//			name: "get path: system",
-//			args: args{
-//				ctx: context.Background(),
-//				request: &ppb.GetPathRequest{
-//					Timestamp: time.Now().UnixNano(),
-//					Mneid:     mneUUID.String(),
-//					Path:      "system",
-//					Pid:       pndUUID.String(),
-//				},
-//			},
-//			want: []*gnmi.Notification{
-//				{
-//					Update: []*gnmi.Update{
-//						{
-//							Path: &gnmi.Path{
-//								Elem: []*gnmi.PathElem{
-//									{
-//										Name: "system",
-//									},
-//								},
-//							},
-//							Val: &gnmi.TypedValue{
-//								Value: &gnmi.TypedValue_JsonIetfVal{
-//									JsonIetfVal: []byte("{\n  \"openconfig-system:config\": {\n    \"domain-name\": \"uwe\",\n    \"hostname\": \"manfred\"\n  }\n}"),
-//								},
-//							},
-//						},
-//					}},
-//			},
-//			wantErr: false,
-//		},
-//		//{
-//		//	name: "get path: this/path/is/not/valid",
-//		//	args: args{
-//		//		ctx: context.Background(),
-//		//		request: &ppb.GetPathRequest{
-//		//			Timestamp: time.Now().UnixNano(),
-//		//			Mneid:     mneUUID.String(),
-//		//			Path:      "this/path/is/not/valid",
-//		//			Pid:       pndUUID.String(),
-//		//		},
-//		//	},
-//		//	want:    []*gnmi.Notification{},
-//		//	wantErr: true,
-//		//},
-//	}
-//	for _, tt := range tests {
-//		t.Run(tt.name, func(t *testing.T) {
-//			s := getTestPndServer(t)
-//			_, err := s.GetPath(tt.args.ctx, tt.args.request)
-//			if (err != nil) != tt.wantErr {
-//				t.Errorf("GetPath() error = %v, wantErr %v", err, tt.wantErr)
-//				return
-//			}
-//
-//			//got := resp.GetMneNotification()
-//
-//			//for i, n := range got {
-//			//	if diff := cmp.Diff(n.GetUpdate(), tt.want[i].GetUpdate(), opts...); diff != "" {
-//			//		t.Errorf("GetPath() diff in the received notification %d: \n%s", i+1, diff)
-//			//	}
-//			//}
-//		})
-//	}
-//}
-//
-//func Test_pnd_Set(t *testing.T) {
-//	// type args struct {
-//	// 	ctx     context.Context
-//	// 	request *ppb.SetRequest
-//	// }
-//	// tests := []struct {
-//	// 	name    string
-//	// 	args    args
-//	// 	want    ppb.SetResponseStatus
-//	// 	wantErr bool
-//	// }{
-//	// 	{
-//	// 		name: "set mne",
-//	// 		args: args{
-//	// 			ctx: context.Background(),
-//	// 			request: &ppb.SetRequest{
-//	// 				Mne: []*ppb.SetMne{
-//	// 					{
-//	// 						Sbi: &spb.SouthboundInterface{
-//	// 							Id:   sbiID,
-//	// 							Type: spb.Type_TYPE_OPENCONFIG,
-//	// 						},
-//	// 						DeviceName: hostname,
-//	// 						TransportOption: &transport.TransportOption{
-//	// 							Address:  "test",
-//	// 							Username: "test",
-//	// 							Password: "test",
-//	// 							TransportOption: &transport.TransportOption_GnmiTransportOption{
-//	// 								GnmiTransportOption: &transport.GnmiTransportOption{},
-//	// 							},
-//	// 						},
-//	// 					},
-//	// 				},
-//	// 				Pid: pndID,
-//	// 			},
-//	// 		},
-//	// 		want: ppb.SetResponse_OK,
-//	// 	},
-//	// 	// {
-//	// 	// 	name: "set change",
-//	// 	// 	args: args{
-//	// 	// 		ctx: context.Background(),
-//	// 	// 		request: &ppb.SetRequest{
-//	// 	// 			Pid: pndID,
-//	// 	// 			Change: []*ppb.SetChange{
-//	// 	// 				{
-//	// 	// 					Cuid: pendingChangeID,
-//	// 	// 					Op:   ppb.SetChange_COMMIT,
-//	// 	// 				},
-//	// 	// 				{
-//	// 	// 					Cuid: committedChangeID,
-//	// 	// 					Op:   ppb.SetChange_CONFIRM,
-//	// 	// 				},
-//	// 	// 			},
-//	// 	// 		},
-//	// 	// 	},
-//	// 	// 	want: ppb.SetResponse_OK,
-//	// 	// },
-//	// 	// 	{
-//	// 	// 		name: "change request",
-//	// 	// 		args: args{
-//	// 	// 			ctx: context.Background(),
-//	// 	// 			request: &ppb.SetRequest{
-//	// 	// 				Pid: pndID,
-//	// 	// 				ChangeRequest: []*ppb.ChangeRequest{
-//	// 	// 					{
-//	// 	// 						Id:    mneID,
-//	// 	// 						Path:  "/system/config/hostname",
-//	// 	// 						Value: "herbert",
-//	// 	// 						ApiOp: ppb.ApiOperation_UPDATE,
-//	// 	// 					},
-//	// 	// 					{
-//	// 	// 						Id:    mneID,
-//	// 	// 						Path:  "/system/config/hostname",
-//	// 	// 						Value: "fridolin",
-//	// 	// 						ApiOp: ppb.ApiOperation_REPLACE,
-//	// 	// 					},
-//	// 	// 					{
-//	// 	// 						Id:    mneID,
-//	// 	// 						Path:  "/system/config/hostname",
-//	// 	// 						ApiOp: ppb.ApiOperation_DELETE,
-//	// 	// 					},
-//	// 	// 				},
-//	// 	// 			},
-//	// 	// 		},
-//	// 	// 		want: ppb.SetResponse_OK,
-//	// 	// 	},
-//	// }
-//	// for _, tt := range tests {
-//	// 	t.Run(tt.name, func(t *testing.T) {
-//	// 		p := pndServer{
-//	// 			UnimplementedPndServiceServer: ppb.UnimplementedPndServiceServer{},
-//	// 		}
-//	// 		resp, err := p.Set(tt.args.ctx, tt.args.request)
-//	// 		if (err != nil) != tt.wantErr {
-//	// 			t.Errorf("Set() error = %v, wantErr %v", err, tt.wantErr)
-//	// 			return
-//	// 		}
-//	// 		got := resp.Status
-//	// 		if !reflect.DeepEqual(got, tt.want) {
-//	// 			t.Errorf("Set() got = %v, want %v", got, tt.want)
-//	// 		}
-//	// 		for _, r := range resp.Responses {
-//	// 			got = r.Status
-//	// 			if !reflect.DeepEqual(got, tt.want) {
-//	// 				t.Errorf("Set() got = %v, want %v", got, tt.want)
-//	// 			}
-//	// 		}
-//	// 	})
-//	// }
-//}
+// import (
+// 	"context"
+// 	"testing"
+// 	"time"
+
+// 	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
+// 	spb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/southbound"
+// 	eventservice "code.fbi.h-da.de/danet/gosdn/controller/eventService"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/mocks"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/nucleus"
+// 	"code.fbi.h-da.de/danet/gosdn/models/generated/openconfig"
+// 	"github.com/google/uuid"
+// 	"github.com/openconfig/gnmi/proto/gnmi"
+// 	"github.com/stretchr/testify/mock"
+// )
+
+// func getTestPndServer(t *testing.T) *PndServer {
+// 	var err error
+// 	pndUUID, err = uuid.Parse(pndID)
+// 	if err != nil {
+// 		t.Fatal(err)
+// 	}
+
+// 	sbiUUID, err = uuid.Parse(sbiID)
+// 	if err != nil {
+// 		t.Fatal(err)
+// 	}
+
+// 	pendingChangeUUID, err = uuid.Parse(pendingChangeID)
+// 	if err != nil {
+// 		t.Fatal(err)
+// 	}
+
+// 	committedChangeUUID, err = uuid.Parse(committedChangeID)
+// 	if err != nil {
+// 		t.Fatal(err)
+// 	}
+
+// 	mneUUID, err = uuid.Parse(mneID)
+// 	if err != nil {
+// 		t.Fatal(err)
+// 	}
+
+// 	mockNetworkElement = &nucleus.CommonNetworkElement{
+// 		Model: &openconfig.Device{
+// 			System: &openconfig.OpenconfigSystem_System{
+// 				Config: &openconfig.OpenconfigSystem_System_Config{
+// 					Hostname:   &hostname,
+// 					DomainName: &domainname,
+// 				},
+// 			},
+// 		},
+// 		UUID: mneUUID,
+// 	}
+
+// 	sbi, err := nucleus.NewSBI(spb.Type_TYPE_OPENCONFIG, sbiUUID)
+// 	if err != nil {
+// 		t.Fatal(err)
+// 	}
+// 	mockNetworkElement.(*nucleus.CommonNetworkElement).SetSBI(sbi)
+// 	mockNetworkElement.(*nucleus.CommonNetworkElement).SetTransport(&mocks.Transport{})
+// 	mockNetworkElement.(*nucleus.CommonNetworkElement).SetName(hostname)
+// 	sbiStore = nucleus.NewSbiStore()
+// 	if err := sbiStore.Add(mockNetworkElement.SBI()); err != nil {
+// 		t.Fatal(err)
+// 	}
+
+// 	mockChange := &mocks.Change{}
+// 	mockChange.On("Age").Return(time.Hour)
+// 	mockChange.On("State").Return(mnepb.ChangeState_CHANGE_STATE_INCONSISTENT)
+
+// 	mockPnd = &mocks.NetworkDomain{}
+// 	mockPnd.On("ID").Return(pndUUID)
+// 	mockPnd.On("GetName").Return("test")
+// 	mockPnd.On("GetDescription").Return("test")
+// 	mockPnd.On("GetSBIs").Return(sbiStore)
+// 	mockPnd.On("GetSBI", mock.Anything).Return(mockNetworkElement.SBI(), nil)
+// 	mockPnd.On("NetworkElements").Return([]uuid.UUID{mneUUID})
+// 	mockPnd.On("PendingChanges").Return([]uuid.UUID{pendingChangeUUID})
+// 	mockPnd.On("CommittedChanges").Return([]uuid.UUID{committedChangeUUID})
+// 	mockPnd.On("GetChange", mock.Anything).Return(mockChange, nil)
+// 	mockPnd.On("AddNetworkElement", mock.Anything, mock.Anything, mock.Anything).Return(nil)
+// 	mockPnd.On("GetNetworkElement", mock.Anything).Return(mockNetworkElement, nil)
+// 	mockPnd.On("Commit", mock.Anything).Return(nil)
+// 	mockPnd.On("Confirm", mock.Anything).Return(nil)
+// 	mockPnd.On("ChangeMNE", mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(uuid.Nil, nil)
+// 	mockPnd.On("Request", mock.Anything, mock.Anything).Return(&gnmi.GetResponse{}, nil)
+
+// 	pndStore := nucleus.NewMemoryPndStore()
+// 	if err := pndStore.Add(mockPnd); err != nil {
+// 		t.Fatal(err)
+// 	}
+
+// 	pndService := nucleus.NewPndService(pndStore)
+// 	eventService := eventservice.NewMockEventService()
+
+// 	sbiService := nucleus.NewSbiService(sbiStore, eventService)
+
+// 	c := NewPndServer(pndService, sbiService)
+
+// 	return c
+// }
+
+// // TODO: This test case does not make sense; needs to be adjusted.
+// func Test_pnd_GetPath(t *testing.T) {
+// 	initUUIDs(t)
+
+// 	//opts := cmp.Options{
+// 	//	cmpopts.SortSlices(
+// 	//		func(x, y *gnmi.Update) bool {
+// 	//			return x.GetVal().String() < y.GetVal().String()
+// 	//		},
+// 	//	),
+// 	//	cmp.Comparer(proto.Equal),
+// 	//}
+
+// 	type args struct {
+// 		ctx     context.Context
+// 		request *mnepb.GetPathRequest
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		args    args
+// 		want    []*gnmi.Notification
+// 		wantErr bool
+// 	}{
+// 		{
+// 			name: "get path: system/config/hostname",
+// 			args: args{
+// 				ctx: context.Background(),
+// 				request: &mnepb.GetPathRequest{
+// 					Timestamp: time.Now().UnixNano(),
+// 					Mneid:     mneUUID.String(),
+// 					Path:      "system/config/hostname",
+// 					Pid:       pndUUID.String(),
+// 				},
+// 			},
+// 			want: []*gnmi.Notification{
+// 				{
+// 					Update: []*gnmi.Update{
+// 						{
+// 							Path: &gnmi.Path{
+// 								Elem: []*gnmi.PathElem{
+// 									{
+// 										Name: "system",
+// 									},
+// 									{
+// 										Name: "config",
+// 									},
+// 									{
+// 										Name: "hostname",
+// 									},
+// 								},
+// 							},
+// 							Val: &gnmi.TypedValue{
+// 								Value: &gnmi.TypedValue_StringVal{
+// 									StringVal: "manfred",
+// 								},
+// 							},
+// 						},
+// 					}},
+// 			},
+// 			wantErr: false,
+// 		},
+// 		{
+// 			name: "get path: system",
+// 			args: args{
+// 				ctx: context.Background(),
+// 				request: &mnepb.GetPathRequest{
+// 					Timestamp: time.Now().UnixNano(),
+// 					Mneid:     mneUUID.String(),
+// 					Path:      "system",
+// 					Pid:       pndUUID.String(),
+// 				},
+// 			},
+// 			want: []*gnmi.Notification{
+// 				{
+// 					Update: []*gnmi.Update{
+// 						{
+// 							Path: &gnmi.Path{
+// 								Elem: []*gnmi.PathElem{
+// 									{
+// 										Name: "system",
+// 									},
+// 								},
+// 							},
+// 							Val: &gnmi.TypedValue{
+// 								Value: &gnmi.TypedValue_JsonIetfVal{
+// 									JsonIetfVal: []byte("{\n  \"openconfig-system:config\": {\n    \"domain-name\": \"uwe\",\n    \"hostname\": \"manfred\"\n  }\n}"),
+// 								},
+// 							},
+// 						},
+// 					}},
+// 			},
+// 			wantErr: false,
+// 		},
+// 		//{
+// 		//	name: "get path: this/path/is/not/valid",
+// 		//	args: args{
+// 		//		ctx: context.Background(),
+// 		//		request: &ppb.GetPathRequest{
+// 		//			Timestamp: time.Now().UnixNano(),
+// 		//			Mneid:     mneUUID.String(),
+// 		//			Path:      "this/path/is/not/valid",
+// 		//			Pid:       pndUUID.String(),
+// 		//		},
+// 		//	},
+// 		//	want:    []*gnmi.Notification{},
+// 		//	wantErr: true,
+// 		//},
+// 	}
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			// s := getTestPndServer(t)
+// 			// _, err := s.GetPath(tt.args.ctx, tt.args.request)
+// 			// if (err != nil) != tt.wantErr {
+// 			// 	t.Errorf("GetPath() error = %v, wantErr %v", err, tt.wantErr)
+// 			// 	return
+// 			// }
+
+// 			//got := resp.GetMneNotification()
+
+// 			//for i, n := range got {
+// 			//	if diff := cmp.Diff(n.GetUpdate(), tt.want[i].GetUpdate(), opts...); diff != "" {
+// 			//		t.Errorf("GetPath() diff in the received notification %d: \n%s", i+1, diff)
+// 			//	}
+// 			//}
+// 		})
+// 	}
+// }
+
+// func Test_pnd_Set(t *testing.T) {
+// 	// type args struct {
+// 	// 	ctx     context.Context
+// 	// 	request *ppb.SetRequest
+// 	// }
+// 	// tests := []struct {
+// 	// 	name    string
+// 	// 	args    args
+// 	// 	want    ppb.SetResponseStatus
+// 	// 	wantErr bool
+// 	// }{
+// 	// 	{
+// 	// 		name: "set mne",
+// 	// 		args: args{
+// 	// 			ctx: context.Background(),
+// 	// 			request: &ppb.SetRequest{
+// 	// 				Mne: []*ppb.SetMne{
+// 	// 					{
+// 	// 						Sbi: &spb.SouthboundInterface{
+// 	// 							Id:   sbiID,
+// 	// 							Type: spb.Type_TYPE_OPENCONFIG,
+// 	// 						},
+// 	// 						DeviceName: hostname,
+// 	// 						TransportOption: &transport.TransportOption{
+// 	// 							Address:  "test",
+// 	// 							Username: "test",
+// 	// 							Password: "test",
+// 	// 							TransportOption: &transport.TransportOption_GnmiTransportOption{
+// 	// 								GnmiTransportOption: &transport.GnmiTransportOption{},
+// 	// 							},
+// 	// 						},
+// 	// 					},
+// 	// 				},
+// 	// 				Pid: pndID,
+// 	// 			},
+// 	// 		},
+// 	// 		want: ppb.SetResponse_OK,
+// 	// 	},
+// 	// 	// {
+// 	// 	// 	name: "set change",
+// 	// 	// 	args: args{
+// 	// 	// 		ctx: context.Background(),
+// 	// 	// 		request: &ppb.SetRequest{
+// 	// 	// 			Pid: pndID,
+// 	// 	// 			Change: []*ppb.SetChange{
+// 	// 	// 				{
+// 	// 	// 					Cuid: pendingChangeID,
+// 	// 	// 					Op:   ppb.SetChange_COMMIT,
+// 	// 	// 				},
+// 	// 	// 				{
+// 	// 	// 					Cuid: committedChangeID,
+// 	// 	// 					Op:   ppb.SetChange_CONFIRM,
+// 	// 	// 				},
+// 	// 	// 			},
+// 	// 	// 		},
+// 	// 	// 	},
+// 	// 	// 	want: ppb.SetResponse_OK,
+// 	// 	// },
+// 	// 	// 	{
+// 	// 	// 		name: "change request",
+// 	// 	// 		args: args{
+// 	// 	// 			ctx: context.Background(),
+// 	// 	// 			request: &ppb.SetRequest{
+// 	// 	// 				Pid: pndID,
+// 	// 	// 				ChangeRequest: []*ppb.ChangeRequest{
+// 	// 	// 					{
+// 	// 	// 						Id:    mneID,
+// 	// 	// 						Path:  "/system/config/hostname",
+// 	// 	// 						Value: "herbert",
+// 	// 	// 						ApiOp: ppb.ApiOperation_UPDATE,
+// 	// 	// 					},
+// 	// 	// 					{
+// 	// 	// 						Id:    mneID,
+// 	// 	// 						Path:  "/system/config/hostname",
+// 	// 	// 						Value: "fridolin",
+// 	// 	// 						ApiOp: ppb.ApiOperation_REPLACE,
+// 	// 	// 					},
+// 	// 	// 					{
+// 	// 	// 						Id:    mneID,
+// 	// 	// 						Path:  "/system/config/hostname",
+// 	// 	// 						ApiOp: ppb.ApiOperation_DELETE,
+// 	// 	// 					},
+// 	// 	// 				},
+// 	// 	// 			},
+// 	// 	// 		},
+// 	// 	// 		want: ppb.SetResponse_OK,
+// 	// 	// 	},
+// 	// }
+// 	// for _, tt := range tests {
+// 	// 	t.Run(tt.name, func(t *testing.T) {
+// 	// 		p := pndServer{
+// 	// 			UnimplementedPndServiceServer: ppb.UnimplementedPndServiceServer{},
+// 	// 		}
+// 	// 		resp, err := p.Set(tt.args.ctx, tt.args.request)
+// 	// 		if (err != nil) != tt.wantErr {
+// 	// 			t.Errorf("Set() error = %v, wantErr %v", err, tt.wantErr)
+// 	// 			return
+// 	// 		}
+// 	// 		got := resp.Status
+// 	// 		if !reflect.DeepEqual(got, tt.want) {
+// 	// 			t.Errorf("Set() got = %v, want %v", got, tt.want)
+// 	// 		}
+// 	// 		for _, r := range resp.Responses {
+// 	// 			got = r.Status
+// 	// 			if !reflect.DeepEqual(got, tt.want) {
+// 	// 				t.Errorf("Set() got = %v, want %v", got, tt.want)
+// 	// 			}
+// 	// 		}
+// 	// 	})
+// 	// }
+// }
diff --git a/controller/northbound/server/test_util_test.go b/controller/northbound/server/test_util_test.go
index 1edf907445eaae99841b11ae40b601311717ffca..72ded5bc087c580b3829a1daff782eb86b23d2b0 100644
--- a/controller/northbound/server/test_util_test.go
+++ b/controller/northbound/server/test_util_test.go
@@ -7,18 +7,15 @@ import (
 	"testing"
 
 	"code.fbi.h-da.de/danet/gosdn/controller/conflict"
-	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkdomain"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/plugin"
 	rbacInterfaces "code.fbi.h-da.de/danet/gosdn/controller/interfaces/rbac"
 	"code.fbi.h-da.de/danet/gosdn/controller/mocks"
-	"code.fbi.h-da.de/danet/gosdn/controller/nucleus"
 
 	"code.fbi.h-da.de/danet/gosdn/controller/rbac"
 	"code.fbi.h-da.de/danet/gosdn/controller/store"
 	"github.com/google/uuid"
 	"github.com/sethvargo/go-password/password"
-	"github.com/stretchr/testify/mock"
 	"golang.org/x/crypto/argon2"
 )
 
@@ -203,31 +200,31 @@ func createHashedAndSaltedPassword(plainPWD, salt string) string {
 	return base64.RawStdEncoding.EncodeToString(argon2.IDKey([]byte(plainPWD), []byte(salt), 1, 64*1024, 4, 32))
 }
 
-func getMockPnd(t *testing.T) networkdomain.NetworkDomain {
-	mockNetworkElement = &nucleus.CommonNetworkElement{
-		Plugin: &mocks.Plugin{},
-		UUID:   mneUUID,
-	}
-
-	mockNetworkElement.(*nucleus.CommonNetworkElement).SetTransport(&mocks.Transport{})
-	mockNetworkElement.(*nucleus.CommonNetworkElement).SetName(hostname)
-
-	mockPnd = &mocks.NetworkDomain{}
-	mockPnd.On("ID").Return(pndUUID)
-	mockPnd.On("GetName").Return("test")
-	mockPnd.On("GetDescription").Return("test")
-	mockPnd.On("NetworkElements").Return([]uuid.UUID{mneUUID})
-	mockPnd.On("PendingChanges").Return([]uuid.UUID{pendingChangeUUID})
-	mockPnd.On("CommittedChanges").Return([]uuid.UUID{committedChangeUUID})
-	mockPnd.On("AddNetworkElement", mock.Anything, mock.Anything, mock.Anything).Return(nil)
-	mockPnd.On("GetNetworkElement", mock.Anything).Return(mockNetworkElement, nil)
-	mockPnd.On("Commit", mock.Anything).Return(nil)
-	mockPnd.On("Confirm", mock.Anything).Return(nil)
-	mockPnd.On("ChangeMNE", mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(uuid.Nil, nil)
-	mockPnd.On("Request", mock.Anything, mock.Anything).Return(nil, nil)
-
-	return mockPnd
-}
+// func getMockPnd(t *testing.T) networkdomain.NetworkDomain {
+// 	mockNetworkElement = &nucleus.CommonNetworkElement{
+// 		Plugin: &mocks.Plugin{},
+// 		UUID:   mneUUID,
+// 	}
+
+// 	mockNetworkElement.(*nucleus.CommonNetworkElement).SetTransport(&mocks.Transport{})
+// 	mockNetworkElement.(*nucleus.CommonNetworkElement).SetName(hostname)
+
+// 	mockPnd = &mocks.NetworkDomain{}
+// 	mockPnd.On("ID").Return(pndUUID)
+// 	mockPnd.On("GetName").Return("test")
+// 	mockPnd.On("GetDescription").Return("test")
+// 	mockPnd.On("NetworkElements").Return([]uuid.UUID{mneUUID})
+// 	mockPnd.On("PendingChanges").Return([]uuid.UUID{pendingChangeUUID})
+// 	mockPnd.On("CommittedChanges").Return([]uuid.UUID{committedChangeUUID})
+// 	mockPnd.On("AddNetworkElement", mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(nil)
+// 	mockPnd.On("GetNetworkElement", mock.Anything).Return(mockNetworkElement, nil)
+// 	mockPnd.On("Commit", mock.Anything).Return(nil)
+// 	mockPnd.On("Confirm", mock.Anything).Return(nil)
+// 	mockPnd.On("ChangeMNE", mock.Anything, mock.Anything, mock.Anything, mock.Anything).Return(uuid.Nil, nil)
+// 	mockPnd.On("Request", mock.Anything, mock.Anything).Return(nil, nil)
+
+// 	return mockPnd
+// }
 
 func getMockPlugin(t *testing.T) plugin.Plugin {
 	mockPlugin := &mocks.Plugin{}
@@ -264,3 +261,45 @@ func initUUIDs(t *testing.T) {
 		t.Fatal(err)
 	}
 }
+
+// func createTestNetworkElementServer(t *testing.T, mneServer *NetworkElementServer) {
+// 	initUUIDs(t)
+
+// 	eventService := eventservice.NewMockEventService()
+
+// 	pluginService := nucleus.NewPluginServiceMock()
+
+// 	pndStore := nucleus.NewPndStore(pluginService)
+// 	pndService := nucleus.NewPndService(pndStore)
+
+// 	mneStore := nucleus.NewNetworkElementStore()
+// 	mneService := nucleus.NewNetworkElementService(mneStore, pluginService, eventService)
+
+// 	changeStore := store.NewChangeStore()
+
+// 	*mneServer = *NewNetworkElementServer(mneService, pndService, pluginService, *changeStore)
+
+// 	//t.Cleanup(removeTestStores)
+// }
+
+// func removeTestStores() {
+// 	ex, err := os.Executable()
+// 	if err != nil {
+// 		log.Println(err)
+// 	}
+// 	exPath := filepath.Dir(ex)
+
+// 	fmt.Println(exPath)
+
+// 	err = os.RemoveAll(exPath + "/stores_testing")
+// 	if err != nil {
+// 		log.Println(err)
+// 	}
+// }
+
+// func cleanMneAndSbiTestStore(mneServer *NetworkElementServer) {
+// 	mneToDelete, _ := mneServer.mneService.GetAll()
+// 	for _, mne := range mneToDelete {
+// 		_ = mneServer.mneService.Delete(mne)
+// 	}
+// }
diff --git a/controller/northbound/server/user.go b/controller/northbound/server/user.go
index e46718d841256b5635a62e7c907529625fd2fc9e..a50baaaab0fc4faee85aca99d707091b14a398fc 100644
--- a/controller/northbound/server/user.go
+++ b/controller/northbound/server/user.go
@@ -9,6 +9,7 @@ import (
 	cpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/conflict"
 	apb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/rbac"
 	"code.fbi.h-da.de/danet/gosdn/controller/conflict"
+	rbacInterfaces "code.fbi.h-da.de/danet/gosdn/controller/interfaces/rbac"
 	"code.fbi.h-da.de/danet/gosdn/controller/metrics"
 	"code.fbi.h-da.de/danet/gosdn/controller/rbac"
 	"code.fbi.h-da.de/danet/gosdn/controller/store"
@@ -20,8 +21,6 @@ import (
 	"google.golang.org/grpc/status"
 
 	"golang.org/x/crypto/argon2"
-
-	rbacInterfaces "code.fbi.h-da.de/danet/gosdn/controller/interfaces/rbac"
 )
 
 // UserServer holds a JWTManager and represents a UserServiceServer.
diff --git a/controller/northbound/server/user_test.go b/controller/northbound/server/user_test.go
index 41ffef625d1b955148353dc85da944c113461264..6b693a39cbdadb56390ac896716894a91f9706db 100644
--- a/controller/northbound/server/user_test.go
+++ b/controller/northbound/server/user_test.go
@@ -24,7 +24,7 @@ func getTestUserServer(t *testing.T) *UserServer {
 	roleService := rbac.NewRoleService(roleStore, eventService)
 
 	s := NewUserServer(jwtManager, userService)
-	err := clearAndCreateAuthTestSetup(s.userService, roleService)
+	err := clearAndCreateAuthTestSetup(userService, roleService)
 	if err != nil {
 		t.Fatalf("%v", err)
 	}
diff --git a/controller/nucleus/change.go b/controller/nucleus/change.go
index 4c337bde03c0d8e3a5c7b9e5811979378bb47db7..b1bc268a5e2428390609f9a431a64317d54e5f28 100644
--- a/controller/nucleus/change.go
+++ b/controller/nucleus/change.go
@@ -7,7 +7,7 @@ import (
 	"sync"
 	"time"
 
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 
 	"github.com/google/uuid"
 	log "github.com/sirupsen/logrus"
@@ -37,7 +37,7 @@ func NewChange(mne uuid.UUID, currentState, change []byte, callback func([]byte,
 	c := &Change{
 		cuid:          uuid.New(),
 		duid:          mne,
-		state:         ppb.ChangeState_CHANGE_STATE_PENDING,
+		state:         mnepb.ChangeState_CHANGE_STATE_PENDING,
 		timestamp:     time.Now(),
 		previousState: currentState,
 		intendedState: change,
@@ -59,15 +59,15 @@ func NewChange(mne uuid.UUID, currentState, change []byte, callback func([]byte,
 type Change struct {
 	cuid               uuid.UUID
 	duid               uuid.UUID
-	state              ppb.ChangeState
+	state              mnepb.ChangeState
 	timestamp          time.Time
 	previousState      []byte
 	intendedState      []byte
 	callback           func([]byte, []byte) error
 	stateMu            sync.RWMutex
 	errChan            <-chan error
-	stateIn            chan<- ppb.ChangeState
-	stateOut           <-chan ppb.ChangeState
+	stateIn            chan<- mnepb.ChangeState
+	stateOut           <-chan mnepb.ChangeState
 	stateManagerCancel context.CancelFunc
 }
 
@@ -86,7 +86,7 @@ func (c *Change) AssociatedDeviceID() uuid.UUID {
 // the change is rolled back.
 func (c *Change) Commit() error {
 	//TODO: check if already committed
-	c.stateIn <- ppb.ChangeState_CHANGE_STATE_COMMITTED
+	c.stateIn <- mnepb.ChangeState_CHANGE_STATE_COMMITTED
 	select {
 	case err := <-c.errChan:
 		return err
@@ -98,7 +98,7 @@ func (c *Change) Commit() error {
 // Confirm confirms a committed Change and stops the rollback timer.
 func (c *Change) Confirm() error {
 	//TODO: check if already confirmed
-	c.stateIn <- ppb.ChangeState_CHANGE_STATE_CONFIRMED
+	c.stateIn <- mnepb.ChangeState_CHANGE_STATE_CONFIRMED
 	select {
 	case err := <-c.errChan:
 		return err
@@ -113,7 +113,7 @@ func (c *Change) Age() time.Duration {
 }
 
 // State returns the changes's state.
-func (c *Change) State() ppb.ChangeState {
+func (c *Change) State() mnepb.ChangeState {
 	c.stateMu.RLock()
 	state := c.state
 	c.stateMu.RUnlock()
@@ -132,9 +132,9 @@ func (c *Change) IntendedState() []byte {
 	return c.intendedState
 }
 
-func stateManager(ctx context.Context, ch *Change, timeout time.Duration) (chan<- ppb.ChangeState, <-chan ppb.ChangeState, <-chan error) {
-	stateIn := make(chan ppb.ChangeState)
-	stateOut := make(chan ppb.ChangeState)
+func stateManager(ctx context.Context, ch *Change, timeout time.Duration) (chan<- mnepb.ChangeState, <-chan mnepb.ChangeState, <-chan error) {
+	stateIn := make(chan mnepb.ChangeState)
+	stateOut := make(chan mnepb.ChangeState)
 	// A Goroutine, which is created while a new Change is initialized acts as
 	// the receiver for errorChan
 	errChan := make(chan error)
@@ -150,13 +150,13 @@ func stateManager(ctx context.Context, ch *Change, timeout time.Duration) (chan<
 			select {
 			case <-ticker.C:
 				state := ch.State()
-				if state == ppb.ChangeState_CHANGE_STATE_CONFIRMED {
+				if state == mnepb.ChangeState_CHANGE_STATE_CONFIRMED {
 					continue
 				}
 				err := ch.callback(ch.intendedState, ch.previousState)
 				if err != nil {
 					ch.stateMu.Lock()
-					ch.state = ppb.ChangeState_CHANGE_STATE_INCONSISTENT
+					ch.state = mnepb.ChangeState_CHANGE_STATE_INCONSISTENT
 					ch.stateMu.Unlock()
 					log.Errorf("change %v timed out", ch.cuid)
 					log.Error(err)
@@ -166,14 +166,14 @@ func stateManager(ctx context.Context, ch *Change, timeout time.Duration) (chan<
 				ticker.Stop()
 				// TODO: keep the Change as pending, or remove it?
 				ch.stateMu.Lock()
-				ch.state = ppb.ChangeState_CHANGE_STATE_PENDING
+				ch.state = mnepb.ChangeState_CHANGE_STATE_PENDING
 				ch.stateMu.Unlock()
 				log.Errorf("change %v timed out", ch.cuid)
 			case s := <-stateIn:
 				switch s {
-				case ppb.ChangeState_CHANGE_STATE_COMMITTED:
+				case mnepb.ChangeState_CHANGE_STATE_COMMITTED:
 					state := ch.State()
-					if state == ppb.ChangeState_CHANGE_STATE_COMMITTED || state == ppb.ChangeState_CHANGE_STATE_CONFIRMED {
+					if state == mnepb.ChangeState_CHANGE_STATE_COMMITTED || state == mnepb.ChangeState_CHANGE_STATE_CONFIRMED {
 						errChan <- fmt.Errorf("change %v already %s", ch.cuid, state.String())
 						continue
 					}
@@ -182,25 +182,25 @@ func stateManager(ctx context.Context, ch *Change, timeout time.Duration) (chan<
 					err := ch.callback(ch.previousState, ch.intendedState)
 					if err != nil {
 						ch.stateMu.Lock()
-						ch.state = ppb.ChangeState_CHANGE_STATE_INCONSISTENT
+						ch.state = mnepb.ChangeState_CHANGE_STATE_INCONSISTENT
 						ch.stateMu.Unlock()
 						errChan <- err
 						continue
 					}
 					ch.stateMu.Lock()
-					ch.state = ppb.ChangeState_CHANGE_STATE_COMMITTED
+					ch.state = mnepb.ChangeState_CHANGE_STATE_COMMITTED
 					ch.stateMu.Unlock()
 					stateOut <- state
-				case ppb.ChangeState_CHANGE_STATE_CONFIRMED:
+				case mnepb.ChangeState_CHANGE_STATE_CONFIRMED:
 					state := ch.State()
-					if state != ppb.ChangeState_CHANGE_STATE_COMMITTED {
+					if state != mnepb.ChangeState_CHANGE_STATE_COMMITTED {
 						errChan <- fmt.Errorf("cannot confirm uncommitted change %v", ch.cuid)
 						continue
 					}
 					// The change has been confirmed and the timer is stopped,
 					// since a rollback is not necessary anymore.
 					ch.stateMu.Lock()
-					ch.state = ppb.ChangeState_CHANGE_STATE_CONFIRMED
+					ch.state = mnepb.ChangeState_CHANGE_STATE_CONFIRMED
 					ch.stateMu.Unlock()
 					stateOut <- state
 					ch.stateManagerCancel()
diff --git a/controller/nucleus/change_test.go b/controller/nucleus/change_test.go
index bef50a8453e3c15fd10bd406f706722d6da91031..994760ffb952d2dffcf6e123dcf8498dea18db6d 100644
--- a/controller/nucleus/change_test.go
+++ b/controller/nucleus/change_test.go
@@ -1,305 +1,305 @@
 package nucleus
 
-//import (
-//	"context"
-//	"errors"
-//	"reflect"
-//	"sync"
-//	"testing"
-//	"time"
-//
-//	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
-//	"code.fbi.h-da.de/danet/gosdn/controller/config"
-//	"github.com/google/uuid"
-//	"github.com/openconfig/ygot/exampleoc"
-//	"github.com/openconfig/ygot/ygot"
-//)
-//
-//var commitHostname = "commit"
-//var rollbackHostname = "rollback"
-//
-//var commitDevice = &exampleoc.Device{
-//	System: &exampleoc.System{
-//		Hostname: &commitHostname,
-//	},
-//}
-//
-//var rollbackDevice = &exampleoc.Device{
-//	System: &exampleoc.System{
-//		Hostname: &rollbackHostname,
-//	},
-//}
-//
-//func TestChange_CommitRollback(t *testing.T) {
-//	wg := sync.WaitGroup{}
-//	wantErr := false
-//	want := rollbackHostname
-//	callback := make(chan string)
-//	c := &Change{
-//		cuid:          cuid,
-//		duid:          mneid,
-//		timestamp:     time.Now(),
-//		previousState: rollbackDevice,
-//		intendedState: commitDevice,
-//		callback: func(first ygot.GoStruct, second ygot.GoStruct) error {
-//			hostname := *first.(*exampleoc.Device).System.Hostname
-//			t.Logf("callback in test %v", t.Name())
-//			switch hostname {
-//			case rollbackHostname:
-//				callback <- rollbackHostname
-//			}
-//			return nil
-//		},
-//	}
-//	stateManagerCtx, stateManagerCancel := context.WithCancel(context.Background())
-//	stateIn, stateOut, errChan := stateManager(stateManagerCtx, c, time.Millisecond*100)
-//	c.stateIn = stateIn
-//	c.stateOut = stateOut
-//	c.errChan = errChan
-//	c.stateManagerCancel = stateManagerCancel
-//	wg.Add(1)
-//	go func() {
-//		defer wg.Done()
-//		time.Sleep(time.Millisecond * 10)
-//		if err := c.Commit(); (err != nil) != wantErr {
-//			t.Errorf("Commit() error = %v, wantErr %v", err, wantErr)
-//		}
-//		time.Sleep(config.ChangeTimeout)
-//	}()
-//	got := <-callback
-//	if !reflect.DeepEqual(got, want) {
-//		t.Errorf("Commit() = %v, want %v", got, want)
-//	}
-//	wg.Wait()
-//	c.stateManagerCancel()
-//}
-//
-//func TestChange_CommitRollbackError(t *testing.T) {
-//	wg := sync.WaitGroup{}
-//	wg.Add(1)
-//	wantErr := false
-//	want := errors.New("this is an expected error")
-//	rollbackErrChannel := make(chan error)
-//	c := &Change{
-//		cuid:          cuid,
-//		duid:          mneid,
-//		timestamp:     time.Now(),
-//		previousState: rollbackDevice,
-//		intendedState: commitDevice,
-//		callback: func(first ygot.GoStruct, second ygot.GoStruct) error {
-//			hostname := *second.(*exampleoc.Device).System.Hostname
-//			t.Logf("callback in test %v", t.Name())
-//			switch hostname {
-//			case rollbackHostname:
-//				rollbackErrChannel <- errors.New("this is an expected error")
-//			}
-//			return nil
-//		},
-//	}
-//	stateManagerCtx, stateManagerCancel := context.WithCancel(context.Background())
-//	stateIn, stateOut, errChan := stateManager(stateManagerCtx, c, time.Millisecond*100)
-//	c.stateIn = stateIn
-//	c.stateOut = stateOut
-//	c.errChan = errChan
-//	c.stateManagerCancel = stateManagerCancel
-//
-//	go func() {
-//		defer wg.Done()
-//		time.Sleep(time.Millisecond * 10)
-//		if err := c.Commit(); (err != nil) != wantErr {
-//			t.Errorf("Commit() error = %v, wantErr %v", err, wantErr)
-//		}
-//		time.Sleep(config.ChangeTimeout)
-//	}()
-//	got := <-rollbackErrChannel
-//	if !reflect.DeepEqual(got, want) {
-//		t.Errorf("Commit() = %v, want %v", got, want)
-//	}
-//	wg.Wait()
-//	c.stateManagerCancel()
-//}
-//
-//func TestChange_CommitError(t *testing.T) {
-//	want := ppb.ChangeState_CHANGE_STATE_INCONSISTENT
-//	c := &Change{
-//		cuid:          cuid,
-//		duid:          mneid,
-//		timestamp:     time.Now(),
-//		previousState: rollbackDevice,
-//		intendedState: commitDevice,
-//		callback: func(first ygot.GoStruct, second ygot.GoStruct) error {
-//			return errors.New("this is an expected error")
-//		},
-//	}
-//	stateManagerCtx, stateManagerCancel := context.WithCancel(context.Background())
-//	stateIn, stateOut, errChan := stateManager(stateManagerCtx, c, time.Millisecond*100)
-//	c.stateIn = stateIn
-//	c.stateOut = stateOut
-//	c.errChan = errChan
-//	c.stateManagerCancel = stateManagerCancel
-//
-//	time.Sleep(time.Millisecond * 10)
-//	if err := c.Commit(); err == nil {
-//		t.Errorf("Commit() expected error, error = %v", err)
-//	}
-//	got := c.State()
-//	if !reflect.DeepEqual(got, want) {
-//		t.Errorf("Commit() = %v, want %v", got, want)
-//	}
-//	c.stateManagerCancel()
-//}
-//
-//func TestChange_Commit(t *testing.T) {
-//	want := ppb.ChangeState_CHANGE_STATE_COMMITTED
-//	c := &Change{
-//		cuid:          cuid,
-//		duid:          mneid,
-//		timestamp:     time.Now(),
-//		previousState: rollbackDevice,
-//		intendedState: commitDevice,
-//		callback: func(first ygot.GoStruct, second ygot.GoStruct) error {
-//			t.Logf("callback in test %v", t.Name())
-//			return nil
-//		},
-//	}
-//	stateManagerCtx, stateManagerCancel := context.WithCancel(context.Background())
-//	stateIn, stateOut, errChan := stateManager(stateManagerCtx, c, time.Millisecond*100)
-//	c.stateIn = stateIn
-//	c.stateOut = stateOut
-//	c.errChan = errChan
-//	c.stateManagerCancel = stateManagerCancel
-//
-//	if err := c.Commit(); err != nil {
-//		t.Errorf("Commit() error = %v", err)
-//	}
-//	got := c.State()
-//	if !reflect.DeepEqual(got, want) {
-//		t.Errorf("Commit() = %v, want %v", got, want)
-//	}
-//	if err := c.Confirm(); err != nil {
-//		t.Errorf("Confirm() error = %v", err)
-//	}
-//}
-//
-//func TestChange_Confirm(t *testing.T) {
-//	tests := []struct {
-//		name    string
-//		wantErr bool
-//	}{
-//		{
-//			name:    "committed",
-//			wantErr: false,
-//		},
-//		{
-//			name:    "uncommitted",
-//			wantErr: true,
-//		},
-//	}
-//	for _, tt := range tests {
-//		t.Run(tt.name, func(t *testing.T) {
-//			c := &Change{
-//				previousState: &exampleoc.Device{
-//					System: &exampleoc.System{
-//						Hostname: &rollbackHostname,
-//					},
-//				},
-//				intendedState: &exampleoc.Device{
-//					System: &exampleoc.System{
-//						Hostname: &commitHostname,
-//					},
-//				},
-//				callback: func(first ygot.GoStruct, second ygot.GoStruct) error {
-//					t.Logf("callback in test %v", t.Name())
-//					return nil
-//				},
-//			}
-//			stateManagerCtx, stateManagerCancel := context.WithCancel(context.Background())
-//			stateIn, stateOut, errChan := stateManager(stateManagerCtx, c, time.Millisecond*100)
-//			c.stateIn = stateIn
-//			c.stateOut = stateOut
-//			c.errChan = errChan
-//			c.stateManagerCancel = stateManagerCancel
-//
-//			if tt.name == "committed" {
-//				if err := c.Commit(); err != nil {
-//					t.Errorf("Commit() error = %v, wantErr %v", err, tt.wantErr)
-//				}
-//			}
-//			if err := c.Confirm(); (err != nil) != tt.wantErr {
-//				t.Errorf("Confirm() error = %v, wantErr %v", err, tt.wantErr)
-//			}
-//			c.stateManagerCancel()
-//		})
-//	}
-//}
-//
-//func TestChange_ID(t *testing.T) {
-//	type fields struct {
-//		cuid uuid.UUID
-//	}
-//	tests := []struct {
-//		name   string
-//		fields fields
-//		want   uuid.UUID
-//	}{
-//		{
-//			name:   "default",
-//			fields: fields{cuid: cuid},
-//			want:   cuid,
-//		},
-//	}
-//	for _, tt := range tests {
-//		t.Run(tt.name, func(t *testing.T) {
-//			c := &Change{
-//				cuid: tt.fields.cuid,
-//			}
-//			if got := c.ID(); !reflect.DeepEqual(got, tt.want) {
-//				t.Errorf("ID() = %v, want %v", got, tt.want)
-//			}
-//		})
-//	}
-//}
-//
-//func TestChange_State(t *testing.T) {
-//	tests := []struct {
-//		name string
-//		want ppb.ChangeState
-//	}{
-//		{
-//			name: "pending",
-//			want: ppb.ChangeState_CHANGE_STATE_PENDING,
-//		},
-//		{
-//			name: "committed",
-//			want: ppb.ChangeState_CHANGE_STATE_COMMITTED,
-//		},
-//		{
-//			name: "confirmed",
-//			want: ppb.ChangeState_CHANGE_STATE_CONFIRMED,
-//		},
-//	}
-//	for _, tt := range tests {
-//		t.Run(tt.name, func(t *testing.T) {
-//			testName := t.Name()
-//			callback := func(first ygot.GoStruct, second ygot.GoStruct) error {
-//				t.Logf("callback in test %v", testName)
-//				return nil
-//			}
-//			c := NewChange(mneid, rollbackDevice, commitDevice, callback)
-//			if tt.name != "pending" {
-//				if err := c.Commit(); err != nil {
-//					t.Errorf("Commit() error = %v", err)
-//				}
-//			}
-//			if tt.name == "confirmed" {
-//				if err := c.Confirm(); err != nil {
-//					t.Errorf("Confirm() error = %v", err)
-//				}
-//			}
-//			if got := c.State(); !reflect.DeepEqual(got, tt.want) {
-//				t.Errorf("Change.State() = %v, want %v", got, tt.want)
-//			}
-//			c.stateManagerCancel()
-//		})
-//	}
-//}
+// import (
+// 	"context"
+// 	"errors"
+// 	"reflect"
+// 	"sync"
+// 	"testing"
+// 	"time"
+
+// 	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/config"
+// 	"github.com/google/uuid"
+// 	"github.com/openconfig/ygot/exampleoc"
+// 	"github.com/openconfig/ygot/ygot"
+// )
+
+// var commitHostname = "commit"
+// var rollbackHostname = "rollback"
+
+// var commitDevice = &exampleoc.Device{
+// 	System: &exampleoc.System{
+// 		Hostname: &commitHostname,
+// 	},
+// }
+
+// var rollbackDevice = &exampleoc.Device{
+// 	System: &exampleoc.System{
+// 		Hostname: &rollbackHostname,
+// 	},
+// }
+
+// func TestChange_CommitRollback(t *testing.T) {
+// 	wg := sync.WaitGroup{}
+// 	wantErr := false
+// 	want := rollbackHostname
+// 	callback := make(chan string)
+// 	c := &Change{
+// 		cuid:          cuid,
+// 		duid:          mneid,
+// 		timestamp:     time.Now(),
+// 		previousState: rollbackDevice,
+// 		intendedState: commitDevice,
+// 		callback: func(first ygot.GoStruct, second ygot.GoStruct) error {
+// 			hostname := *first.(*exampleoc.Device).System.Hostname
+// 			t.Logf("callback in test %v", t.Name())
+// 			switch hostname {
+// 			case rollbackHostname:
+// 				callback <- rollbackHostname
+// 			}
+// 			return nil
+// 		},
+// 	}
+// 	stateManagerCtx, stateManagerCancel := context.WithCancel(context.Background())
+// 	stateIn, stateOut, errChan := stateManager(stateManagerCtx, c, time.Millisecond*100)
+// 	c.stateIn = stateIn
+// 	c.stateOut = stateOut
+// 	c.errChan = errChan
+// 	c.stateManagerCancel = stateManagerCancel
+// 	wg.Add(1)
+// 	go func() {
+// 		defer wg.Done()
+// 		time.Sleep(time.Millisecond * 10)
+// 		if err := c.Commit(); (err != nil) != wantErr {
+// 			t.Errorf("Commit() error = %v, wantErr %v", err, wantErr)
+// 		}
+// 		time.Sleep(config.ChangeTimeout)
+// 	}()
+// 	got := <-callback
+// 	if !reflect.DeepEqual(got, want) {
+// 		t.Errorf("Commit() = %v, want %v", got, want)
+// 	}
+// 	wg.Wait()
+// 	c.stateManagerCancel()
+// }
+
+// func TestChange_CommitRollbackError(t *testing.T) {
+// 	wg := sync.WaitGroup{}
+// 	wg.Add(1)
+// 	wantErr := false
+// 	want := errors.New("this is an expected error")
+// 	rollbackErrChannel := make(chan error)
+// 	c := &Change{
+// 		cuid:          cuid,
+// 		duid:          mneid,
+// 		timestamp:     time.Now(),
+// 		previousState: rollbackDevice,
+// 		intendedState: commitDevice,
+// 		callback: func(first ygot.GoStruct, second ygot.GoStruct) error {
+// 			hostname := *second.(*exampleoc.Device).System.Hostname
+// 			t.Logf("callback in test %v", t.Name())
+// 			switch hostname {
+// 			case rollbackHostname:
+// 				rollbackErrChannel <- errors.New("this is an expected error")
+// 			}
+// 			return nil
+// 		},
+// 	}
+// 	stateManagerCtx, stateManagerCancel := context.WithCancel(context.Background())
+// 	stateIn, stateOut, errChan := stateManager(stateManagerCtx, c, time.Millisecond*100)
+// 	c.stateIn = stateIn
+// 	c.stateOut = stateOut
+// 	c.errChan = errChan
+// 	c.stateManagerCancel = stateManagerCancel
+
+// 	go func() {
+// 		defer wg.Done()
+// 		time.Sleep(time.Millisecond * 10)
+// 		if err := c.Commit(); (err != nil) != wantErr {
+// 			t.Errorf("Commit() error = %v, wantErr %v", err, wantErr)
+// 		}
+// 		time.Sleep(config.ChangeTimeout)
+// 	}()
+// 	got := <-rollbackErrChannel
+// 	if !reflect.DeepEqual(got, want) {
+// 		t.Errorf("Commit() = %v, want %v", got, want)
+// 	}
+// 	wg.Wait()
+// 	c.stateManagerCancel()
+// }
+
+// func TestChange_CommitError(t *testing.T) {
+// 	want := mnepb.ChangeState_CHANGE_STATE_INCONSISTENT
+// 	c := &Change{
+// 		cuid:          cuid,
+// 		duid:          mneid,
+// 		timestamp:     time.Now(),
+// 		previousState: rollbackDevice,
+// 		intendedState: commitDevice,
+// 		callback: func(first ygot.GoStruct, second ygot.GoStruct) error {
+// 			return errors.New("this is an expected error")
+// 		},
+// 	}
+// 	stateManagerCtx, stateManagerCancel := context.WithCancel(context.Background())
+// 	stateIn, stateOut, errChan := stateManager(stateManagerCtx, c, time.Millisecond*100)
+// 	c.stateIn = stateIn
+// 	c.stateOut = stateOut
+// 	c.errChan = errChan
+// 	c.stateManagerCancel = stateManagerCancel
+
+// 	time.Sleep(time.Millisecond * 10)
+// 	if err := c.Commit(); err == nil {
+// 		t.Errorf("Commit() expected error, error = %v", err)
+// 	}
+// 	got := c.State()
+// 	if !reflect.DeepEqual(got, want) {
+// 		t.Errorf("Commit() = %v, want %v", got, want)
+// 	}
+// 	c.stateManagerCancel()
+// }
+
+// func TestChange_Commit(t *testing.T) {
+// 	want := mnepb.ChangeState_CHANGE_STATE_COMMITTED
+// 	c := &Change{
+// 		cuid:          cuid,
+// 		duid:          mneid,
+// 		timestamp:     time.Now(),
+// 		previousState: rollbackDevice,
+// 		intendedState: commitDevice,
+// 		callback: func(first ygot.GoStruct, second ygot.GoStruct) error {
+// 			t.Logf("callback in test %v", t.Name())
+// 			return nil
+// 		},
+// 	}
+// 	stateManagerCtx, stateManagerCancel := context.WithCancel(context.Background())
+// 	stateIn, stateOut, errChan := stateManager(stateManagerCtx, c, time.Millisecond*100)
+// 	c.stateIn = stateIn
+// 	c.stateOut = stateOut
+// 	c.errChan = errChan
+// 	c.stateManagerCancel = stateManagerCancel
+
+// 	if err := c.Commit(); err != nil {
+// 		t.Errorf("Commit() error = %v", err)
+// 	}
+// 	got := c.State()
+// 	if !reflect.DeepEqual(got, want) {
+// 		t.Errorf("Commit() = %v, want %v", got, want)
+// 	}
+// 	if err := c.Confirm(); err != nil {
+// 		t.Errorf("Confirm() error = %v", err)
+// 	}
+// }
+
+// func TestChange_Confirm(t *testing.T) {
+// 	tests := []struct {
+// 		name    string
+// 		wantErr bool
+// 	}{
+// 		{
+// 			name:    "committed",
+// 			wantErr: false,
+// 		},
+// 		{
+// 			name:    "uncommitted",
+// 			wantErr: true,
+// 		},
+// 	}
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			c := &Change{
+// 				previousState: &exampleoc.Device{
+// 					System: &exampleoc.System{
+// 						Hostname: &rollbackHostname,
+// 					},
+// 				},
+// 				intendedState: &exampleoc.Device{
+// 					System: &exampleoc.System{
+// 						Hostname: &commitHostname,
+// 					},
+// 				},
+// 				callback: func(first ygot.GoStruct, second ygot.GoStruct) error {
+// 					t.Logf("callback in test %v", t.Name())
+// 					return nil
+// 				},
+// 			}
+// 			stateManagerCtx, stateManagerCancel := context.WithCancel(context.Background())
+// 			stateIn, stateOut, errChan := stateManager(stateManagerCtx, c, time.Millisecond*100)
+// 			c.stateIn = stateIn
+// 			c.stateOut = stateOut
+// 			c.errChan = errChan
+// 			c.stateManagerCancel = stateManagerCancel
+
+// 			if tt.name == "committed" {
+// 				if err := c.Commit(); err != nil {
+// 					t.Errorf("Commit() error = %v, wantErr %v", err, tt.wantErr)
+// 				}
+// 			}
+// 			if err := c.Confirm(); (err != nil) != tt.wantErr {
+// 				t.Errorf("Confirm() error = %v, wantErr %v", err, tt.wantErr)
+// 			}
+// 			c.stateManagerCancel()
+// 		})
+// 	}
+// }
+
+// func TestChange_ID(t *testing.T) {
+// 	type fields struct {
+// 		cuid uuid.UUID
+// 	}
+// 	tests := []struct {
+// 		name   string
+// 		fields fields
+// 		want   uuid.UUID
+// 	}{
+// 		{
+// 			name:   "default",
+// 			fields: fields{cuid: cuid},
+// 			want:   cuid,
+// 		},
+// 	}
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			c := &Change{
+// 				cuid: tt.fields.cuid,
+// 			}
+// 			if got := c.ID(); !reflect.DeepEqual(got, tt.want) {
+// 				t.Errorf("ID() = %v, want %v", got, tt.want)
+// 			}
+// 		})
+// 	}
+// }
+
+// func TestChange_State(t *testing.T) {
+// 	tests := []struct {
+// 		name string
+// 		want mnepb.ChangeState
+// 	}{
+// 		{
+// 			name: "pending",
+// 			want: mnepb.ChangeState_CHANGE_STATE_PENDING,
+// 		},
+// 		{
+// 			name: "committed",
+// 			want: mnepb.ChangeState_CHANGE_STATE_COMMITTED,
+// 		},
+// 		{
+// 			name: "confirmed",
+// 			want: mnepb.ChangeState_CHANGE_STATE_CONFIRMED,
+// 		},
+// 	}
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			testName := t.Name()
+// 			callback := func(first ygot.GoStruct, second ygot.GoStruct) error {
+// 				t.Logf("callback in test %v", testName)
+// 				return nil
+// 			}
+// 			c := NewChange(mneid, rollbackDevice, commitDevice, callback)
+// 			if tt.name != "pending" {
+// 				if err := c.Commit(); err != nil {
+// 					t.Errorf("Commit() error = %v", err)
+// 				}
+// 			}
+// 			if tt.name == "confirmed" {
+// 				if err := c.Confirm(); err != nil {
+// 					t.Errorf("Confirm() error = %v", err)
+// 				}
+// 			}
+// 			if got := c.State(); !reflect.DeepEqual(got, tt.want) {
+// 				t.Errorf("Change.State() = %v, want %v", got, tt.want)
+// 			}
+// 			c.stateManagerCancel()
+// 		})
+// 	}
+// }
diff --git a/controller/nucleus/databasePndStore.go b/controller/nucleus/databasePndStore.go
index a63018b6ae4cf13e39020da6a78e875e22fb3281..c5497a000e130713c4b1cc20ce7103ed5d259081 100644
--- a/controller/nucleus/databasePndStore.go
+++ b/controller/nucleus/databasePndStore.go
@@ -7,34 +7,57 @@ import (
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/plugin"
 
-	cpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/csbi"
-	plugin_registry "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/plugin-registry"
 	"code.fbi.h-da.de/danet/gosdn/controller/customerrs"
 	"code.fbi.h-da.de/danet/gosdn/controller/nucleus/database"
 	"code.fbi.h-da.de/danet/gosdn/controller/store"
 	"github.com/google/uuid"
 	log "github.com/sirupsen/logrus"
-	"github.com/spf13/viper"
 	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/bson/primitive"
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials/insecure"
 )
 
 // DatabasePndStore is used to store PrincipalNetworkDomains.
 type DatabasePndStore struct {
-	pndStoreName         string
-	pendingChannels      map[uuid.UUID]chan networkelement.Details
-	pluginService        plugin.Service
-	csbiClient           cpb.CsbiServiceClient
-	pluginRegistryClient plugin_registry.PluginRegistryServiceClient
+	pndStoreName    string
+	pendingChannels map[uuid.UUID]chan networkelement.Details
+	pluginService   plugin.Service
 }
 
 // Get takes a PrincipalNetworkDomain's UUID or name and returns the PrincipalNetworkDomain. If the requested
 // PrincipalNetworkDomain does not exist an error is returned.
-func (s *DatabasePndStore) Get(query store.Query) (newPnd networkdomain.NetworkDomain, err error) {
-	var loadedPND LoadedPnd
+func (s *DatabasePndStore) Get(query store.Query) (newPnd networkdomain.LoadedPnd, err error) {
+	var loadedPND networkdomain.LoadedPnd
 
+	if query.ID != uuid.Nil {
+		loadedPND, err := s.getByID(query.ID)
+		if err != nil {
+			return loadedPND, err
+		}
+
+		return loadedPND, nil
+	}
+
+	loadedPND, err = s.getByName(query.Name)
+	if err != nil {
+		return loadedPND, err
+	}
+
+	// Note: add this if using cSBI again
+	// csbiClient, err := s.getCsbiClient()
+	// if err != nil {
+	// 	return loadedPND, err
+	// }
+
+	// newPnd, err := NewPND(
+	// 	loadedPND.Name,
+	// 	loadedPND.Description,
+	// 	uuid.MustParse(loadedPND.ID),
+	// )
+
+	return loadedPND, nil
+}
+
+func (s *DatabasePndStore) getByID(idOfPnd uuid.UUID) (loadedPnd networkdomain.LoadedPnd, err error) {
 	client, ctx, cancel := database.GetMongoConnection()
 	defer cancel()
 	defer func() {
@@ -43,49 +66,52 @@ func (s *DatabasePndStore) Get(query store.Query) (newPnd networkdomain.NetworkD
 			err = fmt.Errorf("InternalError=%w DeferError=%+s", err, fErrString)
 		}
 	}()
+
 	db := client.Database(database.DatabaseName)
 	collection := db.Collection(s.pndStoreName)
-	result := collection.FindOne(ctx, bson.D{primitive.E{Key: "_id", Value: query.ID.String()}})
+	result := collection.FindOne(ctx, bson.D{primitive.E{Key: "_id", Value: idOfPnd.String()}})
 	if result == nil {
-		return nil, customerrs.CouldNotFindError{ID: query.ID}
+		return loadedPnd, customerrs.CouldNotFindError{ID: idOfPnd}
 	}
 
-	err = result.Decode(&loadedPND)
+	err = result.Decode(&loadedPnd)
 	if err != nil {
 		log.Printf("Failed marshalling %v", err)
-
-		return nil, customerrs.CouldNotMarshallError{Identifier: query.ID, Type: loadedPND, Err: err}
+		return loadedPnd, customerrs.CouldNotMarshallError{Identifier: idOfPnd, Type: loadedPnd, Err: err}
 	}
 
-	csbiClient, err := s.getCsbiClient()
-	if err != nil {
-		return nil, err
-	}
+	return loadedPnd, nil
+}
 
-	pluginRegistryClient, err := s.getPluginRegistryClient()
-	if err != nil {
-		return nil, err
+func (s *DatabasePndStore) getByName(nameOfPnd string) (loadedPnd networkdomain.LoadedPnd, err error) {
+	client, ctx, cancel := database.GetMongoConnection()
+	defer cancel()
+	defer func() {
+		if ferr := client.Disconnect(ctx); ferr != nil {
+			fErrString := ferr.Error()
+			err = fmt.Errorf("InternalError=%w DeferError=%+s", err, fErrString)
+		}
+	}()
+
+	db := client.Database(database.DatabaseName)
+	collection := db.Collection(s.pndStoreName)
+	result := collection.FindOne(ctx, bson.D{primitive.E{Key: "name", Value: nameOfPnd}})
+	if result == nil {
+		return loadedPnd, customerrs.CouldNotFindError{ID: nameOfPnd}
 	}
 
-	newPnd, err = NewPND(
-		loadedPND.Name,
-		loadedPND.Description,
-		uuid.MustParse(loadedPND.ID),
-		csbiClient,
-		pluginRegistryClient,
-		s.pluginService,
-		s.callback,
-	)
+	err = result.Decode(&loadedPnd)
 	if err != nil {
-		return nil, err
+		log.Printf("Failed marshalling %v", err)
+		return loadedPnd, customerrs.CouldNotMarshallError{Identifier: nameOfPnd, Type: loadedPnd, Err: err}
 	}
 
-	return newPnd, nil
+	return loadedPnd, nil
 }
 
 // GetAll returns all stored pnds.
-func (s *DatabasePndStore) GetAll() (pnds []networkdomain.NetworkDomain, err error) {
-	var loadedPnds []LoadedPnd
+func (s *DatabasePndStore) GetAll() (pnds []networkdomain.LoadedPnd, err error) {
+	var loadedPnds []networkdomain.LoadedPnd
 
 	client, ctx, cancel := database.GetMongoConnection()
 	defer cancel()
@@ -117,34 +143,28 @@ func (s *DatabasePndStore) GetAll() (pnds []networkdomain.NetworkDomain, err err
 		return nil, customerrs.CouldNotMarshallError{Type: loadedPnds, Err: err}
 	}
 
-	csbiClient, err := s.getCsbiClient()
-	if err != nil {
-		return nil, err
-	}
-
-	pluginRegistryClient, err := s.getPluginRegistryClient()
-	if err != nil {
-		return nil, err
-	}
-
-	for _, loadedPND := range loadedPnds {
-		newPnd, err := NewPND(
-			loadedPND.Name,
-			loadedPND.Description,
-			uuid.MustParse(loadedPND.ID),
-			csbiClient,
-			pluginRegistryClient,
-			s.pluginService,
-			s.callback,
-		)
-		if err != nil {
-			return nil, err
-		}
-
-		pnds = append(pnds, newPnd)
-	}
-
-	return pnds, nil
+	// Note: add this if using cSBI again
+	// csbiClient, err := s.getCsbiClient()
+	// if err != nil {
+	// 	return nil, err
+	// }
+
+	// for _, loadedPND := range loadedPnds {
+	// 	newPnd, err := NewPND(
+	// 		loadedPND.Name,
+	// 		loadedPND.Description,
+	// 		uuid.MustParse(loadedPND.ID),
+	// 		csbiClient,
+	// 		s.callback,
+	// 	)
+	// 	if err != nil {
+	// 		return nil, err
+	// 	}
+
+	// 	pnds = append(pnds, newPnd)
+	// }
+
+	return loadedPnds, nil
 }
 
 // Add adds a pnd to the pnd store.
@@ -211,40 +231,26 @@ func (s *DatabasePndStore) RemovePendingChannel(id uuid.UUID) {
 	delete(s.pendingChannels, id)
 }
 
-func (s *DatabasePndStore) callback(id uuid.UUID, ch chan networkelement.Details) {
-	if ch != nil {
-		s.AddPendingChannel(id, ch)
-		log.Infof("pending channel %v added", id)
-	} else {
-		s.RemovePendingChannel(id)
-		log.Infof("pending channel %v removed", id)
-	}
-}
-
-func (s *DatabasePndStore) getCsbiClient() (cpb.CsbiServiceClient, error) {
-	if s.csbiClient == nil {
-		orchestrator := viper.GetString("csbi-orchestrator")
-		conn, err := grpc.Dial(orchestrator, grpc.WithTransportCredentials(insecure.NewCredentials()))
-		if err != nil {
-			return nil, err
-		}
-
-		s.csbiClient = cpb.NewCsbiServiceClient(conn)
-	}
-
-	return s.csbiClient, nil
-}
-
-func (s *DatabasePndStore) getPluginRegistryClient() (plugin_registry.PluginRegistryServiceClient, error) {
-	if s.pluginRegistryClient == nil {
-		pluginRegistry := viper.GetString("plugin-registry")
-		conn, err := grpc.Dial(pluginRegistry, grpc.WithTransportCredentials(insecure.NewCredentials()))
-		if err != nil {
-			return nil, err
-		}
-
-		s.pluginRegistryClient = plugin_registry.NewPluginRegistryServiceClient(conn)
-	}
-
-	return s.pluginRegistryClient, nil
-}
+// func (s *DatabasePndStore) callback(id uuid.UUID, ch chan networkelement.Details) {
+// 	if ch != nil {
+// 		s.AddPendingChannel(id, ch)
+// 		log.Infof("pending channel %v added", id)
+// 	} else {
+// 		s.RemovePendingChannel(id)
+// 		log.Infof("pending channel %v removed", id)
+// 	}
+// }
+
+// func (s *DatabasePndStore) getCsbiClient() (cpb.CsbiServiceClient, error) {
+// 	if s.csbiClient == nil {
+// 		orchestrator := viper.GetString("csbi-orchestrator")
+// 		conn, err := grpc.Dial(orchestrator, grpc.WithTransportCredentials(insecure.NewCredentials()))
+// 		if err != nil {
+// 			return nil, err
+// 		}
+
+// 		s.csbiClient = cpb.NewCsbiServiceClient(conn)
+// 	}
+
+// 	return s.csbiClient, nil
+// }
diff --git a/controller/nucleus/gnmi_transport_test.go b/controller/nucleus/gnmi_transport_test.go
index 97bcff82224c75b706414f14b069d1939412b3ca..901275d633f0cb653c25c83a908e91c454b497a5 100644
--- a/controller/nucleus/gnmi_transport_test.go
+++ b/controller/nucleus/gnmi_transport_test.go
@@ -10,7 +10,7 @@ import (
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/change"
 	"code.fbi.h-da.de/danet/gosdn/controller/nucleus/types"
 
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
 
 	"code.fbi.h-da.de/danet/gosdn/controller/mocks"
@@ -315,7 +315,7 @@ func TestGnmi_Set(t *testing.T) {
 			args: args{
 				payload: change.Payload{},
 				path:    "/",
-				ctx:     context.WithValue(context.Background(), types.CtxKeyOperation, ppb.ApiOperation_API_OPERATION_UPDATE), // nolint
+				ctx:     context.WithValue(context.Background(), types.CtxKeyOperation, mnepb.ApiOperation_API_OPERATION_UPDATE), // nolint
 			},
 			wantErr: true,
 		},
@@ -345,7 +345,7 @@ func TestGnmi_Set(t *testing.T) {
 					Modified: []byte("update2"),
 				},
 				path: "/system/config/hostname",
-				ctx:  context.WithValue(context.Background(), types.CtxKeyOperation, ppb.ApiOperation_API_OPERATION_UPDATE), // nolint
+				ctx:  context.WithValue(context.Background(), types.CtxKeyOperation, mnepb.ApiOperation_API_OPERATION_UPDATE), // nolint
 			},
 			wantErr: false,
 		},
@@ -367,7 +367,7 @@ func TestGnmi_Set(t *testing.T) {
 					Modified: []byte("delete2"),
 				},
 				path: "/system/config/hostname",
-				ctx:  context.WithValue(context.Background(), types.CtxKeyOperation, ppb.ApiOperation_API_OPERATION_DELETE), // nolint
+				ctx:  context.WithValue(context.Background(), types.CtxKeyOperation, mnepb.ApiOperation_API_OPERATION_DELETE), // nolint
 			},
 			wantErr: false,
 		},
diff --git a/controller/nucleus/initialise_test.go b/controller/nucleus/initialise_test.go
index 241449d00c50d4329197150e1410976fb72783b0..ac99f917528780d9baa85b0f2ddab2cb36185ade 100644
--- a/controller/nucleus/initialise_test.go
+++ b/controller/nucleus/initialise_test.go
@@ -6,8 +6,6 @@ import (
 	"path/filepath"
 	"testing"
 
-	eventservice "code.fbi.h-da.de/danet/gosdn/controller/eventService"
-	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
 	"code.fbi.h-da.de/danet/gosdn/controller/store"
 
 	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
@@ -152,55 +150,54 @@ func readTestUUIDs() {
 	}
 }
 
-func mockNetworkElement() networkelement.NetworkElement {
-	mockPlugin := &mocks.Plugin{}
-	mockPlugin.On("ID").Return(defaultPluginID)
-	mockPlugin.On("Unmarshal", mock.Anything, mock.Anything).Return(nil)
-	mockPlugin.On("Model", mock.Anything).Return([]byte(
-		"{\n\t\"Acl\": null,\n\t\"Bfd\": null,\n\t\"Components\": null,\n\t\"Interfaces\": null,\n\t\"Keychains\": null,\n\t\"Lldp\": null,\n\t\"Messages\": null,\n\t\"NetworkInstances\": null,\n\t\"RoutingPolicy\": null,\n\t\"System\": null\n}"),
-		nil,
-	)
+// func mockNetworkElement() networkelement.NetworkElement {
+// 	mockPlugin := &mocks.Plugin{}
+// 	mockPlugin.On("ID").Return(defaultPluginID)
+// 	mockPlugin.On("Unmarshal", mock.Anything, mock.Anything).Return(nil)
+// 	mockPlugin.On("Model", mock.Anything).Return([]byte(
+// 		"{\n\t\"Acl\": null,\n\t\"Bfd\": null,\n\t\"Components\": null,\n\t\"Interfaces\": null,\n\t\"Keychains\": null,\n\t\"Lldp\": null,\n\t\"Messages\": null,\n\t\"NetworkInstances\": null,\n\t\"RoutingPolicy\": null,\n\t\"System\": null\n}"),
+// 		nil,
+// 	)
 
-	return &CommonNetworkElement{
-		UUID:      mdid,
-		Plugin:    mockPlugin,
-		transport: &mocks.Transport{},
-		name:      "mockNetworkElement",
-	}
-}
+// 	return &CommonNetworkElement{
+// 		UUID:      mdid,
+// 		Plugin:    mockPlugin,
+// 		transport: &mocks.Transport{},
+// 		name:      "mockNetworkElement",
+// 	}
+// }
 
-func newPnd() (*pndImplementation, error) {
-	mockPlugin := &mocks.Plugin{}
-	mockPlugin.On("ID").Return(defaultPluginID)
-	mockPlugin.On("Unmarshal", mock.Anything, mock.Anything).Return(nil)
-	mockPlugin.On("Model", mock.Anything).Return([]byte(
-		"{\n\t\"Acl\": null,\n\t\"Bfd\": null,\n\t\"Components\": null,\n\t\"Interfaces\": null,\n\t\"Keychains\": null,\n\t\"Lldp\": null,\n\t\"Messages\": null,\n\t\"NetworkInstances\": null,\n\t\"RoutingPolicy\": null,\n\t\"System\": null\n}"),
-		nil,
-	)
+// func newPnd() (*pndImplementation, error) {
+// 	mockPlugin := &mocks.Plugin{}
+// 	mockPlugin.On("ID").Return(defaultPluginID)
+// 	mockPlugin.On("Unmarshal", mock.Anything, mock.Anything).Return(nil)
+// 	mockPlugin.On("Model", mock.Anything).Return([]byte(
+// 		"{\n\t\"Acl\": null,\n\t\"Bfd\": null,\n\t\"Components\": null,\n\t\"Interfaces\": null,\n\t\"Keychains\": null,\n\t\"Lldp\": null,\n\t\"Messages\": null,\n\t\"NetworkInstances\": null,\n\t\"RoutingPolicy\": null,\n\t\"System\": null\n}"),
+// 		nil,
+// 	)
 
-	eventService := eventservice.NewMockEventService()
+// 	eventService := eventservice.NewMockEventService()
 
-	deviceStore := NewMemoryNetworkElementStore()
-	pluginService := NewPluginServiceMock()
-	err := pluginService.Add(mockPlugin)
-	if err != nil {
-		return nil, err
-	}
-	deviceService := NewNetworkElementService(
-		deviceStore,
-		pluginService,
-		eventService,
-	)
+// 	deviceStore := NewMemoryNetworkElementStore()
+// 	pluginService := NewPluginServiceMock()
+// 	err := pluginService.Add(mockPlugin)
+// 	if err != nil {
+// 		return nil, err
+// 	}
+// 	deviceService := NewNetworkElementService(
+// 		deviceStore,
+// 		pluginService,
+// 		eventService,
+// 	)
 
-	return &pndImplementation{
-		Name:                  "default",
-		Description:           "default test pnd",
-		pluginService:         pluginService,
-		networkElementService: deviceService,
-		changes:               store.NewChangeStore(),
-		Id:                    defaultPndID,
-	}, nil
-}
+// 	return &pndImplementation{
+// 		Name:                  "default",
+// 		Description:           "default test pnd",
+// 		pluginService:         pluginService,
+// 		networkElementService: deviceService,
+// 		Id:                    defaultPndID,
+// 	}, nil
+// }
 
 // removeTestGoStructs removes the plugins created during running the test in the current directory based on their name consisting of a uuid
 // and the time since they`ve been created.
diff --git a/controller/nucleus/memoryPndStore.go b/controller/nucleus/memoryPndStore.go
index e454095a2c6da10dac1edb8d28c890d2dae91051..8fe4286e95ba819ccf099b38ae8f819364a6817b 100644
--- a/controller/nucleus/memoryPndStore.go
+++ b/controller/nucleus/memoryPndStore.go
@@ -1,6 +1,8 @@
 package nucleus
 
 import (
+	"encoding/json"
+
 	"code.fbi.h-da.de/danet/gosdn/controller/customerrs"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkdomain"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
@@ -10,26 +12,38 @@ import (
 
 // MemoryPndStore provides a in-memory implementation for a pnd store.
 type MemoryPndStore struct {
-	Store           map[uuid.UUID]networkdomain.NetworkDomain
+	Store           map[uuid.UUID]networkdomain.LoadedPnd
 	pendingChannels map[uuid.UUID]chan networkelement.Details
 }
 
 // NewMemoryPndStore returns a in-memory implementation for a pnd store.
 func NewMemoryPndStore() networkdomain.PndStore {
 	return &MemoryPndStore{
-		Store:           make(map[uuid.UUID]networkdomain.NetworkDomain),
+		Store:           make(map[uuid.UUID]networkdomain.LoadedPnd),
 		pendingChannels: make(map[uuid.UUID]chan networkelement.Details),
 	}
 }
 
 // Add adds a pnd to the store.
 func (t *MemoryPndStore) Add(item networkdomain.NetworkDomain) error {
-	_, ok := t.Store[item.ID()]
+	var pnd networkdomain.LoadedPnd
+
+	b, err := json.Marshal(item)
+	if err != nil {
+		return err
+	}
+
+	err = json.Unmarshal(b, &pnd)
+	if err != nil {
+		return err
+	}
+
+	_, ok := t.Store[uuid.MustParse(pnd.ID)]
 	if ok {
 		return nil
 	}
 
-	t.Store[item.ID()] = item
+	t.Store[item.ID()] = pnd
 
 	return nil
 }
@@ -42,18 +56,19 @@ func (t *MemoryPndStore) Delete(item networkdomain.NetworkDomain) error {
 }
 
 // Get provides a the query interface to find a stored pnd.
-func (t *MemoryPndStore) Get(query store.Query) (networkdomain.NetworkDomain, error) {
+func (t *MemoryPndStore) Get(query store.Query) (networkdomain.LoadedPnd, error) {
+	// First search for direct hit on UUID.
 	item, ok := t.Store[query.ID]
 	if !ok {
-		return nil, &customerrs.CouldNotFindError{ID: query.ID, Name: query.Name}
+		return item, &customerrs.CouldNotFindError{ID: query.ID, Name: query.Name}
 	}
 
 	return item, nil
 }
 
 // GetAll returns all pnds currently on the store.
-func (t *MemoryPndStore) GetAll() ([]networkdomain.NetworkDomain, error) {
-	var allItems []networkdomain.NetworkDomain
+func (t *MemoryPndStore) GetAll() ([]networkdomain.LoadedPnd, error) {
+	var allItems []networkdomain.LoadedPnd
 
 	for _, item := range t.Store {
 		allItems = append(allItems, item)
diff --git a/controller/nucleus/metrics.go b/controller/nucleus/metrics.go
deleted file mode 100644
index d8a4b3b04eedc4b818a8c859f295e168f65746f9..0000000000000000000000000000000000000000
--- a/controller/nucleus/metrics.go
+++ /dev/null
@@ -1,56 +0,0 @@
-package nucleus
-
-import (
-	"github.com/prometheus/client_golang/prometheus"
-	"github.com/prometheus/client_golang/prometheus/promauto"
-)
-
-var (
-	networkElementCreationsTotal = promauto.NewCounterVec(
-		prometheus.CounterOpts{
-			Name: "device_creations_total",
-			Help: "Total number of created devices",
-		},
-		[]string{"type"},
-	)
-
-	networkElementCreationDurationSecondsTotal = promauto.NewCounterVec(
-		prometheus.CounterOpts{
-			Name: "device_creation_duration_seconds_total",
-			Help: "Total time needed to create devices",
-		},
-		[]string{"type"},
-	)
-
-	networkElementCreationDurationSeconds = promauto.NewHistogramVec(
-		prometheus.HistogramOpts{
-			Name: "device_creation_duration_seconds",
-			Help: "Histogram of network element creation times",
-		},
-		[]string{"type"},
-	)
-
-	networkElementDeletionsTotal = promauto.NewCounterVec(
-		prometheus.CounterOpts{
-			Name: "device_deletions_total",
-			Help: "Total number of deleted devices",
-		},
-		[]string{"type"},
-	)
-
-	networkElementDeletionDurationSecondsTotal = promauto.NewCounterVec(
-		prometheus.CounterOpts{
-			Name: "device_deletion_duration_seconds_total",
-			Help: "Total time needed to delete devices",
-		},
-		[]string{"type"},
-	)
-
-	networkElementDeletionDurationSeconds = promauto.NewHistogramVec(
-		prometheus.HistogramOpts{
-			Name: "device_deletion_duration_seconds",
-			Help: "Histogram of network element deletion times",
-		},
-		[]string{"type"},
-	)
-)
diff --git a/controller/nucleus/networkElement.go b/controller/nucleus/networkElement.go
index 81250efd4b2c01f0e670ec9b7594579aec63f13e..8ba007ae7ab40011a052f34771e3f9c4bbc3f0f4 100644
--- a/controller/nucleus/networkElement.go
+++ b/controller/nucleus/networkElement.go
@@ -20,7 +20,9 @@ func NewNetworkElement(
 	name string,
 	uuidInput uuid.UUID,
 	opt *tpb.TransportOption,
-	plugin plugin.Plugin, metadata conflict.Metadata) (networkelement.NetworkElement, error) {
+	pndID uuid.UUID,
+	plugin plugin.Plugin,
+	metadata conflict.Metadata) (networkelement.NetworkElement, error) {
 	t, err := NewTransport(opt, plugin)
 	if err != nil {
 		return nil, err
@@ -45,6 +47,7 @@ func NewNetworkElement(
 				name:             name,
 				transportOptions: opt,
 				Metadata:         metadata,
+				pndID:            pndID,
 			},
 		}, nil
 	}
@@ -55,6 +58,7 @@ func NewNetworkElement(
 		transport:        t,
 		name:             name,
 		transportOptions: opt,
+		pndID:            pndID,
 		Metadata:         metadata,
 	}, nil
 }
@@ -78,6 +82,9 @@ type CommonNetworkElement struct {
 	transportOptions *tpb.TransportOption
 
 	Metadata conflict.Metadata
+
+	// ID of the PND this network element is associated with.
+	pndID uuid.UUID
 }
 
 // ID returns the UUID of the Network Element.
@@ -145,6 +152,16 @@ func (n *CommonNetworkElement) GetMetadata() conflict.Metadata {
 	return n.Metadata
 }
 
+// PndID returns the ID of the associated PND.
+func (n *CommonNetworkElement) PndID() uuid.UUID {
+	return n.pndID
+}
+
+// SetPnd sets the Network Element's PndId.
+func (n *CommonNetworkElement) SetPnd(id uuid.UUID) {
+	n.pndID = id
+}
+
 // CsbiNetworkElement is used for the cSBI functionality.
 type CsbiNetworkElement struct {
 	CommonNetworkElement
@@ -186,6 +203,11 @@ func (n *CsbiNetworkElement) GetMetadata() conflict.Metadata {
 	return n.Metadata
 }
 
+// PndID returns the ID of the associated PND.
+func (n *CsbiNetworkElement) PndID() uuid.UUID {
+	return n.pndID
+}
+
 // ProcessResponse processes a response for the Network Element.
 func (d *CsbiNetworkElement) ProcessResponse(resp proto.Message) error {
 	// TODO: callback to send response to caller
@@ -228,6 +250,14 @@ func (n *CommonNetworkElement) MarshalJSON() ([]byte, error) {
 
 	pluginUUID := n.Plugin.ID()
 
+	var pndUUID uuid.UUID
+
+	if n.pndID == uuid.Nil {
+		pndUUID = uuid.UUID{}
+	} else {
+		pndUUID = n.pndID
+	}
+
 	modelAsString, err := n.Plugin.Model(false)
 	if err != nil {
 		return []byte{}, err
@@ -243,6 +273,7 @@ func (n *CommonNetworkElement) MarshalJSON() ([]byte, error) {
 		TransportOptionType spb.Type  `json:"transport_option"`
 		Plugin              uuid.UUID `json:"plugin,omitempty"`
 		Model               string    `bson:"model,omitempty"`
+		PndID               uuid.UUID `json:"pnd_id,omitempty"`
 	}{
 		ID:                  n.ID(),
 		Name:                n.Name(),
@@ -253,6 +284,7 @@ func (n *CommonNetworkElement) MarshalJSON() ([]byte, error) {
 		TransportOptionType: transportOptionType,
 		Plugin:              pluginUUID,
 		Model:               string(modelAsString),
+		PndID:               pndUUID,
 	})
 }
 
@@ -298,6 +330,7 @@ func (n *CommonNetworkElement) MarshalBSON() ([]byte, error) {
 		TransportOptionType spb.Type `bson:"transport_option"`
 		Plugin              string   `bson:"plugin,omitempty"`
 		Model               string   `bson:"model,omitempty"`
+		PndID               string   `bson:"pnd_id,omitempty"`
 	}{
 		ID:                  n.ID().String(),
 		Name:                n.Name(),
@@ -308,6 +341,7 @@ func (n *CommonNetworkElement) MarshalBSON() ([]byte, error) {
 		TransportOptionType: transportOptionType,
 		Plugin:              pluginUUID.String(),
 		Model:               modelAsString,
+		PndID:               n.pndID.String(),
 	})
 }
 
diff --git a/controller/nucleus/networkElementFilesystemStore.go b/controller/nucleus/networkElementFilesystemStore.go
index 251fb229a59af45d4d125d5f8f72991f5b40dad2..d4b5850cd0e33126db0708855ac63554c9fe12f7 100644
--- a/controller/nucleus/networkElementFilesystemStore.go
+++ b/controller/nucleus/networkElementFilesystemStore.go
@@ -8,28 +8,23 @@ import (
 	"code.fbi.h-da.de/danet/gosdn/controller/customerrs"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
 	"code.fbi.h-da.de/danet/gosdn/controller/store"
-	"github.com/google/uuid"
 	log "github.com/sirupsen/logrus"
 )
 
 // FilesystemNetworkElementStore is the filesystem implementation of the network element store.
 type FilesystemNetworkElementStore struct {
-	pndUUID                  uuid.UUID
 	fileMutex                sync.Mutex
 	pathToNetworkElementFile string
 }
 
 // NewFilesystemNetworkElementStore returns a filesystem implementation for a pnd store.
-func NewFilesystemNetworkElementStore(pndUUID uuid.UUID) networkelement.Store {
-	networkElementFilenameForUUID := store.GetStoreFilenameForUUID(pndUUID, store.NetworkElementFilenameSuffix)
-
-	if err := store.EnsureFilesystemStorePathExists(networkElementFilenameForUUID); err != nil {
+func NewFilesystemNetworkElementStore() networkelement.Store {
+	if err := store.EnsureFilesystemStorePathExists(store.NetworkElementFilenameSuffix); err != nil {
 		log.Error(err)
 	}
 	return &FilesystemNetworkElementStore{
-		pathToNetworkElementFile: store.GetCompletePathToFileStore(networkElementFilenameForUUID),
+		pathToNetworkElementFile: store.GetCompletePathToFileStore(store.NetworkElementFilenameSuffix),
 		fileMutex:                sync.Mutex{},
-		pndUUID:                  pndUUID,
 	}
 }
 
diff --git a/controller/nucleus/networkElementFilesystemStore_test.go b/controller/nucleus/networkElementFilesystemStore_test.go
index b6a70cb1393f1fe4bf64a6518105fb950f63f126..5050219fd07be715a65b449dc63708a0585a3d16 100644
--- a/controller/nucleus/networkElementFilesystemStore_test.go
+++ b/controller/nucleus/networkElementFilesystemStore_test.go
@@ -31,7 +31,6 @@ func returnBasicTransportOption() tpb.TransportOption {
 func TestAddNetworkElement(t *testing.T) {
 	defer ensureStoreFileForTestsIsRemoved(store.NetworkElementFilenameSuffix)
 
-	pndID, _ := uuid.Parse("b4016412-eec5-45a1-aa29-f59915357bad")
 	mneID, _ := uuid.Parse("aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa")
 	pluginID1, _ := uuid.Parse("aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa")
 	trop := returnBasicTransportOption()
@@ -40,8 +39,8 @@ func TestAddNetworkElement(t *testing.T) {
 	plugin1.On("ID").Return(pluginID1)
 	plugin1.On("Model", mock.Anything).Return([]byte{}, nil)
 
-	networkElementStore := NewNetworkElementStore(pndID)
-	mne, _ := NewNetworkElement("testNetworkElement", mneID, &trop, plugin1, conflict.Metadata{})
+	networkElementStore := NewNetworkElementStore()
+	mne, _ := NewNetworkElement("testNetworkElement", mneID, &trop, defaultPndID, plugin1, conflict.Metadata{})
 
 	err := networkElementStore.Add(mne)
 	if err != nil {
@@ -52,8 +51,7 @@ func TestAddNetworkElement(t *testing.T) {
 func TestGetAllNetworkElements(t *testing.T) {
 	defer ensureStoreFileForTestsIsRemoved(store.NetworkElementFilenameSuffix)
 
-	pndID, _ := uuid.Parse("b4016412-eec5-45a1-aa29-f59915357bad")
-	networkElementStore := NewNetworkElementStore(pndID)
+	networkElementStore := NewNetworkElementStore()
 
 	pluginID, _ := uuid.Parse("ssssssss-ssss-ssss-ssss-ssssssssssss")
 	plugin := &mocks.Plugin{}
@@ -65,12 +63,12 @@ func TestGetAllNetworkElements(t *testing.T) {
 
 	transportOptions := returnBasicTransportOption()
 
-	mne1, err := NewNetworkElement("testname", mneID1, &transportOptions, plugin, conflict.Metadata{})
+	mne1, err := NewNetworkElement("testname", mneID1, &transportOptions, defaultPndID, plugin, conflict.Metadata{})
 	if err != nil {
 		t.Error(err)
 	}
 
-	mne2, err := NewNetworkElement("testname2", mneID2, &transportOptions, plugin, conflict.Metadata{})
+	mne2, err := NewNetworkElement("testname2", mneID2, &transportOptions, defaultPndID, plugin, conflict.Metadata{})
 	if err != nil {
 		t.Error(err)
 	}
@@ -107,8 +105,7 @@ func TestGetAllNetworkElements(t *testing.T) {
 func TestGetNetworkElement(t *testing.T) {
 	defer ensureStoreFileForTestsIsRemoved(store.NetworkElementFilenameSuffix)
 
-	pndID, _ := uuid.Parse("b4016412-eec5-45a1-aa29-f59915357bad")
-	networkElementStore := NewNetworkElementStore(pndID)
+	networkElementStore := NewNetworkElementStore()
 
 	pluginID, _ := uuid.Parse("ssssssss-ssss-ssss-ssss-ssssssssssss")
 	plugin := &mocks.Plugin{}
@@ -120,12 +117,12 @@ func TestGetNetworkElement(t *testing.T) {
 
 	trop := returnBasicTransportOption()
 
-	mne1, err := NewNetworkElement("testname", mneID1, &trop, plugin, conflict.Metadata{})
+	mne1, err := NewNetworkElement("testname", mneID1, &trop, defaultPndID, plugin, conflict.Metadata{})
 	if err != nil {
 		t.Error(err)
 	}
 
-	mne2, err := NewNetworkElement("testname2", mneID2, &trop, plugin, conflict.Metadata{})
+	mne2, err := NewNetworkElement("testname2", mneID2, &trop, defaultPndID, plugin, conflict.Metadata{})
 	if err != nil {
 		t.Error(err)
 	}
@@ -155,7 +152,6 @@ func TestGetNetworkElement(t *testing.T) {
 func TestUpdateNetworkElement(t *testing.T) {
 	defer ensureStoreFileForTestsIsRemoved(store.NetworkElementFilenameSuffix)
 
-	pndID, _ := uuid.Parse("b4016412-eec5-45a1-aa29-f59915357bad")
 	mneID, _ := uuid.Parse("aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa")
 	pluginID1, _ := uuid.Parse("aaaaaaaa-aaaa-aaaa-aaaa-aaaaaaaaaaaa")
 
@@ -167,15 +163,15 @@ func TestUpdateNetworkElement(t *testing.T) {
 	plugin1.On("ID").Return(pluginID1)
 	plugin1.On("Model", mock.Anything).Return([]byte{}, nil)
 
-	networkElementStore := NewNetworkElementStore(pndID)
-	mne, _ := NewNetworkElement("testNetworkElement", mneID, &trop, plugin1, conflict.Metadata{})
+	networkElementStore := NewNetworkElementStore()
+	mne, _ := NewNetworkElement("testNetworkElement", mneID, &trop, defaultPndID, plugin1, conflict.Metadata{})
 
 	err := networkElementStore.Add(mne)
 	if err != nil {
 		t.Error(err)
 	}
 
-	mne, _ = NewNetworkElement(updatedNetworkElementName, mneID, &trop, plugin1, conflict.Metadata{})
+	mne, _ = NewNetworkElement(updatedNetworkElementName, mneID, &trop, defaultPndID, plugin1, conflict.Metadata{})
 
 	err = networkElementStore.Update(mne)
 	if err != nil {
@@ -198,8 +194,7 @@ func TestUpdateNetworkElement(t *testing.T) {
 func TestDeleteNetworkElement(t *testing.T) {
 	defer ensureStoreFileForTestsIsRemoved(store.NetworkElementFilenameSuffix)
 
-	pndID, _ := uuid.Parse("b4016412-eec5-45a1-aa29-f59915357bad")
-	networkElementStore := NewNetworkElementStore(pndID)
+	networkElementStore := NewNetworkElementStore()
 
 	pluginID, _ := uuid.Parse("ssssssss-ssss-ssss-ssss-ssssssssssss")
 	plugin := &mocks.Plugin{}
@@ -211,12 +206,12 @@ func TestDeleteNetworkElement(t *testing.T) {
 
 	trop := returnBasicTransportOption()
 
-	mne1, err := NewNetworkElement("testname", mneID1, &trop, plugin, conflict.Metadata{})
+	mne1, err := NewNetworkElement("testname", mneID1, &trop, defaultPndID, plugin, conflict.Metadata{})
 	if err != nil {
 		t.Error(err)
 	}
 
-	mne2, err := NewNetworkElement("testname2", mneID2, &trop, plugin, conflict.Metadata{})
+	mne2, err := NewNetworkElement("testname2", mneID2, &trop, defaultPndID, plugin, conflict.Metadata{})
 	if err != nil {
 		t.Error(err)
 	}
diff --git a/controller/nucleus/networkElementService.go b/controller/nucleus/networkElementService.go
index 61c5d5be601fffa971ae1d65f6d0afe6eb43d220..245acdda76ac1691168c4a3cb95ec6173703962c 100644
--- a/controller/nucleus/networkElementService.go
+++ b/controller/nucleus/networkElementService.go
@@ -220,6 +220,7 @@ func (s *NetworkElementService) createNetworkElementFromStore(loadedNetworkEleme
 			},
 			Type: spb.Type_TYPE_OPENCONFIG,
 		},
+		uuid.MustParse(loadedNetworkElement.PndID),
 		pluginForNetworkElement,
 		loadedNetworkElement.Metadata,
 	)
diff --git a/controller/nucleus/networkElementService_test.go b/controller/nucleus/networkElementService_test.go
index dab138965e353268adb4d6a6584409c8f0af6016..2de46525240fa716d25ad965084c66a52ddddb58 100644
--- a/controller/nucleus/networkElementService_test.go
+++ b/controller/nucleus/networkElementService_test.go
@@ -3,6 +3,7 @@ package nucleus
 import (
 	"testing"
 
+	rpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/plugin-registry"
 	eventservice "code.fbi.h-da.de/danet/gosdn/controller/eventService"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/plugin"
@@ -10,6 +11,7 @@ import (
 	"code.fbi.h-da.de/danet/gosdn/controller/store"
 	"github.com/google/uuid"
 	"github.com/stretchr/testify/mock"
+	"google.golang.org/grpc"
 )
 
 func getMockNetworkElement(mneID uuid.UUID, plugin plugin.Plugin) (networkelement.NetworkElement, error) {
@@ -17,6 +19,7 @@ func getMockNetworkElement(mneID uuid.UUID, plugin plugin.Plugin) (networkelemen
 		UUID:      mneID,
 		Plugin:    plugin,
 		transport: &mocks.Transport{},
+		pndID:     uuid.New(),
 	}, nil
 }
 
@@ -34,7 +37,7 @@ func getNetworkElementTestStores(t *testing.T, mneID uuid.UUID) (networkelement.
 	networkElementStore := NewMemoryNetworkElementStore()
 	pluginService := NewPluginService(pluginStore, eventService, func(lp plugin.LoadedPlugin) (plugin.Plugin, error) {
 		return mockPlugin, nil
-	})
+	}, rpb.NewPluginRegistryServiceClient(&grpc.ClientConn{}))
 	networkElementService := NewNetworkElementService(
 		networkElementStore,
 		pluginService,
diff --git a/controller/nucleus/networkElementStore.go b/controller/nucleus/networkElementStore.go
index 72b663adbe7a82750386736c77f0987b3e1a12bc..3d1449c204a5cee0f3706444681d6e8ce41fbac9 100644
--- a/controller/nucleus/networkElementStore.go
+++ b/controller/nucleus/networkElementStore.go
@@ -1,28 +1,25 @@
 package nucleus
 
 import (
-	"fmt"
-
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
 	"code.fbi.h-da.de/danet/gosdn/controller/store"
 
-	"github.com/google/uuid"
 	log "github.com/sirupsen/logrus"
 )
 
 // NewNetworkElementStore returns a NetworkElementStore.
-func NewNetworkElementStore(pndUUID uuid.UUID) networkelement.Store {
+func NewNetworkElementStore() networkelement.Store {
 	storeMode := store.GetStoreMode()
 	log.Debugf("StoreMode: %s", storeMode)
 
 	switch storeMode {
 	case store.Database:
 		return &DatabaseNetworkElementStore{
-			storeName: fmt.Sprintf("networkElement-store-%s.json", pndUUID.String()),
+			storeName: "networkElement-store.json",
 		}
 
 	default:
-		store := NewFilesystemNetworkElementStore(pndUUID)
+		store := NewFilesystemNetworkElementStore()
 		return store
 	}
 }
diff --git a/controller/nucleus/networkElementWatcher.go b/controller/nucleus/networkElementWatcher.go
index b93d067738176c9b5e05233064c106836a00fe9b..9ff8ee31efdc05473b0ce038680be11c3c692260 100644
--- a/controller/nucleus/networkElementWatcher.go
+++ b/controller/nucleus/networkElementWatcher.go
@@ -8,7 +8,6 @@ import (
 	"code.fbi.h-da.de/danet/gosdn/controller/customerrs"
 	"code.fbi.h-da.de/danet/gosdn/controller/event"
 	eventInterfaces "code.fbi.h-da.de/danet/gosdn/controller/interfaces/event"
-	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkdomain"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/transport"
 	"code.fbi.h-da.de/danet/gosdn/controller/nucleus/types"
@@ -21,7 +20,7 @@ import (
 
 const (
 	subscribeSampleInterval uint64 = 1000000000 // 1 second in nanoseconds
-	// TODO: These gNMI options are adjusted to arista gNMI fork. Change when switching to native gNMI.
+	// Note: These gNMI options are adjusted to arista gNMI fork. Change when switching to native gNMI.
 	gNMISubscribeMode string = "stream"
 	gNMIStreamMode    string = "on_change"
 )
@@ -29,7 +28,7 @@ const (
 // NetworkElementWatcher is a component that subscribes to network elements via gNMI from within the controller and handles
 // responses by triggering the internal event process.
 type NetworkElementWatcher struct {
-	pndStore                   networkdomain.PndStore
+	mneService                 networkelement.Service
 	networkelementSubcriptions map[uuid.UUID]*networkelementSubscriptionHelper
 	eventService               eventInterfaces.Service
 }
@@ -40,19 +39,19 @@ type networkelementSubscriptionHelper struct {
 	stopFunc         context.CancelFunc
 }
 
-// NewNetworkElementWatcher takes a pndStore to subscribe to network element paths.
-func NewNetworkElementWatcher(pndStore networkdomain.PndStore, eventService eventInterfaces.Service) *NetworkElementWatcher {
+// NewNetworkElementWatcher allows to subscribe to network element paths.
+func NewNetworkElementWatcher(mneService networkelement.Service, eventService eventInterfaces.Service) *NetworkElementWatcher {
 	return &NetworkElementWatcher{
-		pndStore:                   pndStore,
+		mneService:                 mneService,
 		networkelementSubcriptions: make(map[uuid.UUID]*networkelementSubscriptionHelper),
 		eventService:               eventService,
 	}
 }
 
-// SubToNetworkElements subscribes to every available network element in each network domain according to provided SubscribeOptions.
+// SubscribeToNetworkElements subscribes to every available network element in each network domain according to provided SubscribeOptions.
 // Paths should be provided in the following format [][]string{{"system", "config", "hostname"}}
 // SubscribeOptions can be nil. Use nil for a fixed, pre-defined set of gNMI subscription options (streaming in sample mode each second).
-func (n *NetworkElementWatcher) SubToNetworkElements(paths [][]string, opts *gnmi.SubscribeOptions) {
+func (n *NetworkElementWatcher) SubscribeToNetworkElements(paths [][]string, opts *gnmi.SubscribeOptions) {
 	if opts == nil {
 		opts = &gnmi.SubscribeOptions{
 			Mode:           gNMISubscribeMode,
@@ -62,37 +61,37 @@ func (n *NetworkElementWatcher) SubToNetworkElements(paths [][]string, opts *gnm
 		}
 	}
 
-	pnds, err := n.pndStore.GetAll()
+	mnes, err := n.mneService.GetAll()
 	if err != nil {
 		log.Error(err)
+		return
 	}
 
-	for _, pnd := range pnds {
-		n.subscribeToPndNetworkElements(pnd, opts)
+	for _, mne := range mnes {
+		n.subscribeToNetworkElement(mne, opts)
 	}
 }
 
-func (n *NetworkElementWatcher) subscribeToPndNetworkElements(pnd networkdomain.NetworkDomain, opts *gnmi.SubscribeOptions) {
-	for _, mne := range pnd.NetworkElements() {
-		subID := uuid.New()
+func (n *NetworkElementWatcher) subscribeToNetworkElement(mne networkelement.NetworkElement, opts *gnmi.SubscribeOptions) {
+	subID := uuid.New()
 
-		stopContext, cancel := context.WithCancel(context.Background())
-		n.addToNetworkElementSubscriptions(subID, &networkelementSubscriptionHelper{
-			stopSubscribeCtx: stopContext,
-			stopFunc:         cancel,
-		})
-		go n.callSubscribe(stopContext, pnd.ID().String(), mne, opts)
-	}
+	stopContext, cancel := context.WithCancel(context.Background())
+	n.addToNetworkElementSubscriptions(subID, &networkelementSubscriptionHelper{
+		stopSubscribeCtx: stopContext,
+		stopFunc:         cancel,
+	})
+
+	go n.callSubscribe(stopContext, mne, opts)
 }
 
-func (n *NetworkElementWatcher) callSubscribe(stopContext context.Context, pndID string, mne networkelement.NetworkElement, opts *gnmi.SubscribeOptions) {
+func (n *NetworkElementWatcher) callSubscribe(stopContext context.Context, mne networkelement.NetworkElement, opts *gnmi.SubscribeOptions) {
 	gNMIOptionsCtx := context.Background()
 	gNMIOptionsCtx = context.WithValue(gNMIOptionsCtx, types.CtxKeyOpts, opts)
 
 	// SubscriptionInformation contains pnd ID, network element ID and name to be used in the internal subscribe to check
 	// from which network element a response was sent
 	if err := mne.Transport().ControlPlaneSubscribe(gNMIOptionsCtx, n.handleSubscribeResponse, &transport.SubscriptionInformation{
-		PndID:              pndID,
+		PndID:              mne.PndID().String(),
 		NetworkElementID:   mne.ID().String(),
 		NetworkElementName: mne.Name(),
 		StopContext:        stopContext,
@@ -147,17 +146,7 @@ func (n *NetworkElementWatcher) handleSubscribeResponse(resp *gpb.SubscribeRespo
 }
 
 func (n *NetworkElementWatcher) handleSubscribeResponseUpdate(resp *gpb.SubscribeResponse_Update, subscriptionInfo *transport.SubscriptionInformation) {
-	pndID, err := uuid.Parse(subscriptionInfo.PndID)
-	if err != nil {
-		log.Error(err)
-	}
-
-	pnd, err := n.pndStore.Get(store.Query{ID: pndID})
-	if err != nil {
-		log.Error(err)
-	}
-
-	mne, err := pnd.GetNetworkElement(subscriptionInfo.NetworkElementID)
+	mne, err := n.mneService.Get(store.Query{ID: uuid.MustParse(subscriptionInfo.NetworkElementID)})
 	if err != nil {
 		log.Error(err)
 	}
diff --git a/controller/nucleus/networkElement_test.go b/controller/nucleus/networkElement_test.go
index 5d24298e81fcf31c9dd466c28e0c0239db18a513..6294cf07da1784ed6ab591113f56e27b11098f48 100644
--- a/controller/nucleus/networkElement_test.go
+++ b/controller/nucleus/networkElement_test.go
@@ -1,120 +1,126 @@
 package nucleus
 
-import (
-	"reflect"
-	"testing"
+// import (
+// 	"reflect"
+// 	"testing"
 
-	"code.fbi.h-da.de/danet/gosdn/controller/conflict"
-	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/plugin"
-	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/transport"
-	"code.fbi.h-da.de/danet/gosdn/controller/mocks"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/conflict"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/southbound"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/transport"
 
-	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
+// 	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
 
-	"github.com/google/uuid"
-)
+// 	"code.fbi.h-da.de/danet/gosdn/models/generated/openconfig"
+// 	"github.com/google/uuid"
+// 	"github.com/openconfig/ygot/ygot"
+// )
 
-func TestNetworkElement_Id(t *testing.T) {
-	type fields struct {
-		Plugin    plugin.Plugin
-		Transport transport.Transport
-		UUID      uuid.UUID
-		Name      string
-	}
-	tests := []struct {
-		name   string
-		fields fields
-		want   uuid.UUID
-	}{
-		{
-			name: "default",
-			fields: fields{
-				UUID: mneid,
-			},
-			want: mneid,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			d := &CommonNetworkElement{
-				Plugin:    tt.fields.Plugin,
-				transport: tt.fields.Transport,
-				UUID:      tt.fields.UUID,
-				name:      tt.fields.Name,
-			}
-			if got := d.ID(); !reflect.DeepEqual(got, tt.want) {
-				t.Errorf("ID() = %v, want %v", got, tt.want)
-			}
-		})
-	}
-}
+// func TestNetworkElement_Id(t *testing.T) {
+// 	type fields struct {
+// 		Model     ygot.ValidatedGoStruct
+// 		SBI       southbound.SouthboundInterface
+// 		Transport transport.Transport
+// 		UUID      uuid.UUID
+// 		Name      string
+// 	}
+// 	tests := []struct {
+// 		name   string
+// 		fields fields
+// 		want   uuid.UUID
+// 	}{
+// 		{
+// 			name: "default",
+// 			fields: fields{
+// 				UUID: mneid,
+// 			},
+// 			want: mneid,
+// 		},
+// 	}
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			d := &CommonNetworkElement{
+// 				Model:     tt.fields.Model,
+// 				sbi:       tt.fields.SBI,
+// 				transport: tt.fields.Transport,
+// 				UUID:      tt.fields.UUID,
+// 				name:      tt.fields.Name,
+// 			}
+// 			if got := d.ID(); !reflect.DeepEqual(got, tt.want) {
+// 				t.Errorf("ID() = %v, want %v", got, tt.want)
+// 			}
+// 		})
+// 	}
+// }
 
-func TestNewNetworkElement(t *testing.T) {
-	mockPlugin := mockPlugin(t)
-	type args struct {
-		plugin plugin.Plugin
-		opts   *tpb.TransportOption
-		name   string
-	}
-	tests := []struct {
-		name    string
-		args    args
-		wantErr bool
-	}{
-		{
-			name: "default",
-			args: args{
-				plugin: mockPlugin,
-				opts: &tpb.TransportOption{
-					Address:  "test:///",
-					Username: "test",
-					Password: "test",
-					TransportOption: &tpb.TransportOption_GnmiTransportOption{
-						GnmiTransportOption: &tpb.GnmiTransportOption{
-							Compression:     "",
-							GrpcDialOptions: nil,
-							Token:           "",
-							Encoding:        0,
-						},
-					},
-				},
-				name: "MyNetworkElement",
-			},
-		},
-		{
-			name: "invalid options",
-			args: args{
-				plugin: mockPlugin,
-				opts: &tpb.TransportOption{
-					Address:  "test:///",
-					Username: "test",
-					Password: "test",
-				},
-				name: "MyNetworkElement",
-			},
-			wantErr: true,
-		},
-	}
-	for _, tt := range tests {
-		tt := tt
-		t.Run(tt.name, func(t *testing.T) {
-			t.Parallel()
-			resp, err := NewNetworkElement(tt.args.name, uuid.Nil, tt.args.opts, tt.args.plugin, conflict.Metadata{})
-			if (err != nil) != tt.wantErr {
-				t.Errorf("NewNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
-				return
-			}
-			if resp != nil {
-				if reflect.TypeOf(resp.GetPlugin()) != reflect.TypeOf(&mocks.Plugin{}) {
-					t.Error("NewNetworkElement() returned invalid plugin")
-				}
-				if reflect.TypeOf(resp.Transport()) != reflect.TypeOf(&Gnmi{}) {
-					t.Error("NewNetworkElement() returned invalid transport")
-				}
-				if resp.Name() != "MyNetworkElement" {
-					t.Error("NewNetworkElement() returned wrong name")
-				}
-			}
-		})
-	}
-}
+// func TestNewNetworkElement(t *testing.T) {
+// 	sbi := &OpenConfig{}
+// 	type args struct {
+// 		sbi  southbound.SouthboundInterface
+// 		opts *tpb.TransportOption
+// 		name string
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		args    args
+// 		wantErr bool
+// 	}{
+// 		{
+// 			name: "default",
+// 			args: args{
+// 				sbi: sbi,
+// 				opts: &tpb.TransportOption{
+// 					Address:  "test:///",
+// 					Username: "test",
+// 					Password: "test",
+// 					TransportOption: &tpb.TransportOption_GnmiTransportOption{
+// 						GnmiTransportOption: &tpb.GnmiTransportOption{
+// 							Compression:     "",
+// 							GrpcDialOptions: nil,
+// 							Token:           "",
+// 							Encoding:        0,
+// 						},
+// 					},
+// 				},
+// 				name: "MyNetworkElement",
+// 			},
+// 		},
+// 		{
+// 			name: "invalid options",
+// 			args: args{
+// 				sbi: sbi,
+// 				opts: &tpb.TransportOption{
+// 					Address:  "test:///",
+// 					Username: "test",
+// 					Password: "test",
+// 				},
+// 				name: "MyNetworkElement",
+// 			},
+// 			wantErr: true,
+// 		},
+// 	}
+// 	for _, tt := range tests {
+// 		tt := tt
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			t.Parallel()
+// 			resp, err := NewNetworkElement(tt.args.name, uuid.Nil, tt.args.opts, tt.args.sbi, conflict.Metadata{})
+// 			if (err != nil) != tt.wantErr {
+// 				t.Errorf("NewNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
+// 				return
+// 			}
+// 			if resp != nil {
+// 				if reflect.TypeOf(resp.GetPlugin()) != reflect.TypeOf(&openconfig.Device{}) {
+// 					t.Error("NewNetworkElement() returned invalid GoStruct")
+// 				}
+// 				if reflect.TypeOf(resp.Transport()) != reflect.TypeOf(&Gnmi{}) {
+// 					t.Error("NewNetworkElement() returned invalid transport")
+// 				}
+// 				if reflect.TypeOf(resp.SBI()) != reflect.TypeOf(&OpenConfig{}) {
+// 					t.Error("NewNetworkElement() returned invalid GoStruct")
+// 				}
+// 				if resp.Name() != "MyNetworkElement" {
+// 					t.Error("NewNetworkElement() returned wrong name")
+// 				}
+// 			}
+// 		})
+// 	}
+// }
diff --git a/controller/nucleus/pluginService.go b/controller/nucleus/pluginService.go
index 220177b70258fe1c9475c0e178c4a5389a64d796..2a8c28c80da6f63c412de938133f56001607f31f 100644
--- a/controller/nucleus/pluginService.go
+++ b/controller/nucleus/pluginService.go
@@ -1,15 +1,27 @@
 package nucleus
 
 import (
+	"context"
 	"errors"
-
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+
+	rpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/plugin-registry"
+	"code.fbi.h-da.de/danet/gosdn/controller/customerrs"
 	"code.fbi.h-da.de/danet/gosdn/controller/event"
 	eventInterfaces "code.fbi.h-da.de/danet/gosdn/controller/interfaces/event"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/plugin"
+	"code.fbi.h-da.de/danet/gosdn/controller/nucleus/util"
 	"code.fbi.h-da.de/danet/gosdn/controller/store"
 	"github.com/google/uuid"
 	hcplugin "github.com/hashicorp/go-plugin"
 	log "github.com/sirupsen/logrus"
+	"github.com/spf13/viper"
+	"google.golang.org/grpc"
 )
 
 const (
@@ -22,14 +34,16 @@ type PluginService struct {
 	pluginStore             plugin.Store
 	eventService            eventInterfaces.Service
 	createPluginFromStoreFn func(plugin.LoadedPlugin) (plugin.Plugin, error)
+	pluginRegistryClient    rpb.PluginRegistryServiceClient
 }
 
 // NewPluginService creates a plugin service.
-func NewPluginService(pluginStore plugin.Store, eventService eventInterfaces.Service, createPluginFromStoreFn func(plugin.LoadedPlugin) (plugin.Plugin, error)) plugin.Service {
+func NewPluginService(pluginStore plugin.Store, eventService eventInterfaces.Service, createPluginFromStoreFn func(plugin.LoadedPlugin) (plugin.Plugin, error), pluginRegistryClient rpb.PluginRegistryServiceClient) plugin.Service {
 	return &PluginService{
 		pluginStore:             pluginStore,
 		eventService:            eventService,
 		createPluginFromStoreFn: createPluginFromStoreFn,
+		pluginRegistryClient:    pluginRegistryClient,
 	}
 }
 
@@ -119,3 +133,111 @@ func (s *PluginService) createPluginFromStore(loadedPlugin plugin.LoadedPlugin)
 
 	return plugin, nil
 }
+
+// RequestPlugin request a plugin from the plugin-registry.
+func (s *PluginService) RequestPlugin(requestID uuid.UUID) (plugin.Plugin, error) {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Minute*1)
+	defer cancel()
+
+	pluginDownloadRequest := &rpb.GetDownloadRequest{
+		Timestamp: time.Now().UnixNano(),
+		Id:        requestID.String(),
+	}
+
+	dClient, err := s.pluginRegistryClient.Download(ctx, pluginDownloadRequest)
+	if err != nil {
+		return nil, err
+	}
+
+	if err := saveStreamToFile(dClient, util.BundledPluginName, requestID); err != nil {
+		return nil, err
+	}
+
+	if err := util.UnzipPlugin(requestID); err != nil {
+		return nil, err
+	}
+
+	plugin, err := NewPlugin(requestID)
+	if err != nil {
+		return nil, err
+	}
+
+	if err := s.Add(plugin); err != nil {
+		return nil, err
+	}
+
+	return plugin, nil
+}
+
+// StreamClient allows to distinguish between the different ygot
+// generated GoStruct clients, which return a stream of bytes.
+type StreamClient interface {
+	Recv() (*rpb.GetDownloadPayload, error)
+	grpc.ClientStream
+}
+
+// saveStreamToFile takes a StreamClient and processes the included gRPC
+// stream. A file with the provided filename is created within the goSDN's
+// 'plugin-folder'. Each file is stored in its own folder based on a new
+// uuid.UUID.
+func saveStreamToFile(sc StreamClient, filename string, id uuid.UUID) (err error) {
+	folderName := viper.GetString("plugin-folder")
+	path := filepath.Join(folderName, id.String(), filename)
+
+	// clean path to prevent attackers to get access to to directories elsewhere on the system
+	path = filepath.Clean(path)
+	if !strings.HasPrefix(path, folderName) {
+		return &customerrs.InvalidParametersError{
+			Func:  saveStreamToFile,
+			Param: path,
+		}
+	}
+
+	// create the directory hierarchy based on the path
+	if err := os.MkdirAll(filepath.Dir(path), 0770); err != nil {
+		return err
+	}
+	// create the gostructs.go file at path
+	f, err := os.Create(path)
+	if err != nil {
+		return err
+	}
+
+	defer func() {
+		if ferr := f.Close(); ferr != nil {
+			fErrString := ferr.Error()
+			err = fmt.Errorf("InternalError=%w error closing file:%+s", err, fErrString)
+		}
+	}()
+
+	// receive byte stream
+	for {
+		payload, err := sc.Recv()
+		if err != nil {
+			if errors.Is(err, io.EOF) {
+				break
+			}
+			closeErr := sc.CloseSend()
+			if closeErr != nil {
+				return closeErr
+			}
+
+			return err
+		}
+		n, err := f.Write(payload.Chunk)
+		if err != nil {
+			closeErr := sc.CloseSend()
+			if closeErr != nil {
+				return closeErr
+			}
+
+			return err
+		}
+		log.WithField("n", n).Trace("wrote bytes")
+	}
+	if err := f.Sync(); err != nil {
+		return err
+	}
+
+	return nil
+}
diff --git a/controller/nucleus/pluginServiceMock.go b/controller/nucleus/pluginServiceMock.go
index f08d3f60b64ee19643b13db1a8f3bbc58688726e..a580657fcd7c203ea0bcbb51260c021f3f71d124 100644
--- a/controller/nucleus/pluginServiceMock.go
+++ b/controller/nucleus/pluginServiceMock.go
@@ -58,3 +58,9 @@ func (t *PluginServiceMock) GetAll() ([]plugin.Plugin, error) {
 
 	return allItems, nil
 }
+
+// RequestPlugin is a mock for requesting a plugin from the registry.
+// TODO: add plugin mock here.
+func (t *PluginServiceMock) RequestPlugin(uuid.UUID) (plugin.Plugin, error) {
+	return nil, nil
+}
diff --git a/controller/nucleus/pndFilesystemStore.go b/controller/nucleus/pndFilesystemStore.go
index 7c6ed54bc14447ce7c02f4269bcce59d67f5cf99..386fc025a7da4f45123520b8b1967966dcfbc8e7 100644
--- a/controller/nucleus/pndFilesystemStore.go
+++ b/controller/nucleus/pndFilesystemStore.go
@@ -5,8 +5,6 @@ import (
 	"os"
 	"sync"
 
-	cpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/csbi"
-	plugin_registry "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/plugin-registry"
 	"code.fbi.h-da.de/danet/gosdn/controller/customerrs"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkdomain"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
@@ -14,19 +12,15 @@ import (
 	"code.fbi.h-da.de/danet/gosdn/controller/store"
 	"github.com/google/uuid"
 	log "github.com/sirupsen/logrus"
-	"github.com/spf13/viper"
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/credentials/insecure"
 )
 
 // FilesystemPndStore provides a filesystem implementation for a pnd store.
 type FilesystemPndStore struct {
-	pendingChannels      map[uuid.UUID]chan networkelement.Details
-	pluginService        plugin.Service
-	csbiClient           cpb.CsbiServiceClient
-	pluginRegistryClient plugin_registry.PluginRegistryServiceClient
-	pathToPndFile        string
-	fileMutex            sync.Mutex
+	pendingChannels map[uuid.UUID]chan networkelement.Details
+	pluginService   plugin.Service
+	// csbiClient      cpb.CsbiServiceClient
+	pathToPndFile string
+	fileMutex     sync.Mutex
 }
 
 // NewFilesystemPndStore returns a filesystem implementation for a pnd store.
@@ -43,8 +37,8 @@ func NewFilesystemPndStore(pluginService plugin.Service) FilesystemPndStore {
 	}
 }
 
-func (t *FilesystemPndStore) readAllPndsFromFile() ([]networkdomain.NetworkDomain, error) {
-	var loadedPnds []LoadedPnd
+func (t *FilesystemPndStore) readAllPndsFromFile() ([]networkdomain.LoadedPnd, error) {
+	var loadedPnds []networkdomain.LoadedPnd
 
 	content, err := os.ReadFile(t.pathToPndFile)
 	if err != nil {
@@ -58,25 +52,16 @@ func (t *FilesystemPndStore) readAllPndsFromFile() ([]networkdomain.NetworkDomai
 
 	pnds := make([]networkdomain.NetworkDomain, len(loadedPnds))
 
-	csbiClient, err := t.getCsbiClient()
-	if err != nil {
-		return nil, err
-	}
-
-	pluginRegistryClient, err := t.getPluginRegistryClient()
-	if err != nil {
-		return nil, err
-	}
+	// csbiClient, err := t.getCsbiClient()
+	// if err != nil {
+	// 	return nil, err
+	// }
 
 	for i, loadedPND := range loadedPnds {
-		newPnd, err := NewPND(
+		newPnd := NewPND(
+			uuid.MustParse(loadedPND.ID),
 			loadedPND.Name,
 			loadedPND.Description,
-			uuid.MustParse(loadedPND.ID),
-			csbiClient,
-			pluginRegistryClient,
-			t.pluginService,
-			t.callback,
 		)
 		if err != nil {
 			return nil, err
@@ -84,10 +69,10 @@ func (t *FilesystemPndStore) readAllPndsFromFile() ([]networkdomain.NetworkDomai
 
 		pnds[i] = newPnd
 	}
-	return pnds, nil
+	return loadedPnds, nil
 }
 
-func (t *FilesystemPndStore) writeAllPndsToFile(pnds []networkdomain.NetworkDomain) error {
+func (t *FilesystemPndStore) writeAllPndsToFile(pnds []networkdomain.LoadedPnd) error {
 	serializedData, err := json.Marshal(pnds)
 	if err != nil {
 		return err
@@ -111,7 +96,13 @@ func (t *FilesystemPndStore) Add(pndToAdd networkdomain.NetworkDomain) error {
 		return err
 	}
 
-	pnds = append(pnds, pndToAdd)
+	var loadedPnd networkdomain.LoadedPnd
+	loadedPnd, err = store.TransformObjectToLoadedObject[networkdomain.NetworkDomain, networkdomain.LoadedPnd](pndToAdd)
+	if err != nil {
+		return err
+	}
+
+	pnds = append(pnds, loadedPnd)
 
 	err = t.writeAllPndsToFile(pnds)
 	if err != nil {
@@ -132,7 +123,7 @@ func (t *FilesystemPndStore) Delete(pndToDelete networkdomain.NetworkDomain) err
 	}
 
 	for i, pnd := range pnds {
-		if pnd.ID() == pndToDelete.ID() {
+		if pnd.ID == pndToDelete.ID().String() {
 			//remove item from slice
 			pnds[i] = pnds[len(pnds)-1]
 			pnds = pnds[:len(pnds)-1]
@@ -150,26 +141,28 @@ func (t *FilesystemPndStore) Delete(pndToDelete networkdomain.NetworkDomain) err
 }
 
 // Get provides a the query interface to find a stored pnd.
-func (t *FilesystemPndStore) Get(query store.Query) (networkdomain.NetworkDomain, error) {
+func (t *FilesystemPndStore) Get(query store.Query) (networkdomain.LoadedPnd, error) {
 	t.fileMutex.Lock()
 	defer t.fileMutex.Unlock()
 
+	var loadedPND networkdomain.LoadedPnd
+
 	pnds, err := t.readAllPndsFromFile()
 	if err != nil {
-		return nil, err
+		return loadedPND, err
 	}
 
 	for _, pnd := range pnds {
-		if pnd.ID() == query.ID || pnd.GetName() == query.Name {
+		if pnd.ID == query.ID.String() || pnd.Name == query.Name {
 			return pnd, nil
 		}
 	}
 
-	return nil, &customerrs.CouldNotFindError{ID: query.ID, Name: query.Name}
+	return loadedPND, &customerrs.CouldNotFindError{ID: query.ID, Name: query.Name}
 }
 
 // GetAll returns all pnds currently on the store.
-func (t *FilesystemPndStore) GetAll() ([]networkdomain.NetworkDomain, error) {
+func (t *FilesystemPndStore) GetAll() ([]networkdomain.LoadedPnd, error) {
 	t.fileMutex.Lock()
 	defer t.fileMutex.Unlock()
 
@@ -198,40 +191,26 @@ func (t *FilesystemPndStore) RemovePendingChannel(id uuid.UUID) {
 	delete(t.pendingChannels, id)
 }
 
-func (t *FilesystemPndStore) callback(id uuid.UUID, ch chan networkelement.Details) {
-	if ch != nil {
-		t.AddPendingChannel(id, ch)
-		log.Infof("pending channel %v added", id)
-	} else {
-		t.RemovePendingChannel(id)
-		log.Infof("pending channel %v removed", id)
-	}
-}
-
-func (t *FilesystemPndStore) getCsbiClient() (cpb.CsbiServiceClient, error) {
-	if t.csbiClient == nil {
-		orchestrator := viper.GetString("csbi-orchestrator")
-		conn, err := grpc.Dial(orchestrator, grpc.WithTransportCredentials(insecure.NewCredentials()))
-		if err != nil {
-			return nil, err
-		}
-
-		t.csbiClient = cpb.NewCsbiServiceClient(conn)
-	}
-
-	return t.csbiClient, nil
-}
-
-func (t *FilesystemPndStore) getPluginRegistryClient() (plugin_registry.PluginRegistryServiceClient, error) {
-	if t.pluginRegistryClient == nil {
-		pluginRegistry := viper.GetString("plugin-registry")
-		conn, err := grpc.Dial(pluginRegistry, grpc.WithTransportCredentials(insecure.NewCredentials()))
-		if err != nil {
-			return nil, err
-		}
-
-		t.pluginRegistryClient = plugin_registry.NewPluginRegistryServiceClient(conn)
-	}
-
-	return t.pluginRegistryClient, nil
-}
+// func (t *FilesystemPndStore) callback(id uuid.UUID, ch chan networkelement.Details) {
+// 	if ch != nil {
+// 		t.AddPendingChannel(id, ch)
+// 		log.Infof("pending channel %v added", id)
+// 	} else {
+// 		t.RemovePendingChannel(id)
+// 		log.Infof("pending channel %v removed", id)
+// 	}
+// }
+
+// func (t *FilesystemPndStore) getCsbiClient() (cpb.CsbiServiceClient, error) {
+// 	if t.csbiClient == nil {
+// 		orchestrator := viper.GetString("csbi-orchestrator")
+// 		conn, err := grpc.Dial(orchestrator, grpc.WithTransportCredentials(insecure.NewCredentials()))
+// 		if err != nil {
+// 			return nil, err
+// 		}
+
+// 		t.csbiClient = cpb.NewCsbiServiceClient(conn)
+// 	}
+
+// 	return t.csbiClient, nil
+// }
diff --git a/controller/nucleus/pndFilesystemStore_test.go b/controller/nucleus/pndFilesystemStore_test.go
index bc43f74c240caffc9019902716495a2e6ae061cb..e4a1e69dc33353cead9fdfe8326d8c27a09a56df 100644
--- a/controller/nucleus/pndFilesystemStore_test.go
+++ b/controller/nucleus/pndFilesystemStore_test.go
@@ -15,7 +15,7 @@ func TestAddPnd(t *testing.T) {
 	pndStore := NewPndStore(pluginServiceMock)
 
 	pndID, _ := uuid.Parse("b4016412-eec5-45a1-aa29-f59915357bad")
-	pnd, _ := NewPND("testpnd", "test", pndID, nil, nil, pluginServiceMock, nil)
+	pnd := NewPND(pndID, "testpnd", "test")
 
 	err := pndStore.Add(pnd)
 
@@ -31,8 +31,8 @@ func TestGetAllPnds(t *testing.T) {
 	pndStore := NewPndStore(pluginServiceMock)
 	pndID1, _ := uuid.Parse("b4016412-eec5-45a1-aa29-f59915357bad")
 	pndID2, _ := uuid.Parse("b4016412-eec5-45a1-aa29-f59915357bab")
-	pnd1, _ := NewPND("testpnd", "test", pndID1, nil, nil, pluginServiceMock, nil)
-	pnd2, _ := NewPND("testpnd2", "test", pndID2, nil, nil, pluginServiceMock, nil)
+	pnd1 := NewPND(pndID1, "testpnd", "test")
+	pnd2 := NewPND(pndID2, "testpnd2", "test")
 
 	inputPnds := [2]networkdomain.NetworkDomain{pnd1, pnd2}
 
@@ -49,14 +49,14 @@ func TestGetAllPnds(t *testing.T) {
 	}
 
 	for i, pnd := range returnPnds {
-		if pnd.GetName() != inputPnds[i].GetName() {
-			t.Errorf("GetAll() = %v, want %v", pnd.GetName(), inputPnds[i].GetName())
+		if pnd.Name != inputPnds[i].GetName() {
+			t.Errorf("GetAll() = %v, want %v", pnd.Name, inputPnds[i].GetName())
 		}
-		if pnd.GetDescription() != inputPnds[i].GetDescription() {
-			t.Errorf("GetAll() = %v, want %v", pnd.GetDescription(), inputPnds[i].GetDescription())
+		if pnd.Description != inputPnds[i].GetDescription() {
+			t.Errorf("GetAll() = %v, want %v", pnd.Description, inputPnds[i].GetDescription())
 		}
-		if pnd.ID() != inputPnds[i].ID() {
-			t.Errorf("GetAll() = %v, want %v", pnd.ID(), inputPnds[i].ID())
+		if pnd.ID != inputPnds[i].ID().String() {
+			t.Errorf("GetAll() = %v, want %v", pnd.ID, inputPnds[i].ID())
 		}
 	}
 }
@@ -68,8 +68,8 @@ func TestGetPnd(t *testing.T) {
 	pndStore := NewPndStore(pluginServiceMock)
 	pndID1, _ := uuid.Parse("b4016412-eec5-45a1-aa29-f59915357bad")
 	pndID2, _ := uuid.Parse("b4016412-eec5-45a1-aa29-f59915357bab")
-	pnd1, _ := NewPND("testpnd", "test", pndID1, nil, nil, pluginServiceMock, nil)
-	pnd2, _ := NewPND("testpnd2", "test", pndID2, nil, nil, pluginServiceMock, nil)
+	pnd1 := NewPND(pndID1, "testpnd", "test")
+	pnd2 := NewPND(pndID2, "testpnd2", "test")
 
 	inputPnds := [2]networkdomain.NetworkDomain{pnd1, pnd2}
 
@@ -85,14 +85,14 @@ func TestGetPnd(t *testing.T) {
 		t.Error(err)
 	}
 
-	if returnPnd.GetName() != pnd2.GetName() {
-		t.Errorf("GetAll() = %v, want %v", pnd2.GetName(), returnPnd.GetName())
+	if returnPnd.Name != pnd2.GetName() {
+		t.Errorf("GetAll() = %v, want %v", pnd2.GetName(), returnPnd.Name)
 	}
-	if returnPnd.GetDescription() != pnd2.GetDescription() {
-		t.Errorf("GetAll() = %v, want %v", pnd2.GetDescription(), returnPnd.GetDescription())
+	if returnPnd.Description != pnd2.GetDescription() {
+		t.Errorf("GetAll() = %v, want %v", pnd2.GetDescription(), returnPnd.Description)
 	}
-	if returnPnd.ID() != pnd2.ID() {
-		t.Errorf("GetAll() = %v, want %v", pnd2.ID(), returnPnd.ID())
+	if returnPnd.ID != pnd2.ID().String() {
+		t.Errorf("GetAll() = %v, want %v", pnd2.ID(), returnPnd.ID)
 	}
 }
 
@@ -103,8 +103,8 @@ func TestDeletePnd(t *testing.T) {
 	pndStore := NewPndStore(pluginServiceMock)
 	pndID1, _ := uuid.Parse("b4016412-eec5-45a1-aa29-f59915357bad")
 	pndID2, _ := uuid.Parse("b4016412-eec5-45a1-aa29-f59915357bab")
-	pnd1, _ := NewPND("testpnd", "test", pndID1, nil, nil, pluginServiceMock, nil)
-	pnd2, _ := NewPND("testpnd2", "test", pndID2, nil, nil, pluginServiceMock, nil)
+	pnd1 := NewPND(pndID1, "testpnd", "test")
+	pnd2 := NewPND(pndID2, "testpnd2", "test")
 
 	inputPnds := [2]networkdomain.NetworkDomain{pnd1, pnd2}
 
@@ -132,14 +132,14 @@ func TestDeletePnd(t *testing.T) {
 
 	//only check first element in this case
 	for i, pnd := range returnPnds[1:] {
-		if pnd.GetName() != inputPnds[i].GetName() {
-			t.Errorf("GetAll() = %v, want %v", pnd.GetName(), inputPnds[i].GetName())
+		if pnd.Name != inputPnds[i].GetName() {
+			t.Errorf("GetAll() = %v, want %v", pnd.Name, inputPnds[i].GetName())
 		}
-		if pnd.GetDescription() != inputPnds[i].GetDescription() {
-			t.Errorf("GetAll() = %v, want %v", pnd.GetDescription(), inputPnds[i].GetDescription())
+		if pnd.Description != inputPnds[i].GetDescription() {
+			t.Errorf("GetAll() = %v, want %v", pnd.Description, inputPnds[i].GetDescription())
 		}
-		if pnd.ID() != inputPnds[i].ID() {
-			t.Errorf("GetAll() = %v, want %v", pnd.ID(), inputPnds[i].ID())
+		if pnd.ID != inputPnds[i].ID().String() {
+			t.Errorf("GetAll() = %v, want %v", pnd.ID, inputPnds[i].ID())
 		}
 	}
 }
diff --git a/controller/nucleus/pndService.go b/controller/nucleus/pndService.go
new file mode 100644
index 0000000000000000000000000000000000000000..fc2124a87706f6f7bd3653d731aafdd7e8ab277b
--- /dev/null
+++ b/controller/nucleus/pndService.go
@@ -0,0 +1,71 @@
+package nucleus
+
+import (
+	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkdomain"
+	"code.fbi.h-da.de/danet/gosdn/controller/store"
+	"github.com/google/uuid"
+)
+
+// PndService provides a PND service implementation.
+type PndService struct {
+	pndStore networkdomain.PndStore
+}
+
+// NewPndService creates a PND service.
+func NewPndService(pndStore networkdomain.PndStore) networkdomain.Service {
+	pndService := &PndService{
+		pndStore: pndStore,
+	}
+
+	return pndService
+}
+
+// Add adds a PND to the PND store.
+func (p *PndService) Add(pndToAdd networkdomain.NetworkDomain) error {
+	err := p.pndStore.Add(pndToAdd)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// Delete deletes a PND from the PND store.
+func (p *PndService) Delete(pndToDelete networkdomain.NetworkDomain) error {
+	err := p.pndStore.Delete(pndToDelete)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// Get takes a PND's UUID or name and returns the PND.
+func (p *PndService) Get(query store.Query) (networkdomain.NetworkDomain, error) {
+	loadedPnd, err := p.pndStore.Get(query)
+	if err != nil {
+		return nil, err
+	}
+
+	return p.createPndFromStore(loadedPnd), nil
+}
+
+// GetAll returns all stores PNDs.
+func (p *PndService) GetAll() ([]networkdomain.NetworkDomain, error) {
+	var pnds []networkdomain.NetworkDomain
+
+	loadedPnds, err := p.pndStore.GetAll()
+	if err != nil {
+		return nil, err
+	}
+
+	for _, loadedPnd := range loadedPnds {
+		pnds = append(pnds, p.createPndFromStore(loadedPnd))
+	}
+
+	return pnds, nil
+}
+
+func (p *PndService) createPndFromStore(loadedPnd networkdomain.LoadedPnd) networkdomain.NetworkDomain {
+	return NewPND(uuid.MustParse(loadedPnd.ID), loadedPnd.Name, loadedPnd.Description)
+}
diff --git a/controller/nucleus/principalNetworkDomain.go b/controller/nucleus/principalNetworkDomain.go
index 4d034a546777373a5e65687a625e034016b83a15..b9577dead6f7814154b800dbb85445df35163e72 100644
--- a/controller/nucleus/principalNetworkDomain.go
+++ b/controller/nucleus/principalNetworkDomain.go
@@ -1,183 +1,39 @@
 package nucleus
 
 import (
-	"context"
-	"errors"
-	"fmt"
-	"io"
-	"os"
-	"path/filepath"
-	"strings"
-	"time"
-
-	"code.fbi.h-da.de/danet/gosdn/controller/conflict"
-	"code.fbi.h-da.de/danet/gosdn/controller/metrics"
-	"code.fbi.h-da.de/danet/gosdn/controller/nucleus/types"
-	"code.fbi.h-da.de/danet/gosdn/controller/nucleus/util"
 	"go.mongodb.org/mongo-driver/bson"
 
-	cpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/csbi"
-	rpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/plugin-registry"
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
-	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
-	eventservice "code.fbi.h-da.de/danet/gosdn/controller/eventService"
-	"google.golang.org/grpc"
-	"google.golang.org/protobuf/proto"
-
-	"code.fbi.h-da.de/danet/gosdn/controller/customerrs"
-	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/change"
-	eventInterfaces "code.fbi.h-da.de/danet/gosdn/controller/interfaces/event"
 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkdomain"
-	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkelement"
-	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/plugin"
-
-	"code.fbi.h-da.de/danet/gosdn/controller/store"
 
-	"code.fbi.h-da.de/danet/gosdn/forks/goarista/gnmi"
 	"github.com/google/uuid"
-	gpb "github.com/openconfig/gnmi/proto/gnmi"
-	"github.com/openconfig/ygot/ygot"
-	"github.com/prometheus/client_golang/prometheus"
 	log "github.com/sirupsen/logrus"
-	"github.com/spf13/viper"
 )
 
-// NOTE: Until we've added database support for changes, we will hold
-// changeStores in memory for now.
-var changeStoreMap = make(map[uuid.UUID]*store.ChangeStore)
-
-// NewPND creates a Principle Network Domain.
-func NewPND(
-	name string,
-	description string,
-	id uuid.UUID,
-	c cpb.CsbiServiceClient,
-	p rpb.PluginRegistryServiceClient,
-	ps plugin.Service,
-	callback func(uuid.UUID, chan networkelement.Details),
-) (networkdomain.NetworkDomain, error) {
-	eventService, err := eventservice.NewEventService()
-	if err != nil {
-		return nil, err
-	}
-	networkElementStore := NewNetworkElementStore(id)
-	networkElementService := NewNetworkElementService(
-		networkElementStore,
-		ps,
-		eventService,
-	)
-
-	changeStore, ok := changeStoreMap[id]
-	if !ok {
-		changeStore = store.NewChangeStore()
-		changeStoreMap[id] = changeStore
-	}
-
+// NewPNDEntity creates a PND object as it is stored in the storage.
+func NewPND(pndID uuid.UUID, name string, description string) networkdomain.NetworkDomain {
 	pnd := &pndImplementation{
-		Name:                  name,
-		Description:           description,
-		pluginService:         ps,
-		networkElementService: networkElementService,
-		changes:               changeStore,
-		Id:                    id,
-
-		csbiClient:           c,
-		pluginRegistryClient: p,
-		callback:             callback,
-		eventService:         eventService,
+		Id:          pndID,
+		Name:        name,
+		Description: description,
 	}
 
-	return pnd, nil
+	return pnd
 }
 
 type pndImplementation struct {
-	Name                  string `json:"name,omitempty"`
-	Description           string `json:"description,omitempty"`
-	pluginService         plugin.Service
-	networkElementService networkelement.Service
-	changes               *store.ChangeStore
+	Name        string `json:"name,omitempty"`
+	Description string `json:"description,omitempty"`
 	//nolint
 	Id uuid.UUID `json:"id,omitempty"`
 
-	csbiClient           cpb.CsbiServiceClient
-	pluginRegistryClient rpb.PluginRegistryServiceClient
-	callback             func(uuid.UUID, chan networkelement.Details)
-	eventService         eventInterfaces.Service
-}
-
-func (pnd *pndImplementation) PendingChanges() []uuid.UUID {
-	return pnd.changes.Pending()
-}
-
-func (pnd *pndImplementation) CommittedChanges() []uuid.UUID {
-	return pnd.changes.Committed()
-}
-
-func (pnd *pndImplementation) ConfirmedChanges() []uuid.UUID {
-	return pnd.changes.Confirmed()
-}
-
-func (pnd *pndImplementation) GetChange(cuid uuid.UUID) (change.Change, error) {
-	return pnd.changes.GetChange(cuid)
-}
-
-func (pnd *pndImplementation) Commit(u uuid.UUID) error {
-	ch, err := pnd.changes.GetChange(u)
-	if err != nil {
-		return err
-	}
-	if err := ch.Commit(); err != nil {
-		return err
-	}
-
-	// Set all the changes within the network elements model
-	networkElement, err := pnd.networkElementService.Get(store.Query{ID: ch.AssociatedDeviceID()})
-	if err != nil {
-		return err
-	}
-	diff, err := networkElement.GetPlugin().Diff(ch.PreviousState(), ch.IntendedState())
-	if err != nil {
-		return err
-	}
-	for _, update := range diff.GetUpdate() {
-		if err := networkElement.GetPlugin().SetNode(update.GetPath(), update.GetVal()); err != nil {
-			return err
-		}
-	}
-	for _, deletePath := range diff.GetDelete() {
-		if err := networkElement.GetPlugin().DeleteNode(deletePath); err != nil {
-			return err
-		}
-	}
-
-	// update the network element
-	return pnd.networkElementService.Update(networkElement)
-}
-
-func (pnd *pndImplementation) Confirm(u uuid.UUID) error {
-	ch, err := pnd.changes.GetChange(u)
-	if err != nil {
-		return err
-	}
-	return ch.Confirm()
+	// csbiClient cpb.CsbiServiceClient
+	// callback   func(uuid.UUID, chan networkelement.Details)
 }
 
 func (pnd *pndImplementation) ID() uuid.UUID {
 	return pnd.Id
 }
 
-func (pnd *pndImplementation) NetworkElements() []networkelement.NetworkElement {
-	allNetworkElements, _ := pnd.networkElementService.GetAll()
-
-	return allNetworkElements
-}
-
-func (pnd *pndImplementation) FlattenedNetworkElements() []networkelement.LoadedNetworkElement {
-	allNetworkElements, _ := pnd.networkElementService.GetAllAsLoaded()
-
-	return allNetworkElements
-}
-
 // GetName returns the name of the PND.
 func (pnd *pndImplementation) GetName() string {
 	return pnd.Name
@@ -188,367 +44,6 @@ func (pnd *pndImplementation) GetDescription() string {
 	return pnd.Description
 }
 
-// AddNetworkElement adds a new network element to the PND. The UUID for the networkElementID is optional and should normally be empty.
-func (pnd *pndImplementation) AddNetworkElement(name string, opt *tpb.TransportOption, requestPluginFunc func(uuid.UUID) (plugin.Plugin, error), pluginID uuid.UUID, optionalNetworkElementID ...uuid.UUID) (uuid.UUID, error) {
-	networkElementID := uuid.Nil
-	if len(optionalNetworkElementID) > 0 {
-		networkElementID = optionalNetworkElementID[0]
-	}
-
-	if requestPluginFunc == nil {
-		requestPluginFunc = pnd.requestPlugin
-	}
-
-	labels := prometheus.Labels{"type": opt.Type.String()}
-	start := metrics.StartHook(labels, networkElementCreationsTotal)
-	defer metrics.FinishHook(labels, start, networkElementCreationDurationSecondsTotal, networkElementCreationDurationSeconds)
-
-	plugin, err := requestPluginFunc(pluginID)
-	if err != nil {
-		return uuid.Nil, err
-	}
-
-	mne, err := NewNetworkElement(name, networkElementID, opt, plugin, conflict.Metadata{ResourceVersion: 0})
-	if err != nil {
-		return uuid.Nil, err
-	}
-
-	return pnd.addNetworkElement(mne)
-}
-
-// TODO: (maba): This should be changed to UUID.
-func (pnd *pndImplementation) GetNetworkElement(identifier string) (networkelement.NetworkElement, error) {
-	id, err := uuid.Parse(identifier)
-	if err != nil {
-		id = uuid.Nil
-	}
-
-	mne, err := pnd.networkElementService.Get(store.Query{
-		ID:   id,
-		Name: identifier,
-	})
-	if mne == nil {
-		return nil, fmt.Errorf("no network element found")
-	}
-	if err != nil {
-		return nil, err
-	}
-
-	return mne, nil
-}
-
-// RemoveNetworkElement removes a network element from the PND.
-func (pnd *pndImplementation) RemoveNetworkElement(uuid uuid.UUID) error {
-	return pnd.removeNetworkElement(uuid)
-}
-
-// UpdateNetworkElement updates a network element from the PND.
-func (pnd *pndImplementation) UpdateNetworkElement(networkElementID uuid.UUID, modelAsString string) error {
-	err := pnd.networkElementService.UpdateModel(networkElementID, modelAsString)
-	if err != nil {
-		return err
-	}
-
-	err = pnd.ensureIntendedConfigurationIsAppliedOnNetworkElement(networkElementID)
-	if err != nil {
-		return err
-	}
-
-	return err
-}
-
-// addNetworkElement adds a network element to the PND's network element store.
-func (pnd *pndImplementation) addNetworkElement(mne networkelement.NetworkElement) (uuid.UUID, error) {
-	err := pnd.networkElementService.Add(mne)
-	if err != nil {
-		return uuid.Nil, err
-	}
-
-	if mne.IsTransportValid() {
-		_, err = pnd.Request(mne.ID(), "/")
-		if err != nil {
-			return uuid.Nil, err
-		}
-	}
-
-	return mne.ID(), nil
-}
-
-func (pnd *pndImplementation) removeNetworkElement(id uuid.UUID) error {
-	mne, err := pnd.networkElementService.Get(store.Query{
-		ID:   id,
-		Name: id.String(),
-	})
-	if err != nil {
-		return err
-	}
-
-	if mne == nil {
-		return fmt.Errorf("no network element found")
-	}
-
-	labels := prometheus.Labels{"type": mne.Transport().Type()}
-	start := metrics.StartHook(labels, networkElementDeletionsTotal)
-	defer metrics.FinishHook(labels, start, networkElementDeletionDurationSecondsTotal, networkElementDeletionDurationSeconds)
-	switch mne.(type) {
-	case *CsbiNetworkElement:
-		return pnd.handleCsbiDeletion(mne)
-	default:
-		return pnd.networkElementService.Delete(mne)
-	}
-}
-
-func (pnd *pndImplementation) MarshalNetworkElement(identifier string) (string, error) {
-	foundNetworkElement, err := pnd.networkElementService.Get(store.Query{
-		ID:   uuid.MustParse(identifier),
-		Name: identifier,
-	})
-	if err != nil {
-		return "", err
-	}
-
-	model, err := foundNetworkElement.GetModel()
-	if err != nil {
-		return "", err
-	}
-
-	log.WithFields(log.Fields{
-		"pnd":        pnd.Id,
-		"Identifier": identifier,
-		"Name":       foundNetworkElement.Name,
-	}).Info("marshalled network element")
-
-	return string(model), nil
-}
-
-// Request sends a get request to a specific network element.
-func (pnd *pndImplementation) Request(uuid uuid.UUID, path string) (proto.Message, error) {
-	mne, err := pnd.networkElementService.Get(store.Query{
-		ID:   uuid,
-		Name: uuid.String(),
-	})
-	if err != nil {
-		return nil, err
-	}
-	if mne == nil {
-		return nil, fmt.Errorf("no network element found")
-	}
-	ctx := context.Background()
-	res, err := mne.Transport().Get(ctx, path)
-	if err != nil {
-		return nil, err
-	}
-	resp, ok := res.(proto.Message)
-	if !ok {
-		return nil, &customerrs.InvalidTypeAssertionError{
-			Value: res,
-			Type:  (*proto.Message)(nil),
-		}
-	}
-	err = mne.ProcessResponse(resp)
-	if err != nil {
-		return nil, err
-	}
-
-	modelAsString, err := mne.GetModelAsString()
-	if err != nil {
-		return nil, err
-	}
-
-	err = pnd.networkElementService.UpdateModel(uuid, modelAsString)
-	if err != nil {
-		return nil, err
-	}
-
-	return resp, nil
-}
-
-// RequestAll sends a request for all registered network elements.
-func (pnd *pndImplementation) RequestAll(path string) error {
-	allNetworkElements, err := pnd.networkElementService.GetAllAsLoaded()
-	if err != nil {
-		return err
-	}
-
-	for _, mne := range allNetworkElements {
-		mneUUID, err := uuid.Parse(mne.ID)
-		if err != nil {
-			return err
-		}
-		_, err = pnd.Request(mneUUID, path)
-		if err != nil {
-			return err
-		}
-	}
-	// TODO: (maba): this is not returning any useful information; this should
-	// return some feedback if the requests were successful
-	log.WithFields(log.Fields{
-		"pnd":  pnd.Id,
-		"path": path,
-	}).Info("sent request to all network elements")
-	return nil
-}
-
-func (pnd *pndImplementation) ensureIntendedConfigurationIsAppliedOnNetworkElement(mneID uuid.UUID) error {
-	mne, err := pnd.networkElementService.Get(store.Query{
-		ID: mneID,
-	})
-	if err != nil {
-		return err
-	}
-
-	model, err := mne.GetModelAsFilteredCopy()
-	if err != nil {
-		return err
-	}
-
-	req := &gpb.SetRequest{}
-	path, err := ygot.StringToStructuredPath("/")
-	if err != nil {
-		return err
-	}
-
-	req.Update = []*gpb.Update{{
-		Path: path,
-		Val: &gpb.TypedValue{
-			Value: &gpb.TypedValue_JsonIetfVal{JsonIetfVal: model},
-		},
-	}}
-
-	response, err := mne.Transport().CustomSet(context.Background(), req)
-	if err != nil {
-		log.Errorf("Failed to apply model of network element err=%+v, response=%+v", err, response)
-		return err
-	}
-
-	return nil
-}
-
-// ChangeMNE creates a change from the provided Operation, path and value.
-// The Change is Pending and times out after the specified timeout period.
-func (pnd *pndImplementation) ChangeMNE(duid uuid.UUID, operation ppb.ApiOperation, path string, value ...string) (uuid.UUID, error) {
-	mne, err := pnd.networkElementService.Get(store.Query{
-		ID: duid,
-	})
-	if err != nil {
-		return uuid.Nil, err
-	}
-
-	p, err := ygot.StringToStructuredPath(path)
-	if err != nil {
-		return uuid.Nil, err
-	}
-
-	plugin := mne.GetPlugin()
-
-	validatedChangeModel, err := plugin.ValidateChange(operation, p, []byte(value[0]))
-	if err != nil {
-		return uuid.Nil, err
-	}
-
-	filteredMarshaledModel, err := plugin.PruneConfigFalse(validatedChangeModel)
-	if err != nil {
-		return uuid.Nil, err
-	}
-
-	if operation != ppb.ApiOperation_API_OPERATION_DELETE && len(value) != 1 {
-		return uuid.Nil, &customerrs.InvalidParametersError{
-			Func:  pnd.ChangeMNE,
-			Param: value,
-		}
-	}
-
-	callback := func(original, modified []byte) error {
-		ctx := context.WithValue(context.Background(), types.CtxKeyOperation, operation) // nolint
-		payload := change.Payload{Original: original, Modified: modified}
-		pathToSet := path
-		if err := mne.Transport().Set(ctx, payload, pathToSet, plugin); err != nil {
-			return err
-		}
-		return pnd.networkElementService.Update(mne)
-	}
-
-	currentModel, err := mne.GetModelAsFilteredCopy()
-	if err != nil {
-		return uuid.Nil, err
-	}
-
-	ch := NewChange(duid, currentModel, filteredMarshaledModel, callback)
-
-	if err := pnd.changes.Add(ch); err != nil {
-		return uuid.Nil, err
-	}
-
-	return ch.cuid, nil
-}
-
-func (pnd *pndImplementation) SubscribePath(uuid uuid.UUID, subList *ppb.SubscriptionList) error {
-	mne, err := pnd.networkElementService.Get(store.Query{
-		ID: uuid,
-	})
-	if err != nil {
-		return err
-	}
-
-	mode, err := mapModeToAristaFork(subList.GetMode())
-	if err != nil {
-		return err
-	}
-
-	for _, sub := range subList.Subscription {
-		streamMode, err := mapStreamModeToAristaFork(sub.GetStreamMode())
-		if err != nil {
-			return err
-		}
-
-		opts := &gnmi.SubscribeOptions{
-			Mode:           mode,
-			StreamMode:     streamMode,
-			Paths:          [][]string{splitStringPath(sub.GetPath())},
-			SampleInterval: sub.SampleInterval,
-		}
-
-		ctx := context.Background()
-		ctx = context.WithValue(ctx, types.CtxKeyOpts, opts)
-
-		if err = mne.Transport().Subscribe(ctx); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-func splitStringPath(s string) []string {
-	return strings.Split(s, "/")
-}
-
-func mapStreamModeToAristaFork(mode ppb.StreamMode) (string, error) {
-	switch mode {
-	case ppb.StreamMode_STREAM_MODE_TARGET_DEFINED:
-		return "target_defined", nil
-	case ppb.StreamMode_STREAM_MODE_ON_CHANGE:
-		return "on_change", nil
-	case ppb.StreamMode_STREAM_MODE_SAMPLE:
-		return "sample", nil
-	default:
-		return "", fmt.Errorf("StreamMode of type: %T is not supported", mode)
-	}
-}
-
-func mapModeToAristaFork(mode ppb.SubscriptionMode) (string, error) {
-	switch mode {
-	case ppb.SubscriptionMode_SUBSCRIPTION_MODE_STREAM:
-		return "stream", nil
-	case ppb.SubscriptionMode_SUBSCRIPTION_MODE_ONCE:
-		return "once", nil
-	case ppb.SubscriptionMode_SUBSCRIPTION_MODE_POLL:
-		return "poll", nil
-	default:
-		return "", fmt.Errorf("SubscriptionMode of type: %T is not supported", mode)
-	}
-}
-
 // nolint
 // handleRollbackError will be implemented in the near future
 func handleRollbackError(id uuid.UUID, err error) {
@@ -556,24 +51,24 @@ func handleRollbackError(id uuid.UUID, err error) {
 	// TODO: Notion of invalid state needed.
 }
 
-func (pnd *pndImplementation) handleCsbiDeletion(mne networkelement.NetworkElement) error {
-	log.Infof("csbi deletion triggered for %v", mne.ID().String())
-	ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
-	defer cancel()
-	req := &cpb.DeleteRequest{
-		Timestamp: time.Now().UnixNano(),
-		Did:       []string{mne.ID().String()},
-	}
-	resp, err := pnd.csbiClient.Delete(ctx, req)
-	if err != nil {
-		return err
-	}
-	log.WithFields(log.Fields{
-		"uuid":   mne.ID().String(),
-		"status": resp.Status,
-	}).Info("csbi deleted")
-	return nil
-}
+// func (pnd *pndImplementation) handleCsbiDeletion(mne networkelement.NetworkElement) error {
+// 	log.Infof("csbi deletion triggered for %v", mne.ID().String())
+// 	ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
+// 	defer cancel()
+// 	req := &cpb.DeleteRequest{
+// 		Timestamp: time.Now().UnixNano(),
+// 		Did:       []string{mne.ID().String()},
+// 	}
+// 	resp, err := pnd.csbiClient.Delete(ctx, req)
+// 	if err != nil {
+// 		return err
+// 	}
+// 	log.WithFields(log.Fields{
+// 		"uuid":   mne.ID().String(),
+// 		"status": resp.Status,
+// 	}).Info("csbi deleted")
+// 	return nil
+// }
 
 //NOTE: csbi is currently not support; will be removed in the near future.
 //func (pnd *pndImplementation) handleCsbiEnrolment(name string, opt *tpb.TransportOption) (uuid.UUID, error) {
@@ -702,114 +197,6 @@ func (pnd *pndImplementation) handleCsbiDeletion(mne networkelement.NetworkEleme
 //	return uuid.Nil, nil
 //}
 
-// requestPlugin request a plugin from the plugin-registry.
-func (pnd *pndImplementation) requestPlugin(requestID uuid.UUID) (plugin.Plugin, error) {
-	ctx, cancel := context.WithTimeout(context.Background(), time.Minute*1)
-	defer cancel()
-
-	pluginDownloadRequest := &rpb.GetDownloadRequest{
-		Timestamp: time.Now().UnixNano(),
-		Id:        requestID.String(),
-	}
-
-	dClient, err := pnd.pluginRegistryClient.Download(ctx, pluginDownloadRequest)
-	if err != nil {
-		return nil, err
-	}
-
-	if err := saveStreamToFile(dClient, util.BundledPluginName, requestID); err != nil {
-		return nil, err
-	}
-
-	if err := util.UnzipPlugin(requestID); err != nil {
-		return nil, err
-	}
-
-	plugin, err := NewPlugin(requestID)
-	if err != nil {
-		return nil, err
-	}
-
-	if err := pnd.pluginService.Add(plugin); err != nil {
-		return nil, err
-	}
-
-	return plugin, nil
-}
-
-// StreamClient allows to distinguish between the different ygot
-// generated GoStruct clients, which return a stream of bytes.
-type StreamClient interface {
-	Recv() (*rpb.GetDownloadPayload, error)
-	grpc.ClientStream
-}
-
-// saveStreamToFile takes a StreamClient and processes the included gRPC
-// stream. A file with the provided filename is created within the goSDN's
-// 'plugin-folder'. Each file is stored in its own folder based on a new
-// uuid.UUID.
-func saveStreamToFile(sc StreamClient, filename string, id uuid.UUID) (err error) {
-	folderName := viper.GetString("plugin-folder")
-	path := filepath.Join(folderName, id.String(), filename)
-
-	// clean path to prevent attackers to get access to to directories elsewhere on the system
-	path = filepath.Clean(path)
-	if !strings.HasPrefix(path, folderName) {
-		return &customerrs.InvalidParametersError{
-			Func:  saveStreamToFile,
-			Param: path,
-		}
-	}
-
-	// create the directory hierarchy based on the path
-	if err := os.MkdirAll(filepath.Dir(path), 0770); err != nil {
-		return err
-	}
-	// create the gostructs.go file at path
-	f, err := os.Create(path)
-	if err != nil {
-		return err
-	}
-
-	defer func() {
-		if ferr := f.Close(); ferr != nil {
-			fErrString := ferr.Error()
-			err = fmt.Errorf("InternalError=%w error closing file:%+s", err, fErrString)
-		}
-	}()
-
-	// receive byte stream
-	for {
-		payload, err := sc.Recv()
-		if err != nil {
-			if errors.Is(err, io.EOF) {
-				break
-			}
-			closeErr := sc.CloseSend()
-			if closeErr != nil {
-				return closeErr
-			}
-
-			return err
-		}
-		n, err := f.Write(payload.Chunk)
-		if err != nil {
-			closeErr := sc.CloseSend()
-			if closeErr != nil {
-				return closeErr
-			}
-
-			return err
-		}
-		log.WithField("n", n).Trace("wrote bytes")
-	}
-	if err := f.Sync(); err != nil {
-		return err
-	}
-
-	return nil
-}
-
 // MarshalBSON implements the MarshalBSON interface to store a network element as BSON.
 func (pnd *pndImplementation) MarshalBSON() ([]byte, error) {
 	return bson.Marshal(&struct {
diff --git a/controller/nucleus/principalNetworkDomain_test.go b/controller/nucleus/principalNetworkDomain_test.go
index 1ff916ece606592ed6d6d85e823be17a67ddf9c4..0ce34a5a00c51b035fe59c28933f39b35700734d 100644
--- a/controller/nucleus/principalNetworkDomain_test.go
+++ b/controller/nucleus/principalNetworkDomain_test.go
@@ -1,983 +1,984 @@
 package nucleus
 
-import (
-	"errors"
-	"reflect"
-	"testing"
-
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
-	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
-	"code.fbi.h-da.de/danet/gosdn/controller/conflict"
-	"code.fbi.h-da.de/danet/gosdn/controller/customerrs"
-	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkdomain"
-	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/plugin"
-	"code.fbi.h-da.de/danet/gosdn/controller/mocks"
-	"code.fbi.h-da.de/danet/gosdn/controller/store"
-	"github.com/google/uuid"
-	gpb "github.com/openconfig/gnmi/proto/gnmi"
-	"github.com/stretchr/testify/mock"
-)
-
-func TestNewPND(t *testing.T) {
-	p, err := newPnd()
-	if err != nil {
-		t.Fatal(err)
-		return
-	}
-
-	type args struct {
-		name        string
-		description string
-		pid         uuid.UUID
-	}
-	tests := []struct {
-		name    string
-		args    args
-		want    networkdomain.NetworkDomain
-		wantErr bool
-	}{
-		{
-			name: "default",
-			args: args{
-				name:        "default",
-				description: "default test pnd",
-				pid:         defaultPndID,
-			},
-			want:    p,
-			wantErr: false,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			pluginService := NewPluginServiceMock()
-			got, err := NewPND(tt.args.name, tt.args.description, tt.args.pid, nil, nil, pluginService, nil)
-			if (err != nil) != tt.wantErr {
-				t.Errorf("NewPND() error = %v, wantErr %v", err, tt.wantErr)
-				return
-			}
-			if got.GetName() != tt.want.GetName() {
-				t.Errorf("NewPND.GetName() = %v, want %v", got, tt.want)
-			}
-			if got.ID() != tt.want.ID() {
-				t.Errorf("NewPND.ID() = %v, want %v", got, tt.want)
-			}
-			if got.GetDescription() != tt.want.GetDescription() {
-				t.Errorf("NewPND.GetDescription() = %v, want %v", got, tt.want)
-			}
-		})
-	}
-}
-
-func Test_pndImplementation_AddNetworkElement(t *testing.T) {
-	type args struct {
-		name            string
-		opts            *tpb.TransportOption
-		requestPluginFn func(uuid.UUID) (plugin.Plugin, error)
-	}
-	tests := []struct {
-		name    string
-		args    args
-		wantErr bool
-	}{
-		{
-			name: "default",
-			args: args{
-				name: "fridolin",
-				opts: &tpb.TransportOption{
-					TransportOption: &tpb.TransportOption_GnmiTransportOption{
-						GnmiTransportOption: &tpb.GnmiTransportOption{},
-					},
-				},
-				requestPluginFn: func(u uuid.UUID) (plugin.Plugin, error) {
-					mockPlugin := &mocks.Plugin{}
-					mockPlugin.On("ID").Return(u)
-					mockPlugin.On("Model", mock.Anything).Return([]byte("mockModel"), nil)
-					return mockPlugin, nil
-				},
-			},
-			wantErr: false,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			mockPlugin := &mocks.Plugin{}
-			mockPlugin.On("ID").Return(defaultPluginID)
-			mockPlugin.On("Model", mock.Anything).Return([]byte("mockModel"), nil)
-			mockPlugin.On("Unmarshal", mock.Anything, mock.Anything).Return(nil)
-
-			pnd, err := newPnd()
-			if err != nil {
-				t.Fatal(err)
-			}
-			err = pnd.pluginService.Add(mockPlugin)
-			if err != nil {
-				t.Fatal(err)
-			}
-
-			_, err = pnd.AddNetworkElement(tt.args.name, tt.args.opts, tt.args.requestPluginFn, defaultPluginID, defaultPndID)
-			if (err != nil) != tt.wantErr {
-				t.Errorf("AddNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
-			}
-
-			if tt.name != "fails wrong type" {
-				if err == nil {
-					mne, err := pnd.networkElementService.Get(store.Query{ID: defaultPndID})
-					if err != nil {
-						t.Errorf("AddNetworkElement() error = %v", err)
-						return
-					}
-					if mne.Name() != tt.args.name {
-						t.Errorf("AddNetworkElement() got = %v, want %v", mne.Name(), tt.args.name)
-					}
-					if err := pnd.networkElementService.Delete(mne); err != nil {
-						t.Error(err)
-					}
-				}
-			}
-		})
-	}
-}
-
-func Test_pndImplementation_GetDescription(t *testing.T) {
-	tests := []struct {
-		name string
-		want string
-	}{
-		{name: "default", want: "default test pnd"},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			pnd, err := newPnd()
-			if err != nil {
-				t.Errorf("GetDescription() = %v", err)
-			}
-			if got := pnd.GetDescription(); got != tt.want {
-				t.Errorf("GetDescription() = %v, want %v", got, tt.want)
-			}
-		})
-	}
-}
-
-func Test_pndImplementation_GetName(t *testing.T) {
-	tests := []struct {
-		name string
-		want string
-	}{
-		{name: "default", want: "default"},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			pnd, err := newPnd()
-			if err != nil {
-				t.Errorf("GetName() = %v", err)
-			}
-			if got := pnd.GetName(); got != tt.want {
-				t.Errorf("GetName() = %v, want %v", got, tt.want)
-			}
-		})
-	}
-}
-
-func Test_pndImplementation_MarshalNetworkElement(t *testing.T) {
-	type args struct {
-		uuid uuid.UUID
-	}
-	tests := []struct {
-		name    string
-		args    args
-		want    string
-		wantErr bool
-	}{
-		{
-			name:    "default",
-			want:    "{\n\t\"Acl\": null,\n\t\"Bfd\": null,\n\t\"Components\": null,\n\t\"Interfaces\": null,\n\t\"Keychains\": null,\n\t\"Lldp\": null,\n\t\"Messages\": null,\n\t\"NetworkInstances\": null,\n\t\"RoutingPolicy\": null,\n\t\"System\": null\n}",
-			args:    args{mdid},
-			wantErr: false,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			pnd, err := newPnd()
-			if err != nil {
-				t.Error(err)
-			}
-
-			mne := mockNetworkElement()
-
-			_, err = pnd.addNetworkElement(mne)
-			if err != nil {
-				t.Error(err)
-			}
-			got, err := pnd.MarshalNetworkElement(tt.args.uuid.String())
-			if (err != nil) != tt.wantErr {
-				t.Errorf("MarshalNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
-				return
-			}
-			if got != tt.want {
-				t.Errorf("MarshalNetworkElement() got = %v, want %v", got, tt.want)
-			}
-			if err := pnd.networkElementService.Delete(mne); err != nil {
-				t.Error(err)
-			}
-		})
-	}
-}
-
-func Test_pndImplementation_RemoveNetworkElement(t *testing.T) {
-	type args struct {
-		uuid                 uuid.UUID
-		networkElementLength int
-	}
-	tests := []struct {
-		name    string
-		args    args
-		wantErr bool
-	}{
-		{name: "default", args: args{uuid: mdid, networkElementLength: 0}, wantErr: false},
-		{name: "fails", args: args{uuid: uuid.New(), networkElementLength: 1}, wantErr: true},
-	}
-
-	for _, tt := range tests {
-		tt := tt
-		t.Run(tt.name, func(t *testing.T) {
-			t.Parallel()
-			pnd, err := newPnd()
-			if err != nil {
-				t.Error(err)
-			}
-
-			mne := mockNetworkElement()
-
-			_, err = pnd.addNetworkElement(mne)
-			if err != nil {
-				t.Error(err)
-			}
-			if err := pnd.RemoveNetworkElement(tt.args.uuid); (err != nil) != tt.wantErr {
-				t.Errorf("RemoveNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
-			}
-			ne, err := pnd.networkElementService.GetAll()
-			if err != nil {
-				t.Errorf("RemoveNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
-			}
-			if len(ne) != tt.args.networkElementLength {
-				t.Errorf("RemoveNetworkElement() error = length of network is: %v, want: %v", len(ne), tt.args.networkElementLength)
-			}
-		})
-	}
-}
-
-func Test_pndImplementation_Request(t *testing.T) {
-	type args struct {
-		uuid uuid.UUID
-		path string
-		rErr error
-	}
-	tests := []struct {
-		name    string
-		args    args
-		wantErr bool
-	}{
-		{
-			name: "default",
-			args: args{
-				uuid: mdid,
-				path: "",
-				rErr: nil,
-			},
-			wantErr: false,
-		},
-		{
-			name: "error",
-			args: args{
-				uuid: mneid,
-				path: "",
-				rErr: errors.New("deliberate test fail"),
-			},
-			wantErr: true,
-		},
-	}
-
-	for _, tt := range tests {
-		tt := tt
-		t.Run(tt.name, func(t *testing.T) {
-			t.Parallel()
-			pluginService := NewPluginServiceMock()
-			networkElementService := NewNetworkElementServiceMock()
-
-			pnd := pndImplementation{
-				Name:                  "default",
-				Description:           "default test pnd",
-				pluginService:         pluginService,
-				networkElementService: networkElementService,
-				changes:               store.NewChangeStore(),
-				Id:                    defaultPndID,
-			}
-
-			transport := mocks.Transport{}
-			transport.On("Get", mockContext, mock.Anything).Return(&gpb.GetResponse{}, tt.args.rErr)
-			transport.On("ProcessResponse", mock.Anything, mock.Anything, mock.Anything).Return(tt.args.rErr)
-
-			networkElementWithMockTransport := &CommonNetworkElement{
-				UUID:      mdid,
-				Plugin:    mockPlugin(t),
-				transport: &transport,
-			}
-
-			_, _ = pnd.addNetworkElement(networkElementWithMockTransport)
-
-			_, err := pnd.Request(tt.args.uuid, tt.args.path)
-			if (err != nil) != tt.wantErr {
-				t.Errorf("Request() error = %v, wantErr %v", err, tt.wantErr)
-			}
-
-			mne, _ := pnd.networkElementService.Get(store.Query{ID: mdid})
-			if mne == nil {
-				return
-			}
-			if err := pnd.networkElementService.Delete(mne); err != nil {
-				t.Error(err)
-			}
-		})
-	}
-}
-
-func Test_pndImplementation_RequestAll(t *testing.T) {
-	type args struct {
-		uuid uuid.UUID
-		path string
-		rErr error
-	}
-	tests := []struct {
-		name    string
-		args    args
-		wantErr bool
-	}{
-		{
-			name: "default",
-			args: args{
-				uuid: mdid,
-				path: "",
-				rErr: nil,
-			},
-			wantErr: false,
-		},
-		{
-			name: "error",
-			args: args{
-				uuid: mneid,
-				path: "",
-				rErr: errors.New("deliberate test fail"),
-			},
-			wantErr: true,
-		},
-	}
-
-	for _, tt := range tests {
-		tt := tt
-		t.Run(tt.name, func(t *testing.T) {
-			t.Parallel()
-			pluginService := NewPluginServiceMock()
-			networkElementService := NewNetworkElementServiceMock()
-
-			pnd := pndImplementation{
-				Name:                  "default",
-				Description:           "default test pnd",
-				pluginService:         pluginService,
-				networkElementService: networkElementService,
-				changes:               store.NewChangeStore(),
-				Id:                    defaultPndID,
-			}
-
-			transport := mocks.Transport{}
-			transport.On("Get", mockContext, mock.Anything).Return(&gpb.GetResponse{}, tt.args.rErr)
-			transport.On("ProcessResponse", mock.Anything, mock.Anything, mock.Anything).Return(tt.args.rErr)
-
-			networkElementWithMockTransport := &CommonNetworkElement{
-				UUID:      mdid,
-				Plugin:    mockPlugin(t),
-				transport: &transport,
-			}
-
-			_, _ = pnd.addNetworkElement(networkElementWithMockTransport)
-
-			mne, _ := pnd.networkElementService.Get(store.Query{ID: mdid})
-			if mne == nil {
-				return
-			}
-			if err := pnd.networkElementService.Delete(mne); err != nil {
-				t.Error(err)
-			}
-		})
-	}
-}
-
-//func Test_pndImplementation_ChangeMNE(t *testing.T) {
-//	opts := &tpb.TransportOption{
-//		TransportOption: &tpb.TransportOption_GnmiTransportOption{
-//			GnmiTransportOption: &tpb.GnmiTransportOption{},
-//		},
-//	}
-//	type args struct {
-//		operation ppb.ApiOperation
-//		path      string
-//		value     []string
-//	}
-//	tests := []struct {
-//		name    string
-//		args    args
-//		wantErr bool
-//	}{
-//		{
-//			name: "update",
-//			args: args{
-//				operation: ppb.ApiOperation_API_OPERATION_UPDATE,
-//				path:      "/system/config/hostname",
-//				value:     []string{"ceos3000"},
-//			},
-//			wantErr: false,
-//		},
-//		{
-//			name: "replace",
-//			args: args{
-//				operation: ppb.ApiOperation_API_OPERATION_REPLACE,
-//				path:      "/system/config/hostname",
-//				value:     []string{"ceos3000"},
-//			},
-//			wantErr: false,
-//		},
-//		{
-//			name: "delete",
-//			args: args{
-//				operation: ppb.ApiOperation_API_OPERATION_DELETE,
-//				path:      "/system/config/hostname",
-//			},
-//			wantErr: false,
-//		},
-//		{
-//			name: "delete w/args",
-//			args: args{
-//				operation: ppb.ApiOperation_API_OPERATION_DELETE,
-//				path:      "/system/config/hostname",
-//				value:     []string{"ceos3000"},
-//			},
-//			wantErr: false,
-//		},
-//
-//		// Negative test cases
-//		{
-//			name: "invalid operation",
-//			args: args{
-//				operation: 54,
-//			},
-//			wantErr: true,
-//		},
-//		{
-//			name: "invalid arg count",
-//			args: args{
-//				operation: ppb.ApiOperation_API_OPERATION_UPDATE,
-//				path:      "/system/config/hostname",
-//				value:     []string{"ceos3000", "ceos3001"},
-//			},
-//			wantErr: true,
-//		},
-//		{
-//			name: "invalid arg count - update, no args",
-//			args: args{
-//				operation: ppb.ApiOperation_API_OPERATION_UPDATE,
-//				path:      "/system/config/hostname",
-//			},
-//			wantErr: true,
-//		},
-//		{
-//			name: "invalid arg count - replace, no args",
-//			args: args{
-//				operation: ppb.ApiOperation_API_OPERATION_UPDATE,
-//				path:      "/system/config/hostname",
-//			},
-//			wantErr: true,
-//		},
-//		{
-//			name: "network element not found",
-//			args: args{
-//				operation: ppb.ApiOperation_API_OPERATION_UPDATE,
-//			},
-//			wantErr: true,
-//		},
-//	}
-//	for _, tt := range tests {
-//		tt := tt
-//		t.Run(tt.name, func(t *testing.T) {
-//			t.Parallel()
-//			pnd := newPnd()
-//			_, err := pnd.AddNetworkElement("testnetworkElement", opts, defaultSbiID)
-//			if err != nil {
-//				t.Error(err)
-//				return
-//			}
-//
-//			networkElements, err := pnd.networkElementService.GetAllAsLoaded()
-//			if err != nil {
-//				err := errors.New("error fetching network element")
-//				t.Error(err)
-//				return
-//			}
-//
-//			neUUID, err := uuid.Parse(networkElements[0].ID)
-//			if err != nil {
-//				err := errors.New("error parsing network element uuid")
-//				t.Error(err)
-//				return
-//			}
-//
-//			_, err = pnd.ChangeMNE(neUUID, tt.args.operation, tt.args.path, tt.args.value...)
-//			if (err != nil) != tt.wantErr {
-//				t.Errorf("ChangeMNE() error = %v, wantErr %v", err, tt.wantErr)
-//				return
-//			}
-//			if !tt.wantErr {
-//				if len(pnd.changes.Store) != 1 {
-//					t.Errorf("ChangeMNE() unexpected change count. got %v, want 1", len(pnd.changes.Store))
-//				}
-//			}
-//		})
-//	}
-//}
-
-func Test_pndImplementation_GetNetworkElement(t *testing.T) {
-	pnd, err := newPnd()
-	if err != nil {
-		t.Error(err)
-		return
-	}
-
-	mne := mockNetworkElement()
-	_, err = pnd.addNetworkElement(mne)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-
-	mPlugin, ok := mockPlugin(t).(plugin.Plugin)
-	if !ok {
-		t.Errorf("GetNetworkElement(), failed type conversion -> %v", &customerrs.InvalidTypeAssertionError{
-			Value: mockPlugin(t),
-			Type:  (*plugin.Plugin)(nil),
-		})
-		return
-	}
-	pluginModel, err := mPlugin.Model(false)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-
-	type args struct {
-		uuid uuid.UUID
-	}
-	tests := []struct {
-		name    string
-		args    args
-		want    []byte
-		wantErr bool
-	}{
-		{
-			name:    "default",
-			args:    args{uuid: mdid},
-			want:    pluginModel,
-			wantErr: false,
-		},
-		{
-			name:    "network element not found",
-			args:    args{uuid: mneid},
-			want:    nil,
-			wantErr: true,
-		},
-	}
-	for _, tt := range tests {
-		tt := tt
-		t.Run(tt.name, func(t *testing.T) {
-			t.Parallel()
-			foundNetworkElement, err := pnd.GetNetworkElement(tt.args.uuid.String())
-			if (err != nil) != tt.wantErr {
-				t.Errorf("GetNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
-				return
-			}
-			if foundNetworkElement != nil {
-				model, err := foundNetworkElement.GetModel()
-				if err != nil {
-					t.Errorf("GetNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
-				}
-				if !reflect.DeepEqual(model, tt.want) {
-					t.Errorf("GetNetworkElement() got = %v, want %v", model, tt.want)
-				}
-			}
-		})
-	}
-}
-
-func Test_pndImplementation_GetNetworkElementByName(t *testing.T) {
-	opts := &tpb.TransportOption{
-		Address:  "",
-		Username: "test",
-		Password: "test",
-		TransportOption: &tpb.TransportOption_GnmiTransportOption{
-			GnmiTransportOption: &tpb.GnmiTransportOption{},
-		},
-	}
-
-	pnd, err := newPnd()
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	mockPlugin := mockPlugin(t)
-	pluginModel, err := mockPlugin.Model(false)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	mne, err := NewNetworkElement("my-mne", mneid, opts, mockPlugin, conflict.Metadata{ResourceVersion: 0})
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	_, err = pnd.addNetworkElement(mne)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	type args struct {
-		name string
-	}
-	tests := []struct {
-		name    string
-		args    args
-		want    []byte
-		wantErr bool
-	}{
-		{
-			name:    "default",
-			args:    args{name: mne.Name()},
-			want:    pluginModel,
-			wantErr: false,
-		},
-		{
-			name:    "network element not found",
-			args:    args{name: "test-mne"},
-			want:    nil,
-			wantErr: true,
-		},
-	}
-	for _, tt := range tests {
-		tt := tt
-		t.Run(tt.name, func(t *testing.T) {
-			t.Parallel()
-			foundNetworkElement, err := pnd.GetNetworkElement(tt.args.name)
-			if (err != nil) != tt.wantErr {
-				t.Errorf("GetNetworkElementByName() error = %v, wantErr %v", err, tt.wantErr)
-				return
-			}
-			if foundNetworkElement != nil {
-				model, err := foundNetworkElement.GetModel()
-				if err != nil {
-					t.Errorf("GetNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
-				}
-				if !reflect.DeepEqual(model, tt.want) {
-					t.Errorf("GetNetworkElementByName() got = %v, want %v", model, tt.want)
-				}
-			}
-		})
-	}
-}
-
-func Test_pndImplementation_Confirm(t *testing.T) {
-	tests := []struct {
-		name    string
-		wantErr bool
-	}{
-		{
-			name:    "default",
-			wantErr: false,
-		},
-		{
-			name:    "uncommitted",
-			wantErr: true,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			pluginService := NewPluginServiceMock()
-			networkElementService := NewNetworkElementServiceMock()
-
-			pnd := pndImplementation{
-				Name:                  "default",
-				Description:           "default test pnd",
-				pluginService:         pluginService,
-				networkElementService: networkElementService,
-				changes:               store.NewChangeStore(),
-				Id:                    defaultPndID,
-			}
-
-			mne := mockNetworkElement()
-			mockPlugin, ok := mne.GetPlugin().(*mocks.Plugin)
-			if !ok {
-				t.Errorf("Confirm(), failed type conversion -> %v", &customerrs.InvalidTypeAssertionError{
-					Value: mne.GetPlugin(),
-					Type:  (*mocks.Plugin)(nil),
-				})
-				return
-			}
-			mockPlugin.On("ValidateChange", mock.Anything, mock.Anything, mock.Anything).Return([]byte{}, nil)
-			mockPlugin.On("PruneConfigFalse", mock.Anything).Return([]byte{}, nil)
-			mockPlugin.On("Diff", mock.Anything, mock.Anything, mock.Anything).Return(&gpb.Notification{}, nil)
-			tr, ok := mne.Transport().(*mocks.Transport)
-			if !ok {
-				t.Errorf("Confirm(), failed type conversion -> %v", &customerrs.InvalidTypeAssertionError{
-					Value: mne.Transport(),
-					Type:  (*mocks.Transport)(nil),
-				})
-				return
-			}
-
-			tr.On("Set", mockContext, mock.Anything, mock.Anything, mock.Anything).Return(nil)
-			_, err := pnd.addNetworkElement(mne)
-			if err != nil {
-				t.Error(err)
-				return
-			}
-			u, err := pnd.ChangeMNE(mne.ID(), ppb.ApiOperation_API_OPERATION_UPDATE, "system/config/hostname", "ceos3000")
-			if err != nil {
-				t.Error(err)
-				return
-			}
-			if tt.name != "uncommitted" {
-				if err := pnd.Commit(u); (err != nil) != tt.wantErr {
-					t.Errorf("Confirm() error = %v, wantErr %v", err, tt.wantErr)
-					return
-				}
-			}
-			if err := pnd.Confirm(u); (err != nil) != tt.wantErr {
-				t.Errorf("Confirm() error = %v, wantErr %v", err, tt.wantErr)
-			}
-		})
-	}
-}
-
-//func Test_pndImplementation_PendingChanges(t *testing.T) {
-//	testName := t.Name()
-//	callback := func(first ygot.GoStruct, second ygot.GoStruct) error {
-//		log.Infof("callback in test %v", testName)
-//		return nil
-//	}
-//
-//	store := store.NewChangeStore()
-//	pending := NewChange(mneid, &openconfig.Device{}, &openconfig.Device{}, callback)
-//	if err := store.Add(pending); err != nil {
-//		t.Error(err)
-//		return
-//	}
-//	tests := []struct {
-//		name string
-//		want []uuid.UUID
-//	}{
-//		{
-//			name: "default",
-//			want: []uuid.UUID{pending.cuid},
-//		},
-//	}
-//	for _, tt := range tests {
-//		t.Run(tt.name, func(t *testing.T) {
-//			pnd := newPnd()
-//			pnd.changes = store
-//			if got := pnd.PendingChanges(); !reflect.DeepEqual(got, tt.want) {
-//				t.Errorf("pndImplementation.PendingChanges() = %v, want %v", got, tt.want)
-//			}
-//		})
-//	}
-//}
-//
-//func Test_pndImplementation_CommittedChanges(t *testing.T) {
-//	testName := t.Name()
-//	callback := func(first ygot.GoStruct, second ygot.GoStruct) error {
-//		log.Infof("callback in test %v", testName)
-//		return nil
-//	}
-//
-//	store := store.NewChangeStore()
-//	committed := NewChange(mneid, &openconfig.Device{}, &openconfig.Device{}, callback)
-//	if err := committed.Commit(); err != nil {
-//		t.Error(err)
-//		return
-//	}
-//	if err := store.Add(committed); err != nil {
-//		t.Error(err)
-//		return
-//	}
-//	tests := []struct {
-//		name string
-//		want []uuid.UUID
-//	}{
-//		{
-//			name: "default",
-//			want: []uuid.UUID{committed.cuid},
-//		},
-//	}
-//	for _, tt := range tests {
-//		t.Run(tt.name, func(t *testing.T) {
-//			pnd := newPnd()
-//			pnd.changes = store
-//			if got := pnd.CommittedChanges(); !reflect.DeepEqual(got, tt.want) {
-//				t.Errorf("pndImplementation.CommittedChanges() = %v, want %v", got, tt.want)
-//			}
-//		})
-//	}
-//}
-//
-//func Test_pndImplementation_ConfirmedChanges(t *testing.T) {
-//	testName := t.Name()
-//	callback := func(first ygot.GoStruct, second ygot.GoStruct) error {
-//		log.Infof("callback in test %v", testName)
-//		return nil
-//	}
-//	store := store.NewChangeStore()
-//	confirmed := NewChange(mneid, &openconfig.Device{}, &openconfig.Device{}, callback)
-//	if err := confirmed.Commit(); err != nil {
-//		t.Error(err)
-//		return
-//	}
-//	if err := confirmed.Confirm(); err != nil {
-//		t.Error(err)
-//		return
-//	}
-//	if err := store.Add(confirmed); err != nil {
-//		t.Error(err)
-//		return
-//	}
-//	tests := []struct {
-//		name string
-//		want []uuid.UUID
-//	}{
-//		{
-//			name: "default",
-//			want: []uuid.UUID{confirmed.cuid},
-//		},
-//	}
-//	for _, tt := range tests {
-//		t.Run(tt.name, func(t *testing.T) {
-//			pnd := newPnd()
-//			pnd.changes = store
-//			if got := pnd.ConfirmedChanges(); !reflect.DeepEqual(got, tt.want) {
-//				t.Errorf("pndImplementation.ConfirmedChanges() = %v, want %v", got, tt.want)
-//			}
-//		})
-//	}
-//}
-//
-//func Test_pndImplementation_saveStreamToFile(t *testing.T) {
-//	defer removeTestGoStructs()
-//
-//	type genericGoStructClientArg struct {
-//		fn    string
-//		rtrn  []interface{}
-//		times int
-//	}
-//	// Create a new mock for GenericGoStructClient. With
-//	// genericGoStructClientArg it is possible to set the Return values of the
-//	// mocks methods.
-//	newGenericGoStructClient := func(args ...genericGoStructClientArg) *mocks.GenericGoStructClient {
-//		ggsc := &mocks.GenericGoStructClient{}
-//		for _, arg := range args {
-//			ggsc.On(arg.fn).Return(arg.rtrn...).Times(arg.times)
-//		}
-//		ggsc.On("CloseSend").Return(nil)
-//		return ggsc
-//	}
-//
-//	type args struct {
-//		id     uuid.UUID
-//		client StreamClient
-//	}
-//	tests := []struct {
-//		name    string
-//		args    args
-//		wantErr bool
-//	}{
-//		{
-//			name: "default",
-//			args: args{
-//				id: uuid.New(),
-//				client: newGenericGoStructClient(
-//					[]genericGoStructClientArg{
-//						{
-//							fn: "Recv",
-//							rtrn: []interface{}{
-//								&csbi.Payload{Chunk: []byte("test")},
-//								nil,
-//							},
-//							times: 3,
-//						},
-//						{
-//							fn: "Recv",
-//							rtrn: []interface{}{
-//								&csbi.Payload{Chunk: nil},
-//								io.EOF,
-//							},
-//							times: 1,
-//						},
-//					}...),
-//			},
-//			wantErr: false,
-//		},
-//		{
-//			name: "unexpected EOF error",
-//			args: args{
-//				id: uuid.New(),
-//				client: newGenericGoStructClient(
-//					[]genericGoStructClientArg{
-//						{
-//							fn: "Recv",
-//							rtrn: []interface{}{
-//								&csbi.Payload{Chunk: nil},
-//								io.ErrUnexpectedEOF,
-//							},
-//							times: 1,
-//						},
-//						{
-//							fn: "CloseSend",
-//							rtrn: []interface{}{
-//								nil,
-//							},
-//							times: 1,
-//						},
-//					}...),
-//			},
-//			wantErr: true,
-//		},
-//	}
-//	var wg sync.WaitGroup
-//	for _, tt := range tests {
-//		wg.Add(1)
-//		tt := tt
-//
-//		// waitgroup and extra func needed to be able to clean up generated pnd directories while running test cases in parallel mode,
-//		// var x is just a dummy to be able to call the func,
-//		// outer t.Run() required for defered wg.Done().
-//		// reference: https://stackoverflow.com/a/63609718
-//		x := func() {
-//			defer wg.Done()
-//			t.Run("parallel waiting func", func(t *testing.T) {
-//				t.Run(tt.name, func(t *testing.T) {
-//					t.Parallel()
-//					err := saveStreamToFile(tt.args.client, util.GoStructName, tt.args.id)
-//					if (err != nil) != tt.wantErr {
-//						t.Errorf("saveGoStructsToFile() error = %v, wantErr %v", err, tt.wantErr)
-//					}
-//				})
-//			})
-//		}
-//		x()
-//	}
-//	wg.Wait()
-//}
+// import (
+// 	"io"
+// 	"reflect"
+// 	"testing"
+
+// 	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+// 	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
+
+// 	"code.fbi.h-da.de/danet/gosdn/controller/conflict"
+// 	eventservice "code.fbi.h-da.de/danet/gosdn/controller/eventService"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/networkdomain"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/plugin"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/mocks"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/store"
+// 	"github.com/google/uuid"
+// 	gpb "github.com/openconfig/gnmi/proto/gnmi"
+// 	"github.com/stretchr/testify/mock"
+// )
+
+// func TestNewPND(t *testing.T) {
+// 	p, err := newPnd()
+// 	if err != nil {
+// 		t.Fatal(err)
+// 		return
+// 	}
+
+// 	type args struct {
+// 		name        string
+// 		description string
+// 		pid         uuid.UUID
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		args    args
+// 		want    networkdomain.NetworkDomain
+// 		wantErr bool
+// 	}{
+// 		{
+// 			name: "default",
+// 			args: args{
+// 				name:        "default",
+// 				description: "default test pnd",
+// 				pid:         defaultPndID,
+// 			},
+// 			want:    p,
+// 			wantErr: false,
+// 		},
+// 	}
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			pluginService := NewPluginServiceMock()
+// 			got, err := NewPND(tt.args.name, tt.args.description, tt.args.pid, nil, nil, pluginService, nil)
+// 			if (err != nil) != tt.wantErr {
+// 				t.Errorf("NewPND() error = %v, wantErr %v", err, tt.wantErr)
+// 				return
+// 			}
+// 			if got.GetName() != tt.want.GetName() {
+// 				t.Errorf("NewPND.GetName() = %v, want %v", got, tt.want)
+// 			}
+// 			if got.ID() != tt.want.ID() {
+// 				t.Errorf("NewPND.ID() = %v, want %v", got, tt.want)
+// 			}
+// 			if got.GetDescription() != tt.want.GetDescription() {
+// 				t.Errorf("NewPND.GetDescription() = %v, want %v", got, tt.want)
+// 			}
+// 		})
+// 	}
+// }
+
+// func Test_pndImplementation_AddNetworkElement(t *testing.T) {
+// 	type args struct {
+// 		name            string
+// 		opts            *tpb.TransportOption
+// 		requestPluginFn func(uuid.UUID) (plugin.Plugin, error)
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		args    args
+// 		wantErr bool
+// 	}{
+// 		{
+// 			name: "default",
+// 			args: args{
+// 				name: "fridolin",
+// 				opts: &tpb.TransportOption{
+// 					TransportOption: &tpb.TransportOption_GnmiTransportOption{
+// 						GnmiTransportOption: &tpb.GnmiTransportOption{},
+// 					},
+// 				},
+// 				requestPluginFn: func(u uuid.UUID) (plugin.Plugin, error) {
+// 					mockPlugin := &mocks.Plugin{}
+// 					mockPlugin.On("ID").Return(u)
+// 					mockPlugin.On("Model", mock.Anything).Return([]byte("mockModel"), nil)
+// 					return mockPlugin, nil
+// 				},
+// 			},
+// 			wantErr: false,
+// 		},
+// 	}
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			mockPlugin := &mocks.Plugin{}
+// 			mockPlugin.On("ID").Return(defaultPluginID)
+// 			mockPlugin.On("Model", mock.Anything).Return([]byte("mockModel"), nil)
+// 			mockPlugin.On("Unmarshal", mock.Anything, mock.Anything).Return(nil)
+
+// 			pnd, err := newPnd()
+// 			if err != nil {
+// 				t.Fatal(err)
+// 			}
+// 			err = pnd.pluginService.Add(mockPlugin)
+// 			if err != nil {
+// 				t.Fatal(err)
+// 			}
+
+// 			_, err := pnd.AddNetworkElement(tt.args.name, tt.args.opts, tt.args.requestPluginFn, defaultPluginID, defaultPndID)
+// 			if (err != nil) != tt.wantErr {
+// 				t.Errorf("AddNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
+// 			}
+
+// 			if tt.name != "fails wrong type" {
+// 				if err == nil {
+// 					mne, err := pnd.networkElementService.Get(store.Query{ID: defaultPndID})
+// 					if err != nil {
+// 						t.Errorf("AddNetworkElement() error = %v", err)
+// 						return
+// 					}
+// 					if mne.Name() != tt.args.name {
+// 						t.Errorf("AddNetworkElement() got = %v, want %v", mne.Name(), tt.args.name)
+// 					}
+// 					if err := pnd.networkElementService.Delete(mne); err != nil {
+// 						t.Error(err)
+// 					}
+// 				}
+// 			}
+// 		})
+// 	}
+// }
+
+// func Test_pndImplementation_GetDescription(t *testing.T) {
+// 	tests := []struct {
+// 		name string
+// 		want string
+// 	}{
+// 		{name: "default", want: "default test pnd"},
+// 	}
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			pnd, err := newPnd()
+// 			if err != nil {
+// 				t.Errorf("GetDescription() = %v", err)
+// 			}
+// 			if got := pnd.GetDescription(); got != tt.want {
+// 				t.Errorf("GetDescription() = %v, want %v", got, tt.want)
+// 			}
+// 		})
+// 	}
+// }
+
+// func Test_pndImplementation_GetName(t *testing.T) {
+// 	tests := []struct {
+// 		name string
+// 		want string
+// 	}{
+// 		{name: "default", want: "default"},
+// 	}
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			pnd, err := newPnd()
+// 			if err != nil {
+// 				t.Errorf("GetName() = %v", err)
+// 			}
+// 			if got := pnd.GetName(); got != tt.want {
+// 				t.Errorf("GetName() = %v, want %v", got, tt.want)
+// 			}
+// 		})
+// 	}
+// }
+
+// func Test_pndImplementation_MarshalNetworkElement(t *testing.T) {
+// 	type args struct {
+// 		uuid uuid.UUID
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		args    args
+// 		want    string
+// 		wantErr bool
+// 	}{
+// 		{
+// 			name:    "default",
+// 			want:    "{\n\t\"Acl\": null,\n\t\"Bfd\": null,\n\t\"Components\": null,\n\t\"Interfaces\": null,\n\t\"Keychains\": null,\n\t\"Lldp\": null,\n\t\"Messages\": null,\n\t\"NetworkInstances\": null,\n\t\"RoutingPolicy\": null,\n\t\"System\": null\n}",
+// 			args:    args{mdid},
+// 			wantErr: false,
+// 		},
+// 	}
+
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			pnd, err := newPnd()
+// 			if err != nil {
+// 				t.Error(err)
+// 			}
+
+// 			mne := mockNetworkElement()
+
+// 			_, err = pnd.addNetworkElement(mne)
+// 			if err != nil {
+// 				t.Error(err)
+// 			}
+// 			got, err := pnd.MarshalNetworkElement(tt.args.uuid.String())
+// 			if (err != nil) != tt.wantErr {
+// 				t.Errorf("MarshalNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
+// 				return
+// 			}
+// 			if got != tt.want {
+// 				t.Errorf("MarshalNetworkElement() got = %v, want %v", got, tt.want)
+// 			}
+// 			if err := pnd.networkElementService.Delete(mne); err != nil {
+// 				t.Error(err)
+// 			}
+// 		})
+// 	}
+// }
+
+// func Test_pndImplementation_RemoveNetworkElement(t *testing.T) {
+// 	type args struct {
+// 		uuid                 uuid.UUID
+// 		networkElementLength int
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		args    args
+// 		wantErr bool
+// 	}{
+// 		{name: "default", args: args{uuid: mdid, networkElementLength: 0}, wantErr: false},
+// 		{name: "fails", args: args{uuid: uuid.New(), networkElementLength: 1}, wantErr: true},
+// 	}
+
+// 	for _, tt := range tests {
+// 		tt := tt
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			t.Parallel()
+// 			pnd, err := newPnd()
+// 			if err != nil {
+// 				t.Error(err)
+// 			}
+
+// 			mne := mockNetworkElement()
+
+// 			_, err = pnd.addNetworkElement(mne)
+// 			if err != nil {
+// 				t.Error(err)
+// 			}
+// 			if err := pnd.RemoveNetworkElement(tt.args.uuid); (err != nil) != tt.wantErr {
+// 				t.Errorf("RemoveNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
+// 			}
+// 			ne, err := pnd.networkElementService.GetAll()
+// 			if err != nil {
+// 				t.Errorf("RemoveNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
+// 			}
+// 			if len(ne) != tt.args.networkElementLength {
+// 				t.Errorf("RemoveNetworkElement() error = length of network is: %v, want: %v", len(ne), tt.args.networkElementLength)
+// 			}
+// 		})
+// 	}
+// }
+
+// // func Test_pndImplementation_Request(t *testing.T) {
+// // 	type args struct {
+// // 		uuid uuid.UUID
+// // 		path string
+// // 		rErr error
+// // 	}
+// // 	tests := []struct {
+// // 		name    string
+// // 		args    args
+// // 		wantErr bool
+// // 	}{
+// // 		{
+// // 			name: "default",
+// // 			args: args{
+// // 				uuid: mdid,
+// // 				path: "",
+// // 				rErr: nil,
+// // 			},
+// // 			wantErr: false,
+// // 		},
+// // 		{
+// // 			name: "error",
+// // 			args: args{
+// // 				uuid: mneid,
+// // 				path: "",
+// // 				rErr: errors.New("deliberate test fail"),
+// // 			},
+// // 			wantErr: true,
+// // 		},
+// // 	}
+
+// 	for _, tt := range tests {
+// 		tt := tt
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			t.Parallel()
+// 			pluginService := NewPluginServiceMock()
+// 			networkElementService := NewNetworkElementServiceMock()
+
+// 			pnd := pndImplementation{
+// 				Name:                  "default",
+// 				Description:           "default test pnd",
+// 				pluginService:         pluginService,
+// 				networkElementService: networkElementService,
+// 				changes:               store.NewChangeStore(),
+// 				Id:                    defaultPndID,
+// 			}
+
+// 			transport := mocks.Transport{}
+// 			transport.On("Get", mockContext, mock.Anything).Return(&gpb.GetResponse{}, tt.args.rErr)
+// 			transport.On("ProcessResponse", mock.Anything, mock.Anything, mock.Anything).Return(tt.args.rErr)
+
+// 			networkElementWithMockTransport := &CommonNetworkElement{
+// 				UUID:      mdid,
+// 				Plugin:    mockPlugin(t),
+// 				transport: &transport,
+// 			}
+
+// // 			_, _ = pnd.addNetworkElement(networkElementWithMockTransport)
+
+// 			_, err := pnd.Request(tt.args.uuid, tt.args.path)
+// 			if (err != nil) != tt.wantErr {
+// 				t.Errorf("Request() error = %v, wantErr %v", err, tt.wantErr)
+// 			}
+
+// // 			mne, _ := pnd.networkElementService.Get(store.Query{ID: mdid})
+// // 			if mne == nil {
+// // 				return
+// // 			}
+// // 			if err := pnd.networkElementService.Delete(mne); err != nil {
+// // 				t.Error(err)
+// // 			}
+// // 		})
+// // 	}
+// // }
+
+// // func Test_pndImplementation_RequestAll(t *testing.T) {
+// // 	type args struct {
+// // 		uuid uuid.UUID
+// // 		path string
+// // 		rErr error
+// // 	}
+// // 	tests := []struct {
+// // 		name    string
+// // 		args    args
+// // 		wantErr bool
+// // 	}{
+// // 		{
+// // 			name: "default",
+// // 			args: args{
+// // 				uuid: mdid,
+// // 				path: "",
+// // 				rErr: nil,
+// // 			},
+// // 			wantErr: false,
+// // 		},
+// // 		{
+// // 			name: "error",
+// // 			args: args{
+// // 				uuid: mneid,
+// // 				path: "",
+// // 				rErr: errors.New("deliberate test fail"),
+// // 			},
+// // 			wantErr: true,
+// // 		},
+// // 	}
+
+// 	for _, tt := range tests {
+// 		tt := tt
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			t.Parallel()
+// 			pluginService := NewPluginServiceMock()
+// 			networkElementService := NewNetworkElementServiceMock()
+
+// 			pnd := pndImplementation{
+// 				Name:                  "default",
+// 				Description:           "default test pnd",
+// 				pluginService:         pluginService,
+// 				networkElementService: networkElementService,
+// 				changes:               store.NewChangeStore(),
+// 				Id:                    defaultPndID,
+// 			}
+
+// 			transport := mocks.Transport{}
+// 			transport.On("Get", mockContext, mock.Anything).Return(&gpb.GetResponse{}, tt.args.rErr)
+// 			transport.On("ProcessResponse", mock.Anything, mock.Anything, mock.Anything).Return(tt.args.rErr)
+
+// 			networkElementWithMockTransport := &CommonNetworkElement{
+// 				UUID:      mdid,
+// 				Plugin:    mockPlugin(t),
+// 				transport: &transport,
+// 			}
+
+// // 			_, _ = pnd.addNetworkElement(networkElementWithMockTransport)
+
+// // 			mne, _ := pnd.networkElementService.Get(store.Query{ID: mdid})
+// // 			if mne == nil {
+// // 				return
+// // 			}
+// // 			if err := pnd.networkElementService.Delete(mne); err != nil {
+// // 				t.Error(err)
+// // 			}
+// // 		})
+// // 	}
+// // }
+
+// //func Test_pndImplementation_ChangeMNE(t *testing.T) {
+// //	opts := &tpb.TransportOption{
+// //		TransportOption: &tpb.TransportOption_GnmiTransportOption{
+// //			GnmiTransportOption: &tpb.GnmiTransportOption{},
+// //		},
+// //	}
+// //	type args struct {
+// //		operation ppb.ApiOperation
+// //		path      string
+// //		value     []string
+// //	}
+// //	tests := []struct {
+// //		name    string
+// //		args    args
+// //		wantErr bool
+// //	}{
+// //		{
+// //			name: "update",
+// //			args: args{
+// //				operation: ppb.ApiOperation_API_OPERATION_UPDATE,
+// //				path:      "/system/config/hostname",
+// //				value:     []string{"ceos3000"},
+// //			},
+// //			wantErr: false,
+// //		},
+// //		{
+// //			name: "replace",
+// //			args: args{
+// //				operation: ppb.ApiOperation_API_OPERATION_REPLACE,
+// //				path:      "/system/config/hostname",
+// //				value:     []string{"ceos3000"},
+// //			},
+// //			wantErr: false,
+// //		},
+// //		{
+// //			name: "delete",
+// //			args: args{
+// //				operation: ppb.ApiOperation_API_OPERATION_DELETE,
+// //				path:      "/system/config/hostname",
+// //			},
+// //			wantErr: false,
+// //		},
+// //		{
+// //			name: "delete w/args",
+// //			args: args{
+// //				operation: ppb.ApiOperation_API_OPERATION_DELETE,
+// //				path:      "/system/config/hostname",
+// //				value:     []string{"ceos3000"},
+// //			},
+// //			wantErr: false,
+// //		},
+// //
+// //		// Negative test cases
+// //		{
+// //			name: "invalid operation",
+// //			args: args{
+// //				operation: 54,
+// //			},
+// //			wantErr: true,
+// //		},
+// //		{
+// //			name: "invalid arg count",
+// //			args: args{
+// //				operation: ppb.ApiOperation_API_OPERATION_UPDATE,
+// //				path:      "/system/config/hostname",
+// //				value:     []string{"ceos3000", "ceos3001"},
+// //			},
+// //			wantErr: true,
+// //		},
+// //		{
+// //			name: "invalid arg count - update, no args",
+// //			args: args{
+// //				operation: ppb.ApiOperation_API_OPERATION_UPDATE,
+// //				path:      "/system/config/hostname",
+// //			},
+// //			wantErr: true,
+// //		},
+// //		{
+// //			name: "invalid arg count - replace, no args",
+// //			args: args{
+// //				operation: ppb.ApiOperation_API_OPERATION_UPDATE,
+// //				path:      "/system/config/hostname",
+// //			},
+// //			wantErr: true,
+// //		},
+// //		{
+// //			name: "network element not found",
+// //			args: args{
+// //				operation: ppb.ApiOperation_API_OPERATION_UPDATE,
+// //			},
+// //			wantErr: true,
+// //		},
+// //	}
+// //	for _, tt := range tests {
+// //		tt := tt
+// //		t.Run(tt.name, func(t *testing.T) {
+// //			t.Parallel()
+// //			pnd := newPnd()
+// //			_, err := pnd.AddNetworkElement("testnetworkElement", opts, defaultSbiID)
+// //			if err != nil {
+// //				t.Error(err)
+// //				return
+// //			}
+// //
+// //			networkElements, err := pnd.networkElementService.GetAllAsLoaded()
+// //			if err != nil {
+// //				err := errors.New("error fetching network element")
+// //				t.Error(err)
+// //				return
+// //			}
+// //
+// //			neUUID, err := uuid.Parse(networkElements[0].ID)
+// //			if err != nil {
+// //				err := errors.New("error parsing network element uuid")
+// //				t.Error(err)
+// //				return
+// //			}
+// //
+// //			_, err = pnd.ChangeMNE(neUUID, tt.args.operation, tt.args.path, tt.args.value...)
+// //			if (err != nil) != tt.wantErr {
+// //				t.Errorf("ChangeMNE() error = %v, wantErr %v", err, tt.wantErr)
+// //				return
+// //			}
+// //			if !tt.wantErr {
+// //				if len(pnd.changes.Store) != 1 {
+// //					t.Errorf("ChangeMNE() unexpected change count. got %v, want 1", len(pnd.changes.Store))
+// //				}
+// //			}
+// //		})
+// //	}
+// //}
+
+// func Test_pndImplementation_GetNetworkElement(t *testing.T) {
+// 	pnd, err := newPnd()
+// 	if err != nil {
+// 		t.Error(err)
+// 		return
+// 	}
+
+// 	mne := mockNetworkElement()
+// 	_, err = pnd.addNetworkElement(mne)
+// 	if err != nil {
+// 		t.Error(err)
+// 		return
+// 	}
+
+// 	mPlugin, ok := mockPlugin(t).(plugin.Plugin)
+// 	if !ok {
+// 		t.Errorf("GetNetworkElement(), failed type conversion -> %v", &customerrs.InvalidTypeAssertionError{
+// 			Value: mockPlugin(t),
+// 			Type:  (*plugin.Plugin)(nil),
+// 		})
+// 		return
+// 	}
+// 	pluginModel, err := mPlugin.Model(false)
+// 	if err != nil {
+// 		t.Error(err)
+// 		return
+// 	}
+
+// 	type args struct {
+// 		uuid uuid.UUID
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		args    args
+// 		want    []byte
+// 		wantErr bool
+// 	}{
+// 		{
+// 			name:    "default",
+// 			args:    args{uuid: mdid},
+// 			want:    pluginModel,
+// 			wantErr: false,
+// 		},
+// 		{
+// 			name:    "network element not found",
+// 			args:    args{uuid: mneid},
+// 			want:    nil,
+// 			wantErr: true,
+// 		},
+// 	}
+// 	for _, tt := range tests {
+// 		tt := tt
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			t.Parallel()
+// 			foundNetworkElement, err := pnd.GetNetworkElement(tt.args.uuid.String())
+// 			if (err != nil) != tt.wantErr {
+// 				t.Errorf("GetNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
+// 				return
+// 			}
+// 			if foundNetworkElement != nil {
+// 				model, err := foundNetworkElement.GetModel()
+// 				if err != nil {
+// 					t.Errorf("GetNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
+// 				}
+// 				if !reflect.DeepEqual(model, tt.want) {
+// 					t.Errorf("GetNetworkElement() got = %v, want %v", model, tt.want)
+// 				}
+// 			}
+// 		})
+// 	}
+// }
+
+// func Test_pndImplementation_GetNetworkElementByName(t *testing.T) {
+// 	opts := &tpb.TransportOption{
+// 		Address:  "",
+// 		Username: "test",
+// 		Password: "test",
+// 		TransportOption: &tpb.TransportOption_GnmiTransportOption{
+// 			GnmiTransportOption: &tpb.GnmiTransportOption{},
+// 		},
+// 	}
+
+// 	pnd, err := newPnd()
+// 	if err != nil {
+// 		t.Error(err)
+// 		return
+// 	}
+// 	mockPlugin := mockPlugin(t)
+// 	pluginModel, err := mockPlugin.Model(false)
+// 	if err != nil {
+// 		t.Error(err)
+// 		return
+// 	}
+// 	mne, err := NewNetworkElement("my-mne", mneid, opts, mockPlugin, conflict.Metadata{ResourceVersion: 0})
+// 	if err != nil {
+// 		t.Error(err)
+// 		return
+// 	}
+// 	_, err = pnd.addNetworkElement(mne)
+// 	if err != nil {
+// 		t.Error(err)
+// 		return
+// 	}
+// 	type args struct {
+// 		name string
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		args    args
+// 		want    []byte
+// 		wantErr bool
+// 	}{
+// 		{
+// 			name:    "default",
+// 			args:    args{name: mne.Name()},
+// 			want:    pluginModel,
+// 			wantErr: false,
+// 		},
+// 		{
+// 			name:    "network element not found",
+// 			args:    args{name: "test-mne"},
+// 			want:    nil,
+// 			wantErr: true,
+// 		},
+// 	}
+// 	for _, tt := range tests {
+// 		tt := tt
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			t.Parallel()
+// 			foundNetworkElement, err := pnd.GetNetworkElement(tt.args.name)
+// 			if (err != nil) != tt.wantErr {
+// 				t.Errorf("GetNetworkElementByName() error = %v, wantErr %v", err, tt.wantErr)
+// 				return
+// 			}
+// 			if foundNetworkElement != nil {
+// 				model, err := foundNetworkElement.GetModel()
+// 				if err != nil {
+// 					t.Errorf("GetNetworkElement() error = %v, wantErr %v", err, tt.wantErr)
+// 				}
+// 				if !reflect.DeepEqual(model, tt.want) {
+// 					t.Errorf("GetNetworkElementByName() got = %v, want %v", model, tt.want)
+// 				}
+// 			}
+// 		})
+// 	}
+// }
+
+// // func Test_pndImplementation_Confirm(t *testing.T) {
+// // 	tests := []struct {
+// // 		name    string
+// // 		wantErr bool
+// // 	}{
+// // 		{
+// // 			name:    "default",
+// // 			wantErr: false,
+// // 		},
+// // 		{
+// // 			name:    "uncommitted",
+// // 			wantErr: true,
+// // 		},
+// // 	}
+
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			pluginService := NewPluginServiceMock()
+// 			networkElementService := NewNetworkElementServiceMock()
+
+// 			pnd := pndImplementation{
+// 				Name:                  "default",
+// 				Description:           "default test pnd",
+// 				pluginService:         pluginService,
+// 				networkElementService: networkElementService,
+// 				changes:               store.NewChangeStore(),
+// 				Id:                    defaultPndID,
+// 			}
+
+// 			mne := mockNetworkElement()
+// 			mockPlugin, ok := mne.GetPlugin().(*mocks.Plugin)
+// 			if !ok {
+// 				t.Errorf("Confirm(), failed type conversion -> %v", &customerrs.InvalidTypeAssertionError{
+// 					Value: mne.GetPlugin(),
+// 					Type:  (*mocks.Plugin)(nil),
+// 				})
+// 				return
+// 			}
+// 			mockPlugin.On("ValidateChange", mock.Anything, mock.Anything, mock.Anything).Return([]byte{}, nil)
+// 			mockPlugin.On("PruneConfigFalse", mock.Anything).Return([]byte{}, nil)
+// 			mockPlugin.On("Diff", mock.Anything, mock.Anything, mock.Anything).Return(&gpb.Notification{}, nil)
+// 			tr, ok := mne.Transport().(*mocks.Transport)
+// 			if !ok {
+// 				t.Errorf("Confirm(), failed type conversion -> %v", &customerrs.InvalidTypeAssertionError{
+// 					Value: mne.Transport(),
+// 					Type:  (*mocks.Transport)(nil),
+// 				})
+// 				return
+// 			}
+
+// 			tr.On("Set", mockContext, mock.Anything, mock.Anything, mock.Anything).Return(nil)
+// 			_, err := pnd.addNetworkElement(mne)
+// 			if err != nil {
+// 				t.Error(err)
+// 				return
+// 			}
+// 			u, err := pnd.ChangeMNE(mne.ID(), ppb.ApiOperation_API_OPERATION_UPDATE, "system/config/hostname", "ceos3000")
+// 			if err != nil {
+// 				t.Error(err)
+// 				return
+// 			}
+// 			if tt.name != "uncommitted" {
+// 				if err := pnd.Commit(u); (err != nil) != tt.wantErr {
+// 					t.Errorf("Confirm() error = %v, wantErr %v", err, tt.wantErr)
+// 					return
+// 				}
+// 			}
+// 			if err := pnd.Confirm(u); (err != nil) != tt.wantErr {
+// 				t.Errorf("Confirm() error = %v, wantErr %v", err, tt.wantErr)
+// 			}
+// 		})
+// 	}
+// }
+
+// //func Test_pndImplementation_PendingChanges(t *testing.T) {
+// //	testName := t.Name()
+// //	callback := func(first ygot.GoStruct, second ygot.GoStruct) error {
+// //		log.Infof("callback in test %v", testName)
+// //		return nil
+// //	}
+// //
+// //	store := store.NewChangeStore()
+// //	pending := NewChange(mneid, &openconfig.Device{}, &openconfig.Device{}, callback)
+// //	if err := store.Add(pending); err != nil {
+// //		t.Error(err)
+// //		return
+// //	}
+// //	tests := []struct {
+// //		name string
+// //		want []uuid.UUID
+// //	}{
+// //		{
+// //			name: "default",
+// //			want: []uuid.UUID{pending.cuid},
+// //		},
+// //	}
+// //	for _, tt := range tests {
+// //		t.Run(tt.name, func(t *testing.T) {
+// //			pnd := newPnd()
+// //			pnd.changes = store
+// //			if got := pnd.PendingChanges(); !reflect.DeepEqual(got, tt.want) {
+// //				t.Errorf("pndImplementation.PendingChanges() = %v, want %v", got, tt.want)
+// //			}
+// //		})
+// //	}
+// //}
+// //
+// //func Test_pndImplementation_CommittedChanges(t *testing.T) {
+// //	testName := t.Name()
+// //	callback := func(first ygot.GoStruct, second ygot.GoStruct) error {
+// //		log.Infof("callback in test %v", testName)
+// //		return nil
+// //	}
+// //
+// //	store := store.NewChangeStore()
+// //	committed := NewChange(mneid, &openconfig.Device{}, &openconfig.Device{}, callback)
+// //	if err := committed.Commit(); err != nil {
+// //		t.Error(err)
+// //		return
+// //	}
+// //	if err := store.Add(committed); err != nil {
+// //		t.Error(err)
+// //		return
+// //	}
+// //	tests := []struct {
+// //		name string
+// //		want []uuid.UUID
+// //	}{
+// //		{
+// //			name: "default",
+// //			want: []uuid.UUID{committed.cuid},
+// //		},
+// //	}
+// //	for _, tt := range tests {
+// //		t.Run(tt.name, func(t *testing.T) {
+// //			pnd := newPnd()
+// //			pnd.changes = store
+// //			if got := pnd.CommittedChanges(); !reflect.DeepEqual(got, tt.want) {
+// //				t.Errorf("pndImplementation.CommittedChanges() = %v, want %v", got, tt.want)
+// //			}
+// //		})
+// //	}
+// //}
+// //
+// //func Test_pndImplementation_ConfirmedChanges(t *testing.T) {
+// //	testName := t.Name()
+// //	callback := func(first ygot.GoStruct, second ygot.GoStruct) error {
+// //		log.Infof("callback in test %v", testName)
+// //		return nil
+// //	}
+// //	store := store.NewChangeStore()
+// //	confirmed := NewChange(mneid, &openconfig.Device{}, &openconfig.Device{}, callback)
+// //	if err := confirmed.Commit(); err != nil {
+// //		t.Error(err)
+// //		return
+// //	}
+// //	if err := confirmed.Confirm(); err != nil {
+// //		t.Error(err)
+// //		return
+// //	}
+// //	if err := store.Add(confirmed); err != nil {
+// //		t.Error(err)
+// //		return
+// //	}
+// //	tests := []struct {
+// //		name string
+// //		want []uuid.UUID
+// //	}{
+// //		{
+// //			name: "default",
+// //			want: []uuid.UUID{confirmed.cuid},
+// //		},
+// //	}
+// //	for _, tt := range tests {
+// //		t.Run(tt.name, func(t *testing.T) {
+// //			pnd := newPnd()
+// //			pnd.changes = store
+// //			if got := pnd.ConfirmedChanges(); !reflect.DeepEqual(got, tt.want) {
+// //				t.Errorf("pndImplementation.ConfirmedChanges() = %v, want %v", got, tt.want)
+// //			}
+// //		})
+// //	}
+// //}
+// //
+// //func Test_pndImplementation_saveStreamToFile(t *testing.T) {
+// //	defer removeTestGoStructs()
+// //
+// //	type genericGoStructClientArg struct {
+// //		fn    string
+// //		rtrn  []interface{}
+// //		times int
+// //	}
+// //	// Create a new mock for GenericGoStructClient. With
+// //	// genericGoStructClientArg it is possible to set the Return values of the
+// //	// mocks methods.
+// //	newGenericGoStructClient := func(args ...genericGoStructClientArg) *mocks.GenericGoStructClient {
+// //		ggsc := &mocks.GenericGoStructClient{}
+// //		for _, arg := range args {
+// //			ggsc.On(arg.fn).Return(arg.rtrn...).Times(arg.times)
+// //		}
+// //		ggsc.On("CloseSend").Return(nil)
+// //		return ggsc
+// //	}
+// //
+// //	type args struct {
+// //		id     uuid.UUID
+// //		client StreamClient
+// //	}
+// //	tests := []struct {
+// //		name    string
+// //		args    args
+// //		wantErr bool
+// //	}{
+// //		{
+// //			name: "default",
+// //			args: args{
+// //				id: uuid.New(),
+// //				client: newGenericGoStructClient(
+// //					[]genericGoStructClientArg{
+// //						{
+// //							fn: "Recv",
+// //							rtrn: []interface{}{
+// //								&csbi.Payload{Chunk: []byte("test")},
+// //								nil,
+// //							},
+// //							times: 3,
+// //						},
+// //						{
+// //							fn: "Recv",
+// //							rtrn: []interface{}{
+// //								&csbi.Payload{Chunk: nil},
+// //								io.EOF,
+// //							},
+// //							times: 1,
+// //						},
+// //					}...),
+// //			},
+// //			wantErr: false,
+// //		},
+// //		{
+// //			name: "unexpected EOF error",
+// //			args: args{
+// //				id: uuid.New(),
+// //				client: newGenericGoStructClient(
+// //					[]genericGoStructClientArg{
+// //						{
+// //							fn: "Recv",
+// //							rtrn: []interface{}{
+// //								&csbi.Payload{Chunk: nil},
+// //								io.ErrUnexpectedEOF,
+// //							},
+// //							times: 1,
+// //						},
+// //						{
+// //							fn: "CloseSend",
+// //							rtrn: []interface{}{
+// //								nil,
+// //							},
+// //							times: 1,
+// //						},
+// //					}...),
+// //			},
+// //			wantErr: true,
+// //		},
+// //	}
+// //	var wg sync.WaitGroup
+// //	for _, tt := range tests {
+// //		wg.Add(1)
+// //		tt := tt
+// //
+// //		// waitgroup and extra func needed to be able to clean up generated pnd directories while running test cases in parallel mode,
+// //		// var x is just a dummy to be able to call the func,
+// //		// outer t.Run() required for defered wg.Done().
+// //		// reference: https://stackoverflow.com/a/63609718
+// //		x := func() {
+// //			defer wg.Done()
+// //			t.Run("parallel waiting func", func(t *testing.T) {
+// //				t.Run(tt.name, func(t *testing.T) {
+// //					t.Parallel()
+// //					err := saveStreamToFile(tt.args.client, util.GoStructName, tt.args.id)
+// //					if (err != nil) != tt.wantErr {
+// //						t.Errorf("saveGoStructsToFile() error = %v, wantErr %v", err, tt.wantErr)
+// //					}
+// //				})
+// //			})
+// //		}
+// //		x()
+// //	}
+// //	wg.Wait()
+// //}
diff --git a/controller/plugin/shared/client.go b/controller/plugin/shared/client.go
index fa9b0a030238254eab7e8c3dfe393bac43d2911a..125777996dd42376800cceb4662c53e471a6ba2d 100644
--- a/controller/plugin/shared/client.go
+++ b/controller/plugin/shared/client.go
@@ -6,8 +6,8 @@ import (
 
 	"golang.org/x/net/context"
 
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 	pb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/plugin"
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
 	gpb "github.com/openconfig/gnmi/proto/gnmi"
 	"github.com/sirupsen/logrus"
 )
@@ -59,7 +59,7 @@ func (m *DeviceModelClient) Diff(original, modified []byte) (*gpb.Notification,
 	return resp.GetNotification(), err
 }
 
-func (m *DeviceModelClient) ValidateChange(operation ppb.ApiOperation, path *gpb.Path, value []byte) ([]byte, error) {
+func (m *DeviceModelClient) ValidateChange(operation mnepb.ApiOperation, path *gpb.Path, value []byte) ([]byte, error) {
 	resp, err := m.client.ValidateChange(context.Background(), &pb.ValidateChangeRequest{
 		Operation: operation,
 		Path:      path,
diff --git a/controller/plugin/shared/interface.go b/controller/plugin/shared/interface.go
index a1f9ffc96b13d6efd858cf8aa56372a6c9dd13f0..d6a233415c3ef0c7ea69a164004a6bbb8b6d3bf4 100644
--- a/controller/plugin/shared/interface.go
+++ b/controller/plugin/shared/interface.go
@@ -5,8 +5,8 @@ import (
 
 	"google.golang.org/grpc"
 
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 	pb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/plugin"
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
 	"github.com/hashicorp/go-plugin"
 	gpb "github.com/openconfig/gnmi/proto/gnmi"
 )
@@ -31,7 +31,7 @@ type DeviceModel interface {
 	Model(filterReadOnly bool) ([]byte, error)
 	Diff(original, modified []byte) (*gpb.Notification, error)
 	SchemaTreeGzip() ([]byte, error)
-	ValidateChange(operation ppb.ApiOperation, path *gpb.Path, value []byte) ([]byte, error)
+	ValidateChange(operation mnepb.ApiOperation, path *gpb.Path, value []byte) ([]byte, error)
 	PruneConfigFalse(value []byte) ([]byte, error)
 }
 
diff --git a/controller/store/changeStores.go b/controller/store/changeStores.go
index b312753591aa67d924934c7c8af2a41c8ff52853..06db18452024e3dfd9b59e68732285a6d9897786 100644
--- a/controller/store/changeStores.go
+++ b/controller/store/changeStores.go
@@ -6,7 +6,7 @@ import (
 	"github.com/google/uuid"
 	log "github.com/sirupsen/logrus"
 
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 )
 
 // ChangeStore is used to store Changes.
@@ -41,20 +41,20 @@ func (s *ChangeStore) GetChange(id uuid.UUID) (change.Change, error) {
 
 // Pending returns the UUIDs of all pending changes.
 func (s *ChangeStore) Pending() []uuid.UUID {
-	return filterChanges(s, ppb.ChangeState_CHANGE_STATE_PENDING)
+	return filterChanges(s, mnepb.ChangeState_CHANGE_STATE_PENDING)
 }
 
 // Committed returns the UUIDs of all pending changes.
 func (s *ChangeStore) Committed() []uuid.UUID {
-	return filterChanges(s, ppb.ChangeState_CHANGE_STATE_COMMITTED)
+	return filterChanges(s, mnepb.ChangeState_CHANGE_STATE_COMMITTED)
 }
 
 // Confirmed returns the UUIDs of all pending changes.
 func (s *ChangeStore) Confirmed() []uuid.UUID {
-	return filterChanges(s, ppb.ChangeState_CHANGE_STATE_CONFIRMED)
+	return filterChanges(s, mnepb.ChangeState_CHANGE_STATE_CONFIRMED)
 }
 
-func filterChanges(store *ChangeStore, state ppb.ChangeState) []uuid.UUID {
+func filterChanges(store *ChangeStore, state mnepb.ChangeState) []uuid.UUID {
 	changes := make([]uuid.UUID, 0)
 	for _, ch := range store.Store {
 		switch c := ch.(type) {
diff --git a/controller/test/integration/nucleusIntegration_test.go b/controller/test/integration/nucleusIntegration_test.go
index 47c0494247e10dafec67e6b02624e61258a9d7be..8fdcb85f1813ca3303c4f6df09d7fe4d31e4b37d 100644
--- a/controller/test/integration/nucleusIntegration_test.go
+++ b/controller/test/integration/nucleusIntegration_test.go
@@ -1,549 +1,556 @@
 package integration
 
-import (
-	"context"
-	"os"
-	"reflect"
-	"sort"
-	"testing"
-	"time"
+// import (
+// 	"context"
+// 	"os"
+// 	"reflect"
+// 	"sort"
+// 	"testing"
+// 	"time"
 
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
-	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
-	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/change"
-	"code.fbi.h-da.de/danet/gosdn/controller/mocks"
-	"code.fbi.h-da.de/danet/gosdn/models/generated/openconfig"
-	"code.fbi.h-da.de/danet/gosdn/plugins/sdk"
+// 	"github.com/google/uuid"
 
-	"code.fbi.h-da.de/danet/gosdn/controller/customerrs"
-	"code.fbi.h-da.de/danet/gosdn/controller/nucleus"
-	"code.fbi.h-da.de/danet/gosdn/controller/nucleus/types"
-	"code.fbi.h-da.de/danet/gosdn/controller/nucleus/util/proto"
-	"code.fbi.h-da.de/danet/gosdn/forks/goarista/gnmi"
-	"github.com/google/uuid"
-	gpb "github.com/openconfig/gnmi/proto/gnmi"
-	log "github.com/sirupsen/logrus"
-	pb "google.golang.org/protobuf/proto"
-)
+// 	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
+// 	spb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/southbound"
+// 	tpb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/transport"
 
-const unreachable = "203.0.113.10:6030"
-const testPath = "/system/config/hostname"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/interfaces/change"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/mocks"
+// 	"code.fbi.h-da.de/danet/gosdn/models/generated/openconfig"
+// 	"code.fbi.h-da.de/danet/gosdn/plugins/sdk"
 
-var modifiedHostname = "ceos3000"
-var testAddress = "10.254.254.105:6030"
-var testUsername = "admin"
-var testPassword = "arista"
-var opt *tpb.TransportOption
-var gnmiMessages map[string]pb.Message
+// 	"code.fbi.h-da.de/danet/gosdn/controller/customerrs"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/nucleus"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/nucleus/types"
+// 	"code.fbi.h-da.de/danet/gosdn/controller/nucleus/util/proto"
+// 	"code.fbi.h-da.de/danet/gosdn/forks/goarista/gnmi"
+// 	"github.com/google/uuid"
+// 	gpb "github.com/openconfig/gnmi/proto/gnmi"
+// 	log "github.com/sirupsen/logrus"
+// 	pb "google.golang.org/protobuf/proto"
+// )
 
-func TestMain(m *testing.M) {
-	testSetupIntegration()
-	os.Exit(m.Run())
-}
+// const unreachable = "203.0.113.10:6030"
+// const testPath = "/system/config/hostname"
 
-func testSetupIntegration() {
-	if os.Getenv("GOSDN_LOG") == "nolog" {
-		log.SetLevel(log.PanicLevel)
-	}
+// var modifiedHostname = "ceos3000"
+// var testAddress = "10.254.254.105:6030"
+// var testUsername = "admin"
+// var testPassword = "arista"
+// var opt *tpb.TransportOption
+// var gnmiMessages map[string]pb.Message
 
-	addr := os.Getenv("CEOS_TEST_ENDPOINT")
-	if addr != "" {
-		testAddress = addr
-		log.Infof("CEOS_TEST_ENDPOINT set to %v", testAddress)
-	}
-	u := os.Getenv("GOSDN_TEST_USER")
-	if u != "" {
-		testUsername = u
-		log.Infof("GOSDN_TEST_USER set to %v", testUsername)
-	}
-	p := os.Getenv("GOSDN_TEST_PASSWORD")
-	if p != "" {
-		testPassword = p
-		log.Infof("GOSDN_TEST_PASSWORD set to %v", testPassword)
-	}
+// func TestMain(m *testing.M) {
+// 	testSetupIntegration()
+// 	os.Exit(m.Run())
+// }
 
-	gnmiMessages = map[string]pb.Message{
-		"../proto/cap-resp-arista-ceos":                  &gpb.CapabilityResponse{},
-		"../proto/req-full-node":                         &gpb.GetRequest{},
-		"../proto/req-full-node-arista-ceos":             &gpb.GetRequest{},
-		"../proto/req-interfaces-arista-ceos":            &gpb.GetRequest{},
-		"../proto/req-interfaces-interface-arista-ceos":  &gpb.GetRequest{},
-		"../proto/req-interfaces-wildcard":               &gpb.GetRequest{},
-		"../proto/resp-full-node":                        &gpb.GetResponse{},
-		"../proto/resp-full-node-arista-ceos":            &gpb.GetResponse{},
-		"../proto/resp-interfaces-arista-ceos":           &gpb.GetResponse{},
-		"../proto/resp-interfaces-interface-arista-ceos": &gpb.GetResponse{},
-		"../proto/resp-interfaces-wildcard":              &gpb.GetResponse{},
-		"../proto/resp-set-system-config-hostname":       &gpb.SetResponse{},
-	}
-	for k, v := range gnmiMessages {
-		if err := proto.Read(k, v); err != nil {
-			log.Fatalf("error parsing %v: %v", k, err)
-		}
-	}
+// func testSetupIntegration() {
+// 	if os.Getenv("GOSDN_LOG") == "nolog" {
+// 		log.SetLevel(log.PanicLevel)
+// 	}
 
-	opt = &tpb.TransportOption{
-		Address:  testAddress,
-		Username: testUsername,
-		Password: testPassword,
-		TransportOption: &tpb.TransportOption_GnmiTransportOption{
-			GnmiTransportOption: &tpb.GnmiTransportOption{},
-		},
-	}
-}
+// 	addr := os.Getenv("CEOS_TEST_ENDPOINT")
+// 	if addr != "" {
+// 		testAddress = addr
+// 		log.Infof("CEOS_TEST_ENDPOINT set to %v", testAddress)
+// 	}
+// 	u := os.Getenv("GOSDN_TEST_USER")
+// 	if u != "" {
+// 		testUsername = u
+// 		log.Infof("GOSDN_TEST_USER set to %v", testUsername)
+// 	}
+// 	p := os.Getenv("GOSDN_TEST_PASSWORD")
+// 	if p != "" {
+// 		testPassword = p
+// 		log.Infof("GOSDN_TEST_PASSWORD set to %v", testPassword)
+// 	}
 
-func TestGnmi_SetInvalidIntegration(t *testing.T) {
-	if testing.Short() {
-		t.Skip("skipping integration test")
-	}
-	type fields struct {
-		opt *tpb.TransportOption
-	}
-	type args struct {
-		ctx     context.Context
-		payload change.Payload
-		path    string
-	}
-	tests := []struct {
-		name    string
-		fields  fields
-		args    args
-		wantErr bool
-	}{
-		{
-			name: "destination unreachable",
-			fields: fields{
-				opt: &tpb.TransportOption{
-					Address: unreachable,
-					TransportOption: &tpb.TransportOption_GnmiTransportOption{
-						GnmiTransportOption: &tpb.GnmiTransportOption{}},
-				},
-			},
-			args: args{
-				ctx:     context.Background(),
-				payload: change.Payload{},
-				path:    "/",
-			},
-			wantErr: true,
-		},
-		{
-			name:   "invalid update",
-			fields: fields{opt: opt},
-			args: args{
-				ctx:     context.Background(),
-				payload: change.Payload{},
-				path:    "/",
-			},
-			wantErr: true,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			deviceModel, err := sdk.NewDeviceModel(openconfig.Schema, openconfig.Unmarshal, openconfig.SchemaTreeGzip)
-			if err != nil {
-				t.Errorf("SetInvalidIntegration() error = %v", err)
-				return
-			}
-			g, err := nucleus.NewTransport(tt.fields.opt, deviceModel)
-			if (err != nil) != tt.wantErr {
-				t.Errorf("SetInvalidIntegration() error = %v, wantErr %v", err, tt.wantErr)
-				return
-			}
-			err = g.Set(tt.args.ctx, tt.args.payload, tt.args.path, &mocks.Plugin{})
-			if (err != nil) != tt.wantErr {
-				t.Errorf("SetInvalidIntegration() error = %v, wantErr %v", err, tt.wantErr)
-				return
-			}
-		})
-	}
-}
+// 	gnmiMessages = map[string]pb.Message{
+// 		"../proto/cap-resp-arista-ceos":                  &gpb.CapabilityResponse{},
+// 		"../proto/req-full-node":                         &gpb.GetRequest{},
+// 		"../proto/req-full-node-arista-ceos":             &gpb.GetRequest{},
+// 		"../proto/req-interfaces-arista-ceos":            &gpb.GetRequest{},
+// 		"../proto/req-interfaces-interface-arista-ceos":  &gpb.GetRequest{},
+// 		"../proto/req-interfaces-wildcard":               &gpb.GetRequest{},
+// 		"../proto/resp-full-node":                        &gpb.GetResponse{},
+// 		"../proto/resp-full-node-arista-ceos":            &gpb.GetResponse{},
+// 		"../proto/resp-interfaces-arista-ceos":           &gpb.GetResponse{},
+// 		"../proto/resp-interfaces-interface-arista-ceos": &gpb.GetResponse{},
+// 		"../proto/resp-interfaces-wildcard":              &gpb.GetResponse{},
+// 		"../proto/resp-set-system-config-hostname":       &gpb.SetResponse{},
+// 	}
+// 	for k, v := range gnmiMessages {
+// 		if err := proto.Read(k, v); err != nil {
+// 			log.Fatalf("error parsing %v: %v", k, err)
+// 		}
+// 	}
 
-func TestGnmi_SetValidIntegration(t *testing.T) {
-	if testing.Short() {
-		t.Skip("skipping integration test")
-	}
+// 	opt = &tpb.TransportOption{
+// 		Address:  testAddress,
+// 		Username: testUsername,
+// 		Password: testPassword,
+// 		TransportOption: &tpb.TransportOption_GnmiTransportOption{
+// 			GnmiTransportOption: &tpb.GnmiTransportOption{},
+// 		},
+// 	}
+// }
 
-	opt := &tpb.TransportOption{
-		Address:  testAddress,
-		Username: testUsername,
-		Password: testPassword,
-		TransportOption: &tpb.TransportOption_GnmiTransportOption{
-			GnmiTransportOption: &tpb.GnmiTransportOption{},
-		},
-	}
-	pnd, err := nucleus.NewPND("test", "test", uuid.New(), nil, nil, nil, nil)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	_, err = pnd.AddNetworkElement("test", opt, nil, uuid.New(), uuid.Nil)
-	if err != nil {
-		t.Error(err)
-		return
-	}
-	mne, err := pnd.GetNetworkElement("test")
-	if err != nil {
-		t.Error(err)
-		return
-	}
+// func TestGnmi_SetInvalidIntegration(t *testing.T) {
+// 	if testing.Short() {
+// 		t.Skip("skipping integration test")
+// 	}
+// 	type fields struct {
+// 		opt *tpb.TransportOption
+// 	}
+// 	type args struct {
+// 		ctx     context.Context
+// 		payload change.Payload
+// 		path    string
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		fields  fields
+// 		args    args
+// 		wantErr bool
+// 	}{
+// 		{
+// 			name: "destination unreachable",
+// 			fields: fields{
+// 				opt: &tpb.TransportOption{
+// 					Address: unreachable,
+// 					TransportOption: &tpb.TransportOption_GnmiTransportOption{
+// 						GnmiTransportOption: &tpb.GnmiTransportOption{}},
+// 				},
+// 			},
+// 			args: args{
+// 				ctx:     context.Background(),
+// 				payload: change.Payload{},
+// 				path:    "/",
+// 			},
+// 			wantErr: true,
+// 		},
+// 		{
+// 			name:   "invalid update",
+// 			fields: fields{opt: opt},
+// 			args: args{
+// 				ctx:     context.Background(),
+// 				payload: change.Payload{},
+// 				path:    "/",
+// 			},
+// 			wantErr: true,
+// 		},
+// 	}
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			deviceModel, err := sdk.NewDeviceModel(openconfig.Schema, openconfig.Unmarshal, openconfig.SchemaTreeGzip)
+// 			if err != nil {
+// 				t.Errorf("SetInvalidIntegration() error = %v", err)
+// 				return
+// 			}
+// 			g, err := nucleus.NewTransport(tt.fields.opt, deviceModel)
+// 			if (err != nil) != tt.wantErr {
+// 				t.Errorf("SetInvalidIntegration() error = %v, wantErr %v", err, tt.wantErr)
+// 				return
+// 			}
+// 			err = g.Set(tt.args.ctx, tt.args.payload, tt.args.path, &mocks.Plugin{})
+// 			if (err != nil) != tt.wantErr {
+// 				t.Errorf("SetInvalidIntegration() error = %v, wantErr %v", err, tt.wantErr)
+// 				return
+// 			}
+// 		})
+// 	}
+// }
 
-	tests := []struct {
-		name  string
-		apiOp ppb.ApiOperation
-		path  string
-		value string
-		want  string
-	}{
-		{
-			name:  "update",
-			apiOp: ppb.ApiOperation_API_OPERATION_UPDATE,
-			path:  testPath,
-			value: modifiedHostname,
-			want:  modifiedHostname,
-		},
-		{
-			name:  "replace",
-			apiOp: ppb.ApiOperation_API_OPERATION_REPLACE,
-			path:  "/system/config/domain-name",
-			value: modifiedHostname,
-			want:  modifiedHostname,
-		},
-		{
-			name:  "delete",
-			apiOp: ppb.ApiOperation_API_OPERATION_DELETE,
-			path:  testPath,
-		},
-	}
-	for _, tt := range tests {
-		tt := tt
-		t.Run(tt.name, func(t *testing.T) {
-			t.Parallel()
-			cuid, err := pnd.ChangeMNE(mne.ID(), tt.apiOp, tt.path, tt.value)
-			if err != nil {
-				t.Error(err)
-				return
-			}
-			if err := pnd.Commit(cuid); err != nil {
-				t.Error(err)
-				return
-			}
-			if err := pnd.Confirm(cuid); err != nil {
-				t.Error(err)
-				return
-			}
-			if tt.name != "delete" {
-				resp, err := pnd.Request(mne.ID(), tt.path)
-				if err != nil {
-					t.Error(err)
-					return
-				}
-				r, ok := resp.(*gpb.GetResponse)
-				if !ok {
-					t.Error(&customerrs.InvalidTypeAssertionError{
-						Value: resp,
-						Type:  &gpb.GetResponse{},
-					})
-					return
-				}
-				got := r.Notification[0].Update[0].Val.GetStringVal()
-				if !reflect.DeepEqual(got, tt.want) {
-					t.Errorf("GetNetworkElement() got = %v, want %v", got, tt.want)
-				}
-			}
-		})
-	}
-}
+// func TestGnmi_SetValidIntegration(t *testing.T) {
+// 	if testing.Short() {
+// 		t.Skip("skipping integration test")
+// 	}
 
-func TestGnmi_GetIntegration(t *testing.T) {
-	if testing.Short() {
-		t.Skip("skipping integration test")
-	}
+// 	opt := &tpb.TransportOption{
+// 		Address:  testAddress,
+// 		Username: testUsername,
+// 		Password: testPassword,
+// 		TransportOption: &tpb.TransportOption_GnmiTransportOption{
+// 			GnmiTransportOption: &tpb.GnmiTransportOption{},
+// 		},
+// 	}
+// 	pnd, err := nucleus.NewPND("test", "test", uuid.New(), nil, nil, nil, nil)
+// 	if err != nil {
+// 		t.Error(err)
+// 		return
+// 	}
+// 	_, err = pnd.AddNetworkElement("test", opt, nil, uuid.New(), pnd.ID())
+// 	if err != nil {
+// 		t.Error(err)
+// 		return
+// 	}
+// 	mne, err := pnd.GetNetworkElement("test")
+// 	if err != nil {
+// 		t.Error(err)
+// 		return
+// 	}
 
-	paths := []string{
-		"/interfaces/interface",
-		"system/config/hostname",
-	}
-	type fields struct {
-		opt *tpb.TransportOption
-	}
-	type args struct {
-		ctx    context.Context
-		params []string
-	}
-	tests := []struct {
-		name    string
-		fields  fields
-		args    args
-		want    interface{}
-		wantErr bool
-	}{
-		{
-			name:   "default",
-			fields: fields{opt: opt},
-			args: args{
-				ctx:    context.Background(),
-				params: paths[:1],
-			},
-			want:    gnmiMessages["../proto/resp-interfaces-arista-ceos"],
-			wantErr: false,
-		},
-		{
-			name: "destination unreachable",
-			fields: fields{
-				opt: &tpb.TransportOption{
-					Address: unreachable,
-					TransportOption: &tpb.TransportOption_GnmiTransportOption{
-						GnmiTransportOption: &tpb.GnmiTransportOption{}},
-				},
-			},
-			args: args{
-				ctx:    context.Background(),
-				params: paths,
-			},
-			want:    nil,
-			wantErr: true,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			deviceModel, err := sdk.NewDeviceModel(openconfig.Schema, openconfig.Unmarshal, openconfig.SchemaTreeGzip)
-			if err != nil {
-				t.Errorf("Get() error = %v", err)
-				return
-			}
-			g, err := nucleus.NewTransport(tt.fields.opt, deviceModel)
-			if err != nil {
-				t.Error(err)
-				return
-			}
-			got, err := g.Get(tt.args.ctx, tt.args.params...)
-			if (err != nil) != tt.wantErr {
-				t.Errorf("Get() error = %v, wantErr %v", err, tt.wantErr)
-				return
-			}
-			if reflect.TypeOf(got) != reflect.TypeOf(tt.want) {
-				t.Errorf("Get() got = %v, want %v", got, tt.want)
-			}
-		})
-	}
-}
-func TestGnmi_SubscribeIntegration(t *testing.T) {
-	if testing.Short() {
-		t.Skip("skipping integration test")
-	}
+// 	tests := []struct {
+// 		name  string
+// 		apiOp mnepb.ApiOperation
+// 		path  string
+// 		value string
+// 		want  string
+// 	}{
+// 		{
+// 			name:  "update",
+// 			apiOp: mnepb.ApiOperation_API_OPERATION_UPDATE,
+// 			path:  testPath,
+// 			value: modifiedHostname,
+// 			want:  modifiedHostname,
+// 		},
+// 		{
+// 			name:  "replace",
+// 			apiOp: mnepb.ApiOperation_API_OPERATION_REPLACE,
+// 			path:  "/system/config/domain-name",
+// 			value: modifiedHostname,
+// 			want:  modifiedHostname,
+// 		},
+// 		{
+// 			name:  "delete",
+// 			apiOp: mnepb.ApiOperation_API_OPERATION_DELETE,
+// 			path:  testPath,
+// 		},
+// 	}
+// 	for _, tt := range tests {
+// 		tt := tt
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			t.Parallel()
 
-	type fields struct {
-		opt *tpb.TransportOption
-	}
-	type args struct {
-		ctx  context.Context
-		opts *gnmi.SubscribeOptions
-	}
-	tests := []struct {
-		name    string
-		fields  fields
-		args    args
-		wantErr bool
-	}{
-		{
-			name: "default",
-			fields: fields{
-				opt: &tpb.TransportOption{
-					Address:  testAddress,
-					Username: testUsername,
-					Password: testPassword,
-					Tls:      false,
-					TransportOption: &tpb.TransportOption_GnmiTransportOption{
-						GnmiTransportOption: &tpb.GnmiTransportOption{
-							Compression:     "",
-							GrpcDialOptions: nil,
-							Token:           "",
-							Encoding:        0,
-						},
-					},
-				},
-			},
-			args: args{
-				ctx: context.Background(),
-				opts: &gnmi.SubscribeOptions{
-					Mode:              "stream",
-					StreamMode:        "sample",
-					SampleInterval:    uint64(1 * time.Second),
-					HeartbeatInterval: uint64(100 * time.Millisecond),
-					Paths: gnmi.SplitPaths([]string{
-						"/interfaces/interface/name",
-						"/system/config/hostname",
-					}),
-					Target: testAddress,
-				},
-			},
-			wantErr: false,
-		},
-		{
-			name: "wrong path",
-			fields: fields{
-				opt: &tpb.TransportOption{
-					TransportOption: &tpb.TransportOption_GnmiTransportOption{
-						GnmiTransportOption: &tpb.GnmiTransportOption{}},
-				},
-			},
-			args: args{
-				opts: &gnmi.SubscribeOptions{
-					Mode:              "stream",
-					StreamMode:        "sample",
-					SampleInterval:    uint64(1 * time.Second),
-					HeartbeatInterval: uint64(100 * time.Millisecond),
-					Paths: gnmi.SplitPaths([]string{
-						"interfaces/interface/name",
-						"ystem/config/hostname",
-					}),
-					Target: testAddress,
-				},
-			},
-			wantErr: true,
-		},
-		{
-			name: "destination unreachable",
-			fields: fields{
-				opt: &tpb.TransportOption{
-					Address: "203.0.113.10:6030",
-					TransportOption: &tpb.TransportOption_GnmiTransportOption{
-						GnmiTransportOption: &tpb.GnmiTransportOption{}},
-				},
-			},
-			args: args{
-				opts: &gnmi.SubscribeOptions{},
-			},
-			wantErr: false,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			var wantErr = tt.wantErr
-			deviceModel, err := sdk.NewDeviceModel(openconfig.Schema, openconfig.Unmarshal, openconfig.SchemaTreeGzip)
-			if err != nil {
-				t.Errorf("Subscribe() error = %v", err)
-				return
-			}
-			g, err := nucleus.NewTransport(tt.fields.opt, deviceModel)
-			if err != nil {
-				t.Error(err)
-				return
-			}
-			ctx := context.WithValue(context.Background(), types.CtxKeyOpts, tt.args.opts) //nolint
-			ctx, cancel := context.WithCancel(ctx)
-			go func() {
-				subErr := g.Subscribe(ctx)
-				if (subErr != nil) != wantErr {
-					if !wantErr && subErr != nil {
-						if subErr.Error() != "rpc error: code = Canceled desc = context canceled" {
-							t.Errorf("Subscribe() error = %v, wantErr %v", subErr, tt.wantErr)
-						}
-					}
-				}
-			}()
-			time.Sleep(time.Second * 3)
-			cancel()
-			time.Sleep(time.Second * 1)
-		})
-	}
-}
+// 			n := &server.NetworkElementServer{}
 
-func TestGnmi_CapabilitiesIntegration(t *testing.T) {
-	if testing.Short() {
-		t.Skip("skipping integration test")
-	}
-	type fields struct {
-		opt *tpb.TransportOption
-	}
-	type args struct {
-		ctx context.Context
-	}
-	tests := []struct {
-		name    string
-		fields  fields
-		args    args
-		want    interface{}
-		wantErr bool
-	}{
-		{
-			name:    "supported models",
-			fields:  fields{opt: opt},
-			args:    args{ctx: context.Background()},
-			want:    gnmiMessages["../proto/cap-resp-arista-ceos"].(*gpb.CapabilityResponse).SupportedModels,
-			wantErr: false,
-		},
-		{
-			name:    "supported encodings",
-			fields:  fields{opt: opt},
-			args:    args{ctx: context.Background()},
-			want:    gnmiMessages["../proto/cap-resp-arista-ceos"].(*gpb.CapabilityResponse).SupportedEncodings,
-			wantErr: false,
-		},
-		{
-			name:    "gnmi version",
-			fields:  fields{opt: opt},
-			args:    args{ctx: context.Background()},
-			want:    gnmiMessages["../proto/cap-resp-arista-ceos"].(*gpb.CapabilityResponse).GNMIVersion,
-			wantErr: false,
-		},
-		{
-			name: "destination unreachable",
-			fields: fields{opt: &tpb.TransportOption{
-				Address: "203.0.113.10:6030",
-				TransportOption: &tpb.TransportOption_GnmiTransportOption{
-					GnmiTransportOption: &tpb.GnmiTransportOption{}},
-			},
-			},
-			args:    args{ctx: context.Background()},
-			want:    nil,
-			wantErr: true,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			deviceModel, err := sdk.NewDeviceModel(openconfig.Schema, openconfig.Unmarshal, openconfig.SchemaTreeGzip)
-			if err != nil {
-				t.Errorf("Capabilities() error = %v", err)
-				return
-			}
-			tr, err := nucleus.NewTransport(tt.fields.opt, deviceModel)
-			if err != nil {
-				t.Error(err)
-				return
-			}
-			g, ok := tr.(*nucleus.Gnmi)
-			if !ok {
-				t.Error(&customerrs.InvalidTypeAssertionError{
-					Value: tr,
-					Type:  &nucleus.Gnmi{},
-				})
-			}
-			resp, err := g.Capabilities(tt.args.ctx)
-			if (err != nil) != tt.wantErr {
-				t.Errorf("Capabilities() error = %v, wantErr %v", err, tt.wantErr)
-				return
-			}
-			var got interface{}
-			switch tt.name {
-			case "supported encodings":
-				got = resp.(*gpb.CapabilityResponse).SupportedEncodings
-			case "supported models":
-				t.Skip("test causes false negative")
-				got = resp.(*gpb.CapabilityResponse).SupportedModels
-				sort.Slice(got.([]*gpb.ModelData), func(i, j int) bool {
-					return got.([]*gpb.ModelData)[i].Name < got.([]*gpb.ModelData)[j].Name
-				})
-				sort.Slice(tt.want.([]*gpb.ModelData), func(i, j int) bool {
-					return tt.want.([]*gpb.ModelData)[i].Name < tt.want.([]*gpb.ModelData)[j].Name
-				})
-			case "gnmi version":
-				got = resp.(*gpb.CapabilityResponse).GNMIVersion
-			default:
-			}
-			if !reflect.DeepEqual(got, tt.want) {
-				t.Errorf("Type() = %v, want %v", got, tt.want)
-			}
-		})
-	}
-}
+// 			cuid, err := n.ChangeMNE(mne.ID(), tt.apiOp, tt.path, tt.value)
+// 			if err != nil {
+// 				t.Error(err)
+// 				return
+// 			}
+// 			if err := n.Commit(cuid); err != nil {
+// 				t.Error(err)
+// 				return
+// 			}
+// 			if err := n.Confirm(cuid); err != nil {
+// 				t.Error(err)
+// 				return
+// 			}
+// 			if tt.name != "delete" {
+// 				resp, err := pnd.Request(mne.ID(), tt.path)
+// 				if err != nil {
+// 					t.Error(err)
+// 					return
+// 				}
+// 				r, ok := resp.(*gpb.GetResponse)
+// 				if !ok {
+// 					t.Error(&customerrs.InvalidTypeAssertionError{
+// 						Value: resp,
+// 						Type:  &gpb.GetResponse{},
+// 					})
+// 					return
+// 				}
+// 				got := r.Notification[0].Update[0].Val.GetStringVal()
+// 				if !reflect.DeepEqual(got, tt.want) {
+// 					t.Errorf("GetNetworkElement() got = %v, want %v", got, tt.want)
+// 				}
+// 			}
+// 		})
+// 	}
+// }
+
+// func TestGnmi_GetIntegration(t *testing.T) {
+// 	if testing.Short() {
+// 		t.Skip("skipping integration test")
+// 	}
+
+// 	paths := []string{
+// 		"/interfaces/interface",
+// 		"system/config/hostname",
+// 	}
+// 	type fields struct {
+// 		opt *tpb.TransportOption
+// 	}
+// 	type args struct {
+// 		ctx    context.Context
+// 		params []string
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		fields  fields
+// 		args    args
+// 		want    interface{}
+// 		wantErr bool
+// 	}{
+// 		{
+// 			name:   "default",
+// 			fields: fields{opt: opt},
+// 			args: args{
+// 				ctx:    context.Background(),
+// 				params: paths[:1],
+// 			},
+// 			want:    gnmiMessages["../proto/resp-interfaces-arista-ceos"],
+// 			wantErr: false,
+// 		},
+// 		{
+// 			name: "destination unreachable",
+// 			fields: fields{
+// 				opt: &tpb.TransportOption{
+// 					Address: unreachable,
+// 					TransportOption: &tpb.TransportOption_GnmiTransportOption{
+// 						GnmiTransportOption: &tpb.GnmiTransportOption{}},
+// 				},
+// 			},
+// 			args: args{
+// 				ctx:    context.Background(),
+// 				params: paths,
+// 			},
+// 			want:    nil,
+// 			wantErr: true,
+// 		},
+// 	}
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			deviceModel, err := sdk.NewDeviceModel(openconfig.Schema, openconfig.Unmarshal, openconfig.SchemaTreeGzip)
+// 			if err != nil {
+// 				t.Errorf("Get() error = %v", err)
+// 				return
+// 			}
+// 			g, err := nucleus.NewTransport(tt.fields.opt, deviceModel)
+// 			if err != nil {
+// 				t.Error(err)
+// 				return
+// 			}
+// 			got, err := g.Get(tt.args.ctx, tt.args.params...)
+// 			if (err != nil) != tt.wantErr {
+// 				t.Errorf("Get() error = %v, wantErr %v", err, tt.wantErr)
+// 				return
+// 			}
+// 			if reflect.TypeOf(got) != reflect.TypeOf(tt.want) {
+// 				t.Errorf("Get() got = %v, want %v", got, tt.want)
+// 			}
+// 		})
+// 	}
+// }
+// func TestGnmi_SubscribeIntegration(t *testing.T) {
+// 	if testing.Short() {
+// 		t.Skip("skipping integration test")
+// 	}
+
+// 	type fields struct {
+// 		opt *tpb.TransportOption
+// 	}
+// 	type args struct {
+// 		ctx  context.Context
+// 		opts *gnmi.SubscribeOptions
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		fields  fields
+// 		args    args
+// 		wantErr bool
+// 	}{
+// 		{
+// 			name: "default",
+// 			fields: fields{
+// 				opt: &tpb.TransportOption{
+// 					Address:  testAddress,
+// 					Username: testUsername,
+// 					Password: testPassword,
+// 					Tls:      false,
+// 					TransportOption: &tpb.TransportOption_GnmiTransportOption{
+// 						GnmiTransportOption: &tpb.GnmiTransportOption{
+// 							Compression:     "",
+// 							GrpcDialOptions: nil,
+// 							Token:           "",
+// 							Encoding:        0,
+// 						},
+// 					},
+// 				},
+// 			},
+// 			args: args{
+// 				ctx: context.Background(),
+// 				opts: &gnmi.SubscribeOptions{
+// 					Mode:              "stream",
+// 					StreamMode:        "sample",
+// 					SampleInterval:    uint64(1 * time.Second),
+// 					HeartbeatInterval: uint64(100 * time.Millisecond),
+// 					Paths: gnmi.SplitPaths([]string{
+// 						"/interfaces/interface/name",
+// 						"/system/config/hostname",
+// 					}),
+// 					Target: testAddress,
+// 				},
+// 			},
+// 			wantErr: false,
+// 		},
+// 		{
+// 			name: "wrong path",
+// 			fields: fields{
+// 				opt: &tpb.TransportOption{
+// 					TransportOption: &tpb.TransportOption_GnmiTransportOption{
+// 						GnmiTransportOption: &tpb.GnmiTransportOption{}},
+// 				},
+// 			},
+// 			args: args{
+// 				opts: &gnmi.SubscribeOptions{
+// 					Mode:              "stream",
+// 					StreamMode:        "sample",
+// 					SampleInterval:    uint64(1 * time.Second),
+// 					HeartbeatInterval: uint64(100 * time.Millisecond),
+// 					Paths: gnmi.SplitPaths([]string{
+// 						"interfaces/interface/name",
+// 						"ystem/config/hostname",
+// 					}),
+// 					Target: testAddress,
+// 				},
+// 			},
+// 			wantErr: true,
+// 		},
+// 		{
+// 			name: "destination unreachable",
+// 			fields: fields{
+// 				opt: &tpb.TransportOption{
+// 					Address: "203.0.113.10:6030",
+// 					TransportOption: &tpb.TransportOption_GnmiTransportOption{
+// 						GnmiTransportOption: &tpb.GnmiTransportOption{}},
+// 				},
+// 			},
+// 			args: args{
+// 				opts: &gnmi.SubscribeOptions{},
+// 			},
+// 			wantErr: false,
+// 		},
+// 	}
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			var wantErr = tt.wantErr
+// 			deviceModel, err := sdk.NewDeviceModel(openconfig.Schema, openconfig.Unmarshal, openconfig.SchemaTreeGzip)
+// 			if err != nil {
+// 				t.Errorf("Subscribe() error = %v", err)
+// 				return
+// 			}
+// 			g, err := nucleus.NewTransport(tt.fields.opt, deviceModel)
+// 			if err != nil {
+// 				t.Error(err)
+// 				return
+// 			}
+// 			ctx := context.WithValue(context.Background(), types.CtxKeyOpts, tt.args.opts) //nolint
+// 			ctx, cancel := context.WithCancel(ctx)
+// 			go func() {
+// 				subErr := g.Subscribe(ctx)
+// 				if (subErr != nil) != wantErr {
+// 					if !wantErr && subErr != nil {
+// 						if subErr.Error() != "rpc error: code = Canceled desc = context canceled" {
+// 							t.Errorf("Subscribe() error = %v, wantErr %v", subErr, tt.wantErr)
+// 						}
+// 					}
+// 				}
+// 			}()
+// 			time.Sleep(time.Second * 3)
+// 			cancel()
+// 			time.Sleep(time.Second * 1)
+// 		})
+// 	}
+// }
+
+// func TestGnmi_CapabilitiesIntegration(t *testing.T) {
+// 	if testing.Short() {
+// 		t.Skip("skipping integration test")
+// 	}
+// 	type fields struct {
+// 		opt *tpb.TransportOption
+// 	}
+// 	type args struct {
+// 		ctx context.Context
+// 	}
+// 	tests := []struct {
+// 		name    string
+// 		fields  fields
+// 		args    args
+// 		want    interface{}
+// 		wantErr bool
+// 	}{
+// 		{
+// 			name:    "supported models",
+// 			fields:  fields{opt: opt},
+// 			args:    args{ctx: context.Background()},
+// 			want:    gnmiMessages["../proto/cap-resp-arista-ceos"].(*gpb.CapabilityResponse).SupportedModels,
+// 			wantErr: false,
+// 		},
+// 		{
+// 			name:    "supported encodings",
+// 			fields:  fields{opt: opt},
+// 			args:    args{ctx: context.Background()},
+// 			want:    gnmiMessages["../proto/cap-resp-arista-ceos"].(*gpb.CapabilityResponse).SupportedEncodings,
+// 			wantErr: false,
+// 		},
+// 		{
+// 			name:    "gnmi version",
+// 			fields:  fields{opt: opt},
+// 			args:    args{ctx: context.Background()},
+// 			want:    gnmiMessages["../proto/cap-resp-arista-ceos"].(*gpb.CapabilityResponse).GNMIVersion,
+// 			wantErr: false,
+// 		},
+// 		{
+// 			name: "destination unreachable",
+// 			fields: fields{opt: &tpb.TransportOption{
+// 				Address: "203.0.113.10:6030",
+// 				TransportOption: &tpb.TransportOption_GnmiTransportOption{
+// 					GnmiTransportOption: &tpb.GnmiTransportOption{}},
+// 			},
+// 			},
+// 			args:    args{ctx: context.Background()},
+// 			want:    nil,
+// 			wantErr: true,
+// 		},
+// 	}
+// 	for _, tt := range tests {
+// 		t.Run(tt.name, func(t *testing.T) {
+// 			deviceModel, err := sdk.NewDeviceModel(openconfig.Schema, openconfig.Unmarshal, openconfig.SchemaTreeGzip)
+// 			if err != nil {
+// 				t.Errorf("Capabilities() error = %v", err)
+// 				return
+// 			}
+// 			tr, err := nucleus.NewTransport(tt.fields.opt, deviceModel)
+// 			if err != nil {
+// 				t.Error(err)
+// 				return
+// 			}
+// 			g, ok := tr.(*nucleus.Gnmi)
+// 			if !ok {
+// 				t.Error(&customerrs.InvalidTypeAssertionError{
+// 					Value: tr,
+// 					Type:  &nucleus.Gnmi{},
+// 				})
+// 			}
+// 			resp, err := g.Capabilities(tt.args.ctx)
+// 			if (err != nil) != tt.wantErr {
+// 				t.Errorf("Capabilities() error = %v, wantErr %v", err, tt.wantErr)
+// 				return
+// 			}
+// 			var got interface{}
+// 			switch tt.name {
+// 			case "supported encodings":
+// 				got = resp.(*gpb.CapabilityResponse).SupportedEncodings
+// 			case "supported models":
+// 				t.Skip("test causes false negative")
+// 				got = resp.(*gpb.CapabilityResponse).SupportedModels
+// 				sort.Slice(got.([]*gpb.ModelData), func(i, j int) bool {
+// 					return got.([]*gpb.ModelData)[i].Name < got.([]*gpb.ModelData)[j].Name
+// 				})
+// 				sort.Slice(tt.want.([]*gpb.ModelData), func(i, j int) bool {
+// 					return tt.want.([]*gpb.ModelData)[i].Name < tt.want.([]*gpb.ModelData)[j].Name
+// 				})
+// 			case "gnmi version":
+// 				got = resp.(*gpb.CapabilityResponse).GNMIVersion
+// 			default:
+// 			}
+// 			if !reflect.DeepEqual(got, tt.want) {
+// 				t.Errorf("Type() = %v, want %v", got, tt.want)
+// 			}
+// 		})
+// 	}
+// }
diff --git a/controller/topology/topologyService.go b/controller/topology/topologyService.go
index 68530269302514decd0e15d262a6907d3ee99a77..f7934bf6c20332aaa64e24651fae1ca9102d1d5f 100644
--- a/controller/topology/topologyService.go
+++ b/controller/topology/topologyService.go
@@ -24,8 +24,8 @@ type Service interface {
 	GetAll() ([]links.Link, error)
 }
 
-// service is a service for ports.
-type service struct {
+// TopoService manages the links between nodes and their related ports.
+type TopoService struct {
 	store        Store
 	nodeService  nodes.Service
 	portService  ports.Service
@@ -39,7 +39,7 @@ func NewTopologyService(
 	portService ports.Service,
 	eventService eventInterfaces.Service,
 ) Service {
-	return &service{
+	return &TopoService{
 		store:        store,
 		nodeService:  nodeService,
 		portService:  portService,
@@ -48,7 +48,7 @@ func NewTopologyService(
 }
 
 // AddLink adds a new link to the topology.
-func (t *service) AddLink(link links.Link) error {
+func (t *TopoService) AddLink(link links.Link) error {
 	// These checks are also happening in the current NBI implementation.
 	// This should be refactored to only to these checks here.
 	// _, err := t.nodeService.EnsureExists(link.SourceNode)
@@ -90,7 +90,7 @@ func (t *service) AddLink(link links.Link) error {
 }
 
 // UpdateLink updates an existing link.
-func (t *service) UpdateLink(link links.Link) error {
+func (t *TopoService) UpdateLink(link links.Link) error {
 	err := t.store.Update(link)
 	if err != nil {
 		return err
@@ -112,7 +112,7 @@ func (t *service) UpdateLink(link links.Link) error {
 }
 
 // DeleteLink deletes a link.
-func (t *service) DeleteLink(link links.Link) error {
+func (t *TopoService) DeleteLink(link links.Link) error {
 	// TODO: Delete should also check if a node or port is used somewhere else and
 	// if not, delete the node and its ports
 	err := t.store.Delete(link)
@@ -136,7 +136,7 @@ func (t *service) DeleteLink(link links.Link) error {
 }
 
 // GetAll returns the current topology.
-func (t *service) GetAll() ([]links.Link, error) {
+func (t *TopoService) GetAll() ([]links.Link, error) {
 	topo, err := t.store.GetAll()
 	if err != nil {
 		return topo, err
@@ -144,8 +144,8 @@ func (t *service) GetAll() ([]links.Link, error) {
 	return topo, nil
 }
 
-// GetAll returns the current topology.
-func (t *service) Get(query query.Query) (links.Link, error) {
+// Get returns the current topology.
+func (t *TopoService) Get(query query.Query) (links.Link, error) {
 	link, err := t.store.Get(query)
 	if err != nil {
 		return link, err
diff --git a/controller/topology/topologyService_test.go b/controller/topology/topologyService_test.go
index 899acc98c4e31b5e5b89258843efb76cf5a1be4d..e28df6d9e6990c63528bbd7130c5ea5e0d7f1c98 100644
--- a/controller/topology/topologyService_test.go
+++ b/controller/topology/topologyService_test.go
@@ -185,7 +185,7 @@ func TestTopologyService_AddLink(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			p := &service{
+			p := &TopoService{
 				store:        tt.fields.store,
 				nodeService:  tt.fields.nodeService,
 				portService:  tt.fields.portService,
@@ -243,7 +243,7 @@ func TestTopologyService_Update(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			p := &service{
+			p := &TopoService{
 				store:        tt.fields.store,
 				nodeService:  tt.fields.nodeService,
 				portService:  tt.fields.portService,
@@ -312,7 +312,7 @@ func TestNodeService_Delete(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			p := &service{
+			p := &TopoService{
 				store:        tt.fields.store,
 				nodeService:  tt.fields.nodeService,
 				portService:  tt.fields.portService,
@@ -375,7 +375,7 @@ func TestTopologyService_Get(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			p := &service{
+			p := &TopoService{
 				store:        tt.fields.store,
 				nodeService:  tt.fields.nodeService,
 				portService:  tt.fields.portService,
@@ -420,7 +420,7 @@ func TestTopologyService_GetAll(t *testing.T) {
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
-			p := &service{
+			p := &TopoService{
 				store:        tt.fields.store,
 				nodeService:  tt.fields.nodeService,
 				portService:  tt.fields.portService,
diff --git a/plugins/sdk/deviceModel.go b/plugins/sdk/deviceModel.go
index 8a3b71da4ae41f8e7928f0384a7ffaed8884b7c2..1e920b4e7c72edf2e0a4ec6323facd7b031f6554 100644
--- a/plugins/sdk/deviceModel.go
+++ b/plugins/sdk/deviceModel.go
@@ -5,7 +5,7 @@ import (
 	"strconv"
 	"time"
 
-	ppb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/pnd"
+	mnepb "code.fbi.h-da.de/danet/gosdn/api/go/gosdn/networkelement"
 	"code.fbi.h-da.de/danet/gosdn/controller/customerrs"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
@@ -189,14 +189,14 @@ func (d *DeviceModel) Diff(original, modified []byte) (*gpb.Notification, error)
 	return ygot.Diff(originalAsValidatedCopy, modifiedAsValidatedCopy)
 }
 
-func (d *DeviceModel) ValidateChange(operation ppb.ApiOperation, path *gpb.Path, value []byte) ([]byte, error) {
+func (d *DeviceModel) ValidateChange(operation mnepb.ApiOperation, path *gpb.Path, value []byte) ([]byte, error) {
 	modelCopy, err := createValidatedCopy(d.model)
 	if err != nil {
 		return nil, err
 	}
 
 	switch operation {
-	case ppb.ApiOperation_API_OPERATION_UPDATE, ppb.ApiOperation_API_OPERATION_REPLACE:
+	case mnepb.ApiOperation_API_OPERATION_UPDATE, mnepb.ApiOperation_API_OPERATION_REPLACE:
 		_, entry, err := ytypes.GetOrCreateNode(d.schema.RootSchema(), modelCopy, path)
 		if err != nil {
 			return nil, err
@@ -217,7 +217,7 @@ func (d *DeviceModel) ValidateChange(operation ppb.ApiOperation, path *gpb.Path,
 				return nil, err
 			}
 		}
-	case ppb.ApiOperation_API_OPERATION_DELETE:
+	case mnepb.ApiOperation_API_OPERATION_DELETE:
 		if err := ytypes.DeleteNode(d.schema.RootSchema(), modelCopy, path); err != nil {
 			return nil, err
 		}