# IStreamCheckpointerGrain

Package: [Microsoft.Orleans.Streaming](/orleans/docs/api/csharp/microsoft.orleans.streaming/) 10.0.0

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Streaming) | [Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/Orleans.Streaming/Checkpointers/IStreamCheckpointerGrain.cs#L11)

```csharp
[Orleans.Metadata.DefaultGrainType(stream.checkpoint)]
public interface IStreamCheckpointerGrain : IGrain, IGrainWithStringKey, IAddressable
```

Stores a persistent stream queue checkpoint.

## Methods

- [Load(CancellationToken)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.istreamcheckpointergrain/methods/load-system-threading-cancellationtoken-de7cc595/)
- [Update(string, string, CancellationToken)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streams.istreamcheckpointergrain/methods/update-string-string-system-threading-cancellationtoken-d0789c9b/)