syntax = "proto3"; import "proto/common.proto"; package helloworld; // The greeting service definition. service Greeter { // Sends a greeting rpc SayHello(HelloRequest) returns (HelloReply) {} } // The request message containing the user's name. message HelloRequest { string name = 1; common.Config config = 2; } // The response message containing the greetings message HelloReply { string message = 1; }