1// Copyright 2019 Google LLC.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14//
15
16syntax = "proto3";
17
18package google.api;
19
20option cc_enable_arenas = true;
21option go_package = "google.golang.org/genproto/googleapis/api/label;label";
22option java_multiple_files = true;
23option java_outer_classname = "LabelProto";
24option java_package = "com.google.api";
25option objc_class_prefix = "GAPI";
26
27// A description of a label.
28message LabelDescriptor {
29  // Value types that can be used as label values.
30  enum ValueType {
31    // A variable-length string. This is the default.
32    STRING = 0;
33
34    // Boolean; true or false.
35    BOOL = 1;
36
37    // A 64-bit signed integer.
38    INT64 = 2;
39  }
40
41  // The label key.
42  string key = 1;
43
44  // The type of data that can be assigned to the label.
45  ValueType value_type = 2;
46
47  // A human-readable description for the label.
48  string description = 3;
49}
50