Example gRPC proto file

example.proto

syntax = "proto3";

// https://github.com/protocolbuffers/protobuf/blob/c0bd3dd984399d3302a8f7cf69e7c9330b362ac4/src/google/protobuf/timestamp.proto#L133-L144
import "google/protobuf/timestamp.proto";

option go_package = "github.com/<user>/<repo>/pkg/pb";

package pb;

// The profile service definition
service Profile {
	rpc GetProfile (GetProfileRequest) returns (GetProfileReply);
}

message GetProfileRequest {
	string instance_id = 1;
	string profile_id = 2;
}

message GetProfileReply {
	ProfileData profile = 1;
	Error error = 2;
}

message ProfileData {
  string id = 2;
  string email = 3;
  google.protobuf.Timestamp created_at = 4;
  google.protobuf.Timestamp updated_at = 5;
}