diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000000000000000000000000000000000000..25fda2698c4eba4568190560f2a438b6297fea6c
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module code.fbi.h-da.de/cocsn/api
+
+go 1.16
diff --git a/proto/gosdn/pnd/pnd.pb.go b/proto/gosdn/pnd/pnd.pb.go
index 8b32b21bb553653eb73b3f5d8ce07b84c2c615e9..9d040605f17e7d2cf9ccccfa1f2332757adab08c 100644
--- a/proto/gosdn/pnd/pnd.pb.go
+++ b/proto/gosdn/pnd/pnd.pb.go
@@ -27,64 +27,6 @@ const (
 // of the legacy proto package is being used.
 const _ = proto.ProtoPackageIsVersion4
 
-type GetRequestGetType int32
-
-const (
-	GetRequest_PND     GetRequestGetType = 0
-	GetRequest_OND     GetRequestGetType = 1
-	GetRequest_ONDS    GetRequestGetType = 2
-	GetRequest_SBI     GetRequestGetType = 3
-	GetRequest_SBIS    GetRequestGetType = 4
-	GetRequest_Changes GetRequestGetType = 5
-)
-
-// Enum value maps for GetRequestGetType.
-var (
-	GetRequestGetType_name = map[int32]string{
-		0: "PND",
-		1: "OND",
-		2: "ONDS",
-		3: "SBI",
-		4: "SBIS",
-		5: "Changes",
-	}
-	GetRequestGetType_value = map[string]int32{
-		"PND":     0,
-		"OND":     1,
-		"ONDS":    2,
-		"SBI":     3,
-		"SBIS":    4,
-		"Changes": 5,
-	}
-)
-
-func (x GetRequestGetType) Enum() *GetRequestGetType {
-	p := new(GetRequestGetType)
-	*p = x
-	return p
-}
-
-func (x GetRequestGetType) String() string {
-	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
-}
-
-func (GetRequestGetType) Descriptor() protoreflect.EnumDescriptor {
-	return file_proto_gosdn_pnd_pnd_proto_enumTypes[0].Descriptor()
-}
-
-func (GetRequestGetType) Type() protoreflect.EnumType {
-	return &file_proto_gosdn_pnd_pnd_proto_enumTypes[0]
-}
-
-func (x GetRequestGetType) Number() protoreflect.EnumNumber {
-	return protoreflect.EnumNumber(x)
-}
-
-// Deprecated: Use GetRequestGetType.Descriptor instead.
-func (GetRequestGetType) EnumDescriptor() ([]byte, []int) {
-	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{0, 0}
-}
-
 type Change_State int32
 
 const (
@@ -118,11 +60,11 @@ func (x Change_State) String() string {
 }
 
 func (Change_State) Descriptor() protoreflect.EnumDescriptor {
-	return file_proto_gosdn_pnd_pnd_proto_enumTypes[1].Descriptor()
+	return file_proto_gosdn_pnd_pnd_proto_enumTypes[0].Descriptor()
 }
 
 func (Change_State) Type() protoreflect.EnumType {
-	return &file_proto_gosdn_pnd_pnd_proto_enumTypes[1]
+	return &file_proto_gosdn_pnd_pnd_proto_enumTypes[0]
 }
 
 func (x Change_State) Number() protoreflect.EnumNumber {
@@ -131,7 +73,7 @@ func (x Change_State) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use Change_State.Descriptor instead.
 func (Change_State) EnumDescriptor() ([]byte, []int) {
-	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{7, 0}
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{9, 0}
 }
 
 type SetResponseStatus int32
@@ -164,11 +106,11 @@ func (x SetResponseStatus) String() string {
 }
 
 func (SetResponseStatus) Descriptor() protoreflect.EnumDescriptor {
-	return file_proto_gosdn_pnd_pnd_proto_enumTypes[2].Descriptor()
+	return file_proto_gosdn_pnd_pnd_proto_enumTypes[1].Descriptor()
 }
 
 func (SetResponseStatus) Type() protoreflect.EnumType {
-	return &file_proto_gosdn_pnd_pnd_proto_enumTypes[2]
+	return &file_proto_gosdn_pnd_pnd_proto_enumTypes[1]
 }
 
 func (x SetResponseStatus) Number() protoreflect.EnumNumber {
@@ -177,7 +119,7 @@ func (x SetResponseStatus) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use SetResponseStatus.Descriptor instead.
 func (SetResponseStatus) EnumDescriptor() ([]byte, []int) {
-	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{10, 0}
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{14, 0}
 }
 
 type ChangeRequest_Operation int32
@@ -213,11 +155,11 @@ func (x ChangeRequest_Operation) String() string {
 }
 
 func (ChangeRequest_Operation) Descriptor() protoreflect.EnumDescriptor {
-	return file_proto_gosdn_pnd_pnd_proto_enumTypes[3].Descriptor()
+	return file_proto_gosdn_pnd_pnd_proto_enumTypes[2].Descriptor()
 }
 
 func (ChangeRequest_Operation) Type() protoreflect.EnumType {
-	return &file_proto_gosdn_pnd_pnd_proto_enumTypes[3]
+	return &file_proto_gosdn_pnd_pnd_proto_enumTypes[2]
 }
 
 func (x ChangeRequest_Operation) Number() protoreflect.EnumNumber {
@@ -226,7 +168,7 @@ func (x ChangeRequest_Operation) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use ChangeRequest_Operation.Descriptor instead.
 func (ChangeRequest_Operation) EnumDescriptor() ([]byte, []int) {
-	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{11, 0}
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{15, 0}
 }
 
 type ChangeRequest_ApiOperation int32
@@ -262,11 +204,11 @@ func (x ChangeRequest_ApiOperation) String() string {
 }
 
 func (ChangeRequest_ApiOperation) Descriptor() protoreflect.EnumDescriptor {
-	return file_proto_gosdn_pnd_pnd_proto_enumTypes[4].Descriptor()
+	return file_proto_gosdn_pnd_pnd_proto_enumTypes[3].Descriptor()
 }
 
 func (ChangeRequest_ApiOperation) Type() protoreflect.EnumType {
-	return &file_proto_gosdn_pnd_pnd_proto_enumTypes[4]
+	return &file_proto_gosdn_pnd_pnd_proto_enumTypes[3]
 }
 
 func (x ChangeRequest_ApiOperation) Number() protoreflect.EnumNumber {
@@ -275,7 +217,7 @@ func (x ChangeRequest_ApiOperation) Number() protoreflect.EnumNumber {
 
 // Deprecated: Use ChangeRequest_ApiOperation.Descriptor instead.
 func (ChangeRequest_ApiOperation) EnumDescriptor() ([]byte, []int) {
-	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{11, 1}
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{15, 1}
 }
 
 type GetRequest struct {
@@ -283,9 +225,14 @@ type GetRequest struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Timestamp int64             `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
-	Type      GetRequestGetType `protobuf:"varint,2,opt,name=type,proto3,enum=gosdn.pnd.GetRequestGetType" json:"type,omitempty"`
-	Id        string            `protobuf:"bytes,3,opt,name=id,proto3" json:"id,omitempty"`
+	Timestamp int64 `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	// Types that are assignable to Request:
+	//	*GetRequest_Pnd
+	//	*GetRequest_Ond
+	//	*GetRequest_Sbi
+	//	*GetRequest_Change
+	Request isGetRequest_Request `protobuf_oneof:"request"`
+	Pid     string               `protobuf:"bytes,6,opt,name=pid,proto3" json:"pid,omitempty"`
 }
 
 func (x *GetRequest) Reset() {
@@ -327,38 +274,84 @@ func (x *GetRequest) GetTimestamp() int64 {
 	return 0
 }
 
-func (x *GetRequest) GetType() GetRequestGetType {
-	if x != nil {
-		return x.Type
+func (m *GetRequest) GetRequest() isGetRequest_Request {
+	if m != nil {
+		return m.Request
+	}
+	return nil
+}
+
+func (x *GetRequest) GetPnd() *GetPnd {
+	if x, ok := x.GetRequest().(*GetRequest_Pnd); ok {
+		return x.Pnd
+	}
+	return nil
+}
+
+func (x *GetRequest) GetOnd() *GetOnd {
+	if x, ok := x.GetRequest().(*GetRequest_Ond); ok {
+		return x.Ond
+	}
+	return nil
+}
+
+func (x *GetRequest) GetSbi() *GetSbi {
+	if x, ok := x.GetRequest().(*GetRequest_Sbi); ok {
+		return x.Sbi
 	}
-	return GetRequest_PND
+	return nil
 }
 
-func (x *GetRequest) GetId() string {
+func (x *GetRequest) GetChange() *GetChange {
+	if x, ok := x.GetRequest().(*GetRequest_Change); ok {
+		return x.Change
+	}
+	return nil
+}
+
+func (x *GetRequest) GetPid() string {
 	if x != nil {
-		return x.Id
+		return x.Pid
 	}
 	return ""
 }
 
-type GetResponse struct {
+type isGetRequest_Request interface {
+	isGetRequest_Request()
+}
+
+type GetRequest_Pnd struct {
+	Pnd *GetPnd `protobuf:"bytes,2,opt,name=pnd,proto3,oneof"`
+}
+
+type GetRequest_Ond struct {
+	Ond *GetOnd `protobuf:"bytes,3,opt,name=ond,proto3,oneof"`
+}
+
+type GetRequest_Sbi struct {
+	Sbi *GetSbi `protobuf:"bytes,4,opt,name=sbi,proto3,oneof"`
+}
+
+type GetRequest_Change struct {
+	Change *GetChange `protobuf:"bytes,5,opt,name=change,proto3,oneof"`
+}
+
+func (*GetRequest_Pnd) isGetRequest_Request() {}
+
+func (*GetRequest_Ond) isGetRequest_Request() {}
+
+func (*GetRequest_Sbi) isGetRequest_Request() {}
+
+func (*GetRequest_Change) isGetRequest_Request() {}
+
+type GetPnd 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.
-	// Types that are assignable to Payload:
-	//	*GetResponse_Pnd
-	//	*GetResponse_Ond
-	//	*GetResponse_Onds
-	//	*GetResponse_Sbi
-	//	*GetResponse_Sbis
-	//	*GetResponse_Changes
-	Payload isGetResponse_Payload `protobuf_oneof:"payload"`
 }
 
-func (x *GetResponse) Reset() {
-	*x = GetResponse{}
+func (x *GetPnd) Reset() {
+	*x = GetPnd{}
 	if protoimpl.UnsafeEnabled {
 		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[1]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -366,13 +359,13 @@ func (x *GetResponse) Reset() {
 	}
 }
 
-func (x *GetResponse) String() string {
+func (x *GetPnd) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*GetResponse) ProtoMessage() {}
+func (*GetPnd) ProtoMessage() {}
 
-func (x *GetResponse) ProtoReflect() protoreflect.Message {
+func (x *GetPnd) ProtoReflect() protoreflect.Message {
 	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[1]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
@@ -384,124 +377,272 @@ func (x *GetResponse) ProtoReflect() protoreflect.Message {
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use GetResponse.ProtoReflect.Descriptor instead.
-func (*GetResponse) Descriptor() ([]byte, []int) {
+// Deprecated: Use GetPnd.ProtoReflect.Descriptor instead.
+func (*GetPnd) Descriptor() ([]byte, []int) {
 	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{1}
 }
 
-func (x *GetResponse) GetTimestamp() int64 {
+type GetOnd struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	All bool     `protobuf:"varint,1,opt,name=all,proto3" json:"all,omitempty"`
+	Did []string `protobuf:"bytes,2,rep,name=did,proto3" json:"did,omitempty"`
+}
+
+func (x *GetOnd) Reset() {
+	*x = GetOnd{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetOnd) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetOnd) ProtoMessage() {}
+
+func (x *GetOnd) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_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)
+}
+
+// Deprecated: Use GetOnd.ProtoReflect.Descriptor instead.
+func (*GetOnd) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *GetOnd) GetAll() bool {
 	if x != nil {
-		return x.Timestamp
+		return x.All
 	}
-	return 0
+	return false
 }
 
-func (m *GetResponse) GetPayload() isGetResponse_Payload {
-	if m != nil {
-		return m.Payload
+func (x *GetOnd) GetDid() []string {
+	if x != nil {
+		return x.Did
 	}
 	return nil
 }
 
-func (x *GetResponse) GetPnd() *PrincipalNetworkDomain {
-	if x, ok := x.GetPayload().(*GetResponse_Pnd); ok {
-		return x.Pnd
+type GetSbi struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	All bool     `protobuf:"varint,1,opt,name=all,proto3" json:"all,omitempty"`
+	Sid []string `protobuf:"bytes,2,rep,name=sid,proto3" json:"sid,omitempty"`
+}
+
+func (x *GetSbi) Reset() {
+	*x = GetSbi{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
 	}
-	return nil
 }
 
-func (x *GetResponse) GetOnd() *OrchestratedNetworkingDevice {
-	if x, ok := x.GetPayload().(*GetResponse_Ond); ok {
-		return x.Ond
+func (x *GetSbi) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetSbi) ProtoMessage() {}
+
+func (x *GetSbi) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_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 nil
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetSbi.ProtoReflect.Descriptor instead.
+func (*GetSbi) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{3}
 }
 
-func (x *GetResponse) GetOnds() *OrchestratedNetworkingDevices {
-	if x, ok := x.GetPayload().(*GetResponse_Onds); ok {
-		return x.Onds
+func (x *GetSbi) GetAll() bool {
+	if x != nil {
+		return x.All
 	}
-	return nil
+	return false
 }
 
-func (x *GetResponse) GetSbi() *SouthboundInterface {
-	if x, ok := x.GetPayload().(*GetResponse_Sbi); ok {
-		return x.Sbi
+func (x *GetSbi) GetSid() []string {
+	if x != nil {
+		return x.Sid
 	}
 	return nil
 }
 
-func (x *GetResponse) GetSbis() *SouthboundInterfaces {
-	if x, ok := x.GetPayload().(*GetResponse_Sbis); ok {
-		return x.Sbis
+type GetChange struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	All  bool     `protobuf:"varint,1,opt,name=all,proto3" json:"all,omitempty"`
+	Cuid []string `protobuf:"bytes,2,rep,name=cuid,proto3" json:"cuid,omitempty"`
+}
+
+func (x *GetChange) Reset() {
+	*x = GetChange{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
 	}
-	return nil
 }
 
-func (x *GetResponse) GetChanges() *Changes {
-	if x, ok := x.GetPayload().(*GetResponse_Changes); ok {
-		return x.Changes
+func (x *GetChange) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetChange) ProtoMessage() {}
+
+func (x *GetChange) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_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 nil
+	return mi.MessageOf(x)
 }
 
-type isGetResponse_Payload interface {
-	isGetResponse_Payload()
+// Deprecated: Use GetChange.ProtoReflect.Descriptor instead.
+func (*GetChange) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{4}
 }
 
-type GetResponse_Pnd struct {
-	Pnd *PrincipalNetworkDomain `protobuf:"bytes,2,opt,name=pnd,proto3,oneof"`
+func (x *GetChange) GetAll() bool {
+	if x != nil {
+		return x.All
+	}
+	return false
 }
 
-type GetResponse_Ond struct {
-	Ond *OrchestratedNetworkingDevice `protobuf:"bytes,3,opt,name=ond,proto3,oneof"`
+func (x *GetChange) GetCuid() []string {
+	if x != nil {
+		return x.Cuid
+	}
+	return nil
 }
 
-type GetResponse_Onds struct {
-	Onds *OrchestratedNetworkingDevices `protobuf:"bytes,4,opt,name=onds,proto3,oneof"`
+type GetResponse 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.
+	Pnd       *PrincipalNetworkDomain         `protobuf:"bytes,2,opt,name=pnd,proto3" json:"pnd,omitempty"`
+	Ond       []*OrchestratedNetworkingDevice `protobuf:"bytes,3,rep,name=ond,proto3" json:"ond,omitempty"`
+	Sbi       []*SouthboundInterface          `protobuf:"bytes,5,rep,name=sbi,proto3" json:"sbi,omitempty"`
+	Change    []*Change                       `protobuf:"bytes,7,rep,name=change,proto3" json:"change,omitempty"`
 }
 
-type GetResponse_Sbi struct {
-	Sbi *SouthboundInterface `protobuf:"bytes,5,opt,name=sbi,proto3,oneof"`
+func (x *GetResponse) Reset() {
+	*x = GetResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
 }
 
-type GetResponse_Sbis struct {
-	Sbis *SouthboundInterfaces `protobuf:"bytes,6,opt,name=sbis,proto3,oneof"`
+func (x *GetResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
 }
 
-type GetResponse_Changes struct {
-	Changes *Changes `protobuf:"bytes,7,opt,name=changes,proto3,oneof"`
+func (*GetResponse) ProtoMessage() {}
+
+func (x *GetResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_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)
 }
 
-func (*GetResponse_Pnd) isGetResponse_Payload() {}
+// Deprecated: Use GetResponse.ProtoReflect.Descriptor instead.
+func (*GetResponse) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{5}
+}
 
-func (*GetResponse_Ond) isGetResponse_Payload() {}
+func (x *GetResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
 
-func (*GetResponse_Onds) isGetResponse_Payload() {}
+func (x *GetResponse) GetPnd() *PrincipalNetworkDomain {
+	if x != nil {
+		return x.Pnd
+	}
+	return nil
+}
 
-func (*GetResponse_Sbi) isGetResponse_Payload() {}
+func (x *GetResponse) GetOnd() []*OrchestratedNetworkingDevice {
+	if x != nil {
+		return x.Ond
+	}
+	return nil
+}
 
-func (*GetResponse_Sbis) isGetResponse_Payload() {}
+func (x *GetResponse) GetSbi() []*SouthboundInterface {
+	if x != nil {
+		return x.Sbi
+	}
+	return nil
+}
 
-func (*GetResponse_Changes) isGetResponse_Payload() {}
+func (x *GetResponse) 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"`
-	Onds        *OrchestratedNetworkingDevices `protobuf:"bytes,4,opt,name=onds,proto3" json:"onds,omitempty"`
-	Sbis        *SouthboundInterfaces          `protobuf:"bytes,5,opt,name=sbis,proto3" json:"sbis,omitempty"`
-	Changes     *Changes                       `protobuf:"bytes,6,opt,name=changes,proto3" json:"changes,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"`
+	Ond         []*OrchestratedNetworkingDevice `protobuf:"bytes,4,rep,name=ond,proto3" json:"ond,omitempty"`
+	Sbi         []*SouthboundInterface          `protobuf:"bytes,5,rep,name=sbi,proto3" json:"sbi,omitempty"`
+	Change      []*Change                       `protobuf:"bytes,6,rep,name=change,proto3" json:"change,omitempty"`
 }
 
 func (x *PrincipalNetworkDomain) Reset() {
 	*x = PrincipalNetworkDomain{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[2]
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[6]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -514,7 +655,7 @@ func (x *PrincipalNetworkDomain) String() string {
 func (*PrincipalNetworkDomain) ProtoMessage() {}
 
 func (x *PrincipalNetworkDomain) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[2]
+	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[6]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -527,7 +668,7 @@ func (x *PrincipalNetworkDomain) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use PrincipalNetworkDomain.ProtoReflect.Descriptor instead.
 func (*PrincipalNetworkDomain) Descriptor() ([]byte, []int) {
-	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{2}
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{6}
 }
 
 func (x *PrincipalNetworkDomain) GetId() string {
@@ -551,23 +692,23 @@ func (x *PrincipalNetworkDomain) GetDescription() string {
 	return ""
 }
 
-func (x *PrincipalNetworkDomain) GetOnds() *OrchestratedNetworkingDevices {
+func (x *PrincipalNetworkDomain) GetOnd() []*OrchestratedNetworkingDevice {
 	if x != nil {
-		return x.Onds
+		return x.Ond
 	}
 	return nil
 }
 
-func (x *PrincipalNetworkDomain) GetSbis() *SouthboundInterfaces {
+func (x *PrincipalNetworkDomain) GetSbi() []*SouthboundInterface {
 	if x != nil {
-		return x.Sbis
+		return x.Sbi
 	}
 	return nil
 }
 
-func (x *PrincipalNetworkDomain) GetChanges() *Changes {
+func (x *PrincipalNetworkDomain) GetChange() []*Change {
 	if x != nil {
-		return x.Changes
+		return x.Change
 	}
 	return nil
 }
@@ -584,7 +725,7 @@ type SouthboundInterface struct {
 func (x *SouthboundInterface) Reset() {
 	*x = SouthboundInterface{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[3]
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[7]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -597,7 +738,7 @@ func (x *SouthboundInterface) String() string {
 func (*SouthboundInterface) ProtoMessage() {}
 
 func (x *SouthboundInterface) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[3]
+	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[7]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -610,7 +751,7 @@ func (x *SouthboundInterface) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SouthboundInterface.ProtoReflect.Descriptor instead.
 func (*SouthboundInterface) Descriptor() ([]byte, []int) {
-	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{3}
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{7}
 }
 
 func (x *SouthboundInterface) GetId() string {
@@ -640,7 +781,7 @@ type OrchestratedNetworkingDevice struct {
 func (x *OrchestratedNetworkingDevice) Reset() {
 	*x = OrchestratedNetworkingDevice{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[4]
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[8]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -653,7 +794,7 @@ func (x *OrchestratedNetworkingDevice) String() string {
 func (*OrchestratedNetworkingDevice) ProtoMessage() {}
 
 func (x *OrchestratedNetworkingDevice) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[4]
+	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[8]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -666,7 +807,7 @@ func (x *OrchestratedNetworkingDevice) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use OrchestratedNetworkingDevice.ProtoReflect.Descriptor instead.
 func (*OrchestratedNetworkingDevice) Descriptor() ([]byte, []int) {
-	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{4}
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{8}
 }
 
 func (x *OrchestratedNetworkingDevice) GetId() string {
@@ -690,31 +831,33 @@ func (x *OrchestratedNetworkingDevice) GetDevice() []*gnmi.Notification {
 	return nil
 }
 
-type SouthboundInterfaces struct {
+type Change struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Sbis map[string]*SouthboundInterface `protobuf:"bytes,1,rep,name=sbis,proto3" json:"sbis,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	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 Change_State `protobuf:"varint,3,opt,name=state,proto3,enum=gosdn.pnd.Change_State" json:"state,omitempty"`
 }
 
-func (x *SouthboundInterfaces) Reset() {
-	*x = SouthboundInterfaces{}
+func (x *Change) Reset() {
+	*x = Change{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[5]
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[9]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
 }
 
-func (x *SouthboundInterfaces) String() string {
+func (x *Change) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*SouthboundInterfaces) ProtoMessage() {}
+func (*Change) ProtoMessage() {}
 
-func (x *SouthboundInterfaces) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[5]
+func (x *Change) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[9]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -725,43 +868,62 @@ func (x *SouthboundInterfaces) ProtoReflect() protoreflect.Message {
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use SouthboundInterfaces.ProtoReflect.Descriptor instead.
-func (*SouthboundInterfaces) Descriptor() ([]byte, []int) {
-	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{5}
+// Deprecated: Use Change.ProtoReflect.Descriptor instead.
+func (*Change) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{9}
 }
 
-func (x *SouthboundInterfaces) GetSbis() map[string]*SouthboundInterface {
+func (x *Change) GetId() string {
 	if x != nil {
-		return x.Sbis
+		return x.Id
 	}
-	return nil
+	return ""
+}
+
+func (x *Change) GetAge() int64 {
+	if x != nil {
+		return x.Age
+	}
+	return 0
 }
 
-type OrchestratedNetworkingDevices struct {
+func (x *Change) GetState() Change_State {
+	if x != nil {
+		return x.State
+	}
+	return Change_PENDING
+}
+
+type SetRequest struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Onds map[string]*OrchestratedNetworkingDevice `protobuf:"bytes,1,rep,name=onds,proto3" json:"onds,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	Timestamp     int64            `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Ond           []*SetOnd        `protobuf:"bytes,2,rep,name=ond,proto3" json:"ond,omitempty"`
+	Sbi           []*SetSbi        `protobuf:"bytes,3,rep,name=sbi,proto3" json:"sbi,omitempty"`
+	Change        []*SetChange     `protobuf:"bytes,4,rep,name=change,proto3" json:"change,omitempty"`
+	ChangeRequest []*ChangeRequest `protobuf:"bytes,5,rep,name=changeRequest,proto3" json:"changeRequest,omitempty"`
+	Id            string           `protobuf:"bytes,6,opt,name=id,proto3" json:"id,omitempty"`
 }
 
-func (x *OrchestratedNetworkingDevices) Reset() {
-	*x = OrchestratedNetworkingDevices{}
+func (x *SetRequest) Reset() {
+	*x = SetRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[6]
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[10]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
 }
 
-func (x *OrchestratedNetworkingDevices) String() string {
+func (x *SetRequest) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*OrchestratedNetworkingDevices) ProtoMessage() {}
+func (*SetRequest) ProtoMessage() {}
 
-func (x *OrchestratedNetworkingDevices) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[6]
+func (x *SetRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[10]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -772,106 +934,76 @@ func (x *OrchestratedNetworkingDevices) ProtoReflect() protoreflect.Message {
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use OrchestratedNetworkingDevices.ProtoReflect.Descriptor instead.
-func (*OrchestratedNetworkingDevices) Descriptor() ([]byte, []int) {
-	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{6}
+// Deprecated: Use SetRequest.ProtoReflect.Descriptor instead.
+func (*SetRequest) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{10}
 }
 
-func (x *OrchestratedNetworkingDevices) GetOnds() map[string]*OrchestratedNetworkingDevice {
+func (x *SetRequest) GetTimestamp() int64 {
 	if x != nil {
-		return x.Onds
+		return x.Timestamp
 	}
-	return nil
-}
-
-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 Change_State `protobuf:"varint,3,opt,name=state,proto3,enum=gosdn.pnd.Change_State" json:"state,omitempty"`
+	return 0
 }
 
-func (x *Change) Reset() {
-	*x = Change{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[7]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
+func (x *SetRequest) GetOnd() []*SetOnd {
+	if x != nil {
+		return x.Ond
 	}
+	return nil
 }
 
-func (x *Change) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*Change) ProtoMessage() {}
-
-func (x *Change) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_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
+func (x *SetRequest) GetSbi() []*SetSbi {
+	if x != nil {
+		return x.Sbi
 	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use Change.ProtoReflect.Descriptor instead.
-func (*Change) Descriptor() ([]byte, []int) {
-	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{7}
+	return nil
 }
 
-func (x *Change) GetId() string {
+func (x *SetRequest) GetChange() []*SetChange {
 	if x != nil {
-		return x.Id
+		return x.Change
 	}
-	return ""
+	return nil
 }
 
-func (x *Change) GetAge() int64 {
+func (x *SetRequest) GetChangeRequest() []*ChangeRequest {
 	if x != nil {
-		return x.Age
+		return x.ChangeRequest
 	}
-	return 0
+	return nil
 }
 
-func (x *Change) GetState() Change_State {
+func (x *SetRequest) GetId() string {
 	if x != nil {
-		return x.State
+		return x.Id
 	}
-	return Change_PENDING
+	return ""
 }
 
-type Changes struct {
+type SetOnd struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
-
-	Sbis map[string]*Change `protobuf:"bytes,1,rep,name=sbis,proto3" json:"sbis,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
 }
 
-func (x *Changes) Reset() {
-	*x = Changes{}
+func (x *SetOnd) Reset() {
+	*x = SetOnd{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[8]
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[11]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
 }
 
-func (x *Changes) String() string {
+func (x *SetOnd) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*Changes) ProtoMessage() {}
+func (*SetOnd) ProtoMessage() {}
 
-func (x *Changes) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[8]
+func (x *SetOnd) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[11]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -882,48 +1014,34 @@ func (x *Changes) ProtoReflect() protoreflect.Message {
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use Changes.ProtoReflect.Descriptor instead.
-func (*Changes) Descriptor() ([]byte, []int) {
-	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{8}
-}
-
-func (x *Changes) GetSbis() map[string]*Change {
-	if x != nil {
-		return x.Sbis
-	}
-	return nil
+// Deprecated: Use SetOnd.ProtoReflect.Descriptor instead.
+func (*SetOnd) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{11}
 }
 
-type SetRequest struct {
+type SetSbi 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.
-	// Types that are assignable to Request:
-	//	*SetRequest_Change
-	//	*SetRequest_Ond
-	//	*SetRequest_Sbi
-	Request isSetRequest_Request `protobuf_oneof:"request"`
 }
 
-func (x *SetRequest) Reset() {
-	*x = SetRequest{}
+func (x *SetSbi) Reset() {
+	*x = SetSbi{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[9]
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[12]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
 }
 
-func (x *SetRequest) String() string {
+func (x *SetSbi) String() string {
 	return protoimpl.X.MessageStringOf(x)
 }
 
-func (*SetRequest) ProtoMessage() {}
+func (*SetSbi) ProtoMessage() {}
 
-func (x *SetRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[9]
+func (x *SetSbi) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[12]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -934,68 +1052,49 @@ func (x *SetRequest) ProtoReflect() protoreflect.Message {
 	return mi.MessageOf(x)
 }
 
-// Deprecated: Use SetRequest.ProtoReflect.Descriptor instead.
-func (*SetRequest) Descriptor() ([]byte, []int) {
-	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{9}
+// Deprecated: Use SetSbi.ProtoReflect.Descriptor instead.
+func (*SetSbi) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{12}
 }
 
-func (x *SetRequest) GetTimestamp() int64 {
-	if x != nil {
-		return x.Timestamp
-	}
-	return 0
+type SetChange struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
 }
 
-func (m *SetRequest) GetRequest() isSetRequest_Request {
-	if m != nil {
-		return m.Request
+func (x *SetChange) Reset() {
+	*x = SetChange{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[13]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
 	}
-	return nil
 }
 
-func (x *SetRequest) GetChange() *ChangeRequest {
-	if x, ok := x.GetRequest().(*SetRequest_Change); ok {
-		return x.Change
-	}
-	return nil
+func (x *SetChange) String() string {
+	return protoimpl.X.MessageStringOf(x)
 }
 
-func (x *SetRequest) GetOnd() *OrchestratedNetworkingDevice {
-	if x, ok := x.GetRequest().(*SetRequest_Ond); ok {
-		return x.Ond
-	}
-	return nil
-}
+func (*SetChange) ProtoMessage() {}
 
-func (x *SetRequest) GetSbi() *SouthboundInterface {
-	if x, ok := x.GetRequest().(*SetRequest_Sbi); ok {
-		return x.Sbi
+func (x *SetChange) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_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 nil
-}
-
-type isSetRequest_Request interface {
-	isSetRequest_Request()
-}
-
-type SetRequest_Change struct {
-	Change *ChangeRequest `protobuf:"bytes,2,opt,name=change,proto3,oneof"`
-}
-
-type SetRequest_Ond struct {
-	Ond *OrchestratedNetworkingDevice `protobuf:"bytes,3,opt,name=ond,proto3,oneof"`
+	return mi.MessageOf(x)
 }
 
-type SetRequest_Sbi struct {
-	Sbi *SouthboundInterface `protobuf:"bytes,4,opt,name=sbi,proto3,oneof"`
+// Deprecated: Use SetChange.ProtoReflect.Descriptor instead.
+func (*SetChange) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{13}
 }
 
-func (*SetRequest_Change) isSetRequest_Request() {}
-
-func (*SetRequest_Ond) isSetRequest_Request() {}
-
-func (*SetRequest_Sbi) isSetRequest_Request() {}
-
 type SetResponse struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -1007,7 +1106,7 @@ type SetResponse struct {
 func (x *SetResponse) Reset() {
 	*x = SetResponse{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[10]
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[14]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1020,7 +1119,7 @@ func (x *SetResponse) String() string {
 func (*SetResponse) ProtoMessage() {}
 
 func (x *SetResponse) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[10]
+	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[14]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1033,7 +1132,7 @@ func (x *SetResponse) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use SetResponse.ProtoReflect.Descriptor instead.
 func (*SetResponse) Descriptor() ([]byte, []int) {
-	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{10}
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{14}
 }
 
 func (x *SetResponse) GetTimestamp() int64 {
@@ -1058,7 +1157,7 @@ type ChangeRequest struct {
 func (x *ChangeRequest) Reset() {
 	*x = ChangeRequest{}
 	if protoimpl.UnsafeEnabled {
-		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[11]
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[15]
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		ms.StoreMessageInfo(mi)
 	}
@@ -1071,7 +1170,7 @@ func (x *ChangeRequest) String() string {
 func (*ChangeRequest) ProtoMessage() {}
 
 func (x *ChangeRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[11]
+	mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[15]
 	if protoimpl.UnsafeEnabled && x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -1084,7 +1183,7 @@ func (x *ChangeRequest) ProtoReflect() protoreflect.Message {
 
 // Deprecated: Use ChangeRequest.ProtoReflect.Descriptor instead.
 func (*ChangeRequest) Descriptor() ([]byte, []int) {
-	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{11}
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{15}
 }
 
 func (x *ChangeRequest) GetId() string {
@@ -1132,157 +1231,132 @@ var file_proto_gosdn_pnd_pnd_proto_rawDesc = []byte{
 	0x6f, 0x72, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x30, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62,
 	0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x6f, 0x70, 0x65, 0x6e, 0x63, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x2f,
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+	0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -1297,64 +1371,60 @@ func file_proto_gosdn_pnd_pnd_proto_rawDescGZIP() []byte {
 	return file_proto_gosdn_pnd_pnd_proto_rawDescData
 }
 
-var file_proto_gosdn_pnd_pnd_proto_enumTypes = make([]protoimpl.EnumInfo, 5)
-var file_proto_gosdn_pnd_pnd_proto_msgTypes = make([]protoimpl.MessageInfo, 15)
+var file_proto_gosdn_pnd_pnd_proto_enumTypes = make([]protoimpl.EnumInfo, 4)
+var file_proto_gosdn_pnd_pnd_proto_msgTypes = make([]protoimpl.MessageInfo, 16)
 var file_proto_gosdn_pnd_pnd_proto_goTypes = []interface{}{
-	(GetRequestGetType)(0),                // 0: gosdn.pnd.GetRequest.get_type
-	(Change_State)(0),                     // 1: gosdn.pnd.Change.State
-	(SetResponseStatus)(0),                // 2: gosdn.pnd.SetResponse.status
-	(ChangeRequest_Operation)(0),          // 3: gosdn.pnd.ChangeRequest.Operation
-	(ChangeRequest_ApiOperation)(0),       // 4: gosdn.pnd.ChangeRequest.ApiOperation
-	(*GetRequest)(nil),                    // 5: gosdn.pnd.GetRequest
-	(*GetResponse)(nil),                   // 6: gosdn.pnd.GetResponse
-	(*PrincipalNetworkDomain)(nil),        // 7: gosdn.pnd.PrincipalNetworkDomain
-	(*SouthboundInterface)(nil),           // 8: gosdn.pnd.SouthboundInterface
-	(*OrchestratedNetworkingDevice)(nil),  // 9: gosdn.pnd.OrchestratedNetworkingDevice
-	(*SouthboundInterfaces)(nil),          // 10: gosdn.pnd.SouthboundInterfaces
-	(*OrchestratedNetworkingDevices)(nil), // 11: gosdn.pnd.OrchestratedNetworkingDevices
-	(*Change)(nil),                        // 12: gosdn.pnd.Change
-	(*Changes)(nil),                       // 13: gosdn.pnd.Changes
-	(*SetRequest)(nil),                    // 14: gosdn.pnd.SetRequest
-	(*SetResponse)(nil),                   // 15: gosdn.pnd.SetResponse
-	(*ChangeRequest)(nil),                 // 16: gosdn.pnd.ChangeRequest
-	nil,                                   // 17: gosdn.pnd.SouthboundInterfaces.SbisEntry
-	nil,                                   // 18: gosdn.pnd.OrchestratedNetworkingDevices.OndsEntry
-	nil,                                   // 19: gosdn.pnd.Changes.SbisEntry
-	(*gnmi.Notification)(nil),             // 20: gnmi.Notification
+	(Change_State)(0),                    // 0: gosdn.pnd.Change.State
+	(SetResponseStatus)(0),               // 1: gosdn.pnd.SetResponse.status
+	(ChangeRequest_Operation)(0),         // 2: gosdn.pnd.ChangeRequest.Operation
+	(ChangeRequest_ApiOperation)(0),      // 3: gosdn.pnd.ChangeRequest.ApiOperation
+	(*GetRequest)(nil),                   // 4: gosdn.pnd.GetRequest
+	(*GetPnd)(nil),                       // 5: gosdn.pnd.getPnd
+	(*GetOnd)(nil),                       // 6: gosdn.pnd.getOnd
+	(*GetSbi)(nil),                       // 7: gosdn.pnd.getSbi
+	(*GetChange)(nil),                    // 8: gosdn.pnd.getChange
+	(*GetResponse)(nil),                  // 9: gosdn.pnd.GetResponse
+	(*PrincipalNetworkDomain)(nil),       // 10: gosdn.pnd.PrincipalNetworkDomain
+	(*SouthboundInterface)(nil),          // 11: gosdn.pnd.SouthboundInterface
+	(*OrchestratedNetworkingDevice)(nil), // 12: gosdn.pnd.OrchestratedNetworkingDevice
+	(*Change)(nil),                       // 13: gosdn.pnd.Change
+	(*SetRequest)(nil),                   // 14: gosdn.pnd.SetRequest
+	(*SetOnd)(nil),                       // 15: gosdn.pnd.setOnd
+	(*SetSbi)(nil),                       // 16: gosdn.pnd.setSbi
+	(*SetChange)(nil),                    // 17: gosdn.pnd.setChange
+	(*SetResponse)(nil),                  // 18: gosdn.pnd.SetResponse
+	(*ChangeRequest)(nil),                // 19: gosdn.pnd.ChangeRequest
+	(*gnmi.Notification)(nil),            // 20: gnmi.Notification
 }
 var file_proto_gosdn_pnd_pnd_proto_depIdxs = []int32{
-	0,  // 0: gosdn.pnd.GetRequest.type:type_name -> gosdn.pnd.GetRequest.get_type
-	7,  // 1: gosdn.pnd.GetResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
-	9,  // 2: gosdn.pnd.GetResponse.ond:type_name -> gosdn.pnd.OrchestratedNetworkingDevice
-	11, // 3: gosdn.pnd.GetResponse.onds:type_name -> gosdn.pnd.OrchestratedNetworkingDevices
-	8,  // 4: gosdn.pnd.GetResponse.sbi:type_name -> gosdn.pnd.SouthboundInterface
-	10, // 5: gosdn.pnd.GetResponse.sbis:type_name -> gosdn.pnd.SouthboundInterfaces
-	13, // 6: gosdn.pnd.GetResponse.changes:type_name -> gosdn.pnd.Changes
-	11, // 7: gosdn.pnd.PrincipalNetworkDomain.onds:type_name -> gosdn.pnd.OrchestratedNetworkingDevices
-	10, // 8: gosdn.pnd.PrincipalNetworkDomain.sbis:type_name -> gosdn.pnd.SouthboundInterfaces
-	13, // 9: gosdn.pnd.PrincipalNetworkDomain.changes:type_name -> gosdn.pnd.Changes
-	20, // 10: gosdn.pnd.OrchestratedNetworkingDevice.device:type_name -> gnmi.Notification
-	17, // 11: gosdn.pnd.SouthboundInterfaces.sbis:type_name -> gosdn.pnd.SouthboundInterfaces.SbisEntry
-	18, // 12: gosdn.pnd.OrchestratedNetworkingDevices.onds:type_name -> gosdn.pnd.OrchestratedNetworkingDevices.OndsEntry
-	1,  // 13: gosdn.pnd.Change.state:type_name -> gosdn.pnd.Change.State
-	19, // 14: gosdn.pnd.Changes.sbis:type_name -> gosdn.pnd.Changes.SbisEntry
-	16, // 15: gosdn.pnd.SetRequest.change:type_name -> gosdn.pnd.ChangeRequest
-	9,  // 16: gosdn.pnd.SetRequest.ond:type_name -> gosdn.pnd.OrchestratedNetworkingDevice
-	8,  // 17: gosdn.pnd.SetRequest.sbi:type_name -> gosdn.pnd.SouthboundInterface
-	4,  // 18: gosdn.pnd.ChangeRequest.apiOp:type_name -> gosdn.pnd.ChangeRequest.ApiOperation
-	3,  // 19: gosdn.pnd.ChangeRequest.op:type_name -> gosdn.pnd.ChangeRequest.Operation
-	8,  // 20: gosdn.pnd.SouthboundInterfaces.SbisEntry.value:type_name -> gosdn.pnd.SouthboundInterface
-	9,  // 21: gosdn.pnd.OrchestratedNetworkingDevices.OndsEntry.value:type_name -> gosdn.pnd.OrchestratedNetworkingDevice
-	12, // 22: gosdn.pnd.Changes.SbisEntry.value:type_name -> gosdn.pnd.Change
-	5,  // 23: gosdn.pnd.pnd.Get:input_type -> gosdn.pnd.GetRequest
-	14, // 24: gosdn.pnd.pnd.Set:input_type -> gosdn.pnd.SetRequest
-	6,  // 25: gosdn.pnd.pnd.Get:output_type -> gosdn.pnd.GetResponse
-	15, // 26: gosdn.pnd.pnd.Set:output_type -> gosdn.pnd.SetResponse
-	25, // [25:27] is the sub-list for method output_type
-	23, // [23:25] is the sub-list for method input_type
-	23, // [23:23] is the sub-list for extension type_name
-	23, // [23:23] is the sub-list for extension extendee
-	0,  // [0:23] is the sub-list for field type_name
+	5,  // 0: gosdn.pnd.GetRequest.pnd:type_name -> gosdn.pnd.getPnd
+	6,  // 1: gosdn.pnd.GetRequest.ond:type_name -> gosdn.pnd.getOnd
+	7,  // 2: gosdn.pnd.GetRequest.sbi:type_name -> gosdn.pnd.getSbi
+	8,  // 3: gosdn.pnd.GetRequest.change:type_name -> gosdn.pnd.getChange
+	10, // 4: gosdn.pnd.GetResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
+	12, // 5: gosdn.pnd.GetResponse.ond:type_name -> gosdn.pnd.OrchestratedNetworkingDevice
+	11, // 6: gosdn.pnd.GetResponse.sbi:type_name -> gosdn.pnd.SouthboundInterface
+	13, // 7: gosdn.pnd.GetResponse.change:type_name -> gosdn.pnd.Change
+	12, // 8: gosdn.pnd.PrincipalNetworkDomain.ond:type_name -> gosdn.pnd.OrchestratedNetworkingDevice
+	11, // 9: gosdn.pnd.PrincipalNetworkDomain.sbi:type_name -> gosdn.pnd.SouthboundInterface
+	13, // 10: gosdn.pnd.PrincipalNetworkDomain.change:type_name -> gosdn.pnd.Change
+	20, // 11: gosdn.pnd.OrchestratedNetworkingDevice.device:type_name -> gnmi.Notification
+	0,  // 12: gosdn.pnd.Change.state:type_name -> gosdn.pnd.Change.State
+	15, // 13: gosdn.pnd.SetRequest.ond:type_name -> gosdn.pnd.setOnd
+	16, // 14: gosdn.pnd.SetRequest.sbi:type_name -> gosdn.pnd.setSbi
+	17, // 15: gosdn.pnd.SetRequest.change:type_name -> gosdn.pnd.setChange
+	19, // 16: gosdn.pnd.SetRequest.changeRequest:type_name -> gosdn.pnd.ChangeRequest
+	3,  // 17: gosdn.pnd.ChangeRequest.apiOp:type_name -> gosdn.pnd.ChangeRequest.ApiOperation
+	2,  // 18: gosdn.pnd.ChangeRequest.op:type_name -> gosdn.pnd.ChangeRequest.Operation
+	4,  // 19: gosdn.pnd.pnd.Get:input_type -> gosdn.pnd.GetRequest
+	14, // 20: gosdn.pnd.pnd.Set:input_type -> gosdn.pnd.SetRequest
+	9,  // 21: gosdn.pnd.pnd.Get:output_type -> gosdn.pnd.GetResponse
+	18, // 22: gosdn.pnd.pnd.Set:output_type -> gosdn.pnd.SetResponse
+	21, // [21:23] is the sub-list for method output_type
+	19, // [19:21] is the sub-list for method input_type
+	19, // [19:19] is the sub-list for extension type_name
+	19, // [19:19] is the sub-list for extension extendee
+	0,  // [0:19] is the sub-list for field type_name
 }
 
 func init() { file_proto_gosdn_pnd_pnd_proto_init() }
@@ -1376,7 +1446,7 @@ func file_proto_gosdn_pnd_pnd_proto_init() {
 			}
 		}
 		file_proto_gosdn_pnd_pnd_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*GetResponse); i {
+			switch v := v.(*GetPnd); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1388,7 +1458,7 @@ func file_proto_gosdn_pnd_pnd_proto_init() {
 			}
 		}
 		file_proto_gosdn_pnd_pnd_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*PrincipalNetworkDomain); i {
+			switch v := v.(*GetOnd); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1400,7 +1470,7 @@ func file_proto_gosdn_pnd_pnd_proto_init() {
 			}
 		}
 		file_proto_gosdn_pnd_pnd_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SouthboundInterface); i {
+			switch v := v.(*GetSbi); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1412,7 +1482,7 @@ func file_proto_gosdn_pnd_pnd_proto_init() {
 			}
 		}
 		file_proto_gosdn_pnd_pnd_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*OrchestratedNetworkingDevice); i {
+			switch v := v.(*GetChange); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1424,7 +1494,7 @@ func file_proto_gosdn_pnd_pnd_proto_init() {
 			}
 		}
 		file_proto_gosdn_pnd_pnd_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SouthboundInterfaces); i {
+			switch v := v.(*GetResponse); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1436,7 +1506,7 @@ func file_proto_gosdn_pnd_pnd_proto_init() {
 			}
 		}
 		file_proto_gosdn_pnd_pnd_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*OrchestratedNetworkingDevices); i {
+			switch v := v.(*PrincipalNetworkDomain); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1448,7 +1518,7 @@ func file_proto_gosdn_pnd_pnd_proto_init() {
 			}
 		}
 		file_proto_gosdn_pnd_pnd_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Change); i {
+			switch v := v.(*SouthboundInterface); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1460,7 +1530,7 @@ func file_proto_gosdn_pnd_pnd_proto_init() {
 			}
 		}
 		file_proto_gosdn_pnd_pnd_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*Changes); i {
+			switch v := v.(*OrchestratedNetworkingDevice); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1472,7 +1542,7 @@ func file_proto_gosdn_pnd_pnd_proto_init() {
 			}
 		}
 		file_proto_gosdn_pnd_pnd_proto_msgTypes[9].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SetRequest); i {
+			switch v := v.(*Change); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1484,7 +1554,7 @@ func file_proto_gosdn_pnd_pnd_proto_init() {
 			}
 		}
 		file_proto_gosdn_pnd_pnd_proto_msgTypes[10].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*SetResponse); i {
+			switch v := v.(*SetRequest); i {
 			case 0:
 				return &v.state
 			case 1:
@@ -1496,6 +1566,54 @@ func file_proto_gosdn_pnd_pnd_proto_init() {
 			}
 		}
 		file_proto_gosdn_pnd_pnd_proto_msgTypes[11].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetOnd); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_gosdn_pnd_pnd_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetSbi); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_gosdn_pnd_pnd_proto_msgTypes[13].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_proto_gosdn_pnd_pnd_proto_msgTypes[14].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_proto_gosdn_pnd_pnd_proto_msgTypes[15].Exporter = func(v interface{}, i int) interface{} {
 			switch v := v.(*ChangeRequest); i {
 			case 0:
 				return &v.state
@@ -1508,26 +1626,19 @@ func file_proto_gosdn_pnd_pnd_proto_init() {
 			}
 		}
 	}
-	file_proto_gosdn_pnd_pnd_proto_msgTypes[1].OneofWrappers = []interface{}{
-		(*GetResponse_Pnd)(nil),
-		(*GetResponse_Ond)(nil),
-		(*GetResponse_Onds)(nil),
-		(*GetResponse_Sbi)(nil),
-		(*GetResponse_Sbis)(nil),
-		(*GetResponse_Changes)(nil),
-	}
-	file_proto_gosdn_pnd_pnd_proto_msgTypes[9].OneofWrappers = []interface{}{
-		(*SetRequest_Change)(nil),
-		(*SetRequest_Ond)(nil),
-		(*SetRequest_Sbi)(nil),
+	file_proto_gosdn_pnd_pnd_proto_msgTypes[0].OneofWrappers = []interface{}{
+		(*GetRequest_Pnd)(nil),
+		(*GetRequest_Ond)(nil),
+		(*GetRequest_Sbi)(nil),
+		(*GetRequest_Change)(nil),
 	}
 	type x struct{}
 	out := protoimpl.TypeBuilder{
 		File: protoimpl.DescBuilder{
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_proto_gosdn_pnd_pnd_proto_rawDesc,
-			NumEnums:      5,
-			NumMessages:   15,
+			NumEnums:      4,
+			NumMessages:   16,
 			NumExtensions: 0,
 			NumServices:   1,
 		},
diff --git a/proto/gosdn/pnd/pnd.proto b/proto/gosdn/pnd/pnd.proto
index f9fdb2e4b133b465d7efea7542db35c63e824c78..3e6c3c22b0b526cb31ce4e588fc3781265298c74 100644
--- a/proto/gosdn/pnd/pnd.proto
+++ b/proto/gosdn/pnd/pnd.proto
@@ -14,38 +14,47 @@ service pnd {
 
 message GetRequest {
   int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  enum get_type {
-    PND = 0;
-    OND = 1;
-    ONDS = 2;
-    SBI = 3;
-    SBIS = 4;
-    Changes = 5;
+  oneof request {
+    getPnd pnd = 2;
+    getOnd ond = 3;
+    getSbi sbi = 4;
+    getChange change = 5;
   }
-  get_type type = 2;
-  string id = 3;
+  string pid = 6;
+}
+
+message getPnd {}
+
+message getOnd {
+  bool all = 1;
+  repeated string did = 2;
+}
+
+message getSbi {
+  bool all = 1;
+  repeated string sid = 2;
+}
+
+message getChange {
+  bool all = 1;
+  repeated string cuid = 2;
 }
 
 message GetResponse {
   int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  oneof payload {
     PrincipalNetworkDomain pnd = 2;
-    OrchestratedNetworkingDevice ond = 3;
-    OrchestratedNetworkingDevices onds = 4;
-    SouthboundInterface sbi = 5;
-    SouthboundInterfaces sbis = 6;
-    Changes changes = 7;
-  }
-
+    repeated OrchestratedNetworkingDevice ond = 3;
+    repeated SouthboundInterface sbi = 5;
+    repeated Change change = 7;
 }
 
 message PrincipalNetworkDomain {
   string id = 1;
   string name = 2;
   string description = 3;
-  OrchestratedNetworkingDevices onds = 4;
-  SouthboundInterfaces sbis = 5;
-  Changes changes = 6;
+  repeated OrchestratedNetworkingDevice ond = 4;
+  repeated SouthboundInterface sbi = 5;
+  repeated Change change = 6;
 }
 
 message SouthboundInterface {
@@ -59,14 +68,6 @@ message OrchestratedNetworkingDevice {
   repeated gnmi.Notification device = 3;
 }
 
-message SouthboundInterfaces {
-  map<string, SouthboundInterface> sbis = 1;
-}
-
-message OrchestratedNetworkingDevices {
-  map<string, OrchestratedNetworkingDevice> onds = 1;
-}
-
 message Change {
   string id = 1;
   int64 age = 2;
@@ -78,17 +79,25 @@ message Change {
   State state = 3;
 }
 
-message Changes {
-  map<string, Change> sbis = 1;
-}
-
 message SetRequest {
   int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  oneof request {
-    ChangeRequest change = 2;
-    OrchestratedNetworkingDevice ond = 3;
-    SouthboundInterface sbi = 4;
-  }
+  repeated setOnd ond = 2;
+  repeated setSbi sbi = 3;
+  repeated setChange change = 4;
+  repeated ChangeRequest changeRequest = 5;
+  string id = 6;
+}
+
+message setOnd {
+
+}
+
+message setSbi {
+
+}
+
+message setChange {
+
 }
 
 message SetResponse{