# DefaultDocumentIdProvider.DefaultDocumentIdProvider(IOptions<ClusterOptions>)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.persistence.cosmos/orleans.persistence.cosmos.defaultdocumentidprovider/) | [Constructors](/orleans/docs/api/csharp/microsoft.orleans.persistence.cosmos/orleans.persistence.cosmos.defaultdocumentidprovider/constructors/)

[Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/Azure/Orleans.Persistence.Cosmos/DefaultDocumentIdProvider.cs#L21-L24)

```csharp
public DefaultDocumentIdProvider(IOptions<ClusterOptions> options)
```

Initializes a new instance of the [DefaultDocumentIdProvider](/orleans/docs/api/csharp/microsoft.orleans.persistence.cosmos/orleans.persistence.cosmos.defaultdocumentidprovider/) class.

### Parameters

- `options` (`IOptions<ClusterOptions>`): The cluster options.