# CustomStorageLogConsistencyOptions.PrimaryCluster

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.eventsourcing/orleans.configuration.customstoragelogconsistencyoptions/) | [Properties](/orleans/docs/api/csharp/microsoft.orleans.eventsourcing/orleans.configuration.customstoragelogconsistencyoptions/properties/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.EventSourcing/CustomStorage/CustomStorageLogConsistencyOptions.cs)

```csharp
public string PrimaryCluster
```