AggregateQuerySnapshot class

The results of executing an aggregation query.

Signature:

exportdeclareclassAggregateQuerySnapshot<AggregateSpecTypeextendsAggregateSpec,AppModelType=DocumentData,DbModelTypeextendsDocumentData=DocumentData>

Properties

PropertyModifiersTypeDescription
queryQuery<AppModelType, DbModelType>The underlying query over which the aggregations recorded in this AggregateQuerySnapshot were performed.
type(not declared)A type string to uniquely identify instances of this class.

Methods

MethodModifiersDescription
data()Returns the results of the aggregations performed over the underlying query.The keys of the returned object will be the same as those of the AggregateSpec object specified to the aggregation method, and the values will be the corresponding aggregation result.

AggregateQuerySnapshot.query

The underlying query over which the aggregations recorded in this AggregateQuerySnapshot were performed.

Signature:

readonlyquery:Query<AppModelType,DbModelType>;

AggregateQuerySnapshot.type

A type string to uniquely identify instances of this class.

Signature:

readonlytype="AggregateQuerySnapshot";

AggregateQuerySnapshot.data()

Returns the results of the aggregations performed over the underlying query.

The keys of the returned object will be the same as those of the AggregateSpec object specified to the aggregation method, and the values will be the corresponding aggregation result.

Signature:

data():AggregateSpecData<AggregateSpecType>;

Returns:

AggregateSpecData<AggregateSpecType>

The results of the aggregations performed over the underlying query.