# QualifiedStreamId.ProviderName

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.runtime.qualifiedstreamid/) | [Fields](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.runtime.qualifiedstreamid/fields/)

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

```csharp
[Orleans.Id(1)]
public readonly string ProviderName
```