# IStreamPubSub.GetAllSubscriptions(QualifiedStreamId, GrainId)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.istreampubsub/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.istreampubsub/methods/)

```csharp
public abstract Task<List<StreamSubscription>> GetAllSubscriptions(QualifiedStreamId streamId, GrainId streamConsumer = default(GrainId))
```

### Parameters

- `streamId` (`QualifiedStreamId`)
- `streamConsumer` (`GrainId`)