Class Aggregation

Defines an aggregation that produces a single result.

Inheritance

object

Aggregation

Implements

IDirectResponseSchema

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: Google.Apis.Datastore.v1.Data

Assembly: Google.Apis.Datastore.v1.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

Avg

Average aggregator.

Declaration

[JsonProperty("avg")]
public virtual Avg Avg { get; set; }

Property Value

Type	Description
Avg

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

Sum

Sum aggregator.

Declaration

[JsonProperty("sum")]
public virtual Sum Sum { get; set; }

Property Value

Type	Description
Sum

Implements

IDirectResponseSchema