code: async def registry_dump_handle(request):
      '''
      only read
      :param request:
      :return:
      '''
      registry = registry_dump_handle.registry
      response_dict = {}
      repo = registry._repository
      response_dict['registered_services'] = repo._registered_services
      response_dict['uptimes'] = repo._uptimes
      response_dict['service_dependencies'] = repo._service_dependencies
      return web.Response(status=400, content_type='application/json', body=json.dumps(response_dict).encode()ync def registry_dump_handle(request):
      '''
      only read
      :param request:
      :return:
      '''
      registry = registry_dump_handle.registry
      response_dict = {}
      repo = registry._repository
      response_dict['registered_services'] = repo._registered_services
      response_dict['uptimes'] = repo._uptimes
      response_dict['service_dependencies'] = repo._service_dependencies
      return web.Response(status=400, content_type='application/json', body=json.dumps(response_dict).encode())
docs: only read
      :param request:
      :return: