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diff --git a/third_party/googleapis/google/maps/routing/v2/routing_preference.proto b/third_party/googleapis/google/maps/routing/v2/routing_preference.proto
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+// 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;
+
+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 = "RoutingPreferenceProto";
+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";
+
+// A set of values that specify factors to take into consideration when
+// calculating the route.
+enum RoutingPreference {
+  // No routing preference specified. Default to `TRAFFIC_UNAWARE`.
+  ROUTING_PREFERENCE_UNSPECIFIED = 0;
+
+  // Computes routes without taking live traffic conditions into consideration.
+  // Suitable when traffic conditions don't matter or are not applicable.
+  // Using this value produces the lowest latency.
+  // Note: For `RouteTravelMode` DRIVE and TWO_WHEELER choice of route and
+  // duration are based on road network and average time-independent traffic
+  // conditions. Results for a given request may vary over time due to changes
+  // in the road network, updated average traffic conditions, and the
+  // distributed nature of the service. Results may also vary between
+  // nearly-equivalent routes at any time or frequency.
+  TRAFFIC_UNAWARE = 1;
+
+  // Calculates routes taking live traffic conditions into consideration.
+  // In contrast to `TRAFFIC_AWARE_OPTIMAL`, some optimizations are applied to
+  // significantly reduce latency.
+  TRAFFIC_AWARE = 2;
+
+  // Calculates the routes taking live traffic conditions into consideration,
+  // without applying most performance optimizations. Using this value produces
+  // the highest latency.
+  TRAFFIC_AWARE_OPTIMAL = 3;
+}