# StreamPubSubOptions Fields

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.configuration.streampubsuboptions/)

## DEFAULT_STREAM_PUBSUB_TYPE {#default-stream-pubsub-type-6d5a5b8c}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.configuration.streampubsuboptions/fields/default-stream-pubsub-type-6d5a5b8c/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming/PersistentStreams/Options/PersistentStreamProviderOptions.cs)

```csharp
public const StreamPubSubType DEFAULT_STREAM_PUBSUB_TYPE
```