Class QueryableExtensions

Inheritance

System.Object

QueryableExtensions

Namespace: InfluxDB.Client.Linq

Assembly: InfluxDB.Client.Linq.dll

Syntax

public static class QueryableExtensions : object

Methods

AggregateWindow(DateTime, TimeSpan, Nullable<TimeSpan>, String)

The extension to use Flux window operator. For more info see https://docs.influxdata.com/flux/v0.x/stdlib/universe/aggregatewindow/

var query = from s in InfluxDBQueryable<Sensor>.Queryable("my-bucket", "my-org", _queryApi)
    where s.Timestamp.AggregateWindow(TimeSpan.FromSeconds(20), TimeSpan.FromSeconds(40), "mean")
    where s.Value == 5
    select s;

Declaration

public static bool AggregateWindow(this DateTime timestamp, TimeSpan every, TimeSpan? period = null, string fn = "mean")

Parameters

Type	Name	Description
DateTime	timestamp	The entity value which is market as a Timestamp.
TimeSpan	every	Duration of time between windows.
System.Nullable<TimeSpan>	period	Duration of the window.
System.String	fn	Aggregate or selector function used to operate on each window of time.

Returns

Type	Description
System.Boolean	NotSupportedException if it's called outside LINQ expression.

ToInfluxQueryable<T>(IQueryable<T>)

Declaration

public static InfluxDBQueryable<T> ToInfluxQueryable<T>(this IQueryable<T> source)

Parameters

Type	Name	Description
IQueryable<T>	source

Returns

Type	Description
InfluxDBQueryable<T>

Type Parameters

Name	Description
T