# StreamingEvent Constructors

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streaming.diagnostics.streamingevents.streamingevent/)

## StreamingEvent(string, SiloAddress?) {#constructor-string-orleans-runtime-siloaddress-nullable-2c36a9d9}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streaming.diagnostics.streamingevents.streamingevent/constructors/constructor-string-orleans-runtime-siloaddress-nullable-2c36a9d9/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/Orleans.Streaming/Diagnostics/StreamingEvents.cs#L37-L49)

```csharp
protected StreamingEvent(string streamProvider, SiloAddress? siloAddress)
```

The base class used for streaming diagnostic events.

### Parameters

- `streamProvider` (`string`): The name of the stream provider.
- `siloAddress` (`SiloAddress?`): The address of the silo associated with the event, if any.