# DefaultDocumentIdProvider

Package: [Microsoft.Orleans.Persistence.Cosmos](/orleans/docs/api/csharp/microsoft.orleans.persistence.cosmos/) 10.0.0

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Persistence.Cosmos) | [Source](https://github.com/dotnet/orleans/blob/b7a9e3e1c9c54b3cec3a467c5734bf7744541bcf/src/Azure/Orleans.Persistence.Cosmos/DefaultDocumentIdProvider.cs#L8)

```csharp
public sealed class DefaultDocumentIdProvider : IDocumentIdProvider
```

The default implementation of [IDocumentIdProvider](/orleans/docs/api/csharp/microsoft.orleans.persistence.cosmos/orleans.persistence.cosmos.idocumentidprovider/).

## Constructors

- [DefaultDocumentIdProvider(IOptions<ClusterOptions>)](/orleans/docs/api/csharp/microsoft.orleans.persistence.cosmos/orleans.persistence.cosmos.defaultdocumentidprovider/constructors/constructor-microsoft-extensions-options-ioptions-orleans-configuration-clustero-5b3c2444/)

## Methods

- [GetDocumentIdentifiers(string, GrainId)](/orleans/docs/api/csharp/microsoft.orleans.persistence.cosmos/orleans.persistence.cosmos.defaultdocumentidprovider/methods/getdocumentidentifiers-string-orleans-runtime-grainid-89425612/)
- [GetId(string, GrainId)](/orleans/docs/api/csharp/microsoft.orleans.persistence.cosmos/orleans.persistence.cosmos.defaultdocumentidprovider/methods/getid-string-orleans-runtime-grainid-028bc82f/)
- [GetPartitionKey(string, GrainId)](/orleans/docs/api/csharp/microsoft.orleans.persistence.cosmos/orleans.persistence.cosmos.defaultdocumentidprovider/methods/getpartitionkey-string-orleans-runtime-grainid-37e81fff/)