# DefaultStreamIdMapper.Name

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

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

```csharp
public const string Name
```

The name of this stream identity mapper.