# BalancerChanged

Package: [Microsoft.Orleans.Streaming](/orleans/docs/api/csharp/microsoft.orleans.streaming/) 10.0.0

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Streaming) | [Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Streaming/Diagnostics/StreamingEvents.cs#L390)

```csharp
public sealed class BalancerChanged : StreamingEvent
```

Event payload for when queue ownership changes after rebalancing completes.

## Constructors

- [BalancerChanged(string, SiloAddress?, QueueId[], QueueId[], IStreamQueueBalancer)](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streaming.diagnostics.streamingevents.balancerchanged/constructors/constructor-string-orleans-runtime-siloaddress-nullable-orleans-streams-queueid-59d3c789/)

## Fields

- [CurrentQueues](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streaming.diagnostics.streamingevents.balancerchanged/fields/currentqueues-cebafca5/)
- [PreviousQueues](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streaming.diagnostics.streamingevents.balancerchanged/fields/previousqueues-ea3cdd9d/)
- [QueueBalancer](/orleans/docs/api/csharp/microsoft.orleans.streaming/orleans.streaming.diagnostics.streamingevents.balancerchanged/fields/queuebalancer-e6cfd0ab/)