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.maps.routing.v2; 18 19option cc_enable_arenas = true; 20option csharp_namespace = "Google.Maps.Routing.V2"; 21option go_package = "cloud.google.com/go/maps/routing/apiv2/routingpb;routingpb"; 22option java_multiple_files = true; 23option java_outer_classname = "RouteLabelProto"; 24option java_package = "com.google.maps.routing.v2"; 25option objc_class_prefix = "GMRV2"; 26option php_namespace = "Google\\Maps\\Routing\\V2"; 27option ruby_package = "Google::Maps::Routing::V2"; 28 29// Labels for the [`Route`][google.maps.routing.v2.Route] that are useful to 30// identify specific properties of the route to compare against others. 31enum RouteLabel { 32 // Default - not used. 33 ROUTE_LABEL_UNSPECIFIED = 0; 34 35 // The default "best" route returned for the route computation. 36 DEFAULT_ROUTE = 1; 37 38 // An alternative to the default "best" route. Routes like this will be 39 // returned when 40 // [`compute_alternative_routes`][google.maps.routing.v2.ComputeRoutesRequest.compute_alternative_routes] 41 // is specified. 42 DEFAULT_ROUTE_ALTERNATE = 2; 43 44 // Fuel efficient route. Routes labeled with this value are determined to be 45 // optimized for Eco parameters such as fuel consumption. 46 FUEL_EFFICIENT = 3; 47} 48