ITelemetryNotificationService.Subscribe Method

Reference

Definition

Namespace:: Microsoft.VisualStudio.Telemetry.Notification

Assembly:: Microsoft.VisualStudio.Telemetry.dll

Package:: Microsoft.VisualStudio.Telemetry v17.11.20

Important

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Subscribes to be notified when a telemetry event matching the specified filter is posted.

public int Subscribe (Microsoft.VisualStudio.Telemetry.ITelemetryEventMatch eventMatch, Action<Microsoft.VisualStudio.Telemetry.TelemetryEvent> handler, bool singleNotification = true);

abstract member Subscribe : Microsoft.VisualStudio.Telemetry.ITelemetryEventMatch * Action<Microsoft.VisualStudio.Telemetry.TelemetryEvent> * bool -> int

Public Function Subscribe (eventMatch As ITelemetryEventMatch, handler As Action(Of TelemetryEvent), Optional singleNotification As Boolean = true) As Integer

Parameters

eventMatch: ITelemetryEventMatch

The ITelemetryEventMatch representing the filter rule for telemetry events.

handler: Action<TelemetryEvent>

The handler to be invoked when a telemetry event matching the specified rule is posted.

singleNotification: Boolean

Specifies whether to unsubscribe once a matching notification is raised.

Returns

Int32

A subscription ID that can be used to unsubscribe from notifications.

Exceptions

ArgumentNullException

If handler is null.

Applies to

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