# DeploymentBasedQueueBalancerOptions Properties

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

## IsFixed {#isfixed-a836f72b}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.configuration.deploymentbasedqueuebalanceroptions/properties/isfixed-a836f72b/)

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

```csharp
public bool IsFixed
```

Gets or sets a value indicating whether to presume a static (fixed) cluster.

## SiloMaturityPeriod {#silomaturityperiod-b7f7eba7}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.configuration.deploymentbasedqueuebalanceroptions/properties/silomaturityperiod-b7f7eba7/)

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

```csharp
public TimeSpan SiloMaturityPeriod
```

Gets or sets the silo maturity period, which is the period of time to allow a silo to remain active for before rebalancing queues.

### Value

The silo maturity period.