# NatsOptions.NatsClientOptions

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.streaming.nats/orleans.streaming.nats.natsoptions/) | [Properties](/orleans/docs/api/csharp/microsoft.orleans.streaming.nats/orleans.streaming.nats.natsoptions/properties/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming.NATS/NatsOptions.cs)

```csharp
public NatsOpts? NatsClientOptions
```

Configuration options for the NATS client. If not provided, a default client will be created with the name Orleans-{providerName} and will connect to the NATS server at localhost:4222