// Copyright 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto2";

message Reference {
  required string app = 13;
  optional string name_space = 20;
  required Path path = 14;
  optional string database_id = 23;
}

message Path {
  repeated group Element = 1 {
    required string type = 2;
    optional int64 id = 3;
    optional string name = 4;
  }
}
