public sealed class StructuredAggregationQuery.Types.Aggregation : IMessage<StructuredAggregationQuery.Types.Aggregation>, IEquatable<StructuredAggregationQuery.Types.Aggregation>, IDeepCloneable<StructuredAggregationQuery.Types.Aggregation>, IBufferMessage, IMessage
Reference documentation and code samples for the Firestore v1 API class StructuredAggregationQuery.Types.Aggregation.
Defines an aggregation that produces a single result.
Implements
IMessageStructuredAggregationQueryTypesAggregation, IEquatableStructuredAggregationQueryTypesAggregation, IDeepCloneableStructuredAggregationQueryTypesAggregation, IBufferMessage, IMessageNamespace
Google.Cloud.Firestore.V1Assembly
Google.Cloud.Firestore.V1.dll
Constructors
Aggregation()
public Aggregation()
Aggregation(Aggregation)
public Aggregation(StructuredAggregationQuery.Types.Aggregation other)
Parameter | |
---|---|
Name | Description |
other | StructuredAggregationQueryTypesAggregation |
Properties
Alias
public string Alias { get; set; }
Optional. Optional name of the field to store the result of the aggregation into.
If not provided, Firestore will pick a default name following the format
field_<incremental_id++>
. For example:
AGGREGATE
COUNT_UP_TO(1) AS count_up_to_1,
COUNT_UP_TO(2),
COUNT_UP_TO(3) AS count_up_to_3,
COUNT(*)
OVER (
...
);
becomes:
AGGREGATE
COUNT_UP_TO(1) AS count_up_to_1,
COUNT_UP_TO(2) AS field_1,
COUNT_UP_TO(3) AS count_up_to_3,
COUNT(*) AS field_2
OVER (
...
);
Requires:
- Must be unique across all aggregation aliases.
- Conform to [document field name][google.firestore.v1.Document.fields] limitations.
Property Value | |
---|---|
Type | Description |
string |
Avg
public StructuredAggregationQuery.Types.Aggregation.Types.Avg Avg { get; set; }
Average aggregator.
Property Value | |
---|---|
Type | Description |
StructuredAggregationQueryTypesAggregationTypesAvg |
Count
public StructuredAggregationQuery.Types.Aggregation.Types.Count Count { get; set; }
Count aggregator.
Property Value | |
---|---|
Type | Description |
StructuredAggregationQueryTypesAggregationTypesCount |
OperatorCase
public StructuredAggregationQuery.Types.Aggregation.OperatorOneofCase OperatorCase { get; }
Property Value | |
---|---|
Type | Description |
StructuredAggregationQueryTypesAggregationOperatorOneofCase |
Sum
public StructuredAggregationQuery.Types.Aggregation.Types.Sum Sum { get; set; }
Sum aggregator.
Property Value | |
---|---|
Type | Description |
StructuredAggregationQueryTypesAggregationTypesSum |