diff --git a/MapsFleetEngine/src/V1/Client/TripServiceClient.php b/MapsFleetEngine/src/V1/Client/TripServiceClient.php
index 07c1f7f6c07..083cc27fd06 100644
--- a/MapsFleetEngine/src/V1/Client/TripServiceClient.php
+++ b/MapsFleetEngine/src/V1/Client/TripServiceClient.php
@@ -40,6 +40,7 @@
 use Google\Maps\FleetEngine\V1\Trip;
 use Google\Maps\FleetEngine\V1\UpdateTripRequest;
 use GuzzleHttp\Promise\PromiseInterface;
+use Psr\Log\LoggerInterface;
 
 /**
  * Service Description: Trip management service.
@@ -133,14 +134,14 @@ public static function tripName(string $provider, string $trip): string
      * listed, then parseName will check each of the supported templates, and return
      * the first match.
      *
-     * @param string $formattedName The formatted name string
-     * @param string $template      Optional name of template to match
+     * @param string  $formattedName The formatted name string
+     * @param ?string $template      Optional name of template to match
      *
      * @return array An associative array from name component IDs to component values.
      *
      * @throws ValidationException If $formattedName could not be matched.
      */
-    public static function parseName(string $formattedName, string $template = null): array
+    public static function parseName(string $formattedName, ?string $template = null): array
     {
         return self::parseFormattedName($formattedName, $template);
     }
@@ -195,6 +196,9 @@ public static function parseName(string $formattedName, string $template = null)
      *     @type callable $clientCertSource
      *           A callable which returns the client cert as a string. This can be used to
      *           provide a certificate and private key to the transport layer for mTLS.
+     *     @type false|LoggerInterface $logger
+     *           A PSR-3 compliant logger. If set to false, logging is disabled, ignoring the
+     *           'GOOGLE_SDK_PHP_LOGGING' environment flag
      * }
      *
      * @throws ValidationException
diff --git a/MapsFleetEngine/src/V1/Client/VehicleServiceClient.php b/MapsFleetEngine/src/V1/Client/VehicleServiceClient.php
index 9eb70d735cf..c33555a3df8 100644
--- a/MapsFleetEngine/src/V1/Client/VehicleServiceClient.php
+++ b/MapsFleetEngine/src/V1/Client/VehicleServiceClient.php
@@ -44,6 +44,7 @@
 use Google\Maps\FleetEngine\V1\Vehicle;
 use Google\Maps\FleetEngine\V1\Vehicle\VehicleType;
 use GuzzleHttp\Promise\PromiseInterface;
+use Psr\Log\LoggerInterface;
 
 /**
  * Service Description: Vehicle management service.
@@ -138,14 +139,14 @@ public static function vehicleName(string $provider, string $vehicle): string
      * listed, then parseName will check each of the supported templates, and return
      * the first match.
      *
-     * @param string $formattedName The formatted name string
-     * @param string $template      Optional name of template to match
+     * @param string  $formattedName The formatted name string
+     * @param ?string $template      Optional name of template to match
      *
      * @return array An associative array from name component IDs to component values.
      *
      * @throws ValidationException If $formattedName could not be matched.
      */
-    public static function parseName(string $formattedName, string $template = null): array
+    public static function parseName(string $formattedName, ?string $template = null): array
     {
         return self::parseFormattedName($formattedName, $template);
     }
@@ -200,6 +201,9 @@ public static function parseName(string $formattedName, string $template = null)
      *     @type callable $clientCertSource
      *           A callable which returns the client cert as a string. This can be used to
      *           provide a certificate and private key to the transport layer for mTLS.
+     *     @type false|LoggerInterface $logger
+     *           A PSR-3 compliant logger. If set to false, logging is disabled, ignoring the
+     *           'GOOGLE_SDK_PHP_LOGGING' environment flag
      * }
      *
      * @throws ValidationException
diff --git a/MapsFleetEngine/src/V1/VehicleMatch.php b/MapsFleetEngine/src/V1/VehicleMatch.php
index d0945ffdbcb..70cfc1b7f9f 100644
--- a/MapsFleetEngine/src/V1/VehicleMatch.php
+++ b/MapsFleetEngine/src/V1/VehicleMatch.php
@@ -98,16 +98,15 @@ class VehicleMatch extends \Google\Protobuf\Internal\Message
      */
     protected $vehicle_match_type = 0;
     /**
-     * The order requested for sorting vehicle matches.
+     * The order requested for sorting vehicle matches. Equivalent to
+     * `ordered_by`.
      *
      * Generated from protobuf field <code>.maps.fleetengine.v1.SearchVehiclesRequest.VehicleMatchOrder requested_ordered_by = 9;</code>
      */
     protected $requested_ordered_by = 0;
     /**
-     * The actual order that was used for this vehicle. Normally this
-     * will match the 'order_by' field from the request; however, in certain
-     * circumstances such as an internal server error, a different method
-     * may be used (such as `PICKUP_POINT_STRAIGHT_DISTANCE`).
+     * The order requested for sorting vehicle matches. Equivalent to
+     * `requested_ordered_by`.
      *
      * Generated from protobuf field <code>.maps.fleetengine.v1.SearchVehiclesRequest.VehicleMatchOrder ordered_by = 10;</code>
      */
@@ -165,12 +164,11 @@ class VehicleMatch extends \Google\Protobuf\Internal\Message
      *     @type int $vehicle_match_type
      *           Type of the vehicle match.
      *     @type int $requested_ordered_by
-     *           The order requested for sorting vehicle matches.
+     *           The order requested for sorting vehicle matches. Equivalent to
+     *           `ordered_by`.
      *     @type int $ordered_by
-     *           The actual order that was used for this vehicle. Normally this
-     *           will match the 'order_by' field from the request; however, in certain
-     *           circumstances such as an internal server error, a different method
-     *           may be used (such as `PICKUP_POINT_STRAIGHT_DISTANCE`).
+     *           The order requested for sorting vehicle matches. Equivalent to
+     *           `requested_ordered_by`.
      * }
      */
     public function __construct($data = NULL) {
@@ -636,7 +634,8 @@ public function setVehicleMatchType($var)
     }
 
     /**
-     * The order requested for sorting vehicle matches.
+     * The order requested for sorting vehicle matches. Equivalent to
+     * `ordered_by`.
      *
      * Generated from protobuf field <code>.maps.fleetengine.v1.SearchVehiclesRequest.VehicleMatchOrder requested_ordered_by = 9;</code>
      * @return int
@@ -647,7 +646,8 @@ public function getRequestedOrderedBy()
     }
 
     /**
-     * The order requested for sorting vehicle matches.
+     * The order requested for sorting vehicle matches. Equivalent to
+     * `ordered_by`.
      *
      * Generated from protobuf field <code>.maps.fleetengine.v1.SearchVehiclesRequest.VehicleMatchOrder requested_ordered_by = 9;</code>
      * @param int $var
@@ -662,10 +662,8 @@ public function setRequestedOrderedBy($var)
     }
 
     /**
-     * The actual order that was used for this vehicle. Normally this
-     * will match the 'order_by' field from the request; however, in certain
-     * circumstances such as an internal server error, a different method
-     * may be used (such as `PICKUP_POINT_STRAIGHT_DISTANCE`).
+     * The order requested for sorting vehicle matches. Equivalent to
+     * `requested_ordered_by`.
      *
      * Generated from protobuf field <code>.maps.fleetengine.v1.SearchVehiclesRequest.VehicleMatchOrder ordered_by = 10;</code>
      * @return int
@@ -676,10 +674,8 @@ public function getOrderedBy()
     }
 
     /**
-     * The actual order that was used for this vehicle. Normally this
-     * will match the 'order_by' field from the request; however, in certain
-     * circumstances such as an internal server error, a different method
-     * may be used (such as `PICKUP_POINT_STRAIGHT_DISTANCE`).
+     * The order requested for sorting vehicle matches. Equivalent to
+     * `requested_ordered_by`.
      *
      * Generated from protobuf field <code>.maps.fleetengine.v1.SearchVehiclesRequest.VehicleMatchOrder ordered_by = 10;</code>
      * @param int $var