# GrainStreamQueueCheckpointerOptions Properties

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

## CheckpointComparer {#checkpointcomparer-0e585790}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.configuration.grainstreamqueuecheckpointeroptions/properties/checkpointcomparer-0e585790/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/Orleans.Streaming/Checkpointers/GrainStreamQueueCheckpointerOptions.cs)

```csharp
public IComparer<string>? CheckpointComparer
```

Gets or sets the comparer used to prevent a checkpoint from moving backwards.

## PersistInterval {#persistinterval-c5115309}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.configuration.grainstreamqueuecheckpointeroptions/properties/persistinterval-c5115309/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/Orleans.Streaming/Checkpointers/GrainStreamQueueCheckpointerOptions.cs)

```csharp
public TimeSpan PersistInterval
```

Gets or sets the minimum interval between checkpoint writes.

## StorageProviderName {#storageprovidername-dfee6477}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.configuration.grainstreamqueuecheckpointeroptions/properties/storageprovidername-dfee6477/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/Orleans.Streaming/Checkpointers/GrainStreamQueueCheckpointerOptions.cs)

```csharp
public string StorageProviderName
```

Gets or sets the name of the grain storage provider used to persist checkpoints.