/* Copyright IBM Corp. All Rights Reserved. SPDX-License-Identifier: Apache-2.0 */ syntax = "proto3"; option go_package = "github.com/hyperledger/fabric/common/grpcmetrics/testpb"; package testpb; message Message { string message = 1; int32 sequence = 2; } service EchoService { rpc Echo(Message) returns (Message); rpc EchoStream(stream Message) returns (stream Message); }