1// Copyright 2023 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 15syntax = "proto3"; 16 17package google.api; 18 19option cc_enable_arenas = true; 20option go_package = "google.golang.org/genproto/googleapis/api/label;label"; 21option java_multiple_files = true; 22option java_outer_classname = "LabelProto"; 23option java_package = "com.google.api"; 24option objc_class_prefix = "GAPI"; 25 26// A description of a label. 27message LabelDescriptor { 28 // Value types that can be used as label values. 29 enum ValueType { 30 // A variable-length string. This is the default. 31 STRING = 0; 32 33 // Boolean; true or false. 34 BOOL = 1; 35 36 // A 64-bit signed integer. 37 INT64 = 2; 38 } 39 40 // The label key. 41 string key = 1; 42 43 // The type of data that can be assigned to the label. 44 ValueType value_type = 2; 45 46 // A human-readable description for the label. 47 string description = 3; 48} 49