Class Aggregation
Defines an aggregation that produces a single result.
Implements
Inherited Members
Namespace: Google.Apis.Datastore.v1beta3.Data
Assembly: Google.Apis.Datastore.v1beta3.dll
Syntax
public class Aggregation : IDirectResponseSchema
Properties
Alias
Optional. Optional name of the property to store the result of the aggregation. If not provided, Datastore
will pick a default name following the format property_. 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 property_1, COUNT_UP_TO(3) AS count_up_to_3, COUNT(*) AS property_2 OVER ( ... ); Requires: * Must be unique across all aggregation aliases. *
Conform to entity property name limitations.
Declaration
[JsonProperty("alias")]
public virtual string Alias { get; set; }
Property Value
| Type | Description |
|---|---|
| string |
Count
Count aggregator.
Declaration
[JsonProperty("count")]
public virtual Count Count { get; set; }
Property Value
| Type | Description |
|---|---|
| Count |
ETag
The ETag of the item.
Declaration
public virtual string ETag { get; set; }
Property Value
| Type | Description |
|---|---|
| string |