kpt-grpc-demo/google/maps/routing/v2/route.proto

// Copyright 2022 Google LLC
//
// 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 = "proto3";

package google.maps.routing.v2;

import "google/geo/type/viewport.proto";
import "google/maps/routing/v2/location.proto";
import "google/maps/routing/v2/navigation_instruction.proto";
import "google/maps/routing/v2/polyline.proto";
import "google/maps/routing/v2/route_label.proto";
import "google/maps/routing/v2/speed_reading_interval.proto";
import "google/maps/routing/v2/toll_info.proto";
import "google/protobuf/duration.proto";

option cc_enable_arenas = true;
option csharp_namespace = "Google.Maps.Routing.V2";
option go_package = "google.golang.org/genproto/googleapis/maps/routing/v2;routing";
option java_multiple_files = true;
option java_outer_classname = "RouteProto";
option java_package = "com.google.maps.routing.v2";
option objc_class_prefix = "GMRV2";
option php_namespace = "Google\\Maps\\Routing\\V2";
option ruby_package = "Google::Maps::Routing::V2";

// Encapsulates a route, which consists of a series of connected road segments
// that join beginning, ending, and intermediate waypoints.
message Route {
  // Labels for the `Route` that are useful to identify specific properties
  // of the route to compare against others.
  repeated RouteLabel route_labels = 13;

  // A collection of legs (path segments between waypoints) that make-up the
  // route. Each leg corresponds to the trip between two non-`via` Waypoints.
  // For example, a route with no intermediate waypoints has only one leg. A
  // route that includes one non-`via` intermediate waypoint has two legs. A
  // route that includes one `via` intermediate waypoint has one leg. The order
  // of the legs matches the order of Waypoints from `origin` to `intermediates`
  // to `destination`.
  repeated RouteLeg legs = 1;

  // The travel distance of the route, in meters.
  int32 distance_meters = 2;

  // The length of time needed to navigate the route. If you set the
  // `routing_preference` to `TRAFFIC_UNAWARE`, then this value is the same as
  // `static_duration`. If you set the `routing_preference` to either
  // `TRAFFIC_AWARE` or `TRAFFIC_AWARE_OPTIMAL`, then this value is calculated
  // taking traffic conditions into account.
  google.protobuf.Duration duration = 3;

  // The duration of traveling through the route without taking traffic
  // conditions into consideration.
  google.protobuf.Duration static_duration = 4;

  // The overall route polyline. This polyline will be the combined polyline of
  // all `legs`.
  Polyline polyline = 5;

  // A description of the route.
  string description = 6;

  // An array of warnings to show when displaying the route.
  repeated string warnings = 7;

  // The viewport bounding box of the polyline.
  google.geo.type.Viewport viewport = 8;

  // Additional information about the route.
  RouteTravelAdvisory travel_advisory = 9;

  // Web-safe base64 encoded route token that can be passed to NavigationSDK,
  // which allows the Navigation SDK to reconstruct the route during navigation,
  // and in the event of rerouting honor the original intention when Routes
  // ComputeRoutes is called. Customers should treat this token as an
  // opaque blob.
  string route_token = 12;
}

// Encapsulates the additional information that the user should be informed
// about, such as possible traffic zone restriction etc.
message RouteTravelAdvisory {
  // Encapsulates information about tolls on the Route.
  // This field is only populated if we expect there are tolls on the Route.
  // If this field is set but the estimated_price subfield is not populated,
  // we expect that road contains tolls but we do not know an estimated price.
  // If this field is not set, then we expect there is no toll on the Route.
  TollInfo toll_info = 2;

  // Speed reading intervals detailing traffic density. Applicable in case of
  // `TRAFFIC_AWARE` and `TRAFFIC_AWARE_OPTIMAL` routing preferences.
  // The intervals cover the entire polyline of the route without overlap.
  // The start point of a specified interval is the same as the end point of the
  // preceding interval.
  //
  // Example:
  //
  //     polyline: A ---- B ---- C ---- D ---- E ---- F ---- G
  //     speed_reading_intervals: [A,C), [C,D), [D,G).
  repeated SpeedReadingInterval speed_reading_intervals = 3;

  // The fuel consumption prediction in microliters.
  int64 fuel_consumption_microliters = 5;
}

// Encapsulates the additional information that the user should be informed
// about, such as possible traffic zone restriction etc. on a route leg.
message RouteLegTravelAdvisory {
  // Encapsulates information about tolls on the specific RouteLeg.
  // This field is only populated if we expect there are tolls on the RouteLeg.
  // If this field is set but the estimated_price subfield is not populated,
  // we expect that road contains tolls but we do not know an estimated price.
  // If this field does not exist, then there is no toll on the RouteLeg.
  TollInfo toll_info = 1;

  // Speed reading intervals detailing traffic density. Applicable in case of
  // `TRAFFIC_AWARE` and `TRAFFIC_AWARE_OPTIMAL` routing preferences.
  // The intervals cover the entire polyline of the RouteLg without overlap.
  // The start point of a specified interval is the same as the end point of the
  // preceding interval.
  //
  // Example:
  //
  //     polyline: A ---- B ---- C ---- D ---- E ---- F ---- G
  //     speed_reading_intervals: [A,C), [C,D), [D,G).
  repeated SpeedReadingInterval speed_reading_intervals = 2;
}

// Encapsulates the additional information that the user should be informed
// about, such as possible traffic zone restriction on a leg step.
message RouteLegStepTravelAdvisory {
  // Speed reading intervals detailing traffic density. Applicable in case of
  // `TRAFFIC_AWARE` and `TRAFFIC_AWARE_OPTIMAL` routing preferences.
  // The intervals cover the entire polyline of the RouteLegStep without
  // overlap. The start point of a specified interval is the same as the end
  // point of the preceding interval.
  //
  // Example:
  //
  //     polyline: A ---- B ---- C ---- D ---- E ---- F ---- G
  //     speed_reading_intervals: [A,C), [C,D), [D,G).
  repeated SpeedReadingInterval speed_reading_intervals = 1;
}

// Encapsulates a segment between non-`via` waypoints.
message RouteLeg {
  // The travel distance of the route leg, in meters.
  int32 distance_meters = 1;

  // The length of time needed to navigate the leg. If the `route_preference`
  // is set to `TRAFFIC_UNAWARE`, then this value is the same as
  // `static_duration`. If the `route_preference` is either `TRAFFIC_AWARE` or
  // `TRAFFIC_AWARE_OPTIMAL`, then this value is calculated taking traffic
  // conditions into account.
  google.protobuf.Duration duration = 2;

  // The duration of traveling through the leg, calculated without taking
  // traffic conditions into consideration.
  google.protobuf.Duration static_duration = 3;

  // The overall polyline for this leg. This includes that each `step`'s
  // polyline.
  Polyline polyline = 4;

  // The start location of this leg. This might be different from the provided
  // `origin`. For example, when the provided `origin` is not near a road, this
  // is a point on the road.
  Location start_location = 5;

  // The end location of this leg. This might be different from the provided
  // `destination`. For example, when the provided `destination` is not near a
  // road, this is a point on the road.
  Location end_location = 6;

  // An array of steps denoting segments within this leg. Each step represents
  // one navigation instruction.
  repeated RouteLegStep steps = 7;

  // Encapsulates the additional information that the user should be informed
  // about, such as possible traffic zone restriction etc. on a route leg.
  RouteLegTravelAdvisory travel_advisory = 8;
}

// Encapsulates a segment of a `RouteLeg`. A step corresponds to a single
// navigation instruction. Route legs are made up of steps.
message RouteLegStep {
  // The travel distance of this step, in meters. In some circumstances, this
  // field might not have a value.
  int32 distance_meters = 1;

  // The duration of travel through this step without taking traffic conditions
  // into consideration. In some circumstances, this field might not have a
  // value.
  google.protobuf.Duration static_duration = 2;

  // The polyline associated with this step.
  Polyline polyline = 3;

  // The start location of this step.
  Location start_location = 4;

  // The end location of this step.
  Location end_location = 5;

  // Navigation instructions.
  NavigationInstruction navigation_instruction = 6;

  // Encapsulates the additional information that the user should be informed
  // about, such as possible traffic zone restriction on a leg step.
  RouteLegStepTravelAdvisory travel_advisory = 7;
}