Module aggregation (2.21.0)

The client used to connect to Datastore.

The query used for aggregations.

(Optional) Options to enable query profiling for this query. When set, explain_metrics will be available on the iterator returned by query.fetch(). If not passed, will use value from given query.

The alias for the aggregation.

The resulting value from the aggregation.

AggregationQuery object holding permanent configuration (i.e. things that don't change on with each page in a results set).

The client used to make a request.

(Optional) Defaults to strongly consistent (False). Setting True will use eventual consistency, but cannot be used inside a transaction or with read_time, otherwise will raise ValueError.

A retry object used to retry requests. If None is specified, requests will be retried using a default configuration.

Time, in seconds, to wait for the request to complete. Note that if retry is specified, the timeout applies to each individual attempt.

(Optional) Runs the query with read time consistency. Cannot be used with eventual consistency or inside a transaction, otherwise will raise ValueError. This feature is in private preview.

The property_ref for the aggregation.

The resulting value from the aggregation.

The alias for the aggregation.

The resulting value from the aggregation.

The property_ref for the aggregation.

The resulting value from the aggregation.