BackgroundServiceEvent Properties | 
The BackgroundServiceEvent type exposes the following members.
| Name | Description | |
|---|---|---|
| EventMetadata | 
            A list of event-specific information.
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| EventName | 
            A description of the event.
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| InstanceId | 
            An identifier that groups related events together.
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| Origin | 
            The origin this event belongs to.
              | |
| Service | 
            The Background Service this event belongs to.
              | |
| ServiceWorkerRegistrationId | 
            The Service Worker ID that initiated the event.
              | |
| Timestamp | 
            Timestamp of the event (in seconds).
              |