docs: update docs (#916)

* fix: re-run script

* test: fix noxfile
diff --git a/docs/dyn/vision_v1p1beta1.projects.images.html b/docs/dyn/vision_v1p1beta1.projects.images.html
index 2036e7b..0042d8f 100644
--- a/docs/dyn/vision_v1p1beta1.projects.images.html
+++ b/docs/dyn/vision_v1p1beta1.projects.images.html
@@ -102,18 +102,6 @@
     The object takes the form of:
 
 { # Multiple image annotation requests are batched into a single service call.
-    "parent": "A String", # Optional. Target project and location to make a call.
-        # 
-        # Format: `projects/{project-id}/locations/{location-id}`.
-        # 
-        # If no parent is specified, a region will be chosen automatically.
-        # 
-        # Supported location-ids:
-        #     `us`: USA country only,
-        #     `asia`: East asia areas, like Japan, Taiwan,
-        #     `eu`: The European Union.
-        # 
-        # Example: `projects/project-A/locations/eu`.
     "requests": [ # Required. Individual image annotation requests for this batch.
       { # Request for performing Google Cloud Vision API tasks over a user-provided
           # image, with user-requested features, and with context information.
@@ -124,6 +112,12 @@
           "source": { # External image source (Google Cloud Storage or web URL image location). # Google Cloud Storage image location, or publicly-accessible image
               # URL. If both `content` and `source` are provided for an image, `content`
               # takes precedence and is used to perform the image annotation request.
+            "gcsImageUri": "A String", # **Use `image_uri` instead.**
+                #
+                # The Google Cloud Storage  URI of the form
+                # `gs://bucket_name/object_name`. Object versioning is not supported. See
+                # [Google Cloud Storage Request
+                # URIs](https://cloud.google.com/storage/docs/reference-uris) for more info.
             "imageUri": "A String", # The URI of the source image. Can be either:
                 #
                 # 1. A Google Cloud Storage URI of the form
@@ -141,12 +135,6 @@
                 #
                 # When both `gcs_image_uri` and `image_uri` are specified, `image_uri` takes
                 # precedence.
-            "gcsImageUri": "A String", # **Use `image_uri` instead.**
-                #
-                # The Google Cloud Storage  URI of the form
-                # `gs://bucket_name/object_name`. Object versioning is not supported. See
-                # [Google Cloud Storage Request
-                # URIs](https://cloud.google.com/storage/docs/reference-uris) for more info.
           },
         },
         "features": [ # Requested features.
@@ -204,18 +192,6 @@
             ],
           },
           "productSearchParams": { # Parameters for a product search request. # Parameters for product search.
-            "filter": "A String", # The filtering expression. This can be used to restrict search results based
-                # on Product labels. We currently support an AND of OR of key-value
-                # expressions, where each expression within an OR must have the same key. An
-                # '=' should be used to connect the key and value.
-                #
-                # For example, "(color = red OR color = blue) AND brand = Google" is
-                # acceptable, but "(color = red OR brand = Google)" is not acceptable.
-                # "color: red" is not acceptable because it uses a ':' instead of an '='.
-            "productSet": "A String", # The resource name of a ProductSet to be searched for similar images.
-                #
-                # Format is:
-                # `projects/PROJECT_ID/locations/LOC_ID/productSets/PRODUCT_SET_ID`.
             "boundingPoly": { # A bounding polygon for the detected image annotation. # The bounding polygon around the area of interest in the image.
                 # If it is not specified, system discretion will be applied.
               "normalizedVertices": [ # The bounding polygon normalized vertices.
@@ -243,10 +219,34 @@
                 # migrate existing products to these categories as well.
               "A String",
             ],
+            "filter": "A String", # The filtering expression. This can be used to restrict search results based
+                # on Product labels. We currently support an AND of OR of key-value
+                # expressions, where each expression within an OR must have the same key. An
+                # '=' should be used to connect the key and value.
+                #
+                # For example, "(color = red OR color = blue) AND brand = Google" is
+                # acceptable, but "(color = red OR brand = Google)" is not acceptable.
+                # "color: red" is not acceptable because it uses a ':' instead of an '='.
+            "productSet": "A String", # The resource name of a ProductSet to be searched for similar images.
+                #
+                # Format is:
+                # `projects/PROJECT_ID/locations/LOC_ID/productSets/PRODUCT_SET_ID`.
           },
         },
       },
     ],
+    "parent": "A String", # Optional. Target project and location to make a call.
+        # 
+        # Format: `projects/{project-id}/locations/{location-id}`.
+        # 
+        # If no parent is specified, a region will be chosen automatically.
+        # 
+        # Supported location-ids:
+        #     `us`: USA country only,
+        #     `asia`: East asia areas, like Japan, Taiwan,
+        #     `eu`: The European Union.
+        # 
+        # Example: `projects/project-A/locations/eu`.
   }
 
   x__xgafv: string, V1 error format.
@@ -260,49 +260,11 @@
     { # Response to a batch image annotation request.
     "responses": [ # Individual responses to image annotation requests within the batch.
       { # Response to an image annotation request.
-        "landmarkAnnotations": [ # If present, landmark detection has completed successfully.
-          { # Set of detected entity features.
-            "description": "A String", # Entity textual description, expressed in its `locale` language.
-            "topicality": 3.14, # The relevancy of the ICA (Image Content Annotation) label to the
-                # image. For example, the relevancy of "tower" is likely higher to an image
-                # containing the detected "Eiffel Tower" than to an image containing a
-                # detected distant towering building, even though the confidence that
-                # there is a tower in each image may be the same. Range [0, 1].
-            "properties": [ # Some entities may have optional user-supplied `Property` (name/value)
-                # fields, such a score or string that qualifies the entity.
-              { # A `Property` consists of a user-supplied name/value pair.
-                "uint64Value": "A String", # Value of numeric properties.
-                "name": "A String", # Name of the property.
-                "value": "A String", # Value of the property.
-              },
-            ],
-            "score": 3.14, # Overall score of the result. Range [0, 1].
-            "locations": [ # The location information for the detected entity. Multiple
-                # `LocationInfo` elements can be present because one location may
-                # indicate the location of the scene in the image, and another location
-                # may indicate the location of the place where the image was taken.
-                # Location information is usually present for landmarks.
-              { # Detected entity location information.
-                "latLng": { # An object representing a latitude/longitude pair. This is expressed as a pair # lat/long location coordinates.
-                    # of doubles representing degrees latitude and degrees longitude. Unless
-                    # specified otherwise, this must conform to the
-                    # <a href="http://www.unoosa.org/pdf/icg/2012/template/WGS_84.pdf">WGS84
-                    # standard</a>. Values must be within normalized ranges.
-                  "latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
-                  "longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
-                },
-              },
-            ],
-            "mid": "A String", # Opaque entity ID. Some IDs may be available in
-                # [Google Knowledge Graph Search
-                # API](https://developers.google.com/knowledge-graph/).
-            "confidence": 3.14, # **Deprecated. Use `score` instead.**
-                # The accuracy of the entity detection in an image.
-                # For example, for an image in which the "Eiffel Tower" entity is detected,
-                # this field represents the confidence that there is a tower in the query
-                # image. Range [0, 1].
-            "boundingPoly": { # A bounding polygon for the detected image annotation. # Image region to which this entity belongs. Not produced
-                # for `LABEL_DETECTION` features.
+        "localizedObjectAnnotations": [ # If present, localized object detection has completed successfully.
+            # This will be sorted descending by confidence score.
+          { # Set of detected objects with bounding boxes.
+            "name": "A String", # Object name, expressed in its `language_code` language.
+            "boundingPoly": { # A bounding polygon for the detected image annotation. # Image region to which this object belongs. This must be populated.
               "normalizedVertices": [ # The bounding polygon normalized vertices.
                 { # A vertex represents a 2D point in the image.
                     # NOTE: the normalized vertex coordinates are relative to the original image
@@ -319,176 +281,11 @@
                 },
               ],
             },
-            "locale": "A String", # The language code for the locale in which the entity textual
-                # `description` is expressed.
-          },
-        ],
-        "faceAnnotations": [ # If present, face detection has completed successfully.
-          { # A face annotation object contains the results of face detection.
-            "angerLikelihood": "A String", # Anger likelihood.
-            "landmarks": [ # Detected face landmarks.
-              { # A face-specific landmark (for example, a face feature).
-                "position": { # A 3D position in the image, used primarily for Face detection landmarks. # Face landmark position.
-                    # A valid Position must have both x and y coordinates.
-                    # The position coordinates are in the same scale as the original image.
-                  "x": 3.14, # X coordinate.
-                  "z": 3.14, # Z coordinate (or depth).
-                  "y": 3.14, # Y coordinate.
-                },
-                "type": "A String", # Face landmark type.
-              },
-            ],
-            "surpriseLikelihood": "A String", # Surprise likelihood.
-            "joyLikelihood": "A String", # Joy likelihood.
-            "landmarkingConfidence": 3.14, # Face landmarking confidence. Range [0, 1].
-            "detectionConfidence": 3.14, # Detection confidence. Range [0, 1].
-            "panAngle": 3.14, # Yaw angle, which indicates the leftward/rightward angle that the face is
-                # pointing relative to the vertical plane perpendicular to the image. Range
-                # [-180,180].
-            "underExposedLikelihood": "A String", # Under-exposed likelihood.
-            "blurredLikelihood": "A String", # Blurred likelihood.
-            "headwearLikelihood": "A String", # Headwear likelihood.
-            "boundingPoly": { # A bounding polygon for the detected image annotation. # The bounding polygon around the face. The coordinates of the bounding box
-                # are in the original image's scale.
-                # The bounding box is computed to "frame" the face in accordance with human
-                # expectations. It is based on the landmarker results.
-                # Note that one or more x and/or y coordinates may not be generated in the
-                # `BoundingPoly` (the polygon will be unbounded) if only a partial face
-                # appears in the image to be annotated.
-              "normalizedVertices": [ # The bounding polygon normalized vertices.
-                { # A vertex represents a 2D point in the image.
-                    # NOTE: the normalized vertex coordinates are relative to the original image
-                    # and range from 0 to 1.
-                  "y": 3.14, # Y coordinate.
-                  "x": 3.14, # X coordinate.
-                },
-              ],
-              "vertices": [ # The bounding polygon vertices.
-                { # A vertex represents a 2D point in the image.
-                    # NOTE: the vertex coordinates are in the same scale as the original image.
-                  "y": 42, # Y coordinate.
-                  "x": 42, # X coordinate.
-                },
-              ],
-            },
-            "rollAngle": 3.14, # Roll angle, which indicates the amount of clockwise/anti-clockwise rotation
-                # of the face relative to the image vertical about the axis perpendicular to
-                # the face. Range [-180,180].
-            "sorrowLikelihood": "A String", # Sorrow likelihood.
-            "tiltAngle": 3.14, # Pitch angle, which indicates the upwards/downwards angle that the face is
-                # pointing relative to the image's horizontal plane. Range [-180,180].
-            "fdBoundingPoly": { # A bounding polygon for the detected image annotation. # The `fd_bounding_poly` bounding polygon is tighter than the
-                # `boundingPoly`, and encloses only the skin part of the face. Typically, it
-                # is used to eliminate the face from any image analysis that detects the
-                # "amount of skin" visible in an image. It is not based on the
-                # landmarker results, only on the initial face detection, hence
-                # the <code>fd</code> (face detection) prefix.
-              "normalizedVertices": [ # The bounding polygon normalized vertices.
-                { # A vertex represents a 2D point in the image.
-                    # NOTE: the normalized vertex coordinates are relative to the original image
-                    # and range from 0 to 1.
-                  "y": 3.14, # Y coordinate.
-                  "x": 3.14, # X coordinate.
-                },
-              ],
-              "vertices": [ # The bounding polygon vertices.
-                { # A vertex represents a 2D point in the image.
-                    # NOTE: the vertex coordinates are in the same scale as the original image.
-                  "y": 42, # Y coordinate.
-                  "x": 42, # X coordinate.
-                },
-              ],
-            },
-          },
-        ],
-        "cropHintsAnnotation": { # Set of crop hints that are used to generate new crops when serving images. # If present, crop hints have completed successfully.
-          "cropHints": [ # Crop hint results.
-            { # Single crop hint that is used to generate a new crop when serving an image.
-              "confidence": 3.14, # Confidence of this being a salient region.  Range [0, 1].
-              "importanceFraction": 3.14, # Fraction of importance of this salient region with respect to the original
-                  # image.
-              "boundingPoly": { # A bounding polygon for the detected image annotation. # The bounding polygon for the crop region. The coordinates of the bounding
-                  # box are in the original image's scale.
-                "normalizedVertices": [ # The bounding polygon normalized vertices.
-                  { # A vertex represents a 2D point in the image.
-                      # NOTE: the normalized vertex coordinates are relative to the original image
-                      # and range from 0 to 1.
-                    "y": 3.14, # Y coordinate.
-                    "x": 3.14, # X coordinate.
-                  },
-                ],
-                "vertices": [ # The bounding polygon vertices.
-                  { # A vertex represents a 2D point in the image.
-                      # NOTE: the vertex coordinates are in the same scale as the original image.
-                    "y": 42, # Y coordinate.
-                    "x": 42, # X coordinate.
-                  },
-                ],
-              },
-            },
-          ],
-        },
-        "labelAnnotations": [ # If present, label detection has completed successfully.
-          { # Set of detected entity features.
-            "description": "A String", # Entity textual description, expressed in its `locale` language.
-            "topicality": 3.14, # The relevancy of the ICA (Image Content Annotation) label to the
-                # image. For example, the relevancy of "tower" is likely higher to an image
-                # containing the detected "Eiffel Tower" than to an image containing a
-                # detected distant towering building, even though the confidence that
-                # there is a tower in each image may be the same. Range [0, 1].
-            "properties": [ # Some entities may have optional user-supplied `Property` (name/value)
-                # fields, such a score or string that qualifies the entity.
-              { # A `Property` consists of a user-supplied name/value pair.
-                "uint64Value": "A String", # Value of numeric properties.
-                "name": "A String", # Name of the property.
-                "value": "A String", # Value of the property.
-              },
-            ],
-            "score": 3.14, # Overall score of the result. Range [0, 1].
-            "locations": [ # The location information for the detected entity. Multiple
-                # `LocationInfo` elements can be present because one location may
-                # indicate the location of the scene in the image, and another location
-                # may indicate the location of the place where the image was taken.
-                # Location information is usually present for landmarks.
-              { # Detected entity location information.
-                "latLng": { # An object representing a latitude/longitude pair. This is expressed as a pair # lat/long location coordinates.
-                    # of doubles representing degrees latitude and degrees longitude. Unless
-                    # specified otherwise, this must conform to the
-                    # <a href="http://www.unoosa.org/pdf/icg/2012/template/WGS_84.pdf">WGS84
-                    # standard</a>. Values must be within normalized ranges.
-                  "latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
-                  "longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
-                },
-              },
-            ],
-            "mid": "A String", # Opaque entity ID. Some IDs may be available in
-                # [Google Knowledge Graph Search
-                # API](https://developers.google.com/knowledge-graph/).
-            "confidence": 3.14, # **Deprecated. Use `score` instead.**
-                # The accuracy of the entity detection in an image.
-                # For example, for an image in which the "Eiffel Tower" entity is detected,
-                # this field represents the confidence that there is a tower in the query
-                # image. Range [0, 1].
-            "boundingPoly": { # A bounding polygon for the detected image annotation. # Image region to which this entity belongs. Not produced
-                # for `LABEL_DETECTION` features.
-              "normalizedVertices": [ # The bounding polygon normalized vertices.
-                { # A vertex represents a 2D point in the image.
-                    # NOTE: the normalized vertex coordinates are relative to the original image
-                    # and range from 0 to 1.
-                  "y": 3.14, # Y coordinate.
-                  "x": 3.14, # X coordinate.
-                },
-              ],
-              "vertices": [ # The bounding polygon vertices.
-                { # A vertex represents a 2D point in the image.
-                    # NOTE: the vertex coordinates are in the same scale as the original image.
-                  "y": 42, # Y coordinate.
-                  "x": 42, # X coordinate.
-                },
-              ],
-            },
-            "locale": "A String", # The language code for the locale in which the entity textual
-                # `description` is expressed.
+            "score": 3.14, # Score of the result. Range [0, 1].
+            "languageCode": "A String", # The BCP-47 language code, such as "en-US" or "sr-Latn". For more
+                # information, see
+                # http://www.unicode.org/reports/tr35/#Unicode_locale_identifier.
+            "mid": "A String", # Object ID that should align with EntityAnnotation mid.
           },
         ],
         "productSearchResults": { # Results for a product search request. # If present, product search has completed successfully.
@@ -498,16 +295,6 @@
               # matches in the union of all the per-product results.
             { # Information about the products similar to a single product in a query
                 # image.
-              "objectAnnotations": [ # List of generic predictions for the object in the bounding box.
-                { # Prediction for what the object in the bounding box is.
-                  "languageCode": "A String", # The BCP-47 language code, such as "en-US" or "sr-Latn". For more
-                      # information, see
-                      # http://www.unicode.org/reports/tr35/#Unicode_locale_identifier.
-                  "mid": "A String", # Object ID that should align with EntityAnnotation mid.
-                  "name": "A String", # Object name, expressed in its `language_code` language.
-                  "score": 3.14, # Score of the result. Range [0, 1].
-                },
-              ],
               "boundingPoly": { # A bounding polygon for the detected image annotation. # The bounding polygon around the product detected in the query image.
                 "normalizedVertices": [ # The bounding polygon normalized vertices.
                   { # A vertex represents a 2D point in the image.
@@ -530,6 +317,12 @@
                   "image": "A String", # The resource name of the image from the product that is the closest match
                       # to the query.
                   "product": { # A Product contains ReferenceImages. # The Product.
+                    "name": "A String", # The resource name of the product.
+                        #
+                        # Format is:
+                        # `projects/PROJECT_ID/locations/LOC_ID/products/PRODUCT_ID`.
+                        #
+                        # This field is ignored when creating a product.
                     "displayName": "A String", # The user-provided name for this Product. Must not be empty. Must be at most
                         # 4096 characters long.
                     "description": "A String", # User-provided metadata to be stored with this product. Must be at most 4096
@@ -558,17 +351,21 @@
                             # cannot exceed 128 bytes.
                       },
                     ],
-                    "name": "A String", # The resource name of the product.
-                        #
-                        # Format is:
-                        # `projects/PROJECT_ID/locations/LOC_ID/products/PRODUCT_ID`.
-                        #
-                        # This field is ignored when creating a product.
                   },
                   "score": 3.14, # A confidence level on the match, ranging from 0 (no confidence) to
                       # 1 (full confidence).
                 },
               ],
+              "objectAnnotations": [ # List of generic predictions for the object in the bounding box.
+                { # Prediction for what the object in the bounding box is.
+                  "score": 3.14, # Score of the result. Range [0, 1].
+                  "languageCode": "A String", # The BCP-47 language code, such as "en-US" or "sr-Latn". For more
+                      # information, see
+                      # http://www.unicode.org/reports/tr35/#Unicode_locale_identifier.
+                  "mid": "A String", # Object ID that should align with EntityAnnotation mid.
+                  "name": "A String", # Object name, expressed in its `language_code` language.
+                },
+              ],
             },
           ],
           "results": [ # List of results, one for each product match.
@@ -576,6 +373,12 @@
               "image": "A String", # The resource name of the image from the product that is the closest match
                   # to the query.
               "product": { # A Product contains ReferenceImages. # The Product.
+                "name": "A String", # The resource name of the product.
+                    #
+                    # Format is:
+                    # `projects/PROJECT_ID/locations/LOC_ID/products/PRODUCT_ID`.
+                    #
+                    # This field is ignored when creating a product.
                 "displayName": "A String", # The user-provided name for this Product. Must not be empty. Must be at most
                     # 4096 characters long.
                 "description": "A String", # User-provided metadata to be stored with this product. Must be at most 4096
@@ -604,12 +407,6 @@
                         # cannot exceed 128 bytes.
                   },
                 ],
-                "name": "A String", # The resource name of the product.
-                    #
-                    # Format is:
-                    # `projects/PROJECT_ID/locations/LOC_ID/products/PRODUCT_ID`.
-                    #
-                    # This field is ignored when creating a product.
               },
               "score": 3.14, # A confidence level on the match, ranging from 0 (no confidence) to
                   # 1 (full confidence).
@@ -619,34 +416,6 @@
               # product set and products removed from the product set after this time are
               # not reflected in the current results.
         },
-        "localizedObjectAnnotations": [ # If present, localized object detection has completed successfully.
-            # This will be sorted descending by confidence score.
-          { # Set of detected objects with bounding boxes.
-            "languageCode": "A String", # The BCP-47 language code, such as "en-US" or "sr-Latn". For more
-                # information, see
-                # http://www.unicode.org/reports/tr35/#Unicode_locale_identifier.
-            "mid": "A String", # Object ID that should align with EntityAnnotation mid.
-            "name": "A String", # Object name, expressed in its `language_code` language.
-            "boundingPoly": { # A bounding polygon for the detected image annotation. # Image region to which this object belongs. This must be populated.
-              "normalizedVertices": [ # The bounding polygon normalized vertices.
-                { # A vertex represents a 2D point in the image.
-                    # NOTE: the normalized vertex coordinates are relative to the original image
-                    # and range from 0 to 1.
-                  "y": 3.14, # Y coordinate.
-                  "x": 3.14, # X coordinate.
-                },
-              ],
-              "vertices": [ # The bounding polygon vertices.
-                { # A vertex represents a 2D point in the image.
-                    # NOTE: the vertex coordinates are in the same scale as the original image.
-                  "y": 42, # Y coordinate.
-                  "x": 42, # X coordinate.
-                },
-              ],
-            },
-            "score": 3.14, # Score of the result. Range [0, 1].
-          },
-        ],
         "error": { # The `Status` type defines a logical error model that is suitable for # If set, represents the error message for the operation.
             # Note that filled-in image annotations are guaranteed to be
             # correct, even when `error` is set.
@@ -656,16 +425,16 @@
             #
             # You can find out more about this error model and how to work with it in the
             # [API Design Guide](https://cloud.google.com/apis/design/errors).
-          "code": 42, # The status code, which should be an enum value of google.rpc.Code.
-          "message": "A String", # A developer-facing error message, which should be in English. Any
-              # user-facing error message should be localized and sent in the
-              # google.rpc.Status.details field, or localized by the client.
           "details": [ # A list of messages that carry the error details.  There is a common set of
               # message types for APIs to use.
             {
               "a_key": "", # Properties of the object. Contains field @type with type URL.
             },
           ],
+          "code": 42, # The status code, which should be an enum value of google.rpc.Code.
+          "message": "A String", # A developer-facing error message, which should be in English. Any
+              # user-facing error message should be localized and sent in the
+              # google.rpc.Status.details field, or localized by the client.
         },
         "fullTextAnnotation": { # TextAnnotation contains a structured representation of OCR extracted text. # If present, text (OCR) detection or document (OCR) text detection has
             # completed successfully.
@@ -679,11 +448,6 @@
             # detail.
           "pages": [ # List of pages detected by OCR.
             { # Detected page from OCR.
-              "confidence": 3.14, # Confidence of the OCR results on the page. Range [0, 1].
-              "height": 42, # Page height. For PDFs the unit is points. For images (including
-                  # TIFFs) the unit is pixels.
-              "width": 42, # Page width. For PDFs the unit is points. For images (including
-                  # TIFFs) the unit is pixels.
               "blocks": [ # List of blocks of text, images etc on this page.
                 { # Logical element on the page.
                   "property": { # Additional information detected on the structural component. # Additional information detected for the block.
@@ -906,26 +670,17 @@
                   "isPrefix": True or False, # True if break prepends the element.
                 },
               },
+              "confidence": 3.14, # Confidence of the OCR results on the page. Range [0, 1].
+              "height": 42, # Page height. For PDFs the unit is points. For images (including
+                  # TIFFs) the unit is pixels.
+              "width": 42, # Page width. For PDFs the unit is points. For images (including
+                  # TIFFs) the unit is pixels.
             },
           ],
           "text": "A String", # UTF-8 text detected on the pages.
         },
         "textAnnotations": [ # If present, text (OCR) detection has completed successfully.
           { # Set of detected entity features.
-            "description": "A String", # Entity textual description, expressed in its `locale` language.
-            "topicality": 3.14, # The relevancy of the ICA (Image Content Annotation) label to the
-                # image. For example, the relevancy of "tower" is likely higher to an image
-                # containing the detected "Eiffel Tower" than to an image containing a
-                # detected distant towering building, even though the confidence that
-                # there is a tower in each image may be the same. Range [0, 1].
-            "properties": [ # Some entities may have optional user-supplied `Property` (name/value)
-                # fields, such a score or string that qualifies the entity.
-              { # A `Property` consists of a user-supplied name/value pair.
-                "uint64Value": "A String", # Value of numeric properties.
-                "name": "A String", # Name of the property.
-                "value": "A String", # Value of the property.
-              },
-            ],
             "score": 3.14, # Overall score of the result. Range [0, 1].
             "locations": [ # The location information for the detected entity. Multiple
                 # `LocationInfo` elements can be present because one location may
@@ -971,6 +726,20 @@
             },
             "locale": "A String", # The language code for the locale in which the entity textual
                 # `description` is expressed.
+            "description": "A String", # Entity textual description, expressed in its `locale` language.
+            "topicality": 3.14, # The relevancy of the ICA (Image Content Annotation) label to the
+                # image. For example, the relevancy of "tower" is likely higher to an image
+                # containing the detected "Eiffel Tower" than to an image containing a
+                # detected distant towering building, even though the confidence that
+                # there is a tower in each image may be the same. Range [0, 1].
+            "properties": [ # Some entities may have optional user-supplied `Property` (name/value)
+                # fields, such a score or string that qualifies the entity.
+              { # A `Property` consists of a user-supplied name/value pair.
+                "value": "A String", # Value of the property.
+                "uint64Value": "A String", # Value of numeric properties.
+                "name": "A String", # Name of the property.
+              },
+            ],
           },
         ],
         "imagePropertiesAnnotation": { # Stores image properties, such as dominant colors. # If present, image properties were extracted successfully.
@@ -978,6 +747,7 @@
             "colors": [ # RGB color values with their score and pixel fraction.
               { # Color information consists of RGB channels, score, and the fraction of
                   # the image that the color occupies in the image.
+                "score": 3.14, # Image-specific score for this color. Value in range [0, 1].
                 "pixelFraction": 3.14, # The fraction of pixels the color occupies in the image.
                     # Value in range [0, 1].
                 "color": { # Represents a color in the RGBA color space. This representation is designed # RGB components of the color.
@@ -1114,27 +884,12 @@
                       # If omitted, this color object is to be rendered as a solid color
                       # (as if the alpha value had been explicitly given with a value of 1.0).
                 },
-                "score": 3.14, # Image-specific score for this color. Value in range [0, 1].
               },
             ],
           },
         },
         "logoAnnotations": [ # If present, logo detection has completed successfully.
           { # Set of detected entity features.
-            "description": "A String", # Entity textual description, expressed in its `locale` language.
-            "topicality": 3.14, # The relevancy of the ICA (Image Content Annotation) label to the
-                # image. For example, the relevancy of "tower" is likely higher to an image
-                # containing the detected "Eiffel Tower" than to an image containing a
-                # detected distant towering building, even though the confidence that
-                # there is a tower in each image may be the same. Range [0, 1].
-            "properties": [ # Some entities may have optional user-supplied `Property` (name/value)
-                # fields, such a score or string that qualifies the entity.
-              { # A `Property` consists of a user-supplied name/value pair.
-                "uint64Value": "A String", # Value of numeric properties.
-                "name": "A String", # Name of the property.
-                "value": "A String", # Value of the property.
-              },
-            ],
             "score": 3.14, # Overall score of the result. Range [0, 1].
             "locations": [ # The location information for the detected entity. Multiple
                 # `LocationInfo` elements can be present because one location may
@@ -1180,6 +935,20 @@
             },
             "locale": "A String", # The language code for the locale in which the entity textual
                 # `description` is expressed.
+            "description": "A String", # Entity textual description, expressed in its `locale` language.
+            "topicality": 3.14, # The relevancy of the ICA (Image Content Annotation) label to the
+                # image. For example, the relevancy of "tower" is likely higher to an image
+                # containing the detected "Eiffel Tower" than to an image containing a
+                # detected distant towering building, even though the confidence that
+                # there is a tower in each image may be the same. Range [0, 1].
+            "properties": [ # Some entities may have optional user-supplied `Property` (name/value)
+                # fields, such a score or string that qualifies the entity.
+              { # A `Property` consists of a user-supplied name/value pair.
+                "value": "A String", # Value of the property.
+                "uint64Value": "A String", # Value of numeric properties.
+                "name": "A String", # Name of the property.
+              },
+            ],
           },
         ],
         "context": { # If an image was produced from a file (e.g. a PDF), this message gives # If present, contextual information is needed to understand where this image
@@ -1222,15 +991,6 @@
           ],
           "pagesWithMatchingImages": [ # Web pages containing the matching images from the Internet.
             { # Metadata for web pages.
-              "pageTitle": "A String", # Title for the web page, may contain HTML markups.
-              "fullMatchingImages": [ # Fully matching images on the page.
-                  # Can include resized copies of the query image.
-                { # Metadata for online images.
-                  "score": 3.14, # (Deprecated) Overall relevancy score for the image.
-                  "url": "A String", # The result image URL.
-                },
-              ],
-              "score": 3.14, # (Deprecated) Overall relevancy score for the web page.
               "partialMatchingImages": [ # Partial matching images on the page.
                   # Those images are similar enough to share some key-point features. For
                   # example an original image will likely have partial matching for its
@@ -1241,6 +1001,15 @@
                 },
               ],
               "url": "A String", # The result web page URL.
+              "pageTitle": "A String", # Title for the web page, may contain HTML markups.
+              "fullMatchingImages": [ # Fully matching images on the page.
+                  # Can include resized copies of the query image.
+                { # Metadata for online images.
+                  "score": 3.14, # (Deprecated) Overall relevancy score for the image.
+                  "url": "A String", # The result image URL.
+                },
+              ],
+              "score": 3.14, # (Deprecated) Overall relevancy score for the web page.
             },
           ],
           "partialMatchingImages": [ # Partial matching images from the Internet.
@@ -1255,11 +1024,6 @@
         "safeSearchAnnotation": { # Set of features pertaining to the image, computed by computer vision # If present, safe-search annotation has completed successfully.
             # methods over safe-search verticals (for example, adult, spoof, medical,
             # violence).
-          "medical": "A String", # Likelihood that this is a medical image.
-          "racy": "A String", # Likelihood that the request image contains racy content. Racy content may
-              # include (but is not limited to) skimpy or sheer clothing, strategically
-              # covered nudity, lewd or provocative poses, or close-ups of sensitive
-              # body areas.
           "violence": "A String", # Likelihood that this image contains violent content.
           "adult": "A String", # Represents the adult content likelihood for the image. Adult content may
               # contain elements such as nudity, pornographic images or cartoons, or
@@ -1267,7 +1031,243 @@
           "spoof": "A String", # Spoof likelihood. The likelihood that an modification
               # was made to the image's canonical version to make it appear
               # funny or offensive.
+          "medical": "A String", # Likelihood that this is a medical image.
+          "racy": "A String", # Likelihood that the request image contains racy content. Racy content may
+              # include (but is not limited to) skimpy or sheer clothing, strategically
+              # covered nudity, lewd or provocative poses, or close-ups of sensitive
+              # body areas.
         },
+        "landmarkAnnotations": [ # If present, landmark detection has completed successfully.
+          { # Set of detected entity features.
+            "score": 3.14, # Overall score of the result. Range [0, 1].
+            "locations": [ # The location information for the detected entity. Multiple
+                # `LocationInfo` elements can be present because one location may
+                # indicate the location of the scene in the image, and another location
+                # may indicate the location of the place where the image was taken.
+                # Location information is usually present for landmarks.
+              { # Detected entity location information.
+                "latLng": { # An object representing a latitude/longitude pair. This is expressed as a pair # lat/long location coordinates.
+                    # of doubles representing degrees latitude and degrees longitude. Unless
+                    # specified otherwise, this must conform to the
+                    # <a href="http://www.unoosa.org/pdf/icg/2012/template/WGS_84.pdf">WGS84
+                    # standard</a>. Values must be within normalized ranges.
+                  "latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
+                  "longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
+                },
+              },
+            ],
+            "mid": "A String", # Opaque entity ID. Some IDs may be available in
+                # [Google Knowledge Graph Search
+                # API](https://developers.google.com/knowledge-graph/).
+            "confidence": 3.14, # **Deprecated. Use `score` instead.**
+                # The accuracy of the entity detection in an image.
+                # For example, for an image in which the "Eiffel Tower" entity is detected,
+                # this field represents the confidence that there is a tower in the query
+                # image. Range [0, 1].
+            "boundingPoly": { # A bounding polygon for the detected image annotation. # Image region to which this entity belongs. Not produced
+                # for `LABEL_DETECTION` features.
+              "normalizedVertices": [ # The bounding polygon normalized vertices.
+                { # A vertex represents a 2D point in the image.
+                    # NOTE: the normalized vertex coordinates are relative to the original image
+                    # and range from 0 to 1.
+                  "y": 3.14, # Y coordinate.
+                  "x": 3.14, # X coordinate.
+                },
+              ],
+              "vertices": [ # The bounding polygon vertices.
+                { # A vertex represents a 2D point in the image.
+                    # NOTE: the vertex coordinates are in the same scale as the original image.
+                  "y": 42, # Y coordinate.
+                  "x": 42, # X coordinate.
+                },
+              ],
+            },
+            "locale": "A String", # The language code for the locale in which the entity textual
+                # `description` is expressed.
+            "description": "A String", # Entity textual description, expressed in its `locale` language.
+            "topicality": 3.14, # The relevancy of the ICA (Image Content Annotation) label to the
+                # image. For example, the relevancy of "tower" is likely higher to an image
+                # containing the detected "Eiffel Tower" than to an image containing a
+                # detected distant towering building, even though the confidence that
+                # there is a tower in each image may be the same. Range [0, 1].
+            "properties": [ # Some entities may have optional user-supplied `Property` (name/value)
+                # fields, such a score or string that qualifies the entity.
+              { # A `Property` consists of a user-supplied name/value pair.
+                "value": "A String", # Value of the property.
+                "uint64Value": "A String", # Value of numeric properties.
+                "name": "A String", # Name of the property.
+              },
+            ],
+          },
+        ],
+        "faceAnnotations": [ # If present, face detection has completed successfully.
+          { # A face annotation object contains the results of face detection.
+            "surpriseLikelihood": "A String", # Surprise likelihood.
+            "landmarks": [ # Detected face landmarks.
+              { # A face-specific landmark (for example, a face feature).
+                "position": { # A 3D position in the image, used primarily for Face detection landmarks. # Face landmark position.
+                    # A valid Position must have both x and y coordinates.
+                    # The position coordinates are in the same scale as the original image.
+                  "x": 3.14, # X coordinate.
+                  "z": 3.14, # Z coordinate (or depth).
+                  "y": 3.14, # Y coordinate.
+                },
+                "type": "A String", # Face landmark type.
+              },
+            ],
+            "angerLikelihood": "A String", # Anger likelihood.
+            "landmarkingConfidence": 3.14, # Face landmarking confidence. Range [0, 1].
+            "joyLikelihood": "A String", # Joy likelihood.
+            "detectionConfidence": 3.14, # Detection confidence. Range [0, 1].
+            "panAngle": 3.14, # Yaw angle, which indicates the leftward/rightward angle that the face is
+                # pointing relative to the vertical plane perpendicular to the image. Range
+                # [-180,180].
+            "underExposedLikelihood": "A String", # Under-exposed likelihood.
+            "blurredLikelihood": "A String", # Blurred likelihood.
+            "headwearLikelihood": "A String", # Headwear likelihood.
+            "boundingPoly": { # A bounding polygon for the detected image annotation. # The bounding polygon around the face. The coordinates of the bounding box
+                # are in the original image's scale.
+                # The bounding box is computed to "frame" the face in accordance with human
+                # expectations. It is based on the landmarker results.
+                # Note that one or more x and/or y coordinates may not be generated in the
+                # `BoundingPoly` (the polygon will be unbounded) if only a partial face
+                # appears in the image to be annotated.
+              "normalizedVertices": [ # The bounding polygon normalized vertices.
+                { # A vertex represents a 2D point in the image.
+                    # NOTE: the normalized vertex coordinates are relative to the original image
+                    # and range from 0 to 1.
+                  "y": 3.14, # Y coordinate.
+                  "x": 3.14, # X coordinate.
+                },
+              ],
+              "vertices": [ # The bounding polygon vertices.
+                { # A vertex represents a 2D point in the image.
+                    # NOTE: the vertex coordinates are in the same scale as the original image.
+                  "y": 42, # Y coordinate.
+                  "x": 42, # X coordinate.
+                },
+              ],
+            },
+            "rollAngle": 3.14, # Roll angle, which indicates the amount of clockwise/anti-clockwise rotation
+                # of the face relative to the image vertical about the axis perpendicular to
+                # the face. Range [-180,180].
+            "sorrowLikelihood": "A String", # Sorrow likelihood.
+            "tiltAngle": 3.14, # Pitch angle, which indicates the upwards/downwards angle that the face is
+                # pointing relative to the image's horizontal plane. Range [-180,180].
+            "fdBoundingPoly": { # A bounding polygon for the detected image annotation. # The `fd_bounding_poly` bounding polygon is tighter than the
+                # `boundingPoly`, and encloses only the skin part of the face. Typically, it
+                # is used to eliminate the face from any image analysis that detects the
+                # "amount of skin" visible in an image. It is not based on the
+                # landmarker results, only on the initial face detection, hence
+                # the <code>fd</code> (face detection) prefix.
+              "normalizedVertices": [ # The bounding polygon normalized vertices.
+                { # A vertex represents a 2D point in the image.
+                    # NOTE: the normalized vertex coordinates are relative to the original image
+                    # and range from 0 to 1.
+                  "y": 3.14, # Y coordinate.
+                  "x": 3.14, # X coordinate.
+                },
+              ],
+              "vertices": [ # The bounding polygon vertices.
+                { # A vertex represents a 2D point in the image.
+                    # NOTE: the vertex coordinates are in the same scale as the original image.
+                  "y": 42, # Y coordinate.
+                  "x": 42, # X coordinate.
+                },
+              ],
+            },
+          },
+        ],
+        "cropHintsAnnotation": { # Set of crop hints that are used to generate new crops when serving images. # If present, crop hints have completed successfully.
+          "cropHints": [ # Crop hint results.
+            { # Single crop hint that is used to generate a new crop when serving an image.
+              "confidence": 3.14, # Confidence of this being a salient region.  Range [0, 1].
+              "importanceFraction": 3.14, # Fraction of importance of this salient region with respect to the original
+                  # image.
+              "boundingPoly": { # A bounding polygon for the detected image annotation. # The bounding polygon for the crop region. The coordinates of the bounding
+                  # box are in the original image's scale.
+                "normalizedVertices": [ # The bounding polygon normalized vertices.
+                  { # A vertex represents a 2D point in the image.
+                      # NOTE: the normalized vertex coordinates are relative to the original image
+                      # and range from 0 to 1.
+                    "y": 3.14, # Y coordinate.
+                    "x": 3.14, # X coordinate.
+                  },
+                ],
+                "vertices": [ # The bounding polygon vertices.
+                  { # A vertex represents a 2D point in the image.
+                      # NOTE: the vertex coordinates are in the same scale as the original image.
+                    "y": 42, # Y coordinate.
+                    "x": 42, # X coordinate.
+                  },
+                ],
+              },
+            },
+          ],
+        },
+        "labelAnnotations": [ # If present, label detection has completed successfully.
+          { # Set of detected entity features.
+            "score": 3.14, # Overall score of the result. Range [0, 1].
+            "locations": [ # The location information for the detected entity. Multiple
+                # `LocationInfo` elements can be present because one location may
+                # indicate the location of the scene in the image, and another location
+                # may indicate the location of the place where the image was taken.
+                # Location information is usually present for landmarks.
+              { # Detected entity location information.
+                "latLng": { # An object representing a latitude/longitude pair. This is expressed as a pair # lat/long location coordinates.
+                    # of doubles representing degrees latitude and degrees longitude. Unless
+                    # specified otherwise, this must conform to the
+                    # <a href="http://www.unoosa.org/pdf/icg/2012/template/WGS_84.pdf">WGS84
+                    # standard</a>. Values must be within normalized ranges.
+                  "latitude": 3.14, # The latitude in degrees. It must be in the range [-90.0, +90.0].
+                  "longitude": 3.14, # The longitude in degrees. It must be in the range [-180.0, +180.0].
+                },
+              },
+            ],
+            "mid": "A String", # Opaque entity ID. Some IDs may be available in
+                # [Google Knowledge Graph Search
+                # API](https://developers.google.com/knowledge-graph/).
+            "confidence": 3.14, # **Deprecated. Use `score` instead.**
+                # The accuracy of the entity detection in an image.
+                # For example, for an image in which the "Eiffel Tower" entity is detected,
+                # this field represents the confidence that there is a tower in the query
+                # image. Range [0, 1].
+            "boundingPoly": { # A bounding polygon for the detected image annotation. # Image region to which this entity belongs. Not produced
+                # for `LABEL_DETECTION` features.
+              "normalizedVertices": [ # The bounding polygon normalized vertices.
+                { # A vertex represents a 2D point in the image.
+                    # NOTE: the normalized vertex coordinates are relative to the original image
+                    # and range from 0 to 1.
+                  "y": 3.14, # Y coordinate.
+                  "x": 3.14, # X coordinate.
+                },
+              ],
+              "vertices": [ # The bounding polygon vertices.
+                { # A vertex represents a 2D point in the image.
+                    # NOTE: the vertex coordinates are in the same scale as the original image.
+                  "y": 42, # Y coordinate.
+                  "x": 42, # X coordinate.
+                },
+              ],
+            },
+            "locale": "A String", # The language code for the locale in which the entity textual
+                # `description` is expressed.
+            "description": "A String", # Entity textual description, expressed in its `locale` language.
+            "topicality": 3.14, # The relevancy of the ICA (Image Content Annotation) label to the
+                # image. For example, the relevancy of "tower" is likely higher to an image
+                # containing the detected "Eiffel Tower" than to an image containing a
+                # detected distant towering building, even though the confidence that
+                # there is a tower in each image may be the same. Range [0, 1].
+            "properties": [ # Some entities may have optional user-supplied `Property` (name/value)
+                # fields, such a score or string that qualifies the entity.
+              { # A `Property` consists of a user-supplied name/value pair.
+                "value": "A String", # Value of the property.
+                "uint64Value": "A String", # Value of numeric properties.
+                "name": "A String", # Name of the property.
+              },
+            ],
+          },
+        ],
       },
     ],
   }</pre>
@@ -1302,18 +1302,6 @@
     The object takes the form of:
 
 { # Request for async image annotation for a list of images.
-    &quot;parent&quot;: &quot;A String&quot;, # Optional. Target project and location to make a call.
-        # 
-        # Format: `projects/{project-id}/locations/{location-id}`.
-        # 
-        # If no parent is specified, a region will be chosen automatically.
-        # 
-        # Supported location-ids:
-        #     `us`: USA country only,
-        #     `asia`: East asia areas, like Japan, Taiwan,
-        #     `eu`: The European Union.
-        # 
-        # Example: `projects/project-A/locations/eu`.
     &quot;outputConfig&quot;: { # The desired output location and metadata. # Required. The desired output location and metadata (e.g. format).
       &quot;gcsDestination&quot;: { # The Google Cloud Storage location where the output will be written to. # The Google Cloud Storage location to write the output(s) to.
         &quot;uri&quot;: &quot;A String&quot;, # Google Cloud Storage URI prefix where the results will be stored. Results
@@ -1361,6 +1349,12 @@
           &quot;source&quot;: { # External image source (Google Cloud Storage or web URL image location). # Google Cloud Storage image location, or publicly-accessible image
               # URL. If both `content` and `source` are provided for an image, `content`
               # takes precedence and is used to perform the image annotation request.
+            &quot;gcsImageUri&quot;: &quot;A String&quot;, # **Use `image_uri` instead.**
+                #
+                # The Google Cloud Storage  URI of the form
+                # `gs://bucket_name/object_name`. Object versioning is not supported. See
+                # [Google Cloud Storage Request
+                # URIs](https://cloud.google.com/storage/docs/reference-uris) for more info.
             &quot;imageUri&quot;: &quot;A String&quot;, # The URI of the source image. Can be either:
                 #
                 # 1. A Google Cloud Storage URI of the form
@@ -1378,12 +1372,6 @@
                 #
                 # When both `gcs_image_uri` and `image_uri` are specified, `image_uri` takes
                 # precedence.
-            &quot;gcsImageUri&quot;: &quot;A String&quot;, # **Use `image_uri` instead.**
-                #
-                # The Google Cloud Storage  URI of the form
-                # `gs://bucket_name/object_name`. Object versioning is not supported. See
-                # [Google Cloud Storage Request
-                # URIs](https://cloud.google.com/storage/docs/reference-uris) for more info.
           },
         },
         &quot;features&quot;: [ # Requested features.
@@ -1441,18 +1429,6 @@
             ],
           },
           &quot;productSearchParams&quot;: { # Parameters for a product search request. # Parameters for product search.
-            &quot;filter&quot;: &quot;A String&quot;, # The filtering expression. This can be used to restrict search results based
-                # on Product labels. We currently support an AND of OR of key-value
-                # expressions, where each expression within an OR must have the same key. An
-                # &#x27;=&#x27; should be used to connect the key and value.
-                #
-                # For example, &quot;(color = red OR color = blue) AND brand = Google&quot; is
-                # acceptable, but &quot;(color = red OR brand = Google)&quot; is not acceptable.
-                # &quot;color: red&quot; is not acceptable because it uses a &#x27;:&#x27; instead of an &#x27;=&#x27;.
-            &quot;productSet&quot;: &quot;A String&quot;, # The resource name of a ProductSet to be searched for similar images.
-                #
-                # Format is:
-                # `projects/PROJECT_ID/locations/LOC_ID/productSets/PRODUCT_SET_ID`.
             &quot;boundingPoly&quot;: { # A bounding polygon for the detected image annotation. # The bounding polygon around the area of interest in the image.
                 # If it is not specified, system discretion will be applied.
               &quot;normalizedVertices&quot;: [ # The bounding polygon normalized vertices.
@@ -1480,10 +1456,34 @@
                 # migrate existing products to these categories as well.
               &quot;A String&quot;,
             ],
+            &quot;filter&quot;: &quot;A String&quot;, # The filtering expression. This can be used to restrict search results based
+                # on Product labels. We currently support an AND of OR of key-value
+                # expressions, where each expression within an OR must have the same key. An
+                # &#x27;=&#x27; should be used to connect the key and value.
+                #
+                # For example, &quot;(color = red OR color = blue) AND brand = Google&quot; is
+                # acceptable, but &quot;(color = red OR brand = Google)&quot; is not acceptable.
+                # &quot;color: red&quot; is not acceptable because it uses a &#x27;:&#x27; instead of an &#x27;=&#x27;.
+            &quot;productSet&quot;: &quot;A String&quot;, # The resource name of a ProductSet to be searched for similar images.
+                #
+                # Format is:
+                # `projects/PROJECT_ID/locations/LOC_ID/productSets/PRODUCT_SET_ID`.
           },
         },
       },
     ],
+    &quot;parent&quot;: &quot;A String&quot;, # Optional. Target project and location to make a call.
+        # 
+        # Format: `projects/{project-id}/locations/{location-id}`.
+        # 
+        # If no parent is specified, a region will be chosen automatically.
+        # 
+        # Supported location-ids:
+        #     `us`: USA country only,
+        #     `asia`: East asia areas, like Japan, Taiwan,
+        #     `eu`: The European Union.
+        # 
+        # Example: `projects/project-A/locations/eu`.
   }
 
   x__xgafv: string, V1 error format.
@@ -1503,16 +1503,16 @@
         #
         # You can find out more about this error model and how to work with it in the
         # [API Design Guide](https://cloud.google.com/apis/design/errors).
-      &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
-      &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any
-          # user-facing error message should be localized and sent in the
-          # google.rpc.Status.details field, or localized by the client.
       &quot;details&quot;: [ # A list of messages that carry the error details.  There is a common set of
           # message types for APIs to use.
         {
           &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
         },
       ],
+      &quot;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
+      &quot;message&quot;: &quot;A String&quot;, # A developer-facing error message, which should be in English. Any
+          # user-facing error message should be localized and sent in the
+          # google.rpc.Status.details field, or localized by the client.
     },
     &quot;metadata&quot;: { # Service-specific metadata associated with the operation.  It typically
         # contains progress information and common metadata such as create time.