diff --git a/go/go.mod b/go/go.mod
new file mode 100644
index 0000000000000000000000000000000000000000..dfc07fce39347d8eb9229a2772ab4b6193bd1ad1
--- /dev/null
+++ b/go/go.mod
@@ -0,0 +1,8 @@
+module code.fbi.h-da.de/cocsn/api/go
+
+go 1.16
+
+require (
+	github.com/openconfig/gnmi v0.0.0-20210430192044-ab96b57c5113
+	google.golang.org/protobuf v1.26.0
+)
diff --git a/go/go.sum b/go/go.sum
new file mode 100644
index 0000000000000000000000000000000000000000..dab4f91e0fb8b9acb203d11c4b8904974c4efbc6
--- /dev/null
+++ b/go/go.sum
@@ -0,0 +1,110 @@
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diff --git a/go/gosdn/core/core.pb.go b/go/gosdn/core/core.pb.go
new file mode 100644
index 0000000000000000000000000000000000000000..9b30267d9885304ab4ee41129977b078a4b22373
--- /dev/null
+++ b/go/gosdn/core/core.pb.go
@@ -0,0 +1,534 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.17.2
+// source: gosdn/core/core.proto
+
+package core
+
+import (
+	pnd "code.fbi.h-da.de/cocsn/api/go/gosdn/pnd"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	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)
+)
+
+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_gosdn_core_core_proto_enumTypes[0].Descriptor()
+}
+
+func (SetResponseStatus) Type() protoreflect.EnumType {
+	return &file_gosdn_core_core_proto_enumTypes[0]
+}
+
+func (x SetResponseStatus) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use SetResponseStatus.Descriptor instead.
+func (SetResponseStatus) EnumDescriptor() ([]byte, []int) {
+	return file_gosdn_core_core_proto_rawDescGZIP(), []int{4, 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.
+	All       bool     `protobuf:"varint,2,opt,name=all,proto3" json:"all,omitempty"`
+	Pid       []string `protobuf:"bytes,3,rep,name=pid,proto3" json:"pid,omitempty"`
+}
+
+func (x *GetRequest) Reset() {
+	*x = GetRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_core_core_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_gosdn_core_core_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_gosdn_core_core_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *GetRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetRequest) GetAll() bool {
+	if x != nil {
+		return x.All
+	}
+	return false
+}
+
+func (x *GetRequest) GetPid() []string {
+	if x != nil {
+		return x.Pid
+	}
+	return nil
+}
+
+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       []*pnd.PrincipalNetworkDomain `protobuf:"bytes,2,rep,name=pnd,proto3" json:"pnd,omitempty"`
+}
+
+func (x *GetResponse) Reset() {
+	*x = GetResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_core_core_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_gosdn_core_core_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_gosdn_core_core_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *GetResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetResponse) GetPnd() []*pnd.PrincipalNetworkDomain {
+	if x != nil {
+		return x.Pnd
+	}
+	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.
+	Pnd       []*SetPnd `protobuf:"bytes,2,rep,name=pnd,proto3" json:"pnd,omitempty"`
+}
+
+func (x *SetRequest) Reset() {
+	*x = SetRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_core_core_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_gosdn_core_core_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_gosdn_core_core_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *SetRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *SetRequest) GetPnd() []*SetPnd {
+	if x != nil {
+		return x.Pnd
+	}
+	return nil
+}
+
+type SetPnd struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Name        string `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Description string `protobuf:"bytes,2,opt,name=description,proto3" json:"description,omitempty"`
+	Sbi         string `protobuf:"bytes,3,opt,name=sbi,proto3" json:"sbi,omitempty"`
+}
+
+func (x *SetPnd) Reset() {
+	*x = SetPnd{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_core_core_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetPnd) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetPnd) ProtoMessage() {}
+
+func (x *SetPnd) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_core_core_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 SetPnd.ProtoReflect.Descriptor instead.
+func (*SetPnd) Descriptor() ([]byte, []int) {
+	return file_gosdn_core_core_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *SetPnd) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *SetPnd) GetDescription() string {
+	if x != nil {
+		return x.Description
+	}
+	return ""
+}
+
+func (x *SetPnd) GetSbi() string {
+	if x != nil {
+		return x.Sbi
+	}
+	return ""
+}
+
+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.
+	Status    SetResponseStatus `protobuf:"varint,2,opt,name=Status,proto3,enum=gosdn.core.SetResponseStatus" json:"Status,omitempty"`
+}
+
+func (x *SetResponse) Reset() {
+	*x = SetResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_core_core_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetResponse) ProtoMessage() {}
+
+func (x *SetResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_core_core_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 SetResponse.ProtoReflect.Descriptor instead.
+func (*SetResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_core_core_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *SetResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *SetResponse) GetStatus() SetResponseStatus {
+	if x != nil {
+		return x.Status
+	}
+	return SetResponse_OK
+}
+
+var File_gosdn_core_core_proto protoreflect.FileDescriptor
+
+var file_gosdn_core_core_proto_rawDesc = []byte{
+	0x0a, 0x15, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2f, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x63, 0x6f, 0x72,
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+	0x1a, 0x17, 0x2e, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x53, 0x65,
+	0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x42, 0x2a, 0x5a, 0x28, 0x63, 0x6f, 0x64,
+	0x65, 0x2e, 0x66, 0x62, 0x69, 0x2e, 0x68, 0x2d, 0x64, 0x61, 0x2e, 0x64, 0x65, 0x2f, 0x63, 0x6f,
+	0x63, 0x73, 0x6e, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x67, 0x6f, 0x2f, 0x67, 0x6f, 0x73, 0x64, 0x6e,
+	0x2f, 0x63, 0x6f, 0x72, 0x65, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_gosdn_core_core_proto_rawDescOnce sync.Once
+	file_gosdn_core_core_proto_rawDescData = file_gosdn_core_core_proto_rawDesc
+)
+
+func file_gosdn_core_core_proto_rawDescGZIP() []byte {
+	file_gosdn_core_core_proto_rawDescOnce.Do(func() {
+		file_gosdn_core_core_proto_rawDescData = protoimpl.X.CompressGZIP(file_gosdn_core_core_proto_rawDescData)
+	})
+	return file_gosdn_core_core_proto_rawDescData
+}
+
+var file_gosdn_core_core_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_gosdn_core_core_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
+var file_gosdn_core_core_proto_goTypes = []interface{}{
+	(SetResponseStatus)(0),             // 0: gosdn.core.SetResponse.status
+	(*GetRequest)(nil),                 // 1: gosdn.core.GetRequest
+	(*GetResponse)(nil),                // 2: gosdn.core.GetResponse
+	(*SetRequest)(nil),                 // 3: gosdn.core.SetRequest
+	(*SetPnd)(nil),                     // 4: gosdn.core.setPnd
+	(*SetResponse)(nil),                // 5: gosdn.core.SetResponse
+	(*pnd.PrincipalNetworkDomain)(nil), // 6: gosdn.pnd.PrincipalNetworkDomain
+}
+var file_gosdn_core_core_proto_depIdxs = []int32{
+	6, // 0: gosdn.core.GetResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
+	4, // 1: gosdn.core.SetRequest.pnd:type_name -> gosdn.core.setPnd
+	0, // 2: gosdn.core.SetResponse.Status:type_name -> gosdn.core.SetResponse.status
+	1, // 3: gosdn.core.core.Get:input_type -> gosdn.core.GetRequest
+	3, // 4: gosdn.core.core.Set:input_type -> gosdn.core.SetRequest
+	2, // 5: gosdn.core.core.Get:output_type -> gosdn.core.GetResponse
+	5, // 6: gosdn.core.core.Set:output_type -> gosdn.core.SetResponse
+	5, // [5:7] is the sub-list for method output_type
+	3, // [3:5] is the sub-list for method input_type
+	3, // [3:3] is the sub-list for extension type_name
+	3, // [3:3] is the sub-list for extension extendee
+	0, // [0:3] is the sub-list for field type_name
+}
+
+func init() { file_gosdn_core_core_proto_init() }
+func file_gosdn_core_core_proto_init() {
+	if File_gosdn_core_core_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_gosdn_core_core_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_gosdn_core_core_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_gosdn_core_core_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_gosdn_core_core_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetPnd); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_core_core_proto_msgTypes[4].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
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_gosdn_core_core_proto_rawDesc,
+			NumEnums:      1,
+			NumMessages:   5,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_gosdn_core_core_proto_goTypes,
+		DependencyIndexes: file_gosdn_core_core_proto_depIdxs,
+		EnumInfos:         file_gosdn_core_core_proto_enumTypes,
+		MessageInfos:      file_gosdn_core_core_proto_msgTypes,
+	}.Build()
+	File_gosdn_core_core_proto = out.File
+	file_gosdn_core_core_proto_rawDesc = nil
+	file_gosdn_core_core_proto_goTypes = nil
+	file_gosdn_core_core_proto_depIdxs = nil
+}
diff --git a/go/gosdn/core/core_grpc.pb.go b/go/gosdn/core/core_grpc.pb.go
new file mode 100644
index 0000000000000000000000000000000000000000..4a5590f0e25c9c07084459e9a07a4e8080dc7b2b
--- /dev/null
+++ b/go/gosdn/core/core_grpc.pb.go
@@ -0,0 +1,126 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+
+package core
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion6
+
+// CoreClient is the client API for Core service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type CoreClient interface {
+	Get(ctx context.Context, in *GetRequest, opts ...grpc.CallOption) (*GetResponse, error)
+	Set(ctx context.Context, in *SetRequest, opts ...grpc.CallOption) (*SetResponse, error)
+}
+
+type coreClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewCoreClient(cc grpc.ClientConnInterface) CoreClient {
+	return &coreClient{cc}
+}
+
+func (c *coreClient) Get(ctx context.Context, in *GetRequest, opts ...grpc.CallOption) (*GetResponse, error) {
+	out := new(GetResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.core.core/Get", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *coreClient) Set(ctx context.Context, in *SetRequest, opts ...grpc.CallOption) (*SetResponse, error) {
+	out := new(SetResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.core.core/Set", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// CoreServer is the server API for Core service.
+// All implementations must embed UnimplementedCoreServer
+// for forward compatibility
+type CoreServer interface {
+	Get(context.Context, *GetRequest) (*GetResponse, error)
+	Set(context.Context, *SetRequest) (*SetResponse, error)
+	mustEmbedUnimplementedCoreServer()
+}
+
+// UnimplementedCoreServer must be embedded to have forward compatible implementations.
+type UnimplementedCoreServer struct {
+}
+
+func (*UnimplementedCoreServer) Get(context.Context, *GetRequest) (*GetResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Get not implemented")
+}
+func (*UnimplementedCoreServer) Set(context.Context, *SetRequest) (*SetResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Set not implemented")
+}
+func (*UnimplementedCoreServer) mustEmbedUnimplementedCoreServer() {}
+
+func RegisterCoreServer(s *grpc.Server, srv CoreServer) {
+	s.RegisterService(&_Core_serviceDesc, srv)
+}
+
+func _Core_Get_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(CoreServer).Get(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.core.core/Get",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(CoreServer).Get(ctx, req.(*GetRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Core_Set_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SetRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(CoreServer).Set(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.core.core/Set",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(CoreServer).Set(ctx, req.(*SetRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _Core_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "gosdn.core.core",
+	HandlerType: (*CoreServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Get",
+			Handler:    _Core_Get_Handler,
+		},
+		{
+			MethodName: "Set",
+			Handler:    _Core_Set_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "gosdn/core/core.proto",
+}
diff --git a/go/gosdn/csbi/csbi.pb.go b/go/gosdn/csbi/csbi.pb.go
new file mode 100644
index 0000000000000000000000000000000000000000..d25f24decfc4ee3eadd6afb493221aa45105bbc5
--- /dev/null
+++ b/go/gosdn/csbi/csbi.pb.go
@@ -0,0 +1,917 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.17.2
+// source: gosdn/csbi/csbi.proto
+
+package csbi
+
+import (
+	transport "code.fbi.h-da.de/cocsn/api/go/gosdn/transport"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	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)
+)
+
+type State int32
+
+const (
+	State_ANNOUNCED      State = 0
+	State_BUILT          State = 1
+	State_DEPLOYED       State = 2
+	State_RUNNING        State = 3
+	State_DECOMMISSIONED State = 4
+)
+
+// Enum value maps for State.
+var (
+	State_name = map[int32]string{
+		0: "ANNOUNCED",
+		1: "BUILT",
+		2: "DEPLOYED",
+		3: "RUNNING",
+		4: "DECOMMISSIONED",
+	}
+	State_value = map[string]int32{
+		"ANNOUNCED":      0,
+		"BUILT":          1,
+		"DEPLOYED":       2,
+		"RUNNING":        3,
+		"DECOMMISSIONED": 4,
+	}
+)
+
+func (x State) Enum() *State {
+	p := new(State)
+	*p = x
+	return p
+}
+
+func (x State) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (State) Descriptor() protoreflect.EnumDescriptor {
+	return file_gosdn_csbi_csbi_proto_enumTypes[0].Descriptor()
+}
+
+func (State) Type() protoreflect.EnumType {
+	return &file_gosdn_csbi_csbi_proto_enumTypes[0]
+}
+
+func (x State) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use State.Descriptor instead.
+func (State) EnumDescriptor() ([]byte, []int) {
+	return file_gosdn_csbi_csbi_proto_rawDescGZIP(), []int{0}
+}
+
+type DeleteResponseStatus int32
+
+const (
+	DeleteResponse_OK    DeleteResponseStatus = 0
+	DeleteResponse_ERROR DeleteResponseStatus = 1
+)
+
+// Enum value maps for DeleteResponseStatus.
+var (
+	DeleteResponseStatus_name = map[int32]string{
+		0: "OK",
+		1: "ERROR",
+	}
+	DeleteResponseStatus_value = map[string]int32{
+		"OK":    0,
+		"ERROR": 1,
+	}
+)
+
+func (x DeleteResponseStatus) Enum() *DeleteResponseStatus {
+	p := new(DeleteResponseStatus)
+	*p = x
+	return p
+}
+
+func (x DeleteResponseStatus) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (DeleteResponseStatus) Descriptor() protoreflect.EnumDescriptor {
+	return file_gosdn_csbi_csbi_proto_enumTypes[1].Descriptor()
+}
+
+func (DeleteResponseStatus) Type() protoreflect.EnumType {
+	return &file_gosdn_csbi_csbi_proto_enumTypes[1]
+}
+
+func (x DeleteResponseStatus) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use DeleteResponseStatus.Descriptor instead.
+func (DeleteResponseStatus) EnumDescriptor() ([]byte, []int) {
+	return file_gosdn_csbi_csbi_proto_rawDescGZIP(), []int{8, 0}
+}
+
+type Syn struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64  `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Id        string `protobuf:"bytes,2,opt,name=id,proto3" json:"id,omitempty"`
+	Address   string `protobuf:"bytes,3,opt,name=address,proto3" json:"address,omitempty"`
+}
+
+func (x *Syn) Reset() {
+	*x = Syn{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_csbi_csbi_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Syn) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Syn) ProtoMessage() {}
+
+func (x *Syn) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_csbi_csbi_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 Syn.ProtoReflect.Descriptor instead.
+func (*Syn) Descriptor() ([]byte, []int) {
+	return file_gosdn_csbi_csbi_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *Syn) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *Syn) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *Syn) GetAddress() string {
+	if x != nil {
+		return x.Address
+	}
+	return ""
+}
+
+type Ack 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.
+	TransportOption *transport.TransportOption `protobuf:"bytes,2,opt,name=TransportOption,proto3" json:"TransportOption,omitempty"`
+}
+
+func (x *Ack) Reset() {
+	*x = Ack{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_csbi_csbi_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Ack) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Ack) ProtoMessage() {}
+
+func (x *Ack) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_csbi_csbi_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 Ack.ProtoReflect.Descriptor instead.
+func (*Ack) Descriptor() ([]byte, []int) {
+	return file_gosdn_csbi_csbi_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *Ack) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *Ack) GetTransportOption() *transport.TransportOption {
+	if x != nil {
+		return x.TransportOption
+	}
+	return nil
+}
+
+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.
+	All       bool     `protobuf:"varint,2,opt,name=all,proto3" json:"all,omitempty"`
+	Did       []string `protobuf:"bytes,3,rep,name=did,proto3" json:"did,omitempty"`
+}
+
+func (x *GetRequest) Reset() {
+	*x = GetRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_csbi_csbi_proto_msgTypes[2]
+		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_gosdn_csbi_csbi_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 GetRequest.ProtoReflect.Descriptor instead.
+func (*GetRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_csbi_csbi_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *GetRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetRequest) GetAll() bool {
+	if x != nil {
+		return x.All
+	}
+	return false
+}
+
+func (x *GetRequest) GetDid() []string {
+	if x != nil {
+		return x.Did
+	}
+	return nil
+}
+
+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.
+	Deployments []*Deployment `protobuf:"bytes,2,rep,name=deployments,proto3" json:"deployments,omitempty"`
+}
+
+func (x *GetResponse) Reset() {
+	*x = GetResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_csbi_csbi_proto_msgTypes[3]
+		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_gosdn_csbi_csbi_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 GetResponse.ProtoReflect.Descriptor instead.
+func (*GetResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_csbi_csbi_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *GetResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetResponse) GetDeployments() []*Deployment {
+	if x != nil {
+		return x.Deployments
+	}
+	return nil
+}
+
+type Deployment 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"`
+	State State  `protobuf:"varint,3,opt,name=state,proto3,enum=gosdn.csbi.State" json:"state,omitempty"`
+}
+
+func (x *Deployment) Reset() {
+	*x = Deployment{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_csbi_csbi_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Deployment) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Deployment) ProtoMessage() {}
+
+func (x *Deployment) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_csbi_csbi_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 Deployment.ProtoReflect.Descriptor instead.
+func (*Deployment) Descriptor() ([]byte, []int) {
+	return file_gosdn_csbi_csbi_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *Deployment) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *Deployment) GetName() string {
+	if x != nil {
+		return x.Name
+	}
+	return ""
+}
+
+func (x *Deployment) GetState() State {
+	if x != nil {
+		return x.State
+	}
+	return State_ANNOUNCED
+}
+
+type CreateRequest 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.
+	TransportOption []*transport.TransportOption `protobuf:"bytes,2,rep,name=TransportOption,proto3" json:"TransportOption,omitempty"`
+}
+
+func (x *CreateRequest) Reset() {
+	*x = CreateRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_csbi_csbi_proto_msgTypes[5]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *CreateRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CreateRequest) ProtoMessage() {}
+
+func (x *CreateRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_csbi_csbi_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 CreateRequest.ProtoReflect.Descriptor instead.
+func (*CreateRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_csbi_csbi_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *CreateRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *CreateRequest) GetTransportOption() []*transport.TransportOption {
+	if x != nil {
+		return x.TransportOption
+	}
+	return nil
+}
+
+type CreateResponse 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.
+	Deployments []*Deployment `protobuf:"bytes,2,rep,name=deployments,proto3" json:"deployments,omitempty"`
+}
+
+func (x *CreateResponse) Reset() {
+	*x = CreateResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_csbi_csbi_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *CreateResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*CreateResponse) ProtoMessage() {}
+
+func (x *CreateResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_csbi_csbi_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 CreateResponse.ProtoReflect.Descriptor instead.
+func (*CreateResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_csbi_csbi_proto_rawDescGZIP(), []int{6}
+}
+
+func (x *CreateResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *CreateResponse) GetDeployments() []*Deployment {
+	if x != nil {
+		return x.Deployments
+	}
+	return nil
+}
+
+type DeleteRequest 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.
+	Did       []string `protobuf:"bytes,2,rep,name=did,proto3" json:"did,omitempty"`
+}
+
+func (x *DeleteRequest) Reset() {
+	*x = DeleteRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_csbi_csbi_proto_msgTypes[7]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DeleteRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DeleteRequest) ProtoMessage() {}
+
+func (x *DeleteRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_csbi_csbi_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 DeleteRequest.ProtoReflect.Descriptor instead.
+func (*DeleteRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_csbi_csbi_proto_rawDescGZIP(), []int{7}
+}
+
+func (x *DeleteRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *DeleteRequest) GetDid() []string {
+	if x != nil {
+		return x.Did
+	}
+	return nil
+}
+
+type DeleteResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64                `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Status    DeleteResponseStatus `protobuf:"varint,2,opt,name=Status,proto3,enum=gosdn.csbi.DeleteResponseStatus" json:"Status,omitempty"`
+}
+
+func (x *DeleteResponse) Reset() {
+	*x = DeleteResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_csbi_csbi_proto_msgTypes[8]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DeleteResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DeleteResponse) ProtoMessage() {}
+
+func (x *DeleteResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_csbi_csbi_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 DeleteResponse.ProtoReflect.Descriptor instead.
+func (*DeleteResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_csbi_csbi_proto_rawDescGZIP(), []int{8}
+}
+
+func (x *DeleteResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *DeleteResponse) GetStatus() DeleteResponseStatus {
+	if x != nil {
+		return x.Status
+	}
+	return DeleteResponse_OK
+}
+
+var File_gosdn_csbi_csbi_proto protoreflect.FileDescriptor
+
+var file_gosdn_csbi_csbi_proto_rawDesc = []byte{
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+}
+
+var (
+	file_gosdn_csbi_csbi_proto_rawDescOnce sync.Once
+	file_gosdn_csbi_csbi_proto_rawDescData = file_gosdn_csbi_csbi_proto_rawDesc
+)
+
+func file_gosdn_csbi_csbi_proto_rawDescGZIP() []byte {
+	file_gosdn_csbi_csbi_proto_rawDescOnce.Do(func() {
+		file_gosdn_csbi_csbi_proto_rawDescData = protoimpl.X.CompressGZIP(file_gosdn_csbi_csbi_proto_rawDescData)
+	})
+	return file_gosdn_csbi_csbi_proto_rawDescData
+}
+
+var file_gosdn_csbi_csbi_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
+var file_gosdn_csbi_csbi_proto_msgTypes = make([]protoimpl.MessageInfo, 9)
+var file_gosdn_csbi_csbi_proto_goTypes = []interface{}{
+	(State)(0),                        // 0: gosdn.csbi.State
+	(DeleteResponseStatus)(0),         // 1: gosdn.csbi.DeleteResponse.status
+	(*Syn)(nil),                       // 2: gosdn.csbi.Syn
+	(*Ack)(nil),                       // 3: gosdn.csbi.Ack
+	(*GetRequest)(nil),                // 4: gosdn.csbi.GetRequest
+	(*GetResponse)(nil),               // 5: gosdn.csbi.GetResponse
+	(*Deployment)(nil),                // 6: gosdn.csbi.Deployment
+	(*CreateRequest)(nil),             // 7: gosdn.csbi.CreateRequest
+	(*CreateResponse)(nil),            // 8: gosdn.csbi.CreateResponse
+	(*DeleteRequest)(nil),             // 9: gosdn.csbi.DeleteRequest
+	(*DeleteResponse)(nil),            // 10: gosdn.csbi.DeleteResponse
+	(*transport.TransportOption)(nil), // 11: gosdn.transport.TransportOption
+}
+var file_gosdn_csbi_csbi_proto_depIdxs = []int32{
+	11, // 0: gosdn.csbi.Ack.TransportOption:type_name -> gosdn.transport.TransportOption
+	6,  // 1: gosdn.csbi.GetResponse.deployments:type_name -> gosdn.csbi.Deployment
+	0,  // 2: gosdn.csbi.Deployment.state:type_name -> gosdn.csbi.State
+	11, // 3: gosdn.csbi.CreateRequest.TransportOption:type_name -> gosdn.transport.TransportOption
+	6,  // 4: gosdn.csbi.CreateResponse.deployments:type_name -> gosdn.csbi.Deployment
+	1,  // 5: gosdn.csbi.DeleteResponse.Status:type_name -> gosdn.csbi.DeleteResponse.status
+	4,  // 6: gosdn.csbi.csbi.Get:input_type -> gosdn.csbi.GetRequest
+	7,  // 7: gosdn.csbi.csbi.Create:input_type -> gosdn.csbi.CreateRequest
+	9,  // 8: gosdn.csbi.csbi.Delete:input_type -> gosdn.csbi.DeleteRequest
+	2,  // 9: gosdn.csbi.csbi.Hello:input_type -> gosdn.csbi.Syn
+	5,  // 10: gosdn.csbi.csbi.Get:output_type -> gosdn.csbi.GetResponse
+	8,  // 11: gosdn.csbi.csbi.Create:output_type -> gosdn.csbi.CreateResponse
+	10, // 12: gosdn.csbi.csbi.Delete:output_type -> gosdn.csbi.DeleteResponse
+	3,  // 13: gosdn.csbi.csbi.Hello:output_type -> gosdn.csbi.Ack
+	10, // [10:14] is the sub-list for method output_type
+	6,  // [6:10] is the sub-list for method input_type
+	6,  // [6:6] is the sub-list for extension type_name
+	6,  // [6:6] is the sub-list for extension extendee
+	0,  // [0:6] is the sub-list for field type_name
+}
+
+func init() { file_gosdn_csbi_csbi_proto_init() }
+func file_gosdn_csbi_csbi_proto_init() {
+	if File_gosdn_csbi_csbi_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_gosdn_csbi_csbi_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Syn); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_csbi_csbi_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Ack); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_csbi_csbi_proto_msgTypes[2].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_gosdn_csbi_csbi_proto_msgTypes[3].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_gosdn_csbi_csbi_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Deployment); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_csbi_csbi_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*CreateRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_csbi_csbi_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*CreateResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_csbi_csbi_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DeleteRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_csbi_csbi_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DeleteResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_gosdn_csbi_csbi_proto_rawDesc,
+			NumEnums:      2,
+			NumMessages:   9,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_gosdn_csbi_csbi_proto_goTypes,
+		DependencyIndexes: file_gosdn_csbi_csbi_proto_depIdxs,
+		EnumInfos:         file_gosdn_csbi_csbi_proto_enumTypes,
+		MessageInfos:      file_gosdn_csbi_csbi_proto_msgTypes,
+	}.Build()
+	File_gosdn_csbi_csbi_proto = out.File
+	file_gosdn_csbi_csbi_proto_rawDesc = nil
+	file_gosdn_csbi_csbi_proto_goTypes = nil
+	file_gosdn_csbi_csbi_proto_depIdxs = nil
+}
diff --git a/go/gosdn/csbi/csbi_grpc.pb.go b/go/gosdn/csbi/csbi_grpc.pb.go
new file mode 100644
index 0000000000000000000000000000000000000000..de64f86a32302b3c82b6dded0972084c4bdba06e
--- /dev/null
+++ b/go/gosdn/csbi/csbi_grpc.pb.go
@@ -0,0 +1,198 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+
+package csbi
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion6
+
+// CsbiClient is the client API for Csbi service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type CsbiClient interface {
+	Get(ctx context.Context, in *GetRequest, opts ...grpc.CallOption) (*GetResponse, error)
+	Create(ctx context.Context, in *CreateRequest, opts ...grpc.CallOption) (*CreateResponse, error)
+	Delete(ctx context.Context, in *DeleteRequest, opts ...grpc.CallOption) (*DeleteResponse, error)
+	Hello(ctx context.Context, in *Syn, opts ...grpc.CallOption) (*Ack, error)
+}
+
+type csbiClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewCsbiClient(cc grpc.ClientConnInterface) CsbiClient {
+	return &csbiClient{cc}
+}
+
+func (c *csbiClient) Get(ctx context.Context, in *GetRequest, opts ...grpc.CallOption) (*GetResponse, error) {
+	out := new(GetResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.csbi.csbi/Get", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *csbiClient) Create(ctx context.Context, in *CreateRequest, opts ...grpc.CallOption) (*CreateResponse, error) {
+	out := new(CreateResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.csbi.csbi/Create", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *csbiClient) Delete(ctx context.Context, in *DeleteRequest, opts ...grpc.CallOption) (*DeleteResponse, error) {
+	out := new(DeleteResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.csbi.csbi/Delete", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *csbiClient) Hello(ctx context.Context, in *Syn, opts ...grpc.CallOption) (*Ack, error) {
+	out := new(Ack)
+	err := c.cc.Invoke(ctx, "/gosdn.csbi.csbi/Hello", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// CsbiServer is the server API for Csbi service.
+// All implementations must embed UnimplementedCsbiServer
+// for forward compatibility
+type CsbiServer interface {
+	Get(context.Context, *GetRequest) (*GetResponse, error)
+	Create(context.Context, *CreateRequest) (*CreateResponse, error)
+	Delete(context.Context, *DeleteRequest) (*DeleteResponse, error)
+	Hello(context.Context, *Syn) (*Ack, error)
+	mustEmbedUnimplementedCsbiServer()
+}
+
+// UnimplementedCsbiServer must be embedded to have forward compatible implementations.
+type UnimplementedCsbiServer struct {
+}
+
+func (*UnimplementedCsbiServer) Get(context.Context, *GetRequest) (*GetResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Get not implemented")
+}
+func (*UnimplementedCsbiServer) Create(context.Context, *CreateRequest) (*CreateResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Create not implemented")
+}
+func (*UnimplementedCsbiServer) Delete(context.Context, *DeleteRequest) (*DeleteResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Delete not implemented")
+}
+func (*UnimplementedCsbiServer) Hello(context.Context, *Syn) (*Ack, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Hello not implemented")
+}
+func (*UnimplementedCsbiServer) mustEmbedUnimplementedCsbiServer() {}
+
+func RegisterCsbiServer(s *grpc.Server, srv CsbiServer) {
+	s.RegisterService(&_Csbi_serviceDesc, srv)
+}
+
+func _Csbi_Get_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(CsbiServer).Get(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.csbi.csbi/Get",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(CsbiServer).Get(ctx, req.(*GetRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Csbi_Create_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(CreateRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(CsbiServer).Create(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.csbi.csbi/Create",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(CsbiServer).Create(ctx, req.(*CreateRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Csbi_Delete_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(CsbiServer).Delete(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.csbi.csbi/Delete",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(CsbiServer).Delete(ctx, req.(*DeleteRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Csbi_Hello_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(Syn)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(CsbiServer).Hello(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.csbi.csbi/Hello",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(CsbiServer).Hello(ctx, req.(*Syn))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _Csbi_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "gosdn.csbi.csbi",
+	HandlerType: (*CsbiServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Get",
+			Handler:    _Csbi_Get_Handler,
+		},
+		{
+			MethodName: "Create",
+			Handler:    _Csbi_Create_Handler,
+		},
+		{
+			MethodName: "Delete",
+			Handler:    _Csbi_Delete_Handler,
+		},
+		{
+			MethodName: "Hello",
+			Handler:    _Csbi_Hello_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "gosdn/csbi/csbi.proto",
+}
diff --git a/go/gosdn/pnd/pnd.pb.go b/go/gosdn/pnd/pnd.pb.go
new file mode 100644
index 0000000000000000000000000000000000000000..71e9dbe61f807d7b6cb04be42eb26c2717413fd1
--- /dev/null
+++ b/go/gosdn/pnd/pnd.pb.go
@@ -0,0 +1,1957 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.17.2
+// source: gosdn/pnd/pnd.proto
+
+package pnd
+
+import (
+	southbound "code.fbi.h-da.de/cocsn/api/go/gosdn/southbound"
+	transport "code.fbi.h-da.de/cocsn/api/go/gosdn/transport"
+	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)
+)
+
+type ApiOperation int32
+
+const (
+	ApiOperation_UPDATE  ApiOperation = 0
+	ApiOperation_REPLACE ApiOperation = 1
+	ApiOperation_DELETE  ApiOperation = 2
+)
+
+// Enum value maps for ApiOperation.
+var (
+	ApiOperation_name = map[int32]string{
+		0: "UPDATE",
+		1: "REPLACE",
+		2: "DELETE",
+	}
+	ApiOperation_value = map[string]int32{
+		"UPDATE":  0,
+		"REPLACE": 1,
+		"DELETE":  2,
+	}
+)
+
+func (x ApiOperation) Enum() *ApiOperation {
+	p := new(ApiOperation)
+	*p = x
+	return p
+}
+
+func (x ApiOperation) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (ApiOperation) Descriptor() protoreflect.EnumDescriptor {
+	return file_gosdn_pnd_pnd_proto_enumTypes[0].Descriptor()
+}
+
+func (ApiOperation) Type() protoreflect.EnumType {
+	return &file_gosdn_pnd_pnd_proto_enumTypes[0]
+}
+
+func (x ApiOperation) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use ApiOperation.Descriptor instead.
+func (ApiOperation) EnumDescriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{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_gosdn_pnd_pnd_proto_enumTypes[1].Descriptor()
+}
+
+func (Change_State) Type() protoreflect.EnumType {
+	return &file_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_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{8, 0}
+}
+
+type SetChange_Operation int32
+
+const (
+	SetChange_CREATE  SetChange_Operation = 0
+	SetChange_COMMIT  SetChange_Operation = 1
+	SetChange_CONFIRM SetChange_Operation = 2
+)
+
+// Enum value maps for SetChange_Operation.
+var (
+	SetChange_Operation_name = map[int32]string{
+		0: "CREATE",
+		1: "COMMIT",
+		2: "CONFIRM",
+	}
+	SetChange_Operation_value = map[string]int32{
+		"CREATE":  0,
+		"COMMIT":  1,
+		"CONFIRM": 2,
+	}
+)
+
+func (x SetChange_Operation) Enum() *SetChange_Operation {
+	p := new(SetChange_Operation)
+	*p = x
+	return p
+}
+
+func (x SetChange_Operation) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (SetChange_Operation) Descriptor() protoreflect.EnumDescriptor {
+	return file_gosdn_pnd_pnd_proto_enumTypes[2].Descriptor()
+}
+
+func (SetChange_Operation) Type() protoreflect.EnumType {
+	return &file_gosdn_pnd_pnd_proto_enumTypes[2]
+}
+
+func (x SetChange_Operation) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use SetChange_Operation.Descriptor instead.
+func (SetChange_Operation) EnumDescriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{12, 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_gosdn_pnd_pnd_proto_enumTypes[3].Descriptor()
+}
+
+func (SetResponseStatus) Type() protoreflect.EnumType {
+	return &file_gosdn_pnd_pnd_proto_enumTypes[3]
+}
+
+func (x SetResponseStatus) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use SetResponseStatus.Descriptor instead.
+func (SetResponseStatus) EnumDescriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{13, 0}
+}
+
+type DeleteRequest_Type int32
+
+const (
+	DeleteRequest_OND DeleteRequest_Type = 0
+	DeleteRequest_SBI DeleteRequest_Type = 1
+	DeleteRequest_PND DeleteRequest_Type = 2
+)
+
+// Enum value maps for DeleteRequest_Type.
+var (
+	DeleteRequest_Type_name = map[int32]string{
+		0: "OND",
+		1: "SBI",
+		2: "PND",
+	}
+	DeleteRequest_Type_value = map[string]int32{
+		"OND": 0,
+		"SBI": 1,
+		"PND": 2,
+	}
+)
+
+func (x DeleteRequest_Type) Enum() *DeleteRequest_Type {
+	p := new(DeleteRequest_Type)
+	*p = x
+	return p
+}
+
+func (x DeleteRequest_Type) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (DeleteRequest_Type) Descriptor() protoreflect.EnumDescriptor {
+	return file_gosdn_pnd_pnd_proto_enumTypes[4].Descriptor()
+}
+
+func (DeleteRequest_Type) Type() protoreflect.EnumType {
+	return &file_gosdn_pnd_pnd_proto_enumTypes[4]
+}
+
+func (x DeleteRequest_Type) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use DeleteRequest_Type.Descriptor instead.
+func (DeleteRequest_Type) EnumDescriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{15, 0}
+}
+
+type DeleteResponseStatus int32
+
+const (
+	DeleteResponse_OK    DeleteResponseStatus = 0
+	DeleteResponse_ERROR DeleteResponseStatus = 1
+)
+
+// Enum value maps for DeleteResponseStatus.
+var (
+	DeleteResponseStatus_name = map[int32]string{
+		0: "OK",
+		1: "ERROR",
+	}
+	DeleteResponseStatus_value = map[string]int32{
+		"OK":    0,
+		"ERROR": 1,
+	}
+)
+
+func (x DeleteResponseStatus) Enum() *DeleteResponseStatus {
+	p := new(DeleteResponseStatus)
+	*p = x
+	return p
+}
+
+func (x DeleteResponseStatus) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (DeleteResponseStatus) Descriptor() protoreflect.EnumDescriptor {
+	return file_gosdn_pnd_pnd_proto_enumTypes[5].Descriptor()
+}
+
+func (DeleteResponseStatus) Type() protoreflect.EnumType {
+	return &file_gosdn_pnd_pnd_proto_enumTypes[5]
+}
+
+func (x DeleteResponseStatus) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use DeleteResponseStatus.Descriptor instead.
+func (DeleteResponseStatus) EnumDescriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{16, 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.
+	// 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() {
+	*x = GetRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_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_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_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *GetRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+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 nil
+}
+
+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.Pid
+	}
+	return ""
+}
+
+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
+}
+
+func (x *GetPnd) Reset() {
+	*x = GetPnd{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_pnd_pnd_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetPnd) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetPnd) ProtoMessage() {}
+
+func (x *GetPnd) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_pnd_pnd_proto_msgTypes[1]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetPnd.ProtoReflect.Descriptor instead.
+func (*GetPnd) Descriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{1}
+}
+
+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_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_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_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{2}
+}
+
+func (x *GetOnd) GetAll() bool {
+	if x != nil {
+		return x.All
+	}
+	return false
+}
+
+func (x *GetOnd) GetDid() []string {
+	if x != nil {
+		return x.Did
+	}
+	return nil
+}
+
+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_gosdn_pnd_pnd_proto_msgTypes[3]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetSbi) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetSbi) ProtoMessage() {}
+
+func (x *GetSbi) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_pnd_pnd_proto_msgTypes[3]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetSbi.ProtoReflect.Descriptor instead.
+func (*GetSbi) Descriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{3}
+}
+
+func (x *GetSbi) GetAll() bool {
+	if x != nil {
+		return x.All
+	}
+	return false
+}
+
+func (x *GetSbi) GetSid() []string {
+	if x != nil {
+		return x.Sid
+	}
+	return nil
+}
+
+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_gosdn_pnd_pnd_proto_msgTypes[4]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GetChange) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetChange) ProtoMessage() {}
+
+func (x *GetChange) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_pnd_pnd_proto_msgTypes[4]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetChange.ProtoReflect.Descriptor instead.
+func (*GetChange) Descriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{4}
+}
+
+func (x *GetChange) GetAll() bool {
+	if x != nil {
+		return x.All
+	}
+	return false
+}
+
+func (x *GetChange) GetCuid() []string {
+	if x != nil {
+		return x.Cuid
+	}
+	return nil
+}
+
+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       []*southbound.SouthboundInterface `protobuf:"bytes,5,rep,name=sbi,proto3" json:"sbi,omitempty"`
+	Change    []*Change                         `protobuf:"bytes,7,rep,name=change,proto3" json:"change,omitempty"`
+}
+
+func (x *GetResponse) Reset() {
+	*x = GetResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_pnd_pnd_proto_msgTypes[5]
+		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_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 GetResponse.ProtoReflect.Descriptor instead.
+func (*GetResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{5}
+}
+
+func (x *GetResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *GetResponse) GetPnd() *PrincipalNetworkDomain {
+	if x != nil {
+		return x.Pnd
+	}
+	return nil
+}
+
+func (x *GetResponse) GetOnd() []*OrchestratedNetworkingDevice {
+	if x != nil {
+		return x.Ond
+	}
+	return nil
+}
+
+func (x *GetResponse) GetSbi() []*southbound.SouthboundInterface {
+	if x != nil {
+		return x.Sbi
+	}
+	return nil
+}
+
+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"`
+	Ond         []*OrchestratedNetworkingDevice   `protobuf:"bytes,4,rep,name=ond,proto3" json:"ond,omitempty"`
+	Sbi         []*southbound.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_gosdn_pnd_pnd_proto_msgTypes[6]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *PrincipalNetworkDomain) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*PrincipalNetworkDomain) ProtoMessage() {}
+
+func (x *PrincipalNetworkDomain) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_pnd_pnd_proto_msgTypes[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 PrincipalNetworkDomain.ProtoReflect.Descriptor instead.
+func (*PrincipalNetworkDomain) Descriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{6}
+}
+
+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) GetOnd() []*OrchestratedNetworkingDevice {
+	if x != nil {
+		return x.Ond
+	}
+	return nil
+}
+
+func (x *PrincipalNetworkDomain) GetSbi() []*southbound.SouthboundInterface {
+	if x != nil {
+		return x.Sbi
+	}
+	return nil
+}
+
+func (x *PrincipalNetworkDomain) GetChange() []*Change {
+	if x != nil {
+		return x.Change
+	}
+	return nil
+}
+
+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,rep,name=device,proto3" json:"device,omitempty"`
+	Sbi    *southbound.SouthboundInterface `protobuf:"bytes,4,opt,name=sbi,proto3" json:"sbi,omitempty"`
+}
+
+func (x *OrchestratedNetworkingDevice) Reset() {
+	*x = OrchestratedNetworkingDevice{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_pnd_pnd_proto_msgTypes[7]
+		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_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 OrchestratedNetworkingDevice.ProtoReflect.Descriptor instead.
+func (*OrchestratedNetworkingDevice) Descriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{7}
+}
+
+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
+}
+
+func (x *OrchestratedNetworkingDevice) GetSbi() *southbound.SouthboundInterface {
+	if x != nil {
+		return x.Sbi
+	}
+	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_gosdn_pnd_pnd_proto_msgTypes[8]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *Change) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Change) ProtoMessage() {}
+
+func (x *Change) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_pnd_pnd_proto_msgTypes[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 Change.ProtoReflect.Descriptor instead.
+func (*Change) Descriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{8}
+}
+
+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 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.
+	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"`
+	Pid           string           `protobuf:"bytes,6,opt,name=pid,proto3" json:"pid,omitempty"`
+}
+
+func (x *SetRequest) Reset() {
+	*x = SetRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_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_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_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{9}
+}
+
+func (x *SetRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *SetRequest) GetOnd() []*SetOnd {
+	if x != nil {
+		return x.Ond
+	}
+	return nil
+}
+
+func (x *SetRequest) GetSbi() []*SetSbi {
+	if x != nil {
+		return x.Sbi
+	}
+	return nil
+}
+
+func (x *SetRequest) GetChange() []*SetChange {
+	if x != nil {
+		return x.Change
+	}
+	return nil
+}
+
+func (x *SetRequest) GetChangeRequest() []*ChangeRequest {
+	if x != nil {
+		return x.ChangeRequest
+	}
+	return nil
+}
+
+func (x *SetRequest) GetPid() string {
+	if x != nil {
+		return x.Pid
+	}
+	return ""
+}
+
+type SetOnd struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Address         string                          `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
+	Sbi             *southbound.SouthboundInterface `protobuf:"bytes,2,opt,name=sbi,proto3" json:"sbi,omitempty"`
+	DeviceName      string                          `protobuf:"bytes,3,opt,name=deviceName,proto3" json:"deviceName,omitempty"`
+	TransportOption *transport.TransportOption      `protobuf:"bytes,4,opt,name=transportOption,proto3" json:"transportOption,omitempty"`
+}
+
+func (x *SetOnd) Reset() {
+	*x = SetOnd{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_pnd_pnd_proto_msgTypes[10]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetOnd) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetOnd) ProtoMessage() {}
+
+func (x *SetOnd) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_pnd_pnd_proto_msgTypes[10]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SetOnd.ProtoReflect.Descriptor instead.
+func (*SetOnd) Descriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{10}
+}
+
+func (x *SetOnd) GetAddress() string {
+	if x != nil {
+		return x.Address
+	}
+	return ""
+}
+
+func (x *SetOnd) GetSbi() *southbound.SouthboundInterface {
+	if x != nil {
+		return x.Sbi
+	}
+	return nil
+}
+
+func (x *SetOnd) GetDeviceName() string {
+	if x != nil {
+		return x.DeviceName
+	}
+	return ""
+}
+
+func (x *SetOnd) GetTransportOption() *transport.TransportOption {
+	if x != nil {
+		return x.TransportOption
+	}
+	return nil
+}
+
+type SetSbi struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *SetSbi) Reset() {
+	*x = SetSbi{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_pnd_pnd_proto_msgTypes[11]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetSbi) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetSbi) ProtoMessage() {}
+
+func (x *SetSbi) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_pnd_pnd_proto_msgTypes[11]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SetSbi.ProtoReflect.Descriptor instead.
+func (*SetSbi) Descriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{11}
+}
+
+type SetChange struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Cuid string              `protobuf:"bytes,1,opt,name=cuid,proto3" json:"cuid,omitempty"`
+	Op   SetChange_Operation `protobuf:"varint,2,opt,name=op,proto3,enum=gosdn.pnd.SetChange_Operation" json:"op,omitempty"`
+}
+
+func (x *SetChange) Reset() {
+	*x = SetChange{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_pnd_pnd_proto_msgTypes[12]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetChange) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetChange) ProtoMessage() {}
+
+func (x *SetChange) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_pnd_pnd_proto_msgTypes[12]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SetChange.ProtoReflect.Descriptor instead.
+func (*SetChange) Descriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{12}
+}
+
+func (x *SetChange) GetCuid() string {
+	if x != nil {
+		return x.Cuid
+	}
+	return ""
+}
+
+func (x *SetChange) GetOp() SetChange_Operation {
+	if x != nil {
+		return x.Op
+	}
+	return SetChange_CREATE
+}
+
+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.
+	Status    SetResponseStatus `protobuf:"varint,2,opt,name=Status,proto3,enum=gosdn.pnd.SetResponseStatus" json:"Status,omitempty"`
+	Responses []*SetResponse    `protobuf:"bytes,3,rep,name=responses,proto3" json:"responses,omitempty"`
+}
+
+func (x *SetResponse) Reset() {
+	*x = SetResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_pnd_pnd_proto_msgTypes[13]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SetResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SetResponse) ProtoMessage() {}
+
+func (x *SetResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_pnd_pnd_proto_msgTypes[13]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use SetResponse.ProtoReflect.Descriptor instead.
+func (*SetResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{13}
+}
+
+func (x *SetResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *SetResponse) GetStatus() SetResponseStatus {
+	if x != nil {
+		return x.Status
+	}
+	return SetResponse_OK
+}
+
+func (x *SetResponse) GetResponses() []*SetResponse {
+	if x != nil {
+		return x.Responses
+	}
+	return nil
+}
+
+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 ApiOperation `protobuf:"varint,4,opt,name=apiOp,proto3,enum=gosdn.pnd.ApiOperation" json:"apiOp,omitempty"`
+}
+
+func (x *ChangeRequest) Reset() {
+	*x = ChangeRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_pnd_pnd_proto_msgTypes[14]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *ChangeRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*ChangeRequest) ProtoMessage() {}
+
+func (x *ChangeRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_pnd_pnd_proto_msgTypes[14]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use ChangeRequest.ProtoReflect.Descriptor instead.
+func (*ChangeRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{14}
+}
+
+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() ApiOperation {
+	if x != nil {
+		return x.ApiOp
+	}
+	return ApiOperation_UPDATE
+}
+
+type DeleteRequest 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      DeleteRequest_Type `protobuf:"varint,2,opt,name=type,proto3,enum=gosdn.pnd.DeleteRequest_Type" json:"type,omitempty"`
+	Uuid      string             `protobuf:"bytes,3,opt,name=uuid,proto3" json:"uuid,omitempty"`
+	Pid       string             `protobuf:"bytes,4,opt,name=pid,proto3" json:"pid,omitempty"`
+}
+
+func (x *DeleteRequest) Reset() {
+	*x = DeleteRequest{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_pnd_pnd_proto_msgTypes[15]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DeleteRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DeleteRequest) ProtoMessage() {}
+
+func (x *DeleteRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_pnd_pnd_proto_msgTypes[15]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DeleteRequest.ProtoReflect.Descriptor instead.
+func (*DeleteRequest) Descriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{15}
+}
+
+func (x *DeleteRequest) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *DeleteRequest) GetType() DeleteRequest_Type {
+	if x != nil {
+		return x.Type
+	}
+	return DeleteRequest_OND
+}
+
+func (x *DeleteRequest) GetUuid() string {
+	if x != nil {
+		return x.Uuid
+	}
+	return ""
+}
+
+func (x *DeleteRequest) GetPid() string {
+	if x != nil {
+		return x.Pid
+	}
+	return ""
+}
+
+type DeleteResponse struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Timestamp int64                `protobuf:"varint,1,opt,name=timestamp,proto3" json:"timestamp,omitempty"` // Timestamp in nanoseconds since Epoch.
+	Status    DeleteResponseStatus `protobuf:"varint,2,opt,name=Status,proto3,enum=gosdn.pnd.DeleteResponseStatus" json:"Status,omitempty"`
+}
+
+func (x *DeleteResponse) Reset() {
+	*x = DeleteResponse{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_pnd_pnd_proto_msgTypes[16]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *DeleteResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DeleteResponse) ProtoMessage() {}
+
+func (x *DeleteResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_pnd_pnd_proto_msgTypes[16]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DeleteResponse.ProtoReflect.Descriptor instead.
+func (*DeleteResponse) Descriptor() ([]byte, []int) {
+	return file_gosdn_pnd_pnd_proto_rawDescGZIP(), []int{16}
+}
+
+func (x *DeleteResponse) GetTimestamp() int64 {
+	if x != nil {
+		return x.Timestamp
+	}
+	return 0
+}
+
+func (x *DeleteResponse) GetStatus() DeleteResponseStatus {
+	if x != nil {
+		return x.Status
+	}
+	return DeleteResponse_OK
+}
+
+var File_gosdn_pnd_pnd_proto protoreflect.FileDescriptor
+
+var file_gosdn_pnd_pnd_proto_rawDesc = []byte{
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+	0x4c, 0x45, 0x54, 0x45, 0x10, 0x02, 0x32, 0xb0, 0x01, 0x0a, 0x03, 0x70, 0x6e, 0x64, 0x12, 0x34,
+	0x0a, 0x03, 0x47, 0x65, 0x74, 0x12, 0x15, 0x2e, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2e, 0x70, 0x6e,
+	0x64, 0x2e, 0x47, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x16, 0x2e, 0x67,
+	0x6f, 0x73, 0x64, 0x6e, 0x2e, 0x70, 0x6e, 0x64, 0x2e, 0x47, 0x65, 0x74, 0x52, 0x65, 0x73, 0x70,
+	0x6f, 0x6e, 0x73, 0x65, 0x12, 0x34, 0x0a, 0x03, 0x53, 0x65, 0x74, 0x12, 0x15, 0x2e, 0x67, 0x6f,
+	0x73, 0x64, 0x6e, 0x2e, 0x70, 0x6e, 0x64, 0x2e, 0x53, 0x65, 0x74, 0x52, 0x65, 0x71, 0x75, 0x65,
+	0x73, 0x74, 0x1a, 0x16, 0x2e, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2e, 0x70, 0x6e, 0x64, 0x2e, 0x53,
+	0x65, 0x74, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x12, 0x3d, 0x0a, 0x06, 0x44, 0x65,
+	0x6c, 0x65, 0x74, 0x65, 0x12, 0x18, 0x2e, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2e, 0x70, 0x6e, 0x64,
+	0x2e, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x19,
+	0x2e, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2e, 0x70, 0x6e, 0x64, 0x2e, 0x44, 0x65, 0x6c, 0x65, 0x74,
+	0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x42, 0x29, 0x5a, 0x27, 0x63, 0x6f, 0x64,
+	0x65, 0x2e, 0x66, 0x62, 0x69, 0x2e, 0x68, 0x2d, 0x64, 0x61, 0x2e, 0x64, 0x65, 0x2f, 0x63, 0x6f,
+	0x63, 0x73, 0x6e, 0x2f, 0x61, 0x70, 0x69, 0x2f, 0x67, 0x6f, 0x2f, 0x67, 0x6f, 0x73, 0x64, 0x6e,
+	0x2f, 0x70, 0x6e, 0x64, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_gosdn_pnd_pnd_proto_rawDescOnce sync.Once
+	file_gosdn_pnd_pnd_proto_rawDescData = file_gosdn_pnd_pnd_proto_rawDesc
+)
+
+func file_gosdn_pnd_pnd_proto_rawDescGZIP() []byte {
+	file_gosdn_pnd_pnd_proto_rawDescOnce.Do(func() {
+		file_gosdn_pnd_pnd_proto_rawDescData = protoimpl.X.CompressGZIP(file_gosdn_pnd_pnd_proto_rawDescData)
+	})
+	return file_gosdn_pnd_pnd_proto_rawDescData
+}
+
+var file_gosdn_pnd_pnd_proto_enumTypes = make([]protoimpl.EnumInfo, 6)
+var file_gosdn_pnd_pnd_proto_msgTypes = make([]protoimpl.MessageInfo, 17)
+var file_gosdn_pnd_pnd_proto_goTypes = []interface{}{
+	(ApiOperation)(0),                      // 0: gosdn.pnd.ApiOperation
+	(Change_State)(0),                      // 1: gosdn.pnd.Change.State
+	(SetChange_Operation)(0),               // 2: gosdn.pnd.setChange.Operation
+	(SetResponseStatus)(0),                 // 3: gosdn.pnd.SetResponse.status
+	(DeleteRequest_Type)(0),                // 4: gosdn.pnd.DeleteRequest.Type
+	(DeleteResponseStatus)(0),              // 5: gosdn.pnd.DeleteResponse.status
+	(*GetRequest)(nil),                     // 6: gosdn.pnd.GetRequest
+	(*GetPnd)(nil),                         // 7: gosdn.pnd.getPnd
+	(*GetOnd)(nil),                         // 8: gosdn.pnd.getOnd
+	(*GetSbi)(nil),                         // 9: gosdn.pnd.getSbi
+	(*GetChange)(nil),                      // 10: gosdn.pnd.getChange
+	(*GetResponse)(nil),                    // 11: gosdn.pnd.GetResponse
+	(*PrincipalNetworkDomain)(nil),         // 12: gosdn.pnd.PrincipalNetworkDomain
+	(*OrchestratedNetworkingDevice)(nil),   // 13: gosdn.pnd.OrchestratedNetworkingDevice
+	(*Change)(nil),                         // 14: gosdn.pnd.Change
+	(*SetRequest)(nil),                     // 15: gosdn.pnd.SetRequest
+	(*SetOnd)(nil),                         // 16: gosdn.pnd.setOnd
+	(*SetSbi)(nil),                         // 17: gosdn.pnd.setSbi
+	(*SetChange)(nil),                      // 18: gosdn.pnd.setChange
+	(*SetResponse)(nil),                    // 19: gosdn.pnd.SetResponse
+	(*ChangeRequest)(nil),                  // 20: gosdn.pnd.ChangeRequest
+	(*DeleteRequest)(nil),                  // 21: gosdn.pnd.DeleteRequest
+	(*DeleteResponse)(nil),                 // 22: gosdn.pnd.DeleteResponse
+	(*southbound.SouthboundInterface)(nil), // 23: gosdn.southbound.SouthboundInterface
+	(*gnmi.Notification)(nil),              // 24: gnmi.Notification
+	(*transport.TransportOption)(nil),      // 25: gosdn.transport.TransportOption
+}
+var file_gosdn_pnd_pnd_proto_depIdxs = []int32{
+	7,  // 0: gosdn.pnd.GetRequest.pnd:type_name -> gosdn.pnd.getPnd
+	8,  // 1: gosdn.pnd.GetRequest.ond:type_name -> gosdn.pnd.getOnd
+	9,  // 2: gosdn.pnd.GetRequest.sbi:type_name -> gosdn.pnd.getSbi
+	10, // 3: gosdn.pnd.GetRequest.change:type_name -> gosdn.pnd.getChange
+	12, // 4: gosdn.pnd.GetResponse.pnd:type_name -> gosdn.pnd.PrincipalNetworkDomain
+	13, // 5: gosdn.pnd.GetResponse.ond:type_name -> gosdn.pnd.OrchestratedNetworkingDevice
+	23, // 6: gosdn.pnd.GetResponse.sbi:type_name -> gosdn.southbound.SouthboundInterface
+	14, // 7: gosdn.pnd.GetResponse.change:type_name -> gosdn.pnd.Change
+	13, // 8: gosdn.pnd.PrincipalNetworkDomain.ond:type_name -> gosdn.pnd.OrchestratedNetworkingDevice
+	23, // 9: gosdn.pnd.PrincipalNetworkDomain.sbi:type_name -> gosdn.southbound.SouthboundInterface
+	14, // 10: gosdn.pnd.PrincipalNetworkDomain.change:type_name -> gosdn.pnd.Change
+	24, // 11: gosdn.pnd.OrchestratedNetworkingDevice.device:type_name -> gnmi.Notification
+	23, // 12: gosdn.pnd.OrchestratedNetworkingDevice.sbi:type_name -> gosdn.southbound.SouthboundInterface
+	1,  // 13: gosdn.pnd.Change.state:type_name -> gosdn.pnd.Change.State
+	16, // 14: gosdn.pnd.SetRequest.ond:type_name -> gosdn.pnd.setOnd
+	17, // 15: gosdn.pnd.SetRequest.sbi:type_name -> gosdn.pnd.setSbi
+	18, // 16: gosdn.pnd.SetRequest.change:type_name -> gosdn.pnd.setChange
+	20, // 17: gosdn.pnd.SetRequest.changeRequest:type_name -> gosdn.pnd.ChangeRequest
+	23, // 18: gosdn.pnd.setOnd.sbi:type_name -> gosdn.southbound.SouthboundInterface
+	25, // 19: gosdn.pnd.setOnd.transportOption:type_name -> gosdn.transport.TransportOption
+	2,  // 20: gosdn.pnd.setChange.op:type_name -> gosdn.pnd.setChange.Operation
+	3,  // 21: gosdn.pnd.SetResponse.Status:type_name -> gosdn.pnd.SetResponse.status
+	19, // 22: gosdn.pnd.SetResponse.responses:type_name -> gosdn.pnd.SetResponse
+	0,  // 23: gosdn.pnd.ChangeRequest.apiOp:type_name -> gosdn.pnd.ApiOperation
+	4,  // 24: gosdn.pnd.DeleteRequest.type:type_name -> gosdn.pnd.DeleteRequest.Type
+	5,  // 25: gosdn.pnd.DeleteResponse.Status:type_name -> gosdn.pnd.DeleteResponse.status
+	6,  // 26: gosdn.pnd.pnd.Get:input_type -> gosdn.pnd.GetRequest
+	15, // 27: gosdn.pnd.pnd.Set:input_type -> gosdn.pnd.SetRequest
+	21, // 28: gosdn.pnd.pnd.Delete:input_type -> gosdn.pnd.DeleteRequest
+	11, // 29: gosdn.pnd.pnd.Get:output_type -> gosdn.pnd.GetResponse
+	19, // 30: gosdn.pnd.pnd.Set:output_type -> gosdn.pnd.SetResponse
+	22, // 31: gosdn.pnd.pnd.Delete:output_type -> gosdn.pnd.DeleteResponse
+	29, // [29:32] is the sub-list for method output_type
+	26, // [26:29] 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_gosdn_pnd_pnd_proto_init() }
+func file_gosdn_pnd_pnd_proto_init() {
+	if File_gosdn_pnd_pnd_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_gosdn_pnd_pnd_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_pnd_pnd_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetPnd); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_pnd_pnd_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetOnd); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_pnd_pnd_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetSbi); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_pnd_pnd_proto_msgTypes[4].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetChange); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_pnd_pnd_proto_msgTypes[5].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GetResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_pnd_pnd_proto_msgTypes[6].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*PrincipalNetworkDomain); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_pnd_pnd_proto_msgTypes[7].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*OrchestratedNetworkingDevice); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_pnd_pnd_proto_msgTypes[8].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*Change); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_pnd_pnd_proto_msgTypes[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_gosdn_pnd_pnd_proto_msgTypes[10].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_gosdn_pnd_pnd_proto_msgTypes[11].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_gosdn_pnd_pnd_proto_msgTypes[12].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetChange); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_pnd_pnd_proto_msgTypes[13].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SetResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_pnd_pnd_proto_msgTypes[14].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*ChangeRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_pnd_pnd_proto_msgTypes[15].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DeleteRequest); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_pnd_pnd_proto_msgTypes[16].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*DeleteResponse); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	file_gosdn_pnd_pnd_proto_msgTypes[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_gosdn_pnd_pnd_proto_rawDesc,
+			NumEnums:      6,
+			NumMessages:   17,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_gosdn_pnd_pnd_proto_goTypes,
+		DependencyIndexes: file_gosdn_pnd_pnd_proto_depIdxs,
+		EnumInfos:         file_gosdn_pnd_pnd_proto_enumTypes,
+		MessageInfos:      file_gosdn_pnd_pnd_proto_msgTypes,
+	}.Build()
+	File_gosdn_pnd_pnd_proto = out.File
+	file_gosdn_pnd_pnd_proto_rawDesc = nil
+	file_gosdn_pnd_pnd_proto_goTypes = nil
+	file_gosdn_pnd_pnd_proto_depIdxs = nil
+}
diff --git a/go/gosdn/pnd/pnd_grpc.pb.go b/go/gosdn/pnd/pnd_grpc.pb.go
new file mode 100644
index 0000000000000000000000000000000000000000..edfb8e5cf6c746a774eae0ad8cc50f855dd810ee
--- /dev/null
+++ b/go/gosdn/pnd/pnd_grpc.pb.go
@@ -0,0 +1,162 @@
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+
+package pnd
+
+import (
+	context "context"
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion6
+
+// PndClient is the client API for Pnd service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type PndClient interface {
+	Get(ctx context.Context, in *GetRequest, opts ...grpc.CallOption) (*GetResponse, error)
+	Set(ctx context.Context, in *SetRequest, opts ...grpc.CallOption) (*SetResponse, error)
+	Delete(ctx context.Context, in *DeleteRequest, opts ...grpc.CallOption) (*DeleteResponse, error)
+}
+
+type pndClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewPndClient(cc grpc.ClientConnInterface) PndClient {
+	return &pndClient{cc}
+}
+
+func (c *pndClient) Get(ctx context.Context, in *GetRequest, opts ...grpc.CallOption) (*GetResponse, error) {
+	out := new(GetResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.pnd.pnd/Get", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *pndClient) Set(ctx context.Context, in *SetRequest, opts ...grpc.CallOption) (*SetResponse, error) {
+	out := new(SetResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.pnd.pnd/Set", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *pndClient) Delete(ctx context.Context, in *DeleteRequest, opts ...grpc.CallOption) (*DeleteResponse, error) {
+	out := new(DeleteResponse)
+	err := c.cc.Invoke(ctx, "/gosdn.pnd.pnd/Delete", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// PndServer is the server API for Pnd service.
+// All implementations must embed UnimplementedPndServer
+// for forward compatibility
+type PndServer interface {
+	Get(context.Context, *GetRequest) (*GetResponse, error)
+	Set(context.Context, *SetRequest) (*SetResponse, error)
+	Delete(context.Context, *DeleteRequest) (*DeleteResponse, error)
+	mustEmbedUnimplementedPndServer()
+}
+
+// UnimplementedPndServer must be embedded to have forward compatible implementations.
+type UnimplementedPndServer struct {
+}
+
+func (*UnimplementedPndServer) Get(context.Context, *GetRequest) (*GetResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Get not implemented")
+}
+func (*UnimplementedPndServer) Set(context.Context, *SetRequest) (*SetResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Set not implemented")
+}
+func (*UnimplementedPndServer) Delete(context.Context, *DeleteRequest) (*DeleteResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method Delete not implemented")
+}
+func (*UnimplementedPndServer) mustEmbedUnimplementedPndServer() {}
+
+func RegisterPndServer(s *grpc.Server, srv PndServer) {
+	s.RegisterService(&_Pnd_serviceDesc, srv)
+}
+
+func _Pnd_Get_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(PndServer).Get(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.pnd.pnd/Get",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(PndServer).Get(ctx, req.(*GetRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Pnd_Set_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SetRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(PndServer).Set(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.pnd.pnd/Set",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(PndServer).Set(ctx, req.(*SetRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _Pnd_Delete_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(DeleteRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(PndServer).Delete(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/gosdn.pnd.pnd/Delete",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(PndServer).Delete(ctx, req.(*DeleteRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _Pnd_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "gosdn.pnd.pnd",
+	HandlerType: (*PndServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "Get",
+			Handler:    _Pnd_Get_Handler,
+		},
+		{
+			MethodName: "Set",
+			Handler:    _Pnd_Set_Handler,
+		},
+		{
+			MethodName: "Delete",
+			Handler:    _Pnd_Delete_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "gosdn/pnd/pnd.proto",
+}
diff --git a/go/gosdn/southbound/southbound.pb.go b/go/gosdn/southbound/southbound.pb.go
new file mode 100644
index 0000000000000000000000000000000000000000..73e17e806a6fa0ab3dd920c35b15e70ff2fc52e5
--- /dev/null
+++ b/go/gosdn/southbound/southbound.pb.go
@@ -0,0 +1,212 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.17.2
+// source: gosdn/southbound/southbound.proto
+
+package southbound
+
+import (
+	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)
+)
+
+type Type int32
+
+const (
+	Type_OPENCONFIG    Type = 0
+	Type_CONTAINERISED Type = 1
+)
+
+// Enum value maps for Type.
+var (
+	Type_name = map[int32]string{
+		0: "OPENCONFIG",
+		1: "CONTAINERISED",
+	}
+	Type_value = map[string]int32{
+		"OPENCONFIG":    0,
+		"CONTAINERISED": 1,
+	}
+)
+
+func (x Type) Enum() *Type {
+	p := new(Type)
+	*p = x
+	return p
+}
+
+func (x Type) String() string {
+	return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (Type) Descriptor() protoreflect.EnumDescriptor {
+	return file_gosdn_southbound_southbound_proto_enumTypes[0].Descriptor()
+}
+
+func (Type) Type() protoreflect.EnumType {
+	return &file_gosdn_southbound_southbound_proto_enumTypes[0]
+}
+
+func (x Type) Number() protoreflect.EnumNumber {
+	return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Use Type.Descriptor instead.
+func (Type) EnumDescriptor() ([]byte, []int) {
+	return file_gosdn_southbound_southbound_proto_rawDescGZIP(), []int{0}
+}
+
+type SouthboundInterface struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id   string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Type Type   `protobuf:"varint,2,opt,name=type,proto3,enum=gosdn.southbound.Type" json:"type,omitempty"`
+}
+
+func (x *SouthboundInterface) Reset() {
+	*x = SouthboundInterface{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_southbound_southbound_proto_msgTypes[0]
+		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_gosdn_southbound_southbound_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 SouthboundInterface.ProtoReflect.Descriptor instead.
+func (*SouthboundInterface) Descriptor() ([]byte, []int) {
+	return file_gosdn_southbound_southbound_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *SouthboundInterface) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *SouthboundInterface) GetType() Type {
+	if x != nil {
+		return x.Type
+	}
+	return Type_OPENCONFIG
+}
+
+var File_gosdn_southbound_southbound_proto protoreflect.FileDescriptor
+
+var file_gosdn_southbound_southbound_proto_rawDesc = []byte{
+	0x0a, 0x21, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2f, 0x73, 0x6f, 0x75, 0x74, 0x68, 0x62, 0x6f, 0x75,
+	0x6e, 0x64, 0x2f, 0x73, 0x6f, 0x75, 0x74, 0x68, 0x62, 0x6f, 0x75, 0x6e, 0x64, 0x2e, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x12, 0x10, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2e, 0x73, 0x6f, 0x75, 0x74, 0x68,
+	0x62, 0x6f, 0x75, 0x6e, 0x64, 0x1a, 0x20, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72,
+	0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x64, 0x65, 0x73, 0x63, 0x72, 0x69, 0x70, 0x74, 0x6f,
+	0x72, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x51, 0x0a, 0x13, 0x53, 0x6f, 0x75, 0x74, 0x68,
+	0x62, 0x6f, 0x75, 0x6e, 0x64, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x66, 0x61, 0x63, 0x65, 0x12, 0x0e,
+	0x0a, 0x02, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x02, 0x69, 0x64, 0x12, 0x2a,
+	0x0a, 0x04, 0x74, 0x79, 0x70, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0e, 0x32, 0x16, 0x2e, 0x67,
+	0x6f, 0x73, 0x64, 0x6e, 0x2e, 0x73, 0x6f, 0x75, 0x74, 0x68, 0x62, 0x6f, 0x75, 0x6e, 0x64, 0x2e,
+	0x54, 0x79, 0x70, 0x65, 0x52, 0x04, 0x74, 0x79, 0x70, 0x65, 0x2a, 0x29, 0x0a, 0x04, 0x54, 0x79,
+	0x70, 0x65, 0x12, 0x0e, 0x0a, 0x0a, 0x4f, 0x50, 0x45, 0x4e, 0x43, 0x4f, 0x4e, 0x46, 0x49, 0x47,
+	0x10, 0x00, 0x12, 0x11, 0x0a, 0x0d, 0x43, 0x4f, 0x4e, 0x54, 0x41, 0x49, 0x4e, 0x45, 0x52, 0x49,
+	0x53, 0x45, 0x44, 0x10, 0x01, 0x42, 0x30, 0x5a, 0x2e, 0x63, 0x6f, 0x64, 0x65, 0x2e, 0x66, 0x62,
+	0x69, 0x2e, 0x68, 0x2d, 0x64, 0x61, 0x2e, 0x64, 0x65, 0x2f, 0x63, 0x6f, 0x63, 0x73, 0x6e, 0x2f,
+	0x61, 0x70, 0x69, 0x2f, 0x67, 0x6f, 0x2f, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2f, 0x73, 0x6f, 0x75,
+	0x74, 0x68, 0x62, 0x6f, 0x75, 0x6e, 0x64, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_gosdn_southbound_southbound_proto_rawDescOnce sync.Once
+	file_gosdn_southbound_southbound_proto_rawDescData = file_gosdn_southbound_southbound_proto_rawDesc
+)
+
+func file_gosdn_southbound_southbound_proto_rawDescGZIP() []byte {
+	file_gosdn_southbound_southbound_proto_rawDescOnce.Do(func() {
+		file_gosdn_southbound_southbound_proto_rawDescData = protoimpl.X.CompressGZIP(file_gosdn_southbound_southbound_proto_rawDescData)
+	})
+	return file_gosdn_southbound_southbound_proto_rawDescData
+}
+
+var file_gosdn_southbound_southbound_proto_enumTypes = make([]protoimpl.EnumInfo, 1)
+var file_gosdn_southbound_southbound_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_gosdn_southbound_southbound_proto_goTypes = []interface{}{
+	(Type)(0),                   // 0: gosdn.southbound.Type
+	(*SouthboundInterface)(nil), // 1: gosdn.southbound.SouthboundInterface
+}
+var file_gosdn_southbound_southbound_proto_depIdxs = []int32{
+	0, // 0: gosdn.southbound.SouthboundInterface.type:type_name -> gosdn.southbound.Type
+	1, // [1:1] is the sub-list for method output_type
+	1, // [1:1] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
+}
+
+func init() { file_gosdn_southbound_southbound_proto_init() }
+func file_gosdn_southbound_southbound_proto_init() {
+	if File_gosdn_southbound_southbound_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_gosdn_southbound_southbound_proto_msgTypes[0].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
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_gosdn_southbound_southbound_proto_rawDesc,
+			NumEnums:      1,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_gosdn_southbound_southbound_proto_goTypes,
+		DependencyIndexes: file_gosdn_southbound_southbound_proto_depIdxs,
+		EnumInfos:         file_gosdn_southbound_southbound_proto_enumTypes,
+		MessageInfos:      file_gosdn_southbound_southbound_proto_msgTypes,
+	}.Build()
+	File_gosdn_southbound_southbound_proto = out.File
+	file_gosdn_southbound_southbound_proto_rawDesc = nil
+	file_gosdn_southbound_southbound_proto_goTypes = nil
+	file_gosdn_southbound_southbound_proto_depIdxs = nil
+}
diff --git a/go/gosdn/transport/transport.pb.go b/go/gosdn/transport/transport.pb.go
new file mode 100644
index 0000000000000000000000000000000000000000..72b13694dd38c4fdbaf50d5db207ffb1210dbe80
--- /dev/null
+++ b/go/gosdn/transport/transport.pb.go
@@ -0,0 +1,410 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.26.0
+// 	protoc        v3.17.2
+// source: gosdn/transport/transport.proto
+
+package transport
+
+import (
+	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)
+)
+
+type TransportOption struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Address  string `protobuf:"bytes,1,opt,name=address,proto3" json:"address,omitempty"`
+	Username string `protobuf:"bytes,2,opt,name=username,proto3" json:"username,omitempty"`
+	Password string `protobuf:"bytes,3,opt,name=password,proto3" json:"password,omitempty"`
+	Tls      bool   `protobuf:"varint,4,opt,name=tls,proto3" json:"tls,omitempty"`
+	// Types that are assignable to TransportOption:
+	//	*TransportOption_GnmiTransportOption
+	//	*TransportOption_RestconfTransportOption
+	TransportOption isTransportOption_TransportOption `protobuf_oneof:"transportOption"`
+	Csbi            bool                              `protobuf:"varint,7,opt,name=csbi,proto3" json:"csbi,omitempty"`
+}
+
+func (x *TransportOption) Reset() {
+	*x = TransportOption{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_transport_transport_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *TransportOption) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*TransportOption) ProtoMessage() {}
+
+func (x *TransportOption) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_transport_transport_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 TransportOption.ProtoReflect.Descriptor instead.
+func (*TransportOption) Descriptor() ([]byte, []int) {
+	return file_gosdn_transport_transport_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *TransportOption) GetAddress() string {
+	if x != nil {
+		return x.Address
+	}
+	return ""
+}
+
+func (x *TransportOption) GetUsername() string {
+	if x != nil {
+		return x.Username
+	}
+	return ""
+}
+
+func (x *TransportOption) GetPassword() string {
+	if x != nil {
+		return x.Password
+	}
+	return ""
+}
+
+func (x *TransportOption) GetTls() bool {
+	if x != nil {
+		return x.Tls
+	}
+	return false
+}
+
+func (m *TransportOption) GetTransportOption() isTransportOption_TransportOption {
+	if m != nil {
+		return m.TransportOption
+	}
+	return nil
+}
+
+func (x *TransportOption) GetGnmiTransportOption() *GnmiTransportOption {
+	if x, ok := x.GetTransportOption().(*TransportOption_GnmiTransportOption); ok {
+		return x.GnmiTransportOption
+	}
+	return nil
+}
+
+func (x *TransportOption) GetRestconfTransportOption() *RestconfTransportOption {
+	if x, ok := x.GetTransportOption().(*TransportOption_RestconfTransportOption); ok {
+		return x.RestconfTransportOption
+	}
+	return nil
+}
+
+func (x *TransportOption) GetCsbi() bool {
+	if x != nil {
+		return x.Csbi
+	}
+	return false
+}
+
+type isTransportOption_TransportOption interface {
+	isTransportOption_TransportOption()
+}
+
+type TransportOption_GnmiTransportOption struct {
+	GnmiTransportOption *GnmiTransportOption `protobuf:"bytes,5,opt,name=GnmiTransportOption,proto3,oneof"`
+}
+
+type TransportOption_RestconfTransportOption struct {
+	RestconfTransportOption *RestconfTransportOption `protobuf:"bytes,6,opt,name=RestconfTransportOption,proto3,oneof"`
+}
+
+func (*TransportOption_GnmiTransportOption) isTransportOption_TransportOption() {}
+
+func (*TransportOption_RestconfTransportOption) isTransportOption_TransportOption() {}
+
+type GnmiTransportOption struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Compression     string            `protobuf:"bytes,1,opt,name=compression,proto3" json:"compression,omitempty"`
+	GrpcDialOptions map[string]string `protobuf:"bytes,2,rep,name=grpcDialOptions,proto3" json:"grpcDialOptions,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
+	Token           string            `protobuf:"bytes,3,opt,name=token,proto3" json:"token,omitempty"`
+	Encoding        gnmi.Encoding     `protobuf:"varint,4,opt,name=encoding,proto3,enum=gnmi.Encoding" json:"encoding,omitempty"`
+}
+
+func (x *GnmiTransportOption) Reset() {
+	*x = GnmiTransportOption{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_transport_transport_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GnmiTransportOption) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GnmiTransportOption) ProtoMessage() {}
+
+func (x *GnmiTransportOption) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_transport_transport_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 GnmiTransportOption.ProtoReflect.Descriptor instead.
+func (*GnmiTransportOption) Descriptor() ([]byte, []int) {
+	return file_gosdn_transport_transport_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *GnmiTransportOption) GetCompression() string {
+	if x != nil {
+		return x.Compression
+	}
+	return ""
+}
+
+func (x *GnmiTransportOption) GetGrpcDialOptions() map[string]string {
+	if x != nil {
+		return x.GrpcDialOptions
+	}
+	return nil
+}
+
+func (x *GnmiTransportOption) GetToken() string {
+	if x != nil {
+		return x.Token
+	}
+	return ""
+}
+
+func (x *GnmiTransportOption) GetEncoding() gnmi.Encoding {
+	if x != nil {
+		return x.Encoding
+	}
+	return gnmi.Encoding_JSON
+}
+
+type RestconfTransportOption struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *RestconfTransportOption) Reset() {
+	*x = RestconfTransportOption{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_gosdn_transport_transport_proto_msgTypes[2]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *RestconfTransportOption) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*RestconfTransportOption) ProtoMessage() {}
+
+func (x *RestconfTransportOption) ProtoReflect() protoreflect.Message {
+	mi := &file_gosdn_transport_transport_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 RestconfTransportOption.ProtoReflect.Descriptor instead.
+func (*RestconfTransportOption) Descriptor() ([]byte, []int) {
+	return file_gosdn_transport_transport_proto_rawDescGZIP(), []int{2}
+}
+
+var File_gosdn_transport_transport_proto protoreflect.FileDescriptor
+
+var file_gosdn_transport_transport_proto_rawDesc = []byte{
+	0x0a, 0x1f, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2f, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72,
+	0x74, 0x2f, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x2e, 0x70, 0x72, 0x6f, 0x74,
+	0x6f, 0x12, 0x0f, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2e, 0x74, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f,
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+	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, 0x67, 0x6e, 0x6d, 0x69,
+	0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x67, 0x6e, 0x6d, 0x69, 0x2f, 0x67, 0x6e, 0x6d, 0x69,
+	0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0xdc, 0x02, 0x0a, 0x0f, 0x54, 0x72, 0x61, 0x6e, 0x73,
+	0x70, 0x6f, 0x72, 0x74, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x12, 0x18, 0x0a, 0x07, 0x61, 0x64,
+	0x64, 0x72, 0x65, 0x73, 0x73, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x07, 0x61, 0x64, 0x64,
+	0x72, 0x65, 0x73, 0x73, 0x12, 0x1a, 0x0a, 0x08, 0x75, 0x73, 0x65, 0x72, 0x6e, 0x61, 0x6d, 0x65,
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+	0x05, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x3a, 0x02, 0x38, 0x01, 0x22, 0x19, 0x0a, 0x17, 0x52, 0x65,
+	0x73, 0x74, 0x63, 0x6f, 0x6e, 0x66, 0x54, 0x72, 0x61, 0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x4f,
+	0x70, 0x74, 0x69, 0x6f, 0x6e, 0x42, 0x2f, 0x5a, 0x2d, 0x63, 0x6f, 0x64, 0x65, 0x2e, 0x66, 0x62,
+	0x69, 0x2e, 0x68, 0x2d, 0x64, 0x61, 0x2e, 0x64, 0x65, 0x2f, 0x63, 0x6f, 0x63, 0x73, 0x6e, 0x2f,
+	0x61, 0x70, 0x69, 0x2f, 0x67, 0x6f, 0x2f, 0x67, 0x6f, 0x73, 0x64, 0x6e, 0x2f, 0x74, 0x72, 0x61,
+	0x6e, 0x73, 0x70, 0x6f, 0x72, 0x74, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_gosdn_transport_transport_proto_rawDescOnce sync.Once
+	file_gosdn_transport_transport_proto_rawDescData = file_gosdn_transport_transport_proto_rawDesc
+)
+
+func file_gosdn_transport_transport_proto_rawDescGZIP() []byte {
+	file_gosdn_transport_transport_proto_rawDescOnce.Do(func() {
+		file_gosdn_transport_transport_proto_rawDescData = protoimpl.X.CompressGZIP(file_gosdn_transport_transport_proto_rawDescData)
+	})
+	return file_gosdn_transport_transport_proto_rawDescData
+}
+
+var file_gosdn_transport_transport_proto_msgTypes = make([]protoimpl.MessageInfo, 4)
+var file_gosdn_transport_transport_proto_goTypes = []interface{}{
+	(*TransportOption)(nil),         // 0: gosdn.transport.TransportOption
+	(*GnmiTransportOption)(nil),     // 1: gosdn.transport.GnmiTransportOption
+	(*RestconfTransportOption)(nil), // 2: gosdn.transport.RestconfTransportOption
+	nil,                             // 3: gosdn.transport.GnmiTransportOption.GrpcDialOptionsEntry
+	(gnmi.Encoding)(0),              // 4: gnmi.Encoding
+}
+var file_gosdn_transport_transport_proto_depIdxs = []int32{
+	1, // 0: gosdn.transport.TransportOption.GnmiTransportOption:type_name -> gosdn.transport.GnmiTransportOption
+	2, // 1: gosdn.transport.TransportOption.RestconfTransportOption:type_name -> gosdn.transport.RestconfTransportOption
+	3, // 2: gosdn.transport.GnmiTransportOption.grpcDialOptions:type_name -> gosdn.transport.GnmiTransportOption.GrpcDialOptionsEntry
+	4, // 3: gosdn.transport.GnmiTransportOption.encoding:type_name -> gnmi.Encoding
+	4, // [4:4] is the sub-list for method output_type
+	4, // [4:4] is the sub-list for method input_type
+	4, // [4:4] is the sub-list for extension type_name
+	4, // [4:4] is the sub-list for extension extendee
+	0, // [0:4] is the sub-list for field type_name
+}
+
+func init() { file_gosdn_transport_transport_proto_init() }
+func file_gosdn_transport_transport_proto_init() {
+	if File_gosdn_transport_transport_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_gosdn_transport_transport_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*TransportOption); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_transport_transport_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GnmiTransportOption); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+		file_gosdn_transport_transport_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*RestconfTransportOption); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	file_gosdn_transport_transport_proto_msgTypes[0].OneofWrappers = []interface{}{
+		(*TransportOption_GnmiTransportOption)(nil),
+		(*TransportOption_RestconfTransportOption)(nil),
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_gosdn_transport_transport_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   4,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_gosdn_transport_transport_proto_goTypes,
+		DependencyIndexes: file_gosdn_transport_transport_proto_depIdxs,
+		MessageInfos:      file_gosdn_transport_transport_proto_msgTypes,
+	}.Build()
+	File_gosdn_transport_transport_proto = out.File
+	file_gosdn_transport_transport_proto_rawDesc = nil
+	file_gosdn_transport_transport_proto_goTypes = nil
+	file_gosdn_transport_transport_proto_depIdxs = nil
+}
diff --git a/gogen.go b/gogen.go
new file mode 100644
index 0000000000000000000000000000000000000000..ed3771bd667ed022f3ca1e4cfb20049863d59834
--- /dev/null
+++ b/gogen.go
@@ -0,0 +1,3 @@
+// go:generate protoc --proto_path=./proto --go_out=./go --go-grpc_out=./go --go-grpc_opt=paths=source_relative --go_opt=paths=source_relative --proto_path=/Users/mk/go/src ./proto/gosdn/pnd/pnd.proto ./proto/gosdn/core/core.proto
+
+package api
\ No newline at end of file
diff --git a/proto/gosdn/core/core.proto b/proto/gosdn/core/core.proto
new file mode 100644
index 0000000000000000000000000000000000000000..54db20c35f6ab7ffcce4721ce588307a139bef8c
--- /dev/null
+++ b/proto/gosdn/core/core.proto
@@ -0,0 +1,41 @@
+syntax = "proto3";
+
+package gosdn.core;
+
+import "gosdn/pnd/pnd.proto";
+
+option go_package = "code.fbi.h-da.de/cocsn/api/go/gosdn/core";
+
+service core {
+  rpc Get(GetRequest) returns (GetResponse);
+  rpc Set(SetRequest) returns (SetResponse);
+}
+
+message GetRequest {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  bool all = 2;
+  repeated string pid = 3;
+}
+message GetResponse {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  repeated .gosdn.pnd.PrincipalNetworkDomain pnd = 2;
+}
+message SetRequest {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  repeated setPnd pnd = 2;
+}
+
+message setPnd {
+  string name = 1;
+  string description = 2;
+  string sbi = 3;
+}
+
+message SetResponse {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  enum status {
+    OK = 0;
+    ERROR = 1;
+  }
+  status Status = 2;
+}
diff --git a/proto/gosdn/csbi/csbi.proto b/proto/gosdn/csbi/csbi.proto
new file mode 100644
index 0000000000000000000000000000000000000000..fe32f48d5896abd18ed413d3297ed43a27c5181b
--- /dev/null
+++ b/proto/gosdn/csbi/csbi.proto
@@ -0,0 +1,74 @@
+syntax = "proto3";
+
+package gosdn.csbi;
+
+import "gosdn/transport/transport.proto";
+
+option go_package = "code.fbi.h-da.de/cocsn/api/go/gosdn/csbi";
+
+service csbi {
+  rpc Get(GetRequest) returns (GetResponse);
+  rpc Create(CreateRequest) returns (CreateResponse);
+  rpc Delete(DeleteRequest) returns (DeleteResponse);
+  rpc Hello(Syn) returns (Ack);
+}
+
+message Syn {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  string id = 2;
+  string address = 3;
+}
+
+message Ack {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  .gosdn.transport.TransportOption TransportOption = 2;
+}
+
+message GetRequest {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  bool all = 2;
+  repeated string did = 3;
+}
+
+message GetResponse {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  repeated Deployment deployments = 2;
+}
+
+message Deployment {
+  string id = 1;
+  string name = 2;
+  State state = 3;
+}
+
+enum State {
+  ANNOUNCED = 0;
+	BUILT = 1;
+	DEPLOYED = 2;
+	RUNNING = 3;
+	DECOMMISSIONED = 4;
+}
+
+message CreateRequest {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  repeated .gosdn.transport.TransportOption TransportOption = 2;
+}
+
+message CreateResponse {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  repeated Deployment deployments = 2;
+}
+
+message DeleteRequest {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  repeated string did = 2;
+}
+
+message DeleteResponse {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  enum status {
+    OK = 0;
+    ERROR = 1;
+  }
+  status Status = 2;
+}
diff --git a/proto/gosdn/pnd/pnd.proto b/proto/gosdn/pnd/pnd.proto
new file mode 100644
index 0000000000000000000000000000000000000000..8c864370a2b6a77dfcb55e5a0928468bbca6c00a
--- /dev/null
+++ b/proto/gosdn/pnd/pnd.proto
@@ -0,0 +1,153 @@
+syntax = "proto3";
+
+package gosdn.pnd;
+
+import "google/protobuf/descriptor.proto";
+import "github.com/openconfig/gnmi/proto/gnmi/gnmi.proto";
+import "gosdn/transport/transport.proto";
+import "gosdn/southbound/southbound.proto";
+
+option go_package = "code.fbi.h-da.de/cocsn/api/go/gosdn/pnd";
+
+service pnd {
+  rpc Get(GetRequest) returns (GetResponse);
+  rpc Set(SetRequest) returns (SetResponse);
+  rpc Delete(DeleteRequest) returns (DeleteResponse);
+}
+
+message GetRequest {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  oneof request {
+    getPnd pnd = 2;
+    getOnd ond = 3;
+    getSbi sbi = 4;
+    getChange change = 5;
+  }
+  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.
+    PrincipalNetworkDomain pnd = 2;
+    repeated OrchestratedNetworkingDevice ond = 3;
+    repeated .gosdn.southbound.SouthboundInterface sbi = 5;
+    repeated Change change = 7;
+}
+
+message PrincipalNetworkDomain {
+  string id = 1;
+  string name = 2;
+  string description = 3;
+  repeated OrchestratedNetworkingDevice ond = 4;
+  repeated .gosdn.southbound.SouthboundInterface sbi = 5;
+  repeated Change change = 6;
+}
+
+message OrchestratedNetworkingDevice {
+  string id = 1;
+  string name = 2;
+  repeated gnmi.Notification device = 3;
+  .gosdn.southbound.SouthboundInterface sbi = 4;
+}
+
+message Change {
+  string id = 1;
+  int64 age = 2;
+  enum State {
+    PENDING = 0;
+    COMMITTED = 1;
+    CONFIRMED = 2;
+  }
+  State state = 3;
+}
+
+message SetRequest {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  repeated setOnd ond = 2;
+  repeated setSbi sbi = 3;
+  repeated setChange change = 4;
+  repeated ChangeRequest changeRequest = 5;
+  string pid = 6;
+}
+
+message setOnd {
+  string address = 1;
+  .gosdn.southbound.SouthboundInterface sbi = 2;
+  string deviceName = 3;
+  .gosdn.transport.TransportOption transportOption = 4;
+}
+
+message setSbi {
+
+}
+
+message setChange {
+  enum Operation {
+    CREATE = 0;
+    COMMIT = 1;
+    CONFIRM = 2;
+  }
+  string cuid = 1;
+  Operation op = 2;
+}
+
+message SetResponse{
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  enum status {
+    OK = 0;
+    ERROR = 1;
+  }
+  status Status = 2;
+  repeated SetResponse responses = 3;
+}
+
+message ChangeRequest {
+  string id = 1;
+  string path = 2;
+  string value = 3;
+  ApiOperation apiOp = 4;
+}
+
+enum ApiOperation {
+  UPDATE = 0;
+  REPLACE = 1;
+  DELETE = 2;
+}
+
+message DeleteRequest {
+  enum Type {
+    OND = 0;
+    SBI = 1;
+    PND = 2;
+  }
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  Type type = 2;
+  string uuid = 3;
+  string pid = 4;
+}
+
+message DeleteResponse {
+  int64 timestamp = 1;          // Timestamp in nanoseconds since Epoch.
+  enum status {
+    OK = 0;
+    ERROR = 1;
+  }
+  status Status = 2;
+}
diff --git a/proto/gosdn/southbound/southbound.proto b/proto/gosdn/southbound/southbound.proto
new file mode 100644
index 0000000000000000000000000000000000000000..079f1cf1645310c5bd1cfc7f574f70af9de12be3
--- /dev/null
+++ b/proto/gosdn/southbound/southbound.proto
@@ -0,0 +1,18 @@
+syntax = "proto3";
+
+package gosdn.southbound;
+
+import "google/protobuf/descriptor.proto";
+
+option go_package = "code.fbi.h-da.de/cocsn/api/go/gosdn/southbound";
+
+
+message SouthboundInterface {
+  string id = 1;
+  Type type = 2;
+}
+
+enum Type {
+  OPENCONFIG = 0;
+  CONTAINERISED = 1;
+}
diff --git a/proto/gosdn/transport/transport.proto b/proto/gosdn/transport/transport.proto
new file mode 100644
index 0000000000000000000000000000000000000000..b3319f87dda2cf26123a151075e3a3535b0974cd
--- /dev/null
+++ b/proto/gosdn/transport/transport.proto
@@ -0,0 +1,31 @@
+syntax = "proto3";
+
+package gosdn.transport;
+
+import "google/protobuf/descriptor.proto";
+import "github.com/openconfig/gnmi/proto/gnmi/gnmi.proto";
+
+option go_package = "code.fbi.h-da.de/cocsn/api/go/gosdn/transport";
+
+message TransportOption {
+  string address = 1;
+  string username = 2;
+  string password = 3;
+  bool tls = 4;
+  oneof transportOption {
+    GnmiTransportOption GnmiTransportOption = 5;
+    RestconfTransportOption RestconfTransportOption = 6;
+  }
+  bool csbi = 7;
+}
+
+message GnmiTransportOption {
+  string compression = 1;
+  map<string,string> grpcDialOptions = 2;
+  string token = 3;
+  gnmi.Encoding encoding = 4;
+}
+
+message RestconfTransportOption {
+
+}
\ No newline at end of file