message RequestInnerData {
  required uint64 search_id = 1;
  optional uint32 retry_num = 2 [idl_type = IDL_UINT16];
  required string cmd = 3;
  repeated string query_schema = 4;
  repeated string pair_schema = 5 [idl_on = 1];
  repeated string style_schema = 6;
  optional .baidu.paddle_serving.predictor.lr.ReqQueryLevel query_item = 7;
  repeated .baidu.paddle_serving.predictor.lr.ReqInnerPairLevel pair_items = 8 [idl_on = 1];
  repeated .baidu.paddle_serving.predictor.lr.ReqInnerStyleLevel style_items = 9;
  optional .baidu.rpc.ItpRequestHeader itp_request_header = 10;
}