--- arg_name: option name: batchSize type: integer description: | Specifies the maximum number of change events to return in each batch of the response from the MongoDB cluster. interface: phpmethod operation: ~ optional: true --- arg_name: option name: fullDocument type: string description: | Allowed values are 'default' and 'updateLookup'. Defaults to 'default'. When set to 'updateLookup', the change notification for partial updates will include both a delta describing the changes to the document, as well as a copy of the entire document that was changed from some time after the change occurred. The following values are supported: - ``MongoDB\Operation\Watch::FULL_DOCUMENT_DEFAULT`` (*default*) - ``MongoDB\Operation\Watch::FULL_DOCUMENT_UPDATE_LOOKUP`` .. note:: This is an option of the ``$changeStream`` pipeline stage. interface: phpmethod operation: ~ optional: true --- arg_name: option name: maxAwaitTimeMS type: integer description: | Positive integer denoting the time limit in milliseconds for the server to block a getMore operation if no data is available. interface: phpmethod operation: ~ optional: true --- arg_name: option name: resumeAfter type: array|object description: | Specifies the logical starting point for the new change stream. The ``_id`` field in documents returned by the change stream may be used here. Using this option in conjunction with ``startAfter`` and/or ``startAtOperationTime`` will result in a server error. The options are mutually exclusive. .. note:: This is an option of the ``$changeStream`` pipeline stage. interface: phpmethod operation: ~ optional: true --- arg_name: option name: startAfter type: array|object description: | Specifies the logical starting point for the new change stream. The ``_id`` field in documents returned by the change stream may be used here. Unlike ``resumeAfter``, this option can be used with a resume token from an "invalidate" event. Using this option in conjunction with ``resumeAfter`` and/or ``startAtOperationTime`` will result in a server error. The options are mutually exclusive. This is not supported for server versions prior to 4.2 and will result in an exception at execution time if used. .. note:: This is an option of the ``$changeStream`` pipeline stage. interface: phpmethod operation: ~ optional: true --- arg_name: option name: startAtOperationTime type: :php:`MongoDB\\BSON\\TimestampInterface <class.mongodb-bson-timestampinterface>` description: | If specified, the change stream will only provide changes that occurred at or after the specified timestamp. Command responses from a MongoDB 4.0+ server include an ``operationTime`` that can be used here. By default, the ``operationTime`` returned by the initial ``aggregate`` command will be used if available. Using this option in conjunction with ``resumeAfter`` and/or ``startAfter`` will result in a server error. The options are mutually exclusive. This is not supported for server versions prior to 4.0 and will result in an exception at execution time if used. .. note:: This is an option of the ``$changeStream`` pipeline stage. interface: phpmethod operation: ~ optional: true ...