def METHOD_NAME(self) -> List[Tuple[str, Any]]:
    options_dict = {}
    if self._settings._custom_grpc_server_settings:
        logger.warning(
            "gRPC custom configuration is out of support. Use as your own risk"
        )
        options_dict.update(self._settings._custom_grpc_server_settings)
    max_message_length = self._settings.grpc_max_message_length
    if max_message_length is not None:
        options_dict.update(
            {
                "grpc.max_message_length": max_message_length,
                "grpc.max_send_message_length": max_message_length,
                "grpc.max_receive_message_length": max_message_length,
            }
        )
    return list(options_dict.items())