Class Count (2.11.0)

Count(mapping=None, *, ignore_unknown_fields=False, **kwargs)

Count of documents that match the query.

The COUNT(*) aggregation function operates on the entire document so it does not require a field reference.

Attribute

NameDescription
up_to google.protobuf.wrappers_pb2.Int64Value
Optional. Optional constraint on the maximum number of documents to count. This provides a way to set an upper bound on the number of documents to scan, limiting latency and cost. Unspecified is interpreted as no bound. High-Level Example: :: AGGREGATE COUNT_UP_TO(1000) OVER ( SELECT * FROM k ); Requires: - Must be greater than zero when present.