diff --git a/Firestore/metadata/V1/Query.php b/Firestore/metadata/V1/Query.php
index 82262c56f263..5e45bd4eea7e 100644
Binary files a/Firestore/metadata/V1/Query.php and b/Firestore/metadata/V1/Query.php differ
diff --git a/Firestore/src/V1/StructuredQuery/FindNearest.php b/Firestore/src/V1/StructuredQuery/FindNearest.php
index 2688ef227d10..89c14d2d6907 100644
--- a/Firestore/src/V1/StructuredQuery/FindNearest.php
+++ b/Firestore/src/V1/StructuredQuery/FindNearest.php
@@ -46,6 +46,26 @@ class FindNearest extends \Google\Protobuf\Internal\Message
      * Generated from protobuf field <code>.google.protobuf.Int32Value limit = 4 [(.google.api.field_behavior) = REQUIRED];</code>
      */
     private $limit = null;
+    /**
+     * Optional. Optional name of the field to output the result of the vector
+     * distance calculation. Must conform to [document field
+     * name][google.firestore.v1.Document.fields] limitations.
+     *
+     * Generated from protobuf field <code>string distance_result_field = 5 [(.google.api.field_behavior) = OPTIONAL];</code>
+     */
+    private $distance_result_field = '';
+    /**
+     * Optional. Option to specify a threshold for which no less similar
+     * documents will be returned. The behavior of the specified
+     * `distance_measure` will affect the meaning of the distance threshold.
+     * Since DOT_PRODUCT distances increase when the vectors are more similar,
+     * the comparison is inverted.
+     * For EUCLIDEAN, COSINE: WHERE distance <= distance_threshold
+     * For DOT_PRODUCT:       WHERE distance >= distance_threshold
+     *
+     * Generated from protobuf field <code>.google.protobuf.DoubleValue distance_threshold = 6 [(.google.api.field_behavior) = OPTIONAL];</code>
+     */
+    private $distance_threshold = null;
 
     /**
      * Constructor.
@@ -65,6 +85,18 @@ class FindNearest extends \Google\Protobuf\Internal\Message
      *     @type \Google\Protobuf\Int32Value $limit
      *           Required. The number of nearest neighbors to return. Must be a positive
      *           integer of no more than 1000.
+     *     @type string $distance_result_field
+     *           Optional. Optional name of the field to output the result of the vector
+     *           distance calculation. Must conform to [document field
+     *           name][google.firestore.v1.Document.fields] limitations.
+     *     @type \Google\Protobuf\DoubleValue $distance_threshold
+     *           Optional. Option to specify a threshold for which no less similar
+     *           documents will be returned. The behavior of the specified
+     *           `distance_measure` will affect the meaning of the distance threshold.
+     *           Since DOT_PRODUCT distances increase when the vectors are more similar,
+     *           the comparison is inverted.
+     *           For EUCLIDEAN, COSINE: WHERE distance <= distance_threshold
+     *           For DOT_PRODUCT:       WHERE distance >= distance_threshold
      * }
      */
     public function __construct($data = NULL) {
@@ -243,6 +275,123 @@ public function setLimitValue($var)
         $this->writeWrapperValue("limit", $var);
         return $this;}
 
+    /**
+     * Optional. Optional name of the field to output the result of the vector
+     * distance calculation. Must conform to [document field
+     * name][google.firestore.v1.Document.fields] limitations.
+     *
+     * Generated from protobuf field <code>string distance_result_field = 5 [(.google.api.field_behavior) = OPTIONAL];</code>
+     * @return string
+     */
+    public function getDistanceResultField()
+    {
+        return $this->distance_result_field;
+    }
+
+    /**
+     * Optional. Optional name of the field to output the result of the vector
+     * distance calculation. Must conform to [document field
+     * name][google.firestore.v1.Document.fields] limitations.
+     *
+     * Generated from protobuf field <code>string distance_result_field = 5 [(.google.api.field_behavior) = OPTIONAL];</code>
+     * @param string $var
+     * @return $this
+     */
+    public function setDistanceResultField($var)
+    {
+        GPBUtil::checkString($var, True);
+        $this->distance_result_field = $var;
+
+        return $this;
+    }
+
+    /**
+     * Optional. Option to specify a threshold for which no less similar
+     * documents will be returned. The behavior of the specified
+     * `distance_measure` will affect the meaning of the distance threshold.
+     * Since DOT_PRODUCT distances increase when the vectors are more similar,
+     * the comparison is inverted.
+     * For EUCLIDEAN, COSINE: WHERE distance <= distance_threshold
+     * For DOT_PRODUCT:       WHERE distance >= distance_threshold
+     *
+     * Generated from protobuf field <code>.google.protobuf.DoubleValue distance_threshold = 6 [(.google.api.field_behavior) = OPTIONAL];</code>
+     * @return \Google\Protobuf\DoubleValue|null
+     */
+    public function getDistanceThreshold()
+    {
+        return $this->distance_threshold;
+    }
+
+    public function hasDistanceThreshold()
+    {
+        return isset($this->distance_threshold);
+    }
+
+    public function clearDistanceThreshold()
+    {
+        unset($this->distance_threshold);
+    }
+
+    /**
+     * Returns the unboxed value from <code>getDistanceThreshold()</code>
+
+     * Optional. Option to specify a threshold for which no less similar
+     * documents will be returned. The behavior of the specified
+     * `distance_measure` will affect the meaning of the distance threshold.
+     * Since DOT_PRODUCT distances increase when the vectors are more similar,
+     * the comparison is inverted.
+     * For EUCLIDEAN, COSINE: WHERE distance <= distance_threshold
+     * For DOT_PRODUCT:       WHERE distance >= distance_threshold
+     *
+     * Generated from protobuf field <code>.google.protobuf.DoubleValue distance_threshold = 6 [(.google.api.field_behavior) = OPTIONAL];</code>
+     * @return float|null
+     */
+    public function getDistanceThresholdValue()
+    {
+        return $this->readWrapperValue("distance_threshold");
+    }
+
+    /**
+     * Optional. Option to specify a threshold for which no less similar
+     * documents will be returned. The behavior of the specified
+     * `distance_measure` will affect the meaning of the distance threshold.
+     * Since DOT_PRODUCT distances increase when the vectors are more similar,
+     * the comparison is inverted.
+     * For EUCLIDEAN, COSINE: WHERE distance <= distance_threshold
+     * For DOT_PRODUCT:       WHERE distance >= distance_threshold
+     *
+     * Generated from protobuf field <code>.google.protobuf.DoubleValue distance_threshold = 6 [(.google.api.field_behavior) = OPTIONAL];</code>
+     * @param \Google\Protobuf\DoubleValue $var
+     * @return $this
+     */
+    public function setDistanceThreshold($var)
+    {
+        GPBUtil::checkMessage($var, \Google\Protobuf\DoubleValue::class);
+        $this->distance_threshold = $var;
+
+        return $this;
+    }
+
+    /**
+     * Sets the field by wrapping a primitive type in a Google\Protobuf\DoubleValue object.
+
+     * Optional. Option to specify a threshold for which no less similar
+     * documents will be returned. The behavior of the specified
+     * `distance_measure` will affect the meaning of the distance threshold.
+     * Since DOT_PRODUCT distances increase when the vectors are more similar,
+     * the comparison is inverted.
+     * For EUCLIDEAN, COSINE: WHERE distance <= distance_threshold
+     * For DOT_PRODUCT:       WHERE distance >= distance_threshold
+     *
+     * Generated from protobuf field <code>.google.protobuf.DoubleValue distance_threshold = 6 [(.google.api.field_behavior) = OPTIONAL];</code>
+     * @param float|null $var
+     * @return $this
+     */
+    public function setDistanceThresholdValue($var)
+    {
+        $this->writeWrapperValue("distance_threshold", $var);
+        return $this;}
+
 }
 
 // Adding a class alias for backwards compatibility with the previous class name.