diff --git a/proto/gosdn/gosdn.pb.go b/proto/gosdn/gosdn.pb.go
new file mode 100644
index 0000000000000000000000000000000000000000..08dd9db2087bee4f7c1b190d55bf9412b3869a42
--- /dev/null
+++ b/proto/gosdn/gosdn.pb.go
@@ -0,0 +1,600 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.25.0-devel
+// 	protoc        v3.15.7
+// source: proto/gosdn/gosdn.proto
+
+package gosdn
+
+import (
+	proto "github.com/golang/protobuf/proto"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	pnd "proto/gosdn/pnd"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// This is a compile-time assertion that a sufficiently up-to-date version
+// of the legacy proto package is being used.
+const _ = proto.ProtoPackageIsVersion4
+
+type GetRequestGetType int32
+
+const (
+	GetRequest_PND  GetRequestGetType = 0
+	GetRequest_PNDS GetRequestGetType = 1
+)
+
+// Enum value maps for GetRequestGetType.
+var (
+	GetRequestGetType_name = map[int32]string{
+		0: "PND",
+		1: "PNDS",
+	}
+	GetRequestGetType_value = map[string]int32{
+		"PND":  0,
+		"PNDS": 1,
+	}
+)
+
+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_gosdn_proto_enumTypes[0].Descriptor()
+}
+
+func (GetRequestGetType) Type() protoreflect.EnumType {
+	return &file_proto_gosdn_gosdn_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_gosdn_proto_rawDescGZIP(), []int{0, 0}
+}
+
+type SetResponseStatus int32
+
+const (
+	SetResponse_OK    SetResponseStatus = 0
+	SetResponse_ERROR SetResponseStatus = 1
+)
+
+// Enum value maps for SetResponseStatus.
+var (
+	SetResponseStatus_name = map[int32]string{
+		0: "OK",
+		1: "ERROR",
+	}
+	SetResponseStatus_value = map[string]int32{
+		"OK":    0,
+		"ERROR": 1,
+	}
+)
+
+func (x SetResponseStatus) Enum() *SetResponseStatus {
+	p := new(SetResponseStatus)
+	*p = x
+	return p
+}
+
+func (x SetResponseStatus) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (SetResponseStatus) Descriptor() protoreflect.EnumDescriptor {
+	return file_proto_gosdn_gosdn_proto_enumTypes[1].Descriptor()
+}
+
+func (SetResponseStatus) Type() protoreflect.EnumType {
+	return &file_proto_gosdn_gosdn_proto_enumTypes[1]
+}
+
+func (x SetResponseStatus) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use SetResponseStatus.Descriptor instead.
+func (SetResponseStatus) EnumDescriptor() ([]byte, []int) {
+	return file_proto_gosdn_gosdn_proto_rawDescGZIP(), []int{3, 0}
+}
+
+type GetRequest 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.
+	Type      GetRequestGetType `protobuf:"varint,2,opt,name=type,proto3,enum=gosdn.GetRequestGetType" json:"type,omitempty"`
+	Id        string            `protobuf:"bytes,3,opt,name=id,proto3" json:"id,omitempty"`
+}
+
+func (x *GetRequest) Reset() {
+	*x = GetRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_gosdn_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetRequest) ProtoMessage() {}
+
+func (x *GetRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_gosdn_gosdn_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)
+}
+
+// Deprecated: Use GetRequest.ProtoReflect.Descriptor instead.
+func (*GetRequest) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_gosdn_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *GetRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetRequest) GetType() GetRequestGetType {
+	if x != nil {
+		return x.Type
+	}
+	return GetRequest_PND
+}
+
+func (x *GetRequest) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+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.
+	// Types that are assignable to GetOneof:
+	//	*GetResponse_Pnds
+	//	*GetResponse_Pnd
+	GetOneof isGetResponse_GetOneof `protobuf_oneof:"get_oneof"`
+}
+
+func (x *GetResponse) Reset() {
+	*x = GetResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_gosdn_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetResponse) ProtoMessage() {}
+
+func (x *GetResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_gosdn_gosdn_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 GetResponse.ProtoReflect.Descriptor instead.
+func (*GetResponse) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_gosdn_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *GetResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (m *GetResponse) GetGetOneof() isGetResponse_GetOneof {
+	if m != nil {
+		return m.GetOneof
+	}
+	return nil
+}
+
+func (x *GetResponse) GetPnds() *PrincipalNetworkDomains {
+	if x, ok := x.GetGetOneof().(*GetResponse_Pnds); ok {
+		return x.Pnds
+	}
+	return nil
+}
+
+func (x *GetResponse) GetPnd() *pnd.PrincipalNetworkDomain {
+	if x, ok := x.GetGetOneof().(*GetResponse_Pnd); ok {
+		return x.Pnd
+	}
+	return nil
+}
+
+type isGetResponse_GetOneof interface {
+	isGetResponse_GetOneof()
+}
+
+type GetResponse_Pnds struct {
+	Pnds *PrincipalNetworkDomains `protobuf:"bytes,2,opt,name=pnds,proto3,oneof"`
+}
+
+type GetResponse_Pnd struct {
+	Pnd *pnd.PrincipalNetworkDomain `protobuf:"bytes,3,opt,name=pnd,proto3,oneof"`
+}
+
+func (*GetResponse_Pnds) isGetResponse_GetOneof() {}
+
+func (*GetResponse_Pnd) isGetResponse_GetOneof() {}
+
+type SetRequest 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.
+}
+
+func (x *SetRequest) Reset() {
+	*x = SetRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_gosdn_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetRequest) ProtoMessage() {}
+
+func (x *SetRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_gosdn_gosdn_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 SetRequest.ProtoReflect.Descriptor instead.
+func (*SetRequest) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_gosdn_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *SetRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+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.
+}
+
+func (x *SetResponse) Reset() {
+	*x = SetResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_gosdn_proto_msgTypes[3]
+		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_proto_gosdn_gosdn_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 SetResponse.ProtoReflect.Descriptor instead.
+func (*SetResponse) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_gosdn_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *SetResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+type PrincipalNetworkDomains struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Pnds map[string]*pnd.PrincipalNetworkDomain `protobuf:"bytes,1,rep,name=pnds,proto3" json:"pnds,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+}
+
+func (x *PrincipalNetworkDomains) Reset() {
+	*x = PrincipalNetworkDomains{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_gosdn_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *PrincipalNetworkDomains) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PrincipalNetworkDomains) ProtoMessage() {}
+
+func (x *PrincipalNetworkDomains) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_gosdn_gosdn_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 PrincipalNetworkDomains.ProtoReflect.Descriptor instead.
+func (*PrincipalNetworkDomains) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_gosdn_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *PrincipalNetworkDomains) GetPnds() map[string]*pnd.PrincipalNetworkDomain {
+	if x != nil {
+		return x.Pnds
+	}
+	return nil
+}
+
+var File_proto_gosdn_gosdn_proto protoreflect.FileDescriptor
+
+var file_proto_gosdn_gosdn_proto_rawDesc = []byte{
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+	0x6e, 0x2e, 0x53, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x12, 0x2e, 0x67,
+	0x6f, 0x73, 0x64, 0x6e, 0x2e, 0x53, 0x65, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65,
+	0x42, 0x0d, 0x5a, 0x0b, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x62,
+	0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_proto_gosdn_gosdn_proto_rawDescOnce sync.Once
+	file_proto_gosdn_gosdn_proto_rawDescData = file_proto_gosdn_gosdn_proto_rawDesc
+)
+
+func file_proto_gosdn_gosdn_proto_rawDescGZIP() []byte {
+	file_proto_gosdn_gosdn_proto_rawDescOnce.Do(func() {
+		file_proto_gosdn_gosdn_proto_rawDescData = protoimpl.X.CompressGZIP(file_proto_gosdn_gosdn_proto_rawDescData)
+	})
+	return file_proto_gosdn_gosdn_proto_rawDescData
+}
+
+var file_proto_gosdn_gosdn_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
+var file_proto_gosdn_gosdn_proto_msgTypes = make([]protoimpl.MessageInfo, 6)
+var file_proto_gosdn_gosdn_proto_goTypes = []interface{}{
+	(GetRequestGetType)(0),             // 0: gosdn.GetRequest.get_type
+	(SetResponseStatus)(0),             // 1: gosdn.SetResponse.status
+	(*GetRequest)(nil),                 // 2: gosdn.GetRequest
+	(*GetResponse)(nil),                // 3: gosdn.GetResponse
+	(*SetRequest)(nil),                 // 4: gosdn.SetRequest
+	(*SetResponse)(nil),                // 5: gosdn.SetResponse
+	(*PrincipalNetworkDomains)(nil),    // 6: gosdn.PrincipalNetworkDomains
+	nil,                                // 7: gosdn.PrincipalNetworkDomains.PndsEntry
+	(*pnd.PrincipalNetworkDomain)(nil), // 8: gosdn.pnd.PrincipalNetworkDomain
+}
+var file_proto_gosdn_gosdn_proto_depIdxs = []int32{
+	0, // 0: gosdn.GetRequest.type:type_name -> gosdn.GetRequest.get_type
+	6, // 1: gosdn.GetResponse.pnds:type_name -> gosdn.PrincipalNetworkDomains
+	8, // 2: gosdn.GetResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
+	7, // 3: gosdn.PrincipalNetworkDomains.pnds:type_name -> gosdn.PrincipalNetworkDomains.PndsEntry
+	8, // 4: gosdn.PrincipalNetworkDomains.PndsEntry.value:type_name -> gosdn.pnd.PrincipalNetworkDomain
+	2, // 5: gosdn.gosdn.Get:input_type -> gosdn.GetRequest
+	4, // 6: gosdn.gosdn.Set:input_type -> gosdn.SetRequest
+	3, // 7: gosdn.gosdn.Get:output_type -> gosdn.GetResponse
+	5, // 8: gosdn.gosdn.Set:output_type -> gosdn.SetResponse
+	7, // [7:9] is the sub-list for method output_type
+	5, // [5:7] is the sub-list for method input_type
+	5, // [5:5] is the sub-list for extension type_name
+	5, // [5:5] is the sub-list for extension extendee
+	0, // [0:5] is the sub-list for field type_name
+}
+
+func init() { file_proto_gosdn_gosdn_proto_init() }
+func file_proto_gosdn_gosdn_proto_init() {
+	if File_proto_gosdn_gosdn_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_proto_gosdn_gosdn_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_gosdn_gosdn_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_gosdn_gosdn_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_proto_gosdn_gosdn_proto_msgTypes[3].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_gosdn_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*PrincipalNetworkDomains); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	file_proto_gosdn_gosdn_proto_msgTypes[1].OneofWrappers = []interface{}{
+		(*GetResponse_Pnds)(nil),
+		(*GetResponse_Pnd)(nil),
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_proto_gosdn_gosdn_proto_rawDesc,
+			NumEnums:      2,
+			NumMessages:   6,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_proto_gosdn_gosdn_proto_goTypes,
+		DependencyIndexes: file_proto_gosdn_gosdn_proto_depIdxs,
+		EnumInfos:         file_proto_gosdn_gosdn_proto_enumTypes,
+		MessageInfos:      file_proto_gosdn_gosdn_proto_msgTypes,
+	}.Build()
+	File_proto_gosdn_gosdn_proto = out.File
+	file_proto_gosdn_gosdn_proto_rawDesc = nil
+	file_proto_gosdn_gosdn_proto_goTypes = nil
+	file_proto_gosdn_gosdn_proto_depIdxs = nil
+}
diff --git a/proto/gosdn/gosdn.proto b/proto/gosdn/gosdn.proto
new file mode 100644
index 0000000000000000000000000000000000000000..c1c3a0aa3bbddc2fe455fa0644d74dae3d33f4ce
--- /dev/null
+++ b/proto/gosdn/gosdn.proto
@@ -0,0 +1,43 @@
+syntax = "proto3";
+
+package gosdn;
+
+import "proto/gosdn/pnd/pnd.proto";
+
+option go_package = "proto/gosdn";
+
+service gosdn {
+  rpc Get(GetRequest) returns (GetResponse);
+  rpc Set(SetRequest) returns (SetResponse);
+}
+
+message GetRequest {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  enum get_type {
+    PND = 0;
+    PNDS = 1;
+  }
+  get_type type = 2;
+  string id = 3;
+}
+message GetResponse {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  oneof get_oneof {
+    PrincipalNetworkDomains pnds = 2;
+    pnd.PrincipalNetworkDomain pnd = 3;
+  }
+}
+message SetRequest {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+}
+message SetResponse {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  enum status {
+    OK = 0;
+    ERROR = 1;
+  }
+}
+
+message PrincipalNetworkDomains {
+  map<string, pnd.PrincipalNetworkDomain> pnds = 1;
+}
\ No newline at end of file
diff --git a/proto/gosdn/pnd/pnd.pb.go b/proto/gosdn/pnd/pnd.pb.go
new file mode 100644
index 0000000000000000000000000000000000000000..ea2fd126857afc787621e468b0752f15e9959731
--- /dev/null
+++ b/proto/gosdn/pnd/pnd.pb.go
@@ -0,0 +1,1569 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.25.0-devel
+// 	protoc        v3.15.7
+// source: proto/gosdn/pnd/pnd.proto
+
+package pnd
+
+import (
+	proto "github.com/golang/protobuf/proto"
+	gnmi "github.com/openconfig/gnmi/proto/gnmi"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	_ "google.golang.org/protobuf/types/descriptorpb"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+// This is a compile-time assertion that a sufficiently up-to-date version
+// 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 (
+	Change_PENDING   Change_State = 0
+	Change_COMMITTED Change_State = 1
+	Change_CONFIRMED Change_State = 2
+)
+
+// Enum value maps for Change_State.
+var (
+	Change_State_name = map[int32]string{
+		0: "PENDING",
+		1: "COMMITTED",
+		2: "CONFIRMED",
+	}
+	Change_State_value = map[string]int32{
+		"PENDING":   0,
+		"COMMITTED": 1,
+		"CONFIRMED": 2,
+	}
+)
+
+func (x Change_State) Enum() *Change_State {
+	p := new(Change_State)
+	*p = x
+	return p
+}
+
+func (x Change_State) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (Change_State) Descriptor() protoreflect.EnumDescriptor {
+	return file_proto_gosdn_pnd_pnd_proto_enumTypes[1].Descriptor()
+}
+
+func (Change_State) Type() protoreflect.EnumType {
+	return &file_proto_gosdn_pnd_pnd_proto_enumTypes[1]
+}
+
+func (x Change_State) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use Change_State.Descriptor instead.
+func (Change_State) EnumDescriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{7, 0}
+}
+
+type SetResponseStatus int32
+
+const (
+	SetResponse_OK    SetResponseStatus = 0
+	SetResponse_ERROR SetResponseStatus = 1
+)
+
+// Enum value maps for SetResponseStatus.
+var (
+	SetResponseStatus_name = map[int32]string{
+		0: "OK",
+		1: "ERROR",
+	}
+	SetResponseStatus_value = map[string]int32{
+		"OK":    0,
+		"ERROR": 1,
+	}
+)
+
+func (x SetResponseStatus) Enum() *SetResponseStatus {
+	p := new(SetResponseStatus)
+	*p = x
+	return p
+}
+
+func (x SetResponseStatus) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (SetResponseStatus) Descriptor() protoreflect.EnumDescriptor {
+	return file_proto_gosdn_pnd_pnd_proto_enumTypes[2].Descriptor()
+}
+
+func (SetResponseStatus) Type() protoreflect.EnumType {
+	return &file_proto_gosdn_pnd_pnd_proto_enumTypes[2]
+}
+
+func (x SetResponseStatus) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use SetResponseStatus.Descriptor instead.
+func (SetResponseStatus) EnumDescriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{10, 0}
+}
+
+type ChangeRequest_Operation int32
+
+const (
+	ChangeRequest_CREATE  ChangeRequest_Operation = 0
+	ChangeRequest_COMMIT  ChangeRequest_Operation = 1
+	ChangeRequest_CONFIRM ChangeRequest_Operation = 2
+)
+
+// Enum value maps for ChangeRequest_Operation.
+var (
+	ChangeRequest_Operation_name = map[int32]string{
+		0: "CREATE",
+		1: "COMMIT",
+		2: "CONFIRM",
+	}
+	ChangeRequest_Operation_value = map[string]int32{
+		"CREATE":  0,
+		"COMMIT":  1,
+		"CONFIRM": 2,
+	}
+)
+
+func (x ChangeRequest_Operation) Enum() *ChangeRequest_Operation {
+	p := new(ChangeRequest_Operation)
+	*p = x
+	return p
+}
+
+func (x ChangeRequest_Operation) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (ChangeRequest_Operation) Descriptor() protoreflect.EnumDescriptor {
+	return file_proto_gosdn_pnd_pnd_proto_enumTypes[3].Descriptor()
+}
+
+func (ChangeRequest_Operation) Type() protoreflect.EnumType {
+	return &file_proto_gosdn_pnd_pnd_proto_enumTypes[3]
+}
+
+func (x ChangeRequest_Operation) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use ChangeRequest_Operation.Descriptor instead.
+func (ChangeRequest_Operation) EnumDescriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{11, 0}
+}
+
+type ChangeRequest_ApiOperation int32
+
+const (
+	ChangeRequest_UPDATE  ChangeRequest_ApiOperation = 0
+	ChangeRequest_REPLACE ChangeRequest_ApiOperation = 1
+	ChangeRequest_DELETE  ChangeRequest_ApiOperation = 2
+)
+
+// Enum value maps for ChangeRequest_ApiOperation.
+var (
+	ChangeRequest_ApiOperation_name = map[int32]string{
+		0: "UPDATE",
+		1: "REPLACE",
+		2: "DELETE",
+	}
+	ChangeRequest_ApiOperation_value = map[string]int32{
+		"UPDATE":  0,
+		"REPLACE": 1,
+		"DELETE":  2,
+	}
+)
+
+func (x ChangeRequest_ApiOperation) Enum() *ChangeRequest_ApiOperation {
+	p := new(ChangeRequest_ApiOperation)
+	*p = x
+	return p
+}
+
+func (x ChangeRequest_ApiOperation) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (ChangeRequest_ApiOperation) Descriptor() protoreflect.EnumDescriptor {
+	return file_proto_gosdn_pnd_pnd_proto_enumTypes[4].Descriptor()
+}
+
+func (ChangeRequest_ApiOperation) Type() protoreflect.EnumType {
+	return &file_proto_gosdn_pnd_pnd_proto_enumTypes[4]
+}
+
+func (x ChangeRequest_ApiOperation) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use ChangeRequest_ApiOperation.Descriptor instead.
+func (ChangeRequest_ApiOperation) EnumDescriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{11, 1}
+}
+
+type GetRequest 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.
+	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"`
+}
+
+func (x *GetRequest) Reset() {
+	*x = GetRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetRequest) ProtoMessage() {}
+
+func (x *GetRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_gosdn_pnd_pnd_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)
+}
+
+// Deprecated: Use GetRequest.ProtoReflect.Descriptor instead.
+func (*GetRequest) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *GetRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetRequest) GetType() GetRequestGetType {
+	if x != nil {
+		return x.Type
+	}
+	return GetRequest_PND
+}
+
+func (x *GetRequest) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+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.
+	// Types that are assignable to GetOneof:
+	//	*GetResponse_Pnd
+	//	*GetResponse_Ond
+	//	*GetResponse_Onds
+	//	*GetResponse_Sbi
+	//	*GetResponse_Sbis
+	//	*GetResponse_Changes
+	GetOneof isGetResponse_GetOneof `protobuf_oneof:"get_oneof"`
+}
+
+func (x *GetResponse) Reset() {
+	*x = GetResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetResponse) ProtoMessage() {}
+
+func (x *GetResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_proto_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 GetResponse.ProtoReflect.Descriptor instead.
+func (*GetResponse) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *GetResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (m *GetResponse) GetGetOneof() isGetResponse_GetOneof {
+	if m != nil {
+		return m.GetOneof
+	}
+	return nil
+}
+
+func (x *GetResponse) GetPnd() *PrincipalNetworkDomain {
+	if x, ok := x.GetGetOneof().(*GetResponse_Pnd); ok {
+		return x.Pnd
+	}
+	return nil
+}
+
+func (x *GetResponse) GetOnd() *OrchestratedNetworkingDevice {
+	if x, ok := x.GetGetOneof().(*GetResponse_Ond); ok {
+		return x.Ond
+	}
+	return nil
+}
+
+func (x *GetResponse) GetOnds() *OrchestratedNetworkingDevices {
+	if x, ok := x.GetGetOneof().(*GetResponse_Onds); ok {
+		return x.Onds
+	}
+	return nil
+}
+
+func (x *GetResponse) GetSbi() *SouthboundInterface {
+	if x, ok := x.GetGetOneof().(*GetResponse_Sbi); ok {
+		return x.Sbi
+	}
+	return nil
+}
+
+func (x *GetResponse) GetSbis() *SouthboundInterfaces {
+	if x, ok := x.GetGetOneof().(*GetResponse_Sbis); ok {
+		return x.Sbis
+	}
+	return nil
+}
+
+func (x *GetResponse) GetChanges() *Changes {
+	if x, ok := x.GetGetOneof().(*GetResponse_Changes); ok {
+		return x.Changes
+	}
+	return nil
+}
+
+type isGetResponse_GetOneof interface {
+	isGetResponse_GetOneof()
+}
+
+type GetResponse_Pnd struct {
+	Pnd *PrincipalNetworkDomain `protobuf:"bytes,2,opt,name=pnd,proto3,oneof"`
+}
+
+type GetResponse_Ond struct {
+	Ond *OrchestratedNetworkingDevice `protobuf:"bytes,3,opt,name=ond,proto3,oneof"`
+}
+
+type GetResponse_Onds struct {
+	Onds *OrchestratedNetworkingDevices `protobuf:"bytes,4,opt,name=onds,proto3,oneof"`
+}
+
+type GetResponse_Sbi struct {
+	Sbi *SouthboundInterface `protobuf:"bytes,5,opt,name=sbi,proto3,oneof"`
+}
+
+type GetResponse_Sbis struct {
+	Sbis *SouthboundInterfaces `protobuf:"bytes,6,opt,name=sbis,proto3,oneof"`
+}
+
+type GetResponse_Changes struct {
+	Changes *Changes `protobuf:"bytes,7,opt,name=changes,proto3,oneof"`
+}
+
+func (*GetResponse_Pnd) isGetResponse_GetOneof() {}
+
+func (*GetResponse_Ond) isGetResponse_GetOneof() {}
+
+func (*GetResponse_Onds) isGetResponse_GetOneof() {}
+
+func (*GetResponse_Sbi) isGetResponse_GetOneof() {}
+
+func (*GetResponse_Sbis) isGetResponse_GetOneof() {}
+
+func (*GetResponse_Changes) isGetResponse_GetOneof() {}
+
+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        map[string]*OrchestratedNetworkingDevice `protobuf:"bytes,4,rep,name=onds,proto3" json:"onds,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	Sbis        map[string]*SouthboundInterface          `protobuf:"bytes,5,rep,name=sbis,proto3" json:"sbis,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	Changes     map[string]*Change                       `protobuf:"bytes,6,rep,name=changes,proto3" json:"changes,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+}
+
+func (x *PrincipalNetworkDomain) Reset() {
+	*x = PrincipalNetworkDomain{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[2]
+		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_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 PrincipalNetworkDomain.ProtoReflect.Descriptor instead.
+func (*PrincipalNetworkDomain) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{2}
+}
+
+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 ""
+}
+
+func (x *PrincipalNetworkDomain) GetOnds() map[string]*OrchestratedNetworkingDevice {
+	if x != nil {
+		return x.Onds
+	}
+	return nil
+}
+
+func (x *PrincipalNetworkDomain) GetSbis() map[string]*SouthboundInterface {
+	if x != nil {
+		return x.Sbis
+	}
+	return nil
+}
+
+func (x *PrincipalNetworkDomain) GetChanges() map[string]*Change {
+	if x != nil {
+		return x.Changes
+	}
+	return nil
+}
+
+type SouthboundInterface struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id     string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Schema string `protobuf:"bytes,2,opt,name=schema,proto3" json:"schema,omitempty"`
+}
+
+func (x *SouthboundInterface) Reset() {
+	*x = SouthboundInterface{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SouthboundInterface) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SouthboundInterface) ProtoMessage() {}
+
+func (x *SouthboundInterface) 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 mi.MessageOf(x)
+}
+
+// Deprecated: Use SouthboundInterface.ProtoReflect.Descriptor instead.
+func (*SouthboundInterface) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *SouthboundInterface) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *SouthboundInterface) GetSchema() string {
+	if x != nil {
+		return x.Schema
+	}
+	return ""
+}
+
+type OrchestratedNetworkingDevice 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"`
+	Device *gnmi.Notification `protobuf:"bytes,3,opt,name=device,proto3" json:"device,omitempty"`
+}
+
+func (x *OrchestratedNetworkingDevice) Reset() {
+	*x = OrchestratedNetworkingDevice{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *OrchestratedNetworkingDevice) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*OrchestratedNetworkingDevice) ProtoMessage() {}
+
+func (x *OrchestratedNetworkingDevice) 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 mi.MessageOf(x)
+}
+
+// Deprecated: Use OrchestratedNetworkingDevice.ProtoReflect.Descriptor instead.
+func (*OrchestratedNetworkingDevice) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *OrchestratedNetworkingDevice) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *OrchestratedNetworkingDevice) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *OrchestratedNetworkingDevice) GetDevice() *gnmi.Notification {
+	if x != nil {
+		return x.Device
+	}
+	return nil
+}
+
+type SouthboundInterfaces 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"`
+}
+
+func (x *SouthboundInterfaces) Reset() {
+	*x = SouthboundInterfaces{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SouthboundInterfaces) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SouthboundInterfaces) ProtoMessage() {}
+
+func (x *SouthboundInterfaces) 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)
+}
+
+// Deprecated: Use SouthboundInterfaces.ProtoReflect.Descriptor instead.
+func (*SouthboundInterfaces) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *SouthboundInterfaces) GetSbis() map[string]*SouthboundInterface {
+	if x != nil {
+		return x.Sbis
+	}
+	return nil
+}
+
+type OrchestratedNetworkingDevices struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Sbis map[string]*OrchestratedNetworkingDevice `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 *OrchestratedNetworkingDevices) Reset() {
+	*x = OrchestratedNetworkingDevices{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *OrchestratedNetworkingDevices) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*OrchestratedNetworkingDevices) ProtoMessage() {}
+
+func (x *OrchestratedNetworkingDevices) ProtoReflect() protoreflect.Message {
+	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 {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	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}
+}
+
+func (x *OrchestratedNetworkingDevices) GetSbis() map[string]*OrchestratedNetworkingDevice {
+	if x != nil {
+		return x.Sbis
+	}
+	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"`
+}
+
+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 *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
+	}
+	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}
+}
+
+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() Change_State {
+	if x != nil {
+		return x.State
+	}
+	return Change_PENDING
+}
+
+type Changes 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{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[8]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Changes) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Changes) ProtoMessage() {}
+
+func (x *Changes) ProtoReflect() protoreflect.Message {
+	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 {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	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
+}
+
+type SetRequest 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{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[9]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetRequest) ProtoMessage() {}
+
+func (x *SetRequest) 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 {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	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}
+}
+
+func (x *SetRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (m *SetRequest) GetRequest() isSetRequest_Request {
+	if m != nil {
+		return m.Request
+	}
+	return nil
+}
+
+func (x *SetRequest) GetChange() *ChangeRequest {
+	if x, ok := x.GetRequest().(*SetRequest_Change); ok {
+		return x.Change
+	}
+	return nil
+}
+
+func (x *SetRequest) GetOnd() *OrchestratedNetworkingDevice {
+	if x, ok := x.GetRequest().(*SetRequest_Ond); ok {
+		return x.Ond
+	}
+	return nil
+}
+
+func (x *SetRequest) GetSbi() *SouthboundInterface {
+	if x, ok := x.GetRequest().(*SetRequest_Sbi); ok {
+		return x.Sbi
+	}
+	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"`
+}
+
+type SetRequest_Sbi struct {
+	Sbi *SouthboundInterface `protobuf:"bytes,4,opt,name=sbi,proto3,oneof"`
+}
+
+func (*SetRequest_Change) isSetRequest_Request() {}
+
+func (*SetRequest_Ond) isSetRequest_Request() {}
+
+func (*SetRequest_Sbi) isSetRequest_Request() {}
+
+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.
+}
+
+func (x *SetResponse) Reset() {
+	*x = SetResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[10]
+		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_proto_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 SetResponse.ProtoReflect.Descriptor instead.
+func (*SetResponse) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{10}
+}
+
+func (x *SetResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+type ChangeRequest struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id    string                     `protobuf:"bytes,1,opt,name=id,proto3" json:"id,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 ChangeRequest_ApiOperation `protobuf:"varint,4,opt,name=apiOp,proto3,enum=gosdn.pnd.ChangeRequest_ApiOperation" json:"apiOp,omitempty"`
+	Op    ChangeRequest_Operation    `protobuf:"varint,5,opt,name=op,proto3,enum=gosdn.pnd.ChangeRequest_Operation" json:"op,omitempty"`
+}
+
+func (x *ChangeRequest) Reset() {
+	*x = ChangeRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proto_gosdn_pnd_pnd_proto_msgTypes[11]
+		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_proto_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 ChangeRequest.ProtoReflect.Descriptor instead.
+func (*ChangeRequest) Descriptor() ([]byte, []int) {
+	return file_proto_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{11}
+}
+
+func (x *ChangeRequest) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	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() ChangeRequest_ApiOperation {
+	if x != nil {
+		return x.ApiOp
+	}
+	return ChangeRequest_UPDATE
+}
+
+func (x *ChangeRequest) GetOp() ChangeRequest_Operation {
+	if x != nil {
+		return x.Op
+	}
+	return ChangeRequest_CREATE
+}
+
+var File_proto_gosdn_pnd_pnd_proto protoreflect.FileDescriptor
+
+var file_proto_gosdn_pnd_pnd_proto_rawDesc = []byte{
+	0x0a, 0x19, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2f, 0x70, 0x6e,
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+	0x74, 0x6f, 0x33,
+}
+
+var (
+	file_proto_gosdn_pnd_pnd_proto_rawDescOnce sync.Once
+	file_proto_gosdn_pnd_pnd_proto_rawDescData = file_proto_gosdn_pnd_pnd_proto_rawDesc
+)
+
+func file_proto_gosdn_pnd_pnd_proto_rawDescGZIP() []byte {
+	file_proto_gosdn_pnd_pnd_proto_rawDescOnce.Do(func() {
+		file_proto_gosdn_pnd_pnd_proto_rawDescData = protoimpl.X.CompressGZIP(file_proto_gosdn_pnd_pnd_proto_rawDescData)
+	})
+	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, 18)
+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.PrincipalNetworkDomain.OndsEntry
+	nil,                                   // 18: gosdn.pnd.PrincipalNetworkDomain.SbisEntry
+	nil,                                   // 19: gosdn.pnd.PrincipalNetworkDomain.ChangesEntry
+	nil,                                   // 20: gosdn.pnd.SouthboundInterfaces.SbisEntry
+	nil,                                   // 21: gosdn.pnd.OrchestratedNetworkingDevices.SbisEntry
+	nil,                                   // 22: gosdn.pnd.Changes.SbisEntry
+	(*gnmi.Notification)(nil),             // 23: 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
+	17, // 7: gosdn.pnd.PrincipalNetworkDomain.onds:type_name -> gosdn.pnd.PrincipalNetworkDomain.OndsEntry
+	18, // 8: gosdn.pnd.PrincipalNetworkDomain.sbis:type_name -> gosdn.pnd.PrincipalNetworkDomain.SbisEntry
+	19, // 9: gosdn.pnd.PrincipalNetworkDomain.changes:type_name -> gosdn.pnd.PrincipalNetworkDomain.ChangesEntry
+	23, // 10: gosdn.pnd.OrchestratedNetworkingDevice.device:type_name -> gnmi.Notification
+	20, // 11: gosdn.pnd.SouthboundInterfaces.sbis:type_name -> gosdn.pnd.SouthboundInterfaces.SbisEntry
+	21, // 12: gosdn.pnd.OrchestratedNetworkingDevices.sbis:type_name -> gosdn.pnd.OrchestratedNetworkingDevices.SbisEntry
+	1,  // 13: gosdn.pnd.Change.state:type_name -> gosdn.pnd.Change.State
+	22, // 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
+	9,  // 20: gosdn.pnd.PrincipalNetworkDomain.OndsEntry.value:type_name -> gosdn.pnd.OrchestratedNetworkingDevice
+	8,  // 21: gosdn.pnd.PrincipalNetworkDomain.SbisEntry.value:type_name -> gosdn.pnd.SouthboundInterface
+	12, // 22: gosdn.pnd.PrincipalNetworkDomain.ChangesEntry.value:type_name -> gosdn.pnd.Change
+	8,  // 23: gosdn.pnd.SouthboundInterfaces.SbisEntry.value:type_name -> gosdn.pnd.SouthboundInterface
+	9,  // 24: gosdn.pnd.OrchestratedNetworkingDevices.SbisEntry.value:type_name -> gosdn.pnd.OrchestratedNetworkingDevice
+	12, // 25: gosdn.pnd.Changes.SbisEntry.value:type_name -> gosdn.pnd.Change
+	5,  // 26: gosdn.pnd.pnd.Get:input_type -> gosdn.pnd.GetRequest
+	14, // 27: gosdn.pnd.pnd.Set:input_type -> gosdn.pnd.SetRequest
+	6,  // 28: gosdn.pnd.pnd.Get:output_type -> gosdn.pnd.GetResponse
+	15, // 29: gosdn.pnd.pnd.Set:output_type -> gosdn.pnd.SetResponse
+	28, // [28:30] is the sub-list for method output_type
+	26, // [26:28] is the sub-list for method input_type
+	26, // [26:26] is the sub-list for extension type_name
+	26, // [26:26] is the sub-list for extension extendee
+	0,  // [0:26] is the sub-list for field type_name
+}
+
+func init() { file_proto_gosdn_pnd_pnd_proto_init() }
+func file_proto_gosdn_pnd_pnd_proto_init() {
+	if File_proto_gosdn_pnd_pnd_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_proto_gosdn_pnd_pnd_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetRequest); 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[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetResponse); 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[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*PrincipalNetworkDomain); 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[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SouthboundInterface); 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[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*OrchestratedNetworkingDevice); 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[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SouthboundInterfaces); 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[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*OrchestratedNetworkingDevices); 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[7].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_proto_gosdn_pnd_pnd_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Changes); 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[9].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetRequest); 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[10].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[11].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_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),
+	}
+	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:   18,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_proto_gosdn_pnd_pnd_proto_goTypes,
+		DependencyIndexes: file_proto_gosdn_pnd_pnd_proto_depIdxs,
+		EnumInfos:         file_proto_gosdn_pnd_pnd_proto_enumTypes,
+		MessageInfos:      file_proto_gosdn_pnd_pnd_proto_msgTypes,
+	}.Build()
+	File_proto_gosdn_pnd_pnd_proto = out.File
+	file_proto_gosdn_pnd_pnd_proto_rawDesc = nil
+	file_proto_gosdn_pnd_pnd_proto_goTypes = nil
+	file_proto_gosdn_pnd_pnd_proto_depIdxs = nil
+}
diff --git a/proto/nbi/gosdn.proto b/proto/gosdn/pnd/pnd.proto
similarity index 57%
rename from proto/nbi/gosdn.proto
rename to proto/gosdn/pnd/pnd.proto
index adf4b9ea804faef5c04ae1b6e024cece5cc50b5b..43e9b6184c73d0f605926b76c526100376599af0 100644
--- a/proto/nbi/gosdn.proto
+++ b/proto/gosdn/pnd/pnd.proto
@@ -1,11 +1,11 @@
 syntax = "proto3";
 
-package gosdn;
+package gosdn.pnd;
 
+import "google/protobuf/descriptor.proto";
 import "github.com/openconfig/gnmi/proto/gnmi/gnmi.proto";
 
-option (pnd_service) = "0.0.1";
-option go_package = "code.fbi.h-da.de/cocsn/api/proto/gosdn";
+option go_package = "proto/gosdn/pnd";
 
 service pnd {
   rpc Get(GetRequest) returns (GetResponse);
@@ -29,7 +29,7 @@ message GetRequest {
 message GetResponse {
   int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
   oneof get_oneof {
-    PrincipalNetworkingDomain pnd = 2;
+    PrincipalNetworkDomain pnd = 2;
     OrchestratedNetworkingDevice ond = 3;
     OrchestratedNetworkingDevices onds = 4;
     SouthboundInterface sbi = 5;
@@ -39,11 +39,7 @@ message GetResponse {
 
 }
 
-message SetRequest {}
-
-message SetResponse{}
-
-message PrincipalNetworkingDomain {
+message PrincipalNetworkDomain {
   string id = 1;
   string name = 2;
   string description = 3;
@@ -53,42 +49,70 @@ message PrincipalNetworkingDomain {
 }
 
 message SouthboundInterface {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  string id = 2;
-  string schema = 3;
+  string id = 1;
+  string schema = 2;
 }
 
 message OrchestratedNetworkingDevice {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  string id = 2;
-  string name = 3;
-  gnmi.Notification device = 4;
+  string id = 1;
+  string name = 2;
+  gnmi.Notification device = 3;
 }
 
 message SouthboundInterfaces {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  map<string, SouthboundInterface> sbis = 2;
+  map<string, SouthboundInterface> sbis = 1;
 }
 
 message OrchestratedNetworkingDevices {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  map<string, OrchestratedNetworkingDevice> sbis = 2;
+  map<string, OrchestratedNetworkingDevice> sbis = 1;
 }
 
 message Change {
-  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  string id = 2;
-  int64 age = 3;
-  enum state {
+  string id = 1;
+  int64 age = 2;
+  enum State {
     PENDING = 0;
     COMMITTED = 1;
     CONFIRMED = 2;
   }
-
+  State state = 3;
 }
 
 message Changes {
+  map<string, Change> sbis = 1;
+}
+
+message SetRequest {
   int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
-  map<string, Change> sbis = 2;
+  oneof request {
+    ChangeRequest change = 2;
+    OrchestratedNetworkingDevice ond = 3;
+    SouthboundInterface sbi = 4;
+  }
 }
 
+message SetResponse{
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  enum status {
+    OK = 0;
+    ERROR = 1;
+  }
+}
+
+message ChangeRequest {
+  enum Operation {
+    CREATE = 0;
+    COMMIT = 1;
+    CONFIRM = 2;
+  }
+  enum ApiOperation {
+    UPDATE = 0;
+    REPLACE = 1;
+    DELETE = 2;
+  }
+  string id = 1;
+  string path = 2;
+  string value = 3;
+  ApiOperation apiOp = 4;
+  Operation op = 5;
+}
\ No newline at end of file