Cloud Firestore V1 Client - Class Count (1.46.0)

Reference documentation and code samples for the Cloud Firestore V1 Client class Count.

Count of documents that match the query.

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

Generated from protobuf message google.firestore.v1.StructuredAggregationQuery.Aggregation.Count

Namespace

Google \ Cloud \ Firestore \ V1 \ StructuredAggregationQuery \ Aggregation

Methods

__construct

Constructor.

Parameters
Name Description
data array

Optional. Data for populating the Message object.
↳ up_to Google\Protobuf\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.

getUpTo

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.
Returns
Type Description
Google\Protobuf\Int64Value|null

hasUpTo

clearUpTo

getUpToValue

Returns the unboxed value from getUpTo()

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.
Returns
Type Description
int|string|null

setUpTo

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.
Parameter
Name Description
var Google\Protobuf\Int64Value
Returns
Type Description
$this

setUpToValue

Sets the field by wrapping a primitive type in a Google\Protobuf\Int64Value object.

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.
Parameter
Name Description
var int|string|null
Returns
Type Description
$this