diff --git a/ofagent/protos/schema_pb2.py b/ofagent/protos/schema_pb2.py
new file mode 100644
index 0000000..f8c5e46
--- /dev/null
+++ b/ofagent/protos/schema_pb2.py
@@ -0,0 +1,302 @@
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: schema.proto
+
+import sys
+_b=sys.version_info[0]<3 and (lambda x:x) or (lambda x:x.encode('latin1'))
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import message as _message
+from google.protobuf import reflection as _reflection
+from google.protobuf import symbol_database as _symbol_database
+from google.protobuf import descriptor_pb2
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+from google.api import annotations_pb2 as google_dot_api_dot_annotations__pb2
+
+
+DESCRIPTOR = _descriptor.FileDescriptor(
+  name='schema.proto',
+  package='schema',
+  syntax='proto3',
+  serialized_pb=_b('\n\x0cschema.proto\x12\x06schema\x1a\x1cgoogle/api/annotations.proto\"\xcd\x01\n\x06Schema\x12*\n\x06protos\x18\x01 \x03(\x0b\x32\x1a.schema.Schema.ProtosEntry\x12\x34\n\x0b\x64\x65scriptors\x18\x02 \x03(\x0b\x32\x1f.schema.Schema.DescriptorsEntry\x1a-\n\x0bProtosEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\r\n\x05value\x18\x02 \x01(\t:\x02\x38\x01\x1a\x32\n\x10\x44\x65scriptorsEntry\x12\x0b\n\x03key\x18\x01 \x01(\t\x12\r\n\x05value\x18\x02 \x01(\x0c:\x02\x38\x01\"\r\n\x0bNullMessage2R\n\rSchemaService\x12\x41\n\tGetSchema\x12\x13.schema.NullMessage\x1a\x0e.schema.Schema\"\x0f\x82\xd3\xe4\x93\x02\t\x12\x07/schemab\x06proto3')
+  ,
+  dependencies=[google_dot_api_dot_annotations__pb2.DESCRIPTOR,])
+_sym_db.RegisterFileDescriptor(DESCRIPTOR)
+
+
+
+
+_SCHEMA_PROTOSENTRY = _descriptor.Descriptor(
+  name='ProtosEntry',
+  full_name='schema.Schema.ProtosEntry',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='key', full_name='schema.Schema.ProtosEntry.key', index=0,
+      number=1, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
+    _descriptor.FieldDescriptor(
+      name='value', full_name='schema.Schema.ProtosEntry.value', index=1,
+      number=2, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  options=_descriptor._ParseOptions(descriptor_pb2.MessageOptions(), _b('8\001')),
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=163,
+  serialized_end=208,
+)
+
+_SCHEMA_DESCRIPTORSENTRY = _descriptor.Descriptor(
+  name='DescriptorsEntry',
+  full_name='schema.Schema.DescriptorsEntry',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='key', full_name='schema.Schema.DescriptorsEntry.key', index=0,
+      number=1, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b("").decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
+    _descriptor.FieldDescriptor(
+      name='value', full_name='schema.Schema.DescriptorsEntry.value', index=1,
+      number=2, type=12, cpp_type=9, label=1,
+      has_default_value=False, default_value=_b(""),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  options=_descriptor._ParseOptions(descriptor_pb2.MessageOptions(), _b('8\001')),
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=210,
+  serialized_end=260,
+)
+
+_SCHEMA = _descriptor.Descriptor(
+  name='Schema',
+  full_name='schema.Schema',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='protos', full_name='schema.Schema.protos', index=0,
+      number=1, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
+    _descriptor.FieldDescriptor(
+      name='descriptors', full_name='schema.Schema.descriptors', index=1,
+      number=2, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      options=None),
+  ],
+  extensions=[
+  ],
+  nested_types=[_SCHEMA_PROTOSENTRY, _SCHEMA_DESCRIPTORSENTRY, ],
+  enum_types=[
+  ],
+  options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=55,
+  serialized_end=260,
+)
+
+
+_NULLMESSAGE = _descriptor.Descriptor(
+  name='NullMessage',
+  full_name='schema.NullMessage',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  fields=[
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=262,
+  serialized_end=275,
+)
+
+_SCHEMA_PROTOSENTRY.containing_type = _SCHEMA
+_SCHEMA_DESCRIPTORSENTRY.containing_type = _SCHEMA
+_SCHEMA.fields_by_name['protos'].message_type = _SCHEMA_PROTOSENTRY
+_SCHEMA.fields_by_name['descriptors'].message_type = _SCHEMA_DESCRIPTORSENTRY
+DESCRIPTOR.message_types_by_name['Schema'] = _SCHEMA
+DESCRIPTOR.message_types_by_name['NullMessage'] = _NULLMESSAGE
+
+Schema = _reflection.GeneratedProtocolMessageType('Schema', (_message.Message,), dict(
+
+  ProtosEntry = _reflection.GeneratedProtocolMessageType('ProtosEntry', (_message.Message,), dict(
+    DESCRIPTOR = _SCHEMA_PROTOSENTRY,
+    __module__ = 'schema_pb2'
+    # @@protoc_insertion_point(class_scope:schema.Schema.ProtosEntry)
+    ))
+  ,
+
+  DescriptorsEntry = _reflection.GeneratedProtocolMessageType('DescriptorsEntry', (_message.Message,), dict(
+    DESCRIPTOR = _SCHEMA_DESCRIPTORSENTRY,
+    __module__ = 'schema_pb2'
+    # @@protoc_insertion_point(class_scope:schema.Schema.DescriptorsEntry)
+    ))
+  ,
+  DESCRIPTOR = _SCHEMA,
+  __module__ = 'schema_pb2'
+  # @@protoc_insertion_point(class_scope:schema.Schema)
+  ))
+_sym_db.RegisterMessage(Schema)
+_sym_db.RegisterMessage(Schema.ProtosEntry)
+_sym_db.RegisterMessage(Schema.DescriptorsEntry)
+
+NullMessage = _reflection.GeneratedProtocolMessageType('NullMessage', (_message.Message,), dict(
+  DESCRIPTOR = _NULLMESSAGE,
+  __module__ = 'schema_pb2'
+  # @@protoc_insertion_point(class_scope:schema.NullMessage)
+  ))
+_sym_db.RegisterMessage(NullMessage)
+
+
+_SCHEMA_PROTOSENTRY.has_options = True
+_SCHEMA_PROTOSENTRY._options = _descriptor._ParseOptions(descriptor_pb2.MessageOptions(), _b('8\001'))
+_SCHEMA_DESCRIPTORSENTRY.has_options = True
+_SCHEMA_DESCRIPTORSENTRY._options = _descriptor._ParseOptions(descriptor_pb2.MessageOptions(), _b('8\001'))
+import grpc
+from grpc.beta import implementations as beta_implementations
+from grpc.beta import interfaces as beta_interfaces
+from grpc.framework.common import cardinality
+from grpc.framework.interfaces.face import utilities as face_utilities
+
+
+class SchemaServiceStub(object):
+  """Schema services
+  """
+
+  def __init__(self, channel):
+    """Constructor.
+
+    Args:
+      channel: A grpc.Channel.
+    """
+    self.GetSchema = channel.unary_unary(
+        '/schema.SchemaService/GetSchema',
+        request_serializer=NullMessage.SerializeToString,
+        response_deserializer=Schema.FromString,
+        )
+
+
+class SchemaServiceServicer(object):
+  """Schema services
+  """
+
+  def GetSchema(self, request, context):
+    """Return active grpc schemas
+    """
+    context.set_code(grpc.StatusCode.UNIMPLEMENTED)
+    context.set_details('Method not implemented!')
+    raise NotImplementedError('Method not implemented!')
+
+
+def add_SchemaServiceServicer_to_server(servicer, server):
+  rpc_method_handlers = {
+      'GetSchema': grpc.unary_unary_rpc_method_handler(
+          servicer.GetSchema,
+          request_deserializer=NullMessage.FromString,
+          response_serializer=Schema.SerializeToString,
+      ),
+  }
+  generic_handler = grpc.method_handlers_generic_handler(
+      'schema.SchemaService', rpc_method_handlers)
+  server.add_generic_rpc_handlers((generic_handler,))
+
+
+class BetaSchemaServiceServicer(object):
+  """Schema services
+  """
+  def GetSchema(self, request, context):
+    """Return active grpc schemas
+    """
+    context.code(beta_interfaces.StatusCode.UNIMPLEMENTED)
+
+
+class BetaSchemaServiceStub(object):
+  """Schema services
+  """
+  def GetSchema(self, request, timeout, metadata=None, with_call=False, protocol_options=None):
+    """Return active grpc schemas
+    """
+    raise NotImplementedError()
+  GetSchema.future = None
+
+
+def beta_create_SchemaService_server(servicer, pool=None, pool_size=None, default_timeout=None, maximum_timeout=None):
+  request_deserializers = {
+    ('schema.SchemaService', 'GetSchema'): NullMessage.FromString,
+  }
+  response_serializers = {
+    ('schema.SchemaService', 'GetSchema'): Schema.SerializeToString,
+  }
+  method_implementations = {
+    ('schema.SchemaService', 'GetSchema'): face_utilities.unary_unary_inline(servicer.GetSchema),
+  }
+  server_options = beta_implementations.server_options(request_deserializers=request_deserializers, response_serializers=response_serializers, thread_pool=pool, thread_pool_size=pool_size, default_timeout=default_timeout, maximum_timeout=maximum_timeout)
+  return beta_implementations.server(method_implementations, options=server_options)
+
+
+def beta_create_SchemaService_stub(channel, host=None, metadata_transformer=None, pool=None, pool_size=None):
+  request_serializers = {
+    ('schema.SchemaService', 'GetSchema'): NullMessage.SerializeToString,
+  }
+  response_deserializers = {
+    ('schema.SchemaService', 'GetSchema'): Schema.FromString,
+  }
+  cardinalities = {
+    'GetSchema': cardinality.Cardinality.UNARY_UNARY,
+  }
+  stub_options = beta_implementations.stub_options(host=host, metadata_transformer=metadata_transformer, request_serializers=request_serializers, response_deserializers=response_deserializers, thread_pool=pool, thread_pool_size=pool_size)
+  return beta_implementations.dynamic_stub(channel, 'schema.SchemaService', cardinalities, options=stub_options)
+# @@protoc_insertion_point(module_scope)