docs: update generated docs (#981)

diff --git a/docs/dyn/cloudsearch_v1.indexing.datasources.html b/docs/dyn/cloudsearch_v1.indexing.datasources.html
index 80916be..845199e 100644
--- a/docs/dyn/cloudsearch_v1.indexing.datasources.html
+++ b/docs/dyn/cloudsearch_v1.indexing.datasources.html
@@ -120,9 +120,12 @@
         # `TakeSnapshotResponse`.
       "a_key": "", # Properties of the object. Contains field @type with type URL.
     },
-    "name": "A String", # The server-assigned name, which is only unique within the same service that
-        # originally returns it. If you use the default HTTP mapping, the
-        # `name` should be a resource name ending with `operations/{unique_id}`.
+    "metadata": { # Service-specific metadata associated with the operation.  It typically
+        # contains progress information and common metadata such as create time.
+        # Some services might not provide such metadata.  Any method that returns a
+        # long-running operation should document the metadata type, if any.
+      "a_key": "", # Properties of the object. Contains field @type with type URL.
+    },
     "error": { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
         # different programming environments, including REST APIs and RPC APIs. It is
         # used by [gRPC](https://github.com/grpc). Each `Status` message contains
@@ -136,17 +139,14 @@
           "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.
+      "code": 42, # The status code, which should be an enum value of google.rpc.Code.
     },
-    "metadata": { # Service-specific metadata associated with the operation.  It typically
-        # contains progress information and common metadata such as create time.
-        # Some services might not provide such metadata.  Any method that returns a
-        # long-running operation should document the metadata type, if any.
-      "a_key": "", # Properties of the object. Contains field @type with type URL.
-    },
+    "name": "A String", # The server-assigned name, which is only unique within the same service that
+        # originally returns it. If you use the default HTTP mapping, the
+        # `name` should be a resource name ending with `operations/{unique_id}`.
     "done": True or False, # If the value is `false`, it means the operation is still in progress.
         # If `true`, the operation is completed, and either `error` or `response` is
         # available.
@@ -181,68 +181,50 @@
     "objectDefinitions": [ # The list of top-level objects for the data source.
         # The maximum number of elements is 10.
       { # The definition for an object within a data source.
-        "options": { # The options for an object. # The optional object-specific options.
-          "displayOptions": { # The display options for an object. # Options that determine how the object is displayed in the Cloud Search
-              # results page.
-            "objectDisplayLabel": "A String", # The user friendly label to display in the search result to indicate the
-                # type of the item. This is OPTIONAL; if not provided, an object label isn't
-                # displayed on the context line of the search results. The maximum length
-                # is 64 characters.
-            "metalines": [ # Defines the properties that are displayed in the metalines of the
-                # search results. The property values are displayed in the order given
-                # here. If a property holds multiple values, all of the values are
-                # displayed before the next properties. For this reason, it is a good
-                # practice to specify singular properties before repeated properties in this
-                # list. All of the properties must set
-                # is_returnable
-                # to true. The maximum number of metalines is 3.
-              { # A metaline is a list of properties that are displayed along with the search
-                  # result to provide context.
-                "properties": [ # The list of displayed properties for the metaline. The maximum number of
-                    # properties is 5.
-                  { # A reference to a top-level property within the object that should be
-                      # displayed in search results. The values of the chosen properties is
-                      # displayed in the search results along with the
-                      # display label
-                      # for that property if one is specified. If a display label is not specified,
-                      # only the values is shown.
-                    "propertyName": "A String", # The name of the top-level property as defined in a property definition
-                        # for the object. If the name is not a defined property in the schema, an
-                        # error is given when attempting to update the schema.
-                  },
-                ],
-              },
-            ],
-          },
-          "freshnessOptions": { # Indicates which freshness property to use when adjusting search ranking for # The freshness options for an object.
-              # an item. Fresher, more recent dates indicate higher quality. Use the
-              # freshness option property that best works with your data. For fileshare
-              # documents, last modified time is most relevant. For calendar event data,
-              # the time when the event occurs is a more relevant freshness indicator. In
-              # this way, calendar events that occur closer to the time of the search query
-              # are considered higher quality and ranked accordingly.
-            "freshnessDuration": "A String", # The duration after which an object should be considered
-                # stale. The default value is 180 days (in seconds).
-            "freshnessProperty": "A String", # This property indicates the freshness level of the object in the index.
-                # If set, this property must be a top-level property within the
-                # property definitions
-                # and it must be a
-                # timestamp type
-                # or
-                # date type.
-                # Otherwise, the Indexing API uses
-                # updateTime
-                # as the freshness indicator.
-                # The maximum length is 256 characters.
-                #
-                # When a property is used to calculate freshness, the value defaults
-                # to 2 years from the current time.
-          },
-        },
         "propertyDefinitions": [ # The property definitions for the object.
             # The maximum number of elements is 1000.
           { # The definition of a property within an object.
+            "isRepeatable": True or False, # Indicates that multiple values are allowed for the property. For example, a
+                # document only has one description but can have multiple comments. Cannot be
+                # true for properties whose type is a boolean.
+                # If set to false, properties that contain more than one value cause the
+                # indexing request for that item to be rejected.
+            "htmlPropertyOptions": { # Options for html properties.
+              "operatorOptions": { # Used to provide a search operator for html properties. This is optional. # If set, describes how the property should be used as a search operator.
+                  # Search operators let users restrict the query to specific fields relevant
+                  # to the type of item being searched.
+                "operatorName": "A String", # Indicates the operator name required in the query in order to isolate the
+                    # html property. For example, if operatorName is *subject* and the
+                    # property's name is *subjectLine*, then queries like
+                    # *subject:<value>* show results only where the value of the
+                    # property named *subjectLine* matches *<value>*. By contrast, a
+                    # search that uses the same *<value>* without an operator return
+                    # all items where *<value>* matches the value of any
+                    # html properties or text within the content field for the item.
+                    # The operator name can only contain lowercase letters (a-z).
+                    # The maximum length is 32 characters.
+              },
+              "retrievalImportance": { # Indicates the search quality importance of the tokens within the
+                  # field when used for retrieval. Can only be set to DEFAULT or NONE.
+                "importance": "A String", # Indicates the ranking importance given to property when it is matched
+                    # during retrieval. Once set, the token importance of a property cannot be
+                    # changed.
+              },
+            },
+            "isReturnable": True or False, # Indicates that the property identifies data that should be returned in
+                # search results via the Query API. If set to *true*, indicates that Query
+                # API users can use matching property fields in results. However, storing
+                # fields requires more space allocation and uses more bandwidth for search
+                # queries, which impacts performance over large datasets. Set to *true* here
+                # only if the field is needed for search results. Cannot be true for
+                # properties whose type is an object.
             "textPropertyOptions": { # Options for text properties.
+              "retrievalImportance": { # Indicates the search quality importance of the tokens within the
+                  # field when used for retrieval.
+                "importance": "A String", # Indicates the ranking importance given to property when it is matched
+                    # during retrieval. Once set, the token importance of a property cannot be
+                    # changed.
+              },
               "operatorOptions": { # Used to provide a search operator for text properties. This is optional. # If set, describes how the property should be used as a search operator.
                   # Search operators let users restrict the query to specific fields relevant
                   # to the type of item being searched.
@@ -266,22 +248,54 @@
                     # "science-fiction" the queries "genre:science" and "genre:fiction"
                     # matches the item.
               },
-              "retrievalImportance": { # Indicates the search quality importance of the tokens within the
-                  # field when used for retrieval.
-                "importance": "A String", # Indicates the ranking importance given to property when it is matched
-                    # during retrieval. Once set, the token importance of a property cannot be
-                    # changed.
+            },
+            "displayOptions": { # The display options for a property. # Options that determine how the property is displayed in the Cloud Search
+                # results page if it is specified to be displayed in the object's
+                # display options
+                # .
+              "displayLabel": "A String", # The user friendly label for the property that is used if the property
+                  # is specified to be displayed in ObjectDisplayOptions. If provided, the
+                  # display label is shown in front of the property values when the property is
+                  # part of the object display options. For example, if the property value is
+                  # '1', the value by itself may not be useful context for the user. If the
+                  # display name given was 'priority', then the user sees 'priority : 1' in
+                  # the search results which provides clear context to search users. This is
+                  # OPTIONAL; if not given, only the property values are displayed.
+                  # The maximum length is 64 characters.
+            },
+            "timestampPropertyOptions": { # Options for timestamp properties.
+              "operatorOptions": { # Used to provide a search operator for timestamp properties. This is # If set, describes how the timestamp should be used as a search operator.
+                  # optional. Search operators let users restrict the query to specific fields
+                  # relevant to the type of item being searched.
+                "operatorName": "A String", # Indicates the operator name required in the query in order to isolate the
+                    # timestamp property. For example, if operatorName is *closedon* and the
+                    # property's name is *closeDate*, then queries like
+                    # *closedon:<value>* show results only where the value of the
+                    # property named *closeDate* matches *<value>*. By contrast, a
+                    # search that uses the same *<value>* without an operator returns
+                    # all items where *<value>* matches the value of any String
+                    # properties or text within the content field for the item. The operator
+                    # name can only contain lowercase letters (a-z). The maximum length is 32
+                    # characters.
+                "lessThanOperatorName": "A String", # Indicates the operator name required in the query in order to isolate the
+                    # timestamp property using the less-than operator. For example, if
+                    # lessThanOperatorName is *closedbefore* and the property's name is
+                    # *closeDate*, then queries like *closedbefore:<value>*
+                    # show results only where the value of the property named *closeDate* is
+                    # earlier than *<value>*.
+                    # The operator name can only contain lowercase letters (a-z).
+                    # The maximum length is 32 characters.
+                "greaterThanOperatorName": "A String", # Indicates the operator name required in the query in order to isolate the
+                    # timestamp property using the greater-than operator. For example, if
+                    # greaterThanOperatorName is *closedafter* and the property's name is
+                    # *closeDate*, then queries like *closedafter:<value>*
+                    # show results only where the value of the property named *closeDate* is
+                    # later than *<value>*.
+                    # The operator name can only contain lowercase letters (a-z).
+                    # The maximum length is 32 characters.
               },
             },
-            "isWildcardSearchable": True or False, # Indicates that users can perform wildcard search for this
-                # property. Only supported for Text properties. IsReturnable must be true to
-                # set this option. In a given datasource maximum of 5 properties can be
-                # marked as is_wildcard_searchable.
-            "isRepeatable": True or False, # Indicates that multiple values are allowed for the property. For example, a
-                # document only has one description but can have multiple comments. Cannot be
-                # true for properties whose type is a boolean.
-                # If set to false, properties that contain more than one value cause the
-                # indexing request for that item to be rejected.
+            "isSuggestable": True or False, # Indicates that the property can be used for generating query suggestions.
             "objectPropertyOptions": { # Options for object properties.
               "subobjectProperties": [ # The properties of the sub-object. These properties represent a nested
                   # object. For example, if this property represents a postal address, the
@@ -290,33 +304,37 @@
                 # Object with schema name: PropertyDefinition
               ],
             },
-            "isSuggestable": True or False, # Indicates that the property can be used for generating query suggestions.
-            "htmlPropertyOptions": { # Options for html properties.
-              "retrievalImportance": { # Indicates the search quality importance of the tokens within the
-                  # field when used for retrieval. Can only be set to DEFAULT or NONE.
-                "importance": "A String", # Indicates the ranking importance given to property when it is matched
-                    # during retrieval. Once set, the token importance of a property cannot be
-                    # changed.
-              },
-              "operatorOptions": { # Used to provide a search operator for html properties. This is optional. # If set, describes how the property should be used as a search operator.
-                  # Search operators let users restrict the query to specific fields relevant
-                  # to the type of item being searched.
+            "booleanPropertyOptions": { # Options for boolean properties.
+              "operatorOptions": { # Used to provide a search operator for boolean properties. This is # If set, describes how the boolean should be used as a search operator.
+                  # optional. Search operators let users restrict the query to specific fields
+                  # relevant to the type of item being searched.
                 "operatorName": "A String", # Indicates the operator name required in the query in order to isolate the
-                    # html property. For example, if operatorName is *subject* and the
-                    # property's name is *subjectLine*, then queries like
-                    # *subject:<value>* show results only where the value of the
-                    # property named *subjectLine* matches *<value>*. By contrast, a
-                    # search that uses the same *<value>* without an operator return
+                    # boolean property. For example, if operatorName is *closed* and the
+                    # property's name is *isClosed*, then queries like
+                    # *closed:<value>* show results only where the value of the
+                    # property named *isClosed* matches *<value>*. By contrast, a
+                    # search that uses the same *<value>* without an operator returns
                     # all items where *<value>* matches the value of any
-                    # html properties or text within the content field for the item.
+                    # String properties or text within the content field for the item.
                     # The operator name can only contain lowercase letters (a-z).
                     # The maximum length is 32 characters.
               },
             },
             "integerPropertyOptions": { # Options for integer properties.
+              "orderedRanking": "A String", # Used to specify the ordered ranking for the integer. Can only be used if
+                  # isRepeatable
+                  # is false.
               "operatorOptions": { # Used to provide a search operator for integer properties. This is # If set, describes how the integer should be used as a search operator.
                   # optional. Search operators let users restrict the query to specific fields
                   # relevant to the type of item being searched.
+                "greaterThanOperatorName": "A String", # Indicates the operator name required in the query in order to isolate the
+                    # integer property using the greater-than operator. For example, if
+                    # greaterThanOperatorName is *priorityabove* and the property's name is
+                    # *priorityVal*, then queries like *priorityabove:<value>*
+                    # show results only where the value of the property named *priorityVal* is
+                    # greater than *<value>*.
+                    # The operator name can only contain lowercase letters (a-z).
+                    # The maximum length is 32 characters.
                 "lessThanOperatorName": "A String", # Indicates the operator name required in the query in order to isolate the
                     # integer property using the less-than operator. For example, if
                     # lessThanOperatorName is *prioritybelow* and the property's name is
@@ -335,29 +353,47 @@
                     # properties or text within the content field for the item.
                     # The operator name can only contain lowercase letters (a-z).
                     # The maximum length is 32 characters.
-                "greaterThanOperatorName": "A String", # Indicates the operator name required in the query in order to isolate the
-                    # integer property using the greater-than operator. For example, if
-                    # greaterThanOperatorName is *priorityabove* and the property's name is
-                    # *priorityVal*, then queries like *priorityabove:<value>*
-                    # show results only where the value of the property named *priorityVal* is
-                    # greater than *<value>*.
-                    # The operator name can only contain lowercase letters (a-z).
-                    # The maximum length is 32 characters.
               },
               "minimumValue": "A String", # The minimum value of the property. The minimum and maximum values for the
                   # property are used to rank results according to the
                   # ordered ranking.
                   # Indexing requests with values less than the minimum are accepted and
                   # ranked with the same weight as items indexed with the minimum value.
-              "orderedRanking": "A String", # Used to specify the ordered ranking for the integer. Can only be used if
-                  # isRepeatable
-                  # is false.
               "maximumValue": "A String", # The maximum value of the property. The minimum and maximum values for the
                   # property are used to rank results according to the
                   # ordered ranking.
                   # Indexing requests with values greater than the maximum are accepted and
                   # ranked with the same weight as items indexed with the maximum value.
             },
+            "name": "A String", # The name of the property. Item indexing requests sent to the Indexing API
+                # should set the property name
+                # equal to this value. For example, if name is *subject_line*, then indexing
+                # requests for document items with subject fields should set the
+                # name for that field equal to
+                # *subject_line*. Use the name as the identifier for the object property.
+                # Once registered as a property for an object, you cannot re-use this name
+                # for another property within that object.
+                # The name must start with a letter and can only contain letters (A-Z, a-z)
+                # or numbers (0-9).
+                # The maximum length is 256 characters.
+            "isFacetable": True or False, # Indicates that the property can be used for generating facets. Cannot be
+                # true for properties whose type is object. IsReturnable must be true to set
+                # this option.
+                # Only supported for Boolean, Enum, and Text properties.
+            "doublePropertyOptions": { # Options for double properties.
+              "operatorOptions": { # Used to provide a search operator for double properties. This is # If set, describes how the double should be used as a search operator.
+                  # optional. Search operators let users restrict the query to specific fields
+                  # relevant to the type of item being searched.
+                "operatorName": "A String", # Indicates the operator name required in the query in order to use the
+                    # double property in sorting or as a facet.
+                    # The operator name can only contain lowercase letters (a-z).
+                    # The maximum length is 32 characters.
+              },
+            },
+            "isWildcardSearchable": True or False, # Indicates that users can perform wildcard search for this
+                # property. Only supported for Text properties. IsReturnable must be true to
+                # set this option. In a given datasource maximum of 5 properties can be
+                # marked as is_wildcard_searchable.
             "enumPropertyOptions": { # Options for enum properties, which allow you to define a restricted set of
                 # strings to match user queries, set rankings for those string values, and
                 # define an operator name to be paired with those strings so that users can
@@ -366,6 +402,33 @@
                 # an allowable enum value and tie this enum to the operator name *priority* so
                 # that search users could add *priority:p0* to their query to restrict the set
                 # of results to only those items indexed with the value *p0*.
+              "operatorOptions": { # Used to provide a search operator for enum properties. This is # If set, describes how the enum should be used as a search operator.
+                  # optional. Search operators let users restrict the query to specific fields
+                  # relevant to the type of item being searched. For example, if you provide no
+                  # operator for a *priority* enum property with possible values *p0* and *p1*,
+                  # a query that contains the term *p0* returns items that have *p0* as the
+                  # value of the *priority* property, as well as any items that contain the
+                  # string *p0* in other fields. If you provide an operator name for the enum,
+                  # such as *priority*, then search users can use that operator to refine
+                  # results to only items that have *p0* as this property's value, with the
+                  # query *priority:p0*.
+                "operatorName": "A String", # Indicates the operator name required in the query in order to isolate the
+                    # enum property. For example, if operatorName is *priority* and the
+                    # property's name is *priorityVal*, then queries like
+                    # *priority:<value>* show results only where the value of the
+                    # property named *priorityVal* matches *<value>*. By contrast, a
+                    # search that uses the same *<value>* without an operator returns
+                    # all items where *<value>* matches the value of any String
+                    # properties or text within the content field for the item.
+                    # The operator name can only contain lowercase letters (a-z).
+                    # The maximum length is 32 characters.
+              },
+              "orderedRanking": "A String", # Used to specify the ordered ranking for the enumeration that determines how
+                  # the integer values provided in the possible EnumValuePairs are used to rank
+                  # results. If specified, integer values must be provided for all possible
+                  # EnumValuePair values given for this property. Can only be used if
+                  # isRepeatable
+                  # is false.
               "possibleValues": [ # The list of possible values for the enumeration property. All
                   # EnumValuePairs must provide a string value. If you specify an integer value
                   # for one EnumValuePair, then all possible EnumValuePairs must provide an
@@ -395,60 +458,16 @@
                       # The maximum length is 32 characters.
                 },
               ],
-              "orderedRanking": "A String", # Used to specify the ordered ranking for the enumeration that determines how
-                  # the integer values provided in the possible EnumValuePairs are used to rank
-                  # results. If specified, integer values must be provided for all possible
-                  # EnumValuePair values given for this property. Can only be used if
-                  # isRepeatable
-                  # is false.
-              "operatorOptions": { # Used to provide a search operator for enum properties. This is # If set, describes how the enum should be used as a search operator.
-                  # optional. Search operators let users restrict the query to specific fields
-                  # relevant to the type of item being searched. For example, if you provide no
-                  # operator for a *priority* enum property with possible values *p0* and *p1*,
-                  # a query that contains the term *p0* returns items that have *p0* as the
-                  # value of the *priority* property, as well as any items that contain the
-                  # string *p0* in other fields. If you provide an operator name for the enum,
-                  # such as *priority*, then search users can use that operator to refine
-                  # results to only items that have *p0* as this property's value, with the
-                  # query *priority:p0*.
-                "operatorName": "A String", # Indicates the operator name required in the query in order to isolate the
-                    # enum property. For example, if operatorName is *priority* and the
-                    # property's name is *priorityVal*, then queries like
-                    # *priority:<value>* show results only where the value of the
-                    # property named *priorityVal* matches *<value>*. By contrast, a
-                    # search that uses the same *<value>* without an operator returns
-                    # all items where *<value>* matches the value of any String
-                    # properties or text within the content field for the item.
-                    # The operator name can only contain lowercase letters (a-z).
-                    # The maximum length is 32 characters.
-              },
             },
-            "displayOptions": { # The display options for a property. # Options that determine how the property is displayed in the Cloud Search
-                # results page if it is specified to be displayed in the object's
-                # display options
-                # .
-              "displayLabel": "A String", # The user friendly label for the property that is used if the property
-                  # is specified to be displayed in ObjectDisplayOptions. If provided, the
-                  # display label is shown in front of the property values when the property is
-                  # part of the object display options. For example, if the property value is
-                  # '1', the value by itself may not be useful context for the user. If the
-                  # display name given was 'priority', then the user sees 'priority : 1' in
-                  # the search results which provides clear context to search users. This is
-                  # OPTIONAL; if not given, only the property values are displayed.
-                  # The maximum length is 64 characters.
-            },
+            "isSortable": True or False, # Indicates that the property can be used for sorting. Cannot be true for
+                # properties that are repeatable. Cannot be true for properties whose type
+                # is object or user identifier. IsReturnable must be true to set this option.
+                # Only supported for Boolean, Date, Double, Integer, and Timestamp
+                # properties.
             "datePropertyOptions": { # Options for date properties.
               "operatorOptions": { # Optional. Provides a search operator for date properties. # If set, describes how the date should be used as a search operator.
                   # Search operators let users restrict the query to specific fields relevant
                   # to the type of item being searched.
-                "greaterThanOperatorName": "A String", # Indicates the operator name required in the query in order to isolate the
-                    # date property using the greater-than operator. For example, if
-                    # greaterThanOperatorName is *closedafter* and the property's name is
-                    # *closeDate*, then queries like *closedafter:<value>*
-                    # show results only where the value of the property named *closeDate* is
-                    # later than *<value>*.
-                    # The operator name can only contain lowercase letters (a-z).
-                    # The maximum length is 32 characters.
                 "lessThanOperatorName": "A String", # Indicates the operator name required in the query in order to isolate the
                     # date property using the less-than operator. For example, if
                     # lessThanOperatorName is *closedbefore* and the property's name is
@@ -457,6 +476,14 @@
                     # earlier than *<value>*.
                     # The operator name can only contain lowercase letters (a-z).
                     # The maximum length is 32 characters.
+                "greaterThanOperatorName": "A String", # Indicates the operator name required in the query in order to isolate the
+                    # date property using the greater-than operator. For example, if
+                    # greaterThanOperatorName is *closedafter* and the property's name is
+                    # *closeDate*, then queries like *closedafter:<value>*
+                    # show results only where the value of the property named *closeDate* is
+                    # later than *<value>*.
+                    # The operator name can only contain lowercase letters (a-z).
+                    # The maximum length is 32 characters.
                 "operatorName": "A String", # Indicates the actual string required in the query in order to isolate the
                     # date property. For example, suppose an issue tracking schema object
                     # has a property named *closeDate* that specifies an operator with an
@@ -470,91 +497,6 @@
                     # The maximum length is 32 characters.
               },
             },
-            "isFacetable": True or False, # Indicates that the property can be used for generating facets. Cannot be
-                # true for properties whose type is object. IsReturnable must be true to set
-                # this option.
-                # Only supported for Boolean, Enum, and Text properties.
-            "isSortable": True or False, # Indicates that the property can be used for sorting. Cannot be true for
-                # properties that are repeatable. Cannot be true for properties whose type
-                # is object or user identifier. IsReturnable must be true to set this option.
-                # Only supported for Boolean, Date, Double, Integer, and Timestamp
-                # properties.
-            "isReturnable": True or False, # Indicates that the property identifies data that should be returned in
-                # search results via the Query API. If set to *true*, indicates that Query
-                # API users can use matching property fields in results. However, storing
-                # fields requires more space allocation and uses more bandwidth for search
-                # queries, which impacts performance over large datasets. Set to *true* here
-                # only if the field is needed for search results. Cannot be true for
-                # properties whose type is an object.
-            "name": "A String", # The name of the property. Item indexing requests sent to the Indexing API
-                # should set the property name
-                # equal to this value. For example, if name is *subject_line*, then indexing
-                # requests for document items with subject fields should set the
-                # name for that field equal to
-                # *subject_line*. Use the name as the identifier for the object property.
-                # Once registered as a property for an object, you cannot re-use this name
-                # for another property within that object.
-                # The name must start with a letter and can only contain letters (A-Z, a-z)
-                # or numbers (0-9).
-                # The maximum length is 256 characters.
-            "booleanPropertyOptions": { # Options for boolean properties.
-              "operatorOptions": { # Used to provide a search operator for boolean properties. This is # If set, describes how the boolean should be used as a search operator.
-                  # optional. Search operators let users restrict the query to specific fields
-                  # relevant to the type of item being searched.
-                "operatorName": "A String", # Indicates the operator name required in the query in order to isolate the
-                    # boolean property. For example, if operatorName is *closed* and the
-                    # property's name is *isClosed*, then queries like
-                    # *closed:<value>* show results only where the value of the
-                    # property named *isClosed* matches *<value>*. By contrast, a
-                    # search that uses the same *<value>* without an operator returns
-                    # all items where *<value>* matches the value of any
-                    # String properties or text within the content field for the item.
-                    # The operator name can only contain lowercase letters (a-z).
-                    # The maximum length is 32 characters.
-              },
-            },
-            "timestampPropertyOptions": { # Options for timestamp properties.
-              "operatorOptions": { # Used to provide a search operator for timestamp properties. This is # If set, describes how the timestamp should be used as a search operator.
-                  # optional. Search operators let users restrict the query to specific fields
-                  # relevant to the type of item being searched.
-                "lessThanOperatorName": "A String", # Indicates the operator name required in the query in order to isolate the
-                    # timestamp property using the less-than operator. For example, if
-                    # lessThanOperatorName is *closedbefore* and the property's name is
-                    # *closeDate*, then queries like *closedbefore:<value>*
-                    # show results only where the value of the property named *closeDate* is
-                    # earlier than *<value>*.
-                    # The operator name can only contain lowercase letters (a-z).
-                    # The maximum length is 32 characters.
-                "operatorName": "A String", # Indicates the operator name required in the query in order to isolate the
-                    # timestamp property. For example, if operatorName is *closedon* and the
-                    # property's name is *closeDate*, then queries like
-                    # *closedon:<value>* show results only where the value of the
-                    # property named *closeDate* matches *<value>*. By contrast, a
-                    # search that uses the same *<value>* without an operator returns
-                    # all items where *<value>* matches the value of any String
-                    # properties or text within the content field for the item. The operator
-                    # name can only contain lowercase letters (a-z). The maximum length is 32
-                    # characters.
-                "greaterThanOperatorName": "A String", # Indicates the operator name required in the query in order to isolate the
-                    # timestamp property using the greater-than operator. For example, if
-                    # greaterThanOperatorName is *closedafter* and the property's name is
-                    # *closeDate*, then queries like *closedafter:<value>*
-                    # show results only where the value of the property named *closeDate* is
-                    # later than *<value>*.
-                    # The operator name can only contain lowercase letters (a-z).
-                    # The maximum length is 32 characters.
-              },
-            },
-            "doublePropertyOptions": { # Options for double properties.
-              "operatorOptions": { # Used to provide a search operator for double properties. This is # If set, describes how the double should be used as a search operator.
-                  # optional. Search operators let users restrict the query to specific fields
-                  # relevant to the type of item being searched.
-                "operatorName": "A String", # Indicates the operator name required in the query in order to use the
-                    # double property in sorting or as a facet.
-                    # The operator name can only contain lowercase letters (a-z).
-                    # The maximum length is 32 characters.
-              },
-            },
           },
         ],
         "name": "A String", # Name for the object, which then defines its type. Item indexing requests
@@ -567,6 +509,64 @@
             # The name must start with a letter and can only contain letters (A-Z, a-z)
             # or numbers (0-9).
             # The maximum length is 256 characters.
+        "options": { # The options for an object. # The optional object-specific options.
+          "freshnessOptions": { # Indicates which freshness property to use when adjusting search ranking for # The freshness options for an object.
+              # an item. Fresher, more recent dates indicate higher quality. Use the
+              # freshness option property that best works with your data. For fileshare
+              # documents, last modified time is most relevant. For calendar event data,
+              # the time when the event occurs is a more relevant freshness indicator. In
+              # this way, calendar events that occur closer to the time of the search query
+              # are considered higher quality and ranked accordingly.
+            "freshnessProperty": "A String", # This property indicates the freshness level of the object in the index.
+                # If set, this property must be a top-level property within the
+                # property definitions
+                # and it must be a
+                # timestamp type
+                # or
+                # date type.
+                # Otherwise, the Indexing API uses
+                # updateTime
+                # as the freshness indicator.
+                # The maximum length is 256 characters.
+                #
+                # When a property is used to calculate freshness, the value defaults
+                # to 2 years from the current time.
+            "freshnessDuration": "A String", # The duration after which an object should be considered
+                # stale. The default value is 180 days (in seconds).
+          },
+          "displayOptions": { # The display options for an object. # Options that determine how the object is displayed in the Cloud Search
+              # results page.
+            "metalines": [ # Defines the properties that are displayed in the metalines of the
+                # search results. The property values are displayed in the order given
+                # here. If a property holds multiple values, all of the values are
+                # displayed before the next properties. For this reason, it is a good
+                # practice to specify singular properties before repeated properties in this
+                # list. All of the properties must set
+                # is_returnable
+                # to true. The maximum number of metalines is 3.
+              { # A metaline is a list of properties that are displayed along with the search
+                  # result to provide context.
+                "properties": [ # The list of displayed properties for the metaline. The maximum number of
+                    # properties is 5.
+                  { # A reference to a top-level property within the object that should be
+                      # displayed in search results. The values of the chosen properties is
+                      # displayed in the search results along with the
+                      # display label
+                      # for that property if one is specified. If a display label is not specified,
+                      # only the values is shown.
+                    "propertyName": "A String", # The name of the top-level property as defined in a property definition
+                        # for the object. If the name is not a defined property in the schema, an
+                        # error is given when attempting to update the schema.
+                  },
+                ],
+              },
+            ],
+            "objectDisplayLabel": "A String", # The user friendly label to display in the search result to indicate the
+                # type of the item. This is OPTIONAL; if not provided, an object label isn't
+                # displayed on the context line of the search results. The maximum length
+                # is 64 characters.
+          },
+        },
       },
     ],
   }</pre>
@@ -587,12 +587,6 @@
     The object takes the form of:
 
 {
-    &quot;debugOptions&quot;: { # Shared request debug options for all cloudsearch RPC methods. # Common debug options.
-      &quot;enableDebugging&quot;: True or False, # If you are asked by Google to help with debugging, set this field.
-          # Otherwise, ignore this field.
-    },
-    &quot;validateOnly&quot;: True or False, # If true, the schema will be checked for validity,
-        # but will not be registered with the data source, even if valid.
     &quot;schema&quot;: { # The schema definition for a data source. # The new schema for the source.
       &quot;operationIds&quot;: [ # IDs of the Long Running Operations (LROs) currently running for this
           # schema. After modifying the schema, wait for operations to complete
@@ -602,68 +596,50 @@
       &quot;objectDefinitions&quot;: [ # The list of top-level objects for the data source.
           # The maximum number of elements is 10.
         { # The definition for an object within a data source.
-          &quot;options&quot;: { # The options for an object. # The optional object-specific options.
-            &quot;displayOptions&quot;: { # The display options for an object. # Options that determine how the object is displayed in the Cloud Search
-                # results page.
-              &quot;objectDisplayLabel&quot;: &quot;A String&quot;, # The user friendly label to display in the search result to indicate the
-                  # type of the item. This is OPTIONAL; if not provided, an object label isn&#x27;t
-                  # displayed on the context line of the search results. The maximum length
-                  # is 64 characters.
-              &quot;metalines&quot;: [ # Defines the properties that are displayed in the metalines of the
-                  # search results. The property values are displayed in the order given
-                  # here. If a property holds multiple values, all of the values are
-                  # displayed before the next properties. For this reason, it is a good
-                  # practice to specify singular properties before repeated properties in this
-                  # list. All of the properties must set
-                  # is_returnable
-                  # to true. The maximum number of metalines is 3.
-                { # A metaline is a list of properties that are displayed along with the search
-                    # result to provide context.
-                  &quot;properties&quot;: [ # The list of displayed properties for the metaline. The maximum number of
-                      # properties is 5.
-                    { # A reference to a top-level property within the object that should be
-                        # displayed in search results. The values of the chosen properties is
-                        # displayed in the search results along with the
-                        # display label
-                        # for that property if one is specified. If a display label is not specified,
-                        # only the values is shown.
-                      &quot;propertyName&quot;: &quot;A String&quot;, # The name of the top-level property as defined in a property definition
-                          # for the object. If the name is not a defined property in the schema, an
-                          # error is given when attempting to update the schema.
-                    },
-                  ],
-                },
-              ],
-            },
-            &quot;freshnessOptions&quot;: { # Indicates which freshness property to use when adjusting search ranking for # The freshness options for an object.
-                # an item. Fresher, more recent dates indicate higher quality. Use the
-                # freshness option property that best works with your data. For fileshare
-                # documents, last modified time is most relevant. For calendar event data,
-                # the time when the event occurs is a more relevant freshness indicator. In
-                # this way, calendar events that occur closer to the time of the search query
-                # are considered higher quality and ranked accordingly.
-              &quot;freshnessDuration&quot;: &quot;A String&quot;, # The duration after which an object should be considered
-                  # stale. The default value is 180 days (in seconds).
-              &quot;freshnessProperty&quot;: &quot;A String&quot;, # This property indicates the freshness level of the object in the index.
-                  # If set, this property must be a top-level property within the
-                  # property definitions
-                  # and it must be a
-                  # timestamp type
-                  # or
-                  # date type.
-                  # Otherwise, the Indexing API uses
-                  # updateTime
-                  # as the freshness indicator.
-                  # The maximum length is 256 characters.
-                  #
-                  # When a property is used to calculate freshness, the value defaults
-                  # to 2 years from the current time.
-            },
-          },
           &quot;propertyDefinitions&quot;: [ # The property definitions for the object.
               # The maximum number of elements is 1000.
             { # The definition of a property within an object.
+              &quot;isRepeatable&quot;: True or False, # Indicates that multiple values are allowed for the property. For example, a
+                  # document only has one description but can have multiple comments. Cannot be
+                  # true for properties whose type is a boolean.
+                  # If set to false, properties that contain more than one value cause the
+                  # indexing request for that item to be rejected.
+              &quot;htmlPropertyOptions&quot;: { # Options for html properties.
+                &quot;operatorOptions&quot;: { # Used to provide a search operator for html properties. This is optional. # If set, describes how the property should be used as a search operator.
+                    # Search operators let users restrict the query to specific fields relevant
+                    # to the type of item being searched.
+                  &quot;operatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to isolate the
+                      # html property. For example, if operatorName is *subject* and the
+                      # property&#x27;s name is *subjectLine*, then queries like
+                      # *subject:&amp;lt;value&amp;gt;* show results only where the value of the
+                      # property named *subjectLine* matches *&amp;lt;value&amp;gt;*. By contrast, a
+                      # search that uses the same *&amp;lt;value&amp;gt;* without an operator return
+                      # all items where *&amp;lt;value&amp;gt;* matches the value of any
+                      # html properties or text within the content field for the item.
+                      # The operator name can only contain lowercase letters (a-z).
+                      # The maximum length is 32 characters.
+                },
+                &quot;retrievalImportance&quot;: { # Indicates the search quality importance of the tokens within the
+                    # field when used for retrieval. Can only be set to DEFAULT or NONE.
+                  &quot;importance&quot;: &quot;A String&quot;, # Indicates the ranking importance given to property when it is matched
+                      # during retrieval. Once set, the token importance of a property cannot be
+                      # changed.
+                },
+              },
+              &quot;isReturnable&quot;: True or False, # Indicates that the property identifies data that should be returned in
+                  # search results via the Query API. If set to *true*, indicates that Query
+                  # API users can use matching property fields in results. However, storing
+                  # fields requires more space allocation and uses more bandwidth for search
+                  # queries, which impacts performance over large datasets. Set to *true* here
+                  # only if the field is needed for search results. Cannot be true for
+                  # properties whose type is an object.
               &quot;textPropertyOptions&quot;: { # Options for text properties.
+                &quot;retrievalImportance&quot;: { # Indicates the search quality importance of the tokens within the
+                    # field when used for retrieval.
+                  &quot;importance&quot;: &quot;A String&quot;, # Indicates the ranking importance given to property when it is matched
+                      # during retrieval. Once set, the token importance of a property cannot be
+                      # changed.
+                },
                 &quot;operatorOptions&quot;: { # Used to provide a search operator for text properties. This is optional. # If set, describes how the property should be used as a search operator.
                     # Search operators let users restrict the query to specific fields relevant
                     # to the type of item being searched.
@@ -687,22 +663,54 @@
                       # &quot;science-fiction&quot; the queries &quot;genre:science&quot; and &quot;genre:fiction&quot;
                       # matches the item.
                 },
-                &quot;retrievalImportance&quot;: { # Indicates the search quality importance of the tokens within the
-                    # field when used for retrieval.
-                  &quot;importance&quot;: &quot;A String&quot;, # Indicates the ranking importance given to property when it is matched
-                      # during retrieval. Once set, the token importance of a property cannot be
-                      # changed.
+              },
+              &quot;displayOptions&quot;: { # The display options for a property. # Options that determine how the property is displayed in the Cloud Search
+                  # results page if it is specified to be displayed in the object&#x27;s
+                  # display options
+                  # .
+                &quot;displayLabel&quot;: &quot;A String&quot;, # The user friendly label for the property that is used if the property
+                    # is specified to be displayed in ObjectDisplayOptions. If provided, the
+                    # display label is shown in front of the property values when the property is
+                    # part of the object display options. For example, if the property value is
+                    # &#x27;1&#x27;, the value by itself may not be useful context for the user. If the
+                    # display name given was &#x27;priority&#x27;, then the user sees &#x27;priority : 1&#x27; in
+                    # the search results which provides clear context to search users. This is
+                    # OPTIONAL; if not given, only the property values are displayed.
+                    # The maximum length is 64 characters.
+              },
+              &quot;timestampPropertyOptions&quot;: { # Options for timestamp properties.
+                &quot;operatorOptions&quot;: { # Used to provide a search operator for timestamp properties. This is # If set, describes how the timestamp should be used as a search operator.
+                    # optional. Search operators let users restrict the query to specific fields
+                    # relevant to the type of item being searched.
+                  &quot;operatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to isolate the
+                      # timestamp property. For example, if operatorName is *closedon* and the
+                      # property&#x27;s name is *closeDate*, then queries like
+                      # *closedon:&amp;lt;value&amp;gt;* show results only where the value of the
+                      # property named *closeDate* matches *&amp;lt;value&amp;gt;*. By contrast, a
+                      # search that uses the same *&amp;lt;value&amp;gt;* without an operator returns
+                      # all items where *&amp;lt;value&amp;gt;* matches the value of any String
+                      # properties or text within the content field for the item. The operator
+                      # name can only contain lowercase letters (a-z). The maximum length is 32
+                      # characters.
+                  &quot;lessThanOperatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to isolate the
+                      # timestamp property using the less-than operator. For example, if
+                      # lessThanOperatorName is *closedbefore* and the property&#x27;s name is
+                      # *closeDate*, then queries like *closedbefore:&amp;lt;value&amp;gt;*
+                      # show results only where the value of the property named *closeDate* is
+                      # earlier than *&amp;lt;value&amp;gt;*.
+                      # The operator name can only contain lowercase letters (a-z).
+                      # The maximum length is 32 characters.
+                  &quot;greaterThanOperatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to isolate the
+                      # timestamp property using the greater-than operator. For example, if
+                      # greaterThanOperatorName is *closedafter* and the property&#x27;s name is
+                      # *closeDate*, then queries like *closedafter:&amp;lt;value&amp;gt;*
+                      # show results only where the value of the property named *closeDate* is
+                      # later than *&amp;lt;value&amp;gt;*.
+                      # The operator name can only contain lowercase letters (a-z).
+                      # The maximum length is 32 characters.
                 },
               },
-              &quot;isWildcardSearchable&quot;: True or False, # Indicates that users can perform wildcard search for this
-                  # property. Only supported for Text properties. IsReturnable must be true to
-                  # set this option. In a given datasource maximum of 5 properties can be
-                  # marked as is_wildcard_searchable.
-              &quot;isRepeatable&quot;: True or False, # Indicates that multiple values are allowed for the property. For example, a
-                  # document only has one description but can have multiple comments. Cannot be
-                  # true for properties whose type is a boolean.
-                  # If set to false, properties that contain more than one value cause the
-                  # indexing request for that item to be rejected.
+              &quot;isSuggestable&quot;: True or False, # Indicates that the property can be used for generating query suggestions.
               &quot;objectPropertyOptions&quot;: { # Options for object properties.
                 &quot;subobjectProperties&quot;: [ # The properties of the sub-object. These properties represent a nested
                     # object. For example, if this property represents a postal address, the
@@ -711,33 +719,37 @@
                   # Object with schema name: PropertyDefinition
                 ],
               },
-              &quot;isSuggestable&quot;: True or False, # Indicates that the property can be used for generating query suggestions.
-              &quot;htmlPropertyOptions&quot;: { # Options for html properties.
-                &quot;retrievalImportance&quot;: { # Indicates the search quality importance of the tokens within the
-                    # field when used for retrieval. Can only be set to DEFAULT or NONE.
-                  &quot;importance&quot;: &quot;A String&quot;, # Indicates the ranking importance given to property when it is matched
-                      # during retrieval. Once set, the token importance of a property cannot be
-                      # changed.
-                },
-                &quot;operatorOptions&quot;: { # Used to provide a search operator for html properties. This is optional. # If set, describes how the property should be used as a search operator.
-                    # Search operators let users restrict the query to specific fields relevant
-                    # to the type of item being searched.
+              &quot;booleanPropertyOptions&quot;: { # Options for boolean properties.
+                &quot;operatorOptions&quot;: { # Used to provide a search operator for boolean properties. This is # If set, describes how the boolean should be used as a search operator.
+                    # optional. Search operators let users restrict the query to specific fields
+                    # relevant to the type of item being searched.
                   &quot;operatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to isolate the
-                      # html property. For example, if operatorName is *subject* and the
-                      # property&#x27;s name is *subjectLine*, then queries like
-                      # *subject:&amp;lt;value&amp;gt;* show results only where the value of the
-                      # property named *subjectLine* matches *&amp;lt;value&amp;gt;*. By contrast, a
-                      # search that uses the same *&amp;lt;value&amp;gt;* without an operator return
+                      # boolean property. For example, if operatorName is *closed* and the
+                      # property&#x27;s name is *isClosed*, then queries like
+                      # *closed:&amp;lt;value&amp;gt;* show results only where the value of the
+                      # property named *isClosed* matches *&amp;lt;value&amp;gt;*. By contrast, a
+                      # search that uses the same *&amp;lt;value&amp;gt;* without an operator returns
                       # all items where *&amp;lt;value&amp;gt;* matches the value of any
-                      # html properties or text within the content field for the item.
+                      # String properties or text within the content field for the item.
                       # The operator name can only contain lowercase letters (a-z).
                       # The maximum length is 32 characters.
                 },
               },
               &quot;integerPropertyOptions&quot;: { # Options for integer properties.
+                &quot;orderedRanking&quot;: &quot;A String&quot;, # Used to specify the ordered ranking for the integer. Can only be used if
+                    # isRepeatable
+                    # is false.
                 &quot;operatorOptions&quot;: { # Used to provide a search operator for integer properties. This is # If set, describes how the integer should be used as a search operator.
                     # optional. Search operators let users restrict the query to specific fields
                     # relevant to the type of item being searched.
+                  &quot;greaterThanOperatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to isolate the
+                      # integer property using the greater-than operator. For example, if
+                      # greaterThanOperatorName is *priorityabove* and the property&#x27;s name is
+                      # *priorityVal*, then queries like *priorityabove:&amp;lt;value&amp;gt;*
+                      # show results only where the value of the property named *priorityVal* is
+                      # greater than *&amp;lt;value&amp;gt;*.
+                      # The operator name can only contain lowercase letters (a-z).
+                      # The maximum length is 32 characters.
                   &quot;lessThanOperatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to isolate the
                       # integer property using the less-than operator. For example, if
                       # lessThanOperatorName is *prioritybelow* and the property&#x27;s name is
@@ -756,29 +768,47 @@
                       # properties or text within the content field for the item.
                       # The operator name can only contain lowercase letters (a-z).
                       # The maximum length is 32 characters.
-                  &quot;greaterThanOperatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to isolate the
-                      # integer property using the greater-than operator. For example, if
-                      # greaterThanOperatorName is *priorityabove* and the property&#x27;s name is
-                      # *priorityVal*, then queries like *priorityabove:&amp;lt;value&amp;gt;*
-                      # show results only where the value of the property named *priorityVal* is
-                      # greater than *&amp;lt;value&amp;gt;*.
-                      # The operator name can only contain lowercase letters (a-z).
-                      # The maximum length is 32 characters.
                 },
                 &quot;minimumValue&quot;: &quot;A String&quot;, # The minimum value of the property. The minimum and maximum values for the
                     # property are used to rank results according to the
                     # ordered ranking.
                     # Indexing requests with values less than the minimum are accepted and
                     # ranked with the same weight as items indexed with the minimum value.
-                &quot;orderedRanking&quot;: &quot;A String&quot;, # Used to specify the ordered ranking for the integer. Can only be used if
-                    # isRepeatable
-                    # is false.
                 &quot;maximumValue&quot;: &quot;A String&quot;, # The maximum value of the property. The minimum and maximum values for the
                     # property are used to rank results according to the
                     # ordered ranking.
                     # Indexing requests with values greater than the maximum are accepted and
                     # ranked with the same weight as items indexed with the maximum value.
               },
+              &quot;name&quot;: &quot;A String&quot;, # The name of the property. Item indexing requests sent to the Indexing API
+                  # should set the property name
+                  # equal to this value. For example, if name is *subject_line*, then indexing
+                  # requests for document items with subject fields should set the
+                  # name for that field equal to
+                  # *subject_line*. Use the name as the identifier for the object property.
+                  # Once registered as a property for an object, you cannot re-use this name
+                  # for another property within that object.
+                  # The name must start with a letter and can only contain letters (A-Z, a-z)
+                  # or numbers (0-9).
+                  # The maximum length is 256 characters.
+              &quot;isFacetable&quot;: True or False, # Indicates that the property can be used for generating facets. Cannot be
+                  # true for properties whose type is object. IsReturnable must be true to set
+                  # this option.
+                  # Only supported for Boolean, Enum, and Text properties.
+              &quot;doublePropertyOptions&quot;: { # Options for double properties.
+                &quot;operatorOptions&quot;: { # Used to provide a search operator for double properties. This is # If set, describes how the double should be used as a search operator.
+                    # optional. Search operators let users restrict the query to specific fields
+                    # relevant to the type of item being searched.
+                  &quot;operatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to use the
+                      # double property in sorting or as a facet.
+                      # The operator name can only contain lowercase letters (a-z).
+                      # The maximum length is 32 characters.
+                },
+              },
+              &quot;isWildcardSearchable&quot;: True or False, # Indicates that users can perform wildcard search for this
+                  # property. Only supported for Text properties. IsReturnable must be true to
+                  # set this option. In a given datasource maximum of 5 properties can be
+                  # marked as is_wildcard_searchable.
               &quot;enumPropertyOptions&quot;: { # Options for enum properties, which allow you to define a restricted set of
                   # strings to match user queries, set rankings for those string values, and
                   # define an operator name to be paired with those strings so that users can
@@ -787,6 +817,33 @@
                   # an allowable enum value and tie this enum to the operator name *priority* so
                   # that search users could add *priority:p0* to their query to restrict the set
                   # of results to only those items indexed with the value *p0*.
+                &quot;operatorOptions&quot;: { # Used to provide a search operator for enum properties. This is # If set, describes how the enum should be used as a search operator.
+                    # optional. Search operators let users restrict the query to specific fields
+                    # relevant to the type of item being searched. For example, if you provide no
+                    # operator for a *priority* enum property with possible values *p0* and *p1*,
+                    # a query that contains the term *p0* returns items that have *p0* as the
+                    # value of the *priority* property, as well as any items that contain the
+                    # string *p0* in other fields. If you provide an operator name for the enum,
+                    # such as *priority*, then search users can use that operator to refine
+                    # results to only items that have *p0* as this property&#x27;s value, with the
+                    # query *priority:p0*.
+                  &quot;operatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to isolate the
+                      # enum property. For example, if operatorName is *priority* and the
+                      # property&#x27;s name is *priorityVal*, then queries like
+                      # *priority:&amp;lt;value&amp;gt;* show results only where the value of the
+                      # property named *priorityVal* matches *&amp;lt;value&amp;gt;*. By contrast, a
+                      # search that uses the same *&amp;lt;value&amp;gt;* without an operator returns
+                      # all items where *&amp;lt;value&amp;gt;* matches the value of any String
+                      # properties or text within the content field for the item.
+                      # The operator name can only contain lowercase letters (a-z).
+                      # The maximum length is 32 characters.
+                },
+                &quot;orderedRanking&quot;: &quot;A String&quot;, # Used to specify the ordered ranking for the enumeration that determines how
+                    # the integer values provided in the possible EnumValuePairs are used to rank
+                    # results. If specified, integer values must be provided for all possible
+                    # EnumValuePair values given for this property. Can only be used if
+                    # isRepeatable
+                    # is false.
                 &quot;possibleValues&quot;: [ # The list of possible values for the enumeration property. All
                     # EnumValuePairs must provide a string value. If you specify an integer value
                     # for one EnumValuePair, then all possible EnumValuePairs must provide an
@@ -816,60 +873,16 @@
                         # The maximum length is 32 characters.
                   },
                 ],
-                &quot;orderedRanking&quot;: &quot;A String&quot;, # Used to specify the ordered ranking for the enumeration that determines how
-                    # the integer values provided in the possible EnumValuePairs are used to rank
-                    # results. If specified, integer values must be provided for all possible
-                    # EnumValuePair values given for this property. Can only be used if
-                    # isRepeatable
-                    # is false.
-                &quot;operatorOptions&quot;: { # Used to provide a search operator for enum properties. This is # If set, describes how the enum should be used as a search operator.
-                    # optional. Search operators let users restrict the query to specific fields
-                    # relevant to the type of item being searched. For example, if you provide no
-                    # operator for a *priority* enum property with possible values *p0* and *p1*,
-                    # a query that contains the term *p0* returns items that have *p0* as the
-                    # value of the *priority* property, as well as any items that contain the
-                    # string *p0* in other fields. If you provide an operator name for the enum,
-                    # such as *priority*, then search users can use that operator to refine
-                    # results to only items that have *p0* as this property&#x27;s value, with the
-                    # query *priority:p0*.
-                  &quot;operatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to isolate the
-                      # enum property. For example, if operatorName is *priority* and the
-                      # property&#x27;s name is *priorityVal*, then queries like
-                      # *priority:&amp;lt;value&amp;gt;* show results only where the value of the
-                      # property named *priorityVal* matches *&amp;lt;value&amp;gt;*. By contrast, a
-                      # search that uses the same *&amp;lt;value&amp;gt;* without an operator returns
-                      # all items where *&amp;lt;value&amp;gt;* matches the value of any String
-                      # properties or text within the content field for the item.
-                      # The operator name can only contain lowercase letters (a-z).
-                      # The maximum length is 32 characters.
-                },
               },
-              &quot;displayOptions&quot;: { # The display options for a property. # Options that determine how the property is displayed in the Cloud Search
-                  # results page if it is specified to be displayed in the object&#x27;s
-                  # display options
-                  # .
-                &quot;displayLabel&quot;: &quot;A String&quot;, # The user friendly label for the property that is used if the property
-                    # is specified to be displayed in ObjectDisplayOptions. If provided, the
-                    # display label is shown in front of the property values when the property is
-                    # part of the object display options. For example, if the property value is
-                    # &#x27;1&#x27;, the value by itself may not be useful context for the user. If the
-                    # display name given was &#x27;priority&#x27;, then the user sees &#x27;priority : 1&#x27; in
-                    # the search results which provides clear context to search users. This is
-                    # OPTIONAL; if not given, only the property values are displayed.
-                    # The maximum length is 64 characters.
-              },
+              &quot;isSortable&quot;: True or False, # Indicates that the property can be used for sorting. Cannot be true for
+                  # properties that are repeatable. Cannot be true for properties whose type
+                  # is object or user identifier. IsReturnable must be true to set this option.
+                  # Only supported for Boolean, Date, Double, Integer, and Timestamp
+                  # properties.
               &quot;datePropertyOptions&quot;: { # Options for date properties.
                 &quot;operatorOptions&quot;: { # Optional. Provides a search operator for date properties. # If set, describes how the date should be used as a search operator.
                     # Search operators let users restrict the query to specific fields relevant
                     # to the type of item being searched.
-                  &quot;greaterThanOperatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to isolate the
-                      # date property using the greater-than operator. For example, if
-                      # greaterThanOperatorName is *closedafter* and the property&#x27;s name is
-                      # *closeDate*, then queries like *closedafter:&amp;lt;value&amp;gt;*
-                      # show results only where the value of the property named *closeDate* is
-                      # later than *&amp;lt;value&amp;gt;*.
-                      # The operator name can only contain lowercase letters (a-z).
-                      # The maximum length is 32 characters.
                   &quot;lessThanOperatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to isolate the
                       # date property using the less-than operator. For example, if
                       # lessThanOperatorName is *closedbefore* and the property&#x27;s name is
@@ -878,6 +891,14 @@
                       # earlier than *&amp;lt;value&amp;gt;*.
                       # The operator name can only contain lowercase letters (a-z).
                       # The maximum length is 32 characters.
+                  &quot;greaterThanOperatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to isolate the
+                      # date property using the greater-than operator. For example, if
+                      # greaterThanOperatorName is *closedafter* and the property&#x27;s name is
+                      # *closeDate*, then queries like *closedafter:&amp;lt;value&amp;gt;*
+                      # show results only where the value of the property named *closeDate* is
+                      # later than *&amp;lt;value&amp;gt;*.
+                      # The operator name can only contain lowercase letters (a-z).
+                      # The maximum length is 32 characters.
                   &quot;operatorName&quot;: &quot;A String&quot;, # Indicates the actual string required in the query in order to isolate the
                       # date property. For example, suppose an issue tracking schema object
                       # has a property named *closeDate* that specifies an operator with an
@@ -891,91 +912,6 @@
                       # The maximum length is 32 characters.
                 },
               },
-              &quot;isFacetable&quot;: True or False, # Indicates that the property can be used for generating facets. Cannot be
-                  # true for properties whose type is object. IsReturnable must be true to set
-                  # this option.
-                  # Only supported for Boolean, Enum, and Text properties.
-              &quot;isSortable&quot;: True or False, # Indicates that the property can be used for sorting. Cannot be true for
-                  # properties that are repeatable. Cannot be true for properties whose type
-                  # is object or user identifier. IsReturnable must be true to set this option.
-                  # Only supported for Boolean, Date, Double, Integer, and Timestamp
-                  # properties.
-              &quot;isReturnable&quot;: True or False, # Indicates that the property identifies data that should be returned in
-                  # search results via the Query API. If set to *true*, indicates that Query
-                  # API users can use matching property fields in results. However, storing
-                  # fields requires more space allocation and uses more bandwidth for search
-                  # queries, which impacts performance over large datasets. Set to *true* here
-                  # only if the field is needed for search results. Cannot be true for
-                  # properties whose type is an object.
-              &quot;name&quot;: &quot;A String&quot;, # The name of the property. Item indexing requests sent to the Indexing API
-                  # should set the property name
-                  # equal to this value. For example, if name is *subject_line*, then indexing
-                  # requests for document items with subject fields should set the
-                  # name for that field equal to
-                  # *subject_line*. Use the name as the identifier for the object property.
-                  # Once registered as a property for an object, you cannot re-use this name
-                  # for another property within that object.
-                  # The name must start with a letter and can only contain letters (A-Z, a-z)
-                  # or numbers (0-9).
-                  # The maximum length is 256 characters.
-              &quot;booleanPropertyOptions&quot;: { # Options for boolean properties.
-                &quot;operatorOptions&quot;: { # Used to provide a search operator for boolean properties. This is # If set, describes how the boolean should be used as a search operator.
-                    # optional. Search operators let users restrict the query to specific fields
-                    # relevant to the type of item being searched.
-                  &quot;operatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to isolate the
-                      # boolean property. For example, if operatorName is *closed* and the
-                      # property&#x27;s name is *isClosed*, then queries like
-                      # *closed:&amp;lt;value&amp;gt;* show results only where the value of the
-                      # property named *isClosed* matches *&amp;lt;value&amp;gt;*. By contrast, a
-                      # search that uses the same *&amp;lt;value&amp;gt;* without an operator returns
-                      # all items where *&amp;lt;value&amp;gt;* matches the value of any
-                      # String properties or text within the content field for the item.
-                      # The operator name can only contain lowercase letters (a-z).
-                      # The maximum length is 32 characters.
-                },
-              },
-              &quot;timestampPropertyOptions&quot;: { # Options for timestamp properties.
-                &quot;operatorOptions&quot;: { # Used to provide a search operator for timestamp properties. This is # If set, describes how the timestamp should be used as a search operator.
-                    # optional. Search operators let users restrict the query to specific fields
-                    # relevant to the type of item being searched.
-                  &quot;lessThanOperatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to isolate the
-                      # timestamp property using the less-than operator. For example, if
-                      # lessThanOperatorName is *closedbefore* and the property&#x27;s name is
-                      # *closeDate*, then queries like *closedbefore:&amp;lt;value&amp;gt;*
-                      # show results only where the value of the property named *closeDate* is
-                      # earlier than *&amp;lt;value&amp;gt;*.
-                      # The operator name can only contain lowercase letters (a-z).
-                      # The maximum length is 32 characters.
-                  &quot;operatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to isolate the
-                      # timestamp property. For example, if operatorName is *closedon* and the
-                      # property&#x27;s name is *closeDate*, then queries like
-                      # *closedon:&amp;lt;value&amp;gt;* show results only where the value of the
-                      # property named *closeDate* matches *&amp;lt;value&amp;gt;*. By contrast, a
-                      # search that uses the same *&amp;lt;value&amp;gt;* without an operator returns
-                      # all items where *&amp;lt;value&amp;gt;* matches the value of any String
-                      # properties or text within the content field for the item. The operator
-                      # name can only contain lowercase letters (a-z). The maximum length is 32
-                      # characters.
-                  &quot;greaterThanOperatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to isolate the
-                      # timestamp property using the greater-than operator. For example, if
-                      # greaterThanOperatorName is *closedafter* and the property&#x27;s name is
-                      # *closeDate*, then queries like *closedafter:&amp;lt;value&amp;gt;*
-                      # show results only where the value of the property named *closeDate* is
-                      # later than *&amp;lt;value&amp;gt;*.
-                      # The operator name can only contain lowercase letters (a-z).
-                      # The maximum length is 32 characters.
-                },
-              },
-              &quot;doublePropertyOptions&quot;: { # Options for double properties.
-                &quot;operatorOptions&quot;: { # Used to provide a search operator for double properties. This is # If set, describes how the double should be used as a search operator.
-                    # optional. Search operators let users restrict the query to specific fields
-                    # relevant to the type of item being searched.
-                  &quot;operatorName&quot;: &quot;A String&quot;, # Indicates the operator name required in the query in order to use the
-                      # double property in sorting or as a facet.
-                      # The operator name can only contain lowercase letters (a-z).
-                      # The maximum length is 32 characters.
-                },
-              },
             },
           ],
           &quot;name&quot;: &quot;A String&quot;, # Name for the object, which then defines its type. Item indexing requests
@@ -988,9 +924,73 @@
               # The name must start with a letter and can only contain letters (A-Z, a-z)
               # or numbers (0-9).
               # The maximum length is 256 characters.
+          &quot;options&quot;: { # The options for an object. # The optional object-specific options.
+            &quot;freshnessOptions&quot;: { # Indicates which freshness property to use when adjusting search ranking for # The freshness options for an object.
+                # an item. Fresher, more recent dates indicate higher quality. Use the
+                # freshness option property that best works with your data. For fileshare
+                # documents, last modified time is most relevant. For calendar event data,
+                # the time when the event occurs is a more relevant freshness indicator. In
+                # this way, calendar events that occur closer to the time of the search query
+                # are considered higher quality and ranked accordingly.
+              &quot;freshnessProperty&quot;: &quot;A String&quot;, # This property indicates the freshness level of the object in the index.
+                  # If set, this property must be a top-level property within the
+                  # property definitions
+                  # and it must be a
+                  # timestamp type
+                  # or
+                  # date type.
+                  # Otherwise, the Indexing API uses
+                  # updateTime
+                  # as the freshness indicator.
+                  # The maximum length is 256 characters.
+                  #
+                  # When a property is used to calculate freshness, the value defaults
+                  # to 2 years from the current time.
+              &quot;freshnessDuration&quot;: &quot;A String&quot;, # The duration after which an object should be considered
+                  # stale. The default value is 180 days (in seconds).
+            },
+            &quot;displayOptions&quot;: { # The display options for an object. # Options that determine how the object is displayed in the Cloud Search
+                # results page.
+              &quot;metalines&quot;: [ # Defines the properties that are displayed in the metalines of the
+                  # search results. The property values are displayed in the order given
+                  # here. If a property holds multiple values, all of the values are
+                  # displayed before the next properties. For this reason, it is a good
+                  # practice to specify singular properties before repeated properties in this
+                  # list. All of the properties must set
+                  # is_returnable
+                  # to true. The maximum number of metalines is 3.
+                { # A metaline is a list of properties that are displayed along with the search
+                    # result to provide context.
+                  &quot;properties&quot;: [ # The list of displayed properties for the metaline. The maximum number of
+                      # properties is 5.
+                    { # A reference to a top-level property within the object that should be
+                        # displayed in search results. The values of the chosen properties is
+                        # displayed in the search results along with the
+                        # display label
+                        # for that property if one is specified. If a display label is not specified,
+                        # only the values is shown.
+                      &quot;propertyName&quot;: &quot;A String&quot;, # The name of the top-level property as defined in a property definition
+                          # for the object. If the name is not a defined property in the schema, an
+                          # error is given when attempting to update the schema.
+                    },
+                  ],
+                },
+              ],
+              &quot;objectDisplayLabel&quot;: &quot;A String&quot;, # The user friendly label to display in the search result to indicate the
+                  # type of the item. This is OPTIONAL; if not provided, an object label isn&#x27;t
+                  # displayed on the context line of the search results. The maximum length
+                  # is 64 characters.
+            },
+          },
         },
       ],
     },
+    &quot;validateOnly&quot;: True or False, # If true, the schema will be checked for validity,
+        # but will not be registered with the data source, even if valid.
+    &quot;debugOptions&quot;: { # Shared request debug options for all cloudsearch RPC methods. # Common debug options.
+      &quot;enableDebugging&quot;: True or False, # If you are asked by Google to help with debugging, set this field.
+          # Otherwise, ignore this field.
+    },
   }
 
   x__xgafv: string, V1 error format.
@@ -1013,9 +1013,12 @@
         # `TakeSnapshotResponse`.
       &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
     },
-    &quot;name&quot;: &quot;A String&quot;, # The server-assigned name, which is only unique within the same service that
-        # originally returns it. If you use the default HTTP mapping, the
-        # `name` should be a resource name ending with `operations/{unique_id}`.
+    &quot;metadata&quot;: { # Service-specific metadata associated with the operation.  It typically
+        # contains progress information and common metadata such as create time.
+        # Some services might not provide such metadata.  Any method that returns a
+        # long-running operation should document the metadata type, if any.
+      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
+    },
     &quot;error&quot;: { # The `Status` type defines a logical error model that is suitable for # The error result of the operation in case of failure or cancellation.
         # different programming environments, including REST APIs and RPC APIs. It is
         # used by [gRPC](https://github.com/grpc). Each `Status` message contains
@@ -1029,17 +1032,14 @@
           &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;code&quot;: 42, # The status code, which should be an enum value of google.rpc.Code.
     },
-    &quot;metadata&quot;: { # Service-specific metadata associated with the operation.  It typically
-        # contains progress information and common metadata such as create time.
-        # Some services might not provide such metadata.  Any method that returns a
-        # long-running operation should document the metadata type, if any.
-      &quot;a_key&quot;: &quot;&quot;, # Properties of the object. Contains field @type with type URL.
-    },
+    &quot;name&quot;: &quot;A String&quot;, # The server-assigned name, which is only unique within the same service that
+        # originally returns it. If you use the default HTTP mapping, the
+        # `name` should be a resource name ending with `operations/{unique_id}`.
     &quot;done&quot;: True or False, # If the value is `false`, it means the operation is still in progress.
         # If `true`, the operation is completed, and either `error` or `response` is
         # available.