syntax = "proto3"; package api; import "google/api/annotations.proto"; option go_package = "bkb-recommend/api"; // The greeting service definition. service Recommender { // Sends a greeting rpc Ping (PingRequest) returns (PingReply) { option (google.api.http) = { get: "/ping" }; } } message PingRequest { string name = 1; } // The response message containing the greetings message PingReply { string message = 1; }