# LifecycleEvent

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

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Core) | [Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core/Diagnostics/ClientLifecycleEvents.cs#L33)

```csharp
public abstract class LifecycleEvent
```

The base class used for lifecycle diagnostic events.

## Fields

- [ClientAddress](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.core.diagnostics.clientlifecycleevents.lifecycleevent/fields/clientaddress-bf604e64/)
- [Stage](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.core.diagnostics.clientlifecycleevents.lifecycleevent/fields/stage-5336ae25/)
- [StageName](/orleans/docs/api/csharp/microsoft.orleans.core/orleans.core.diagnostics.clientlifecycleevents.lifecycleevent/fields/stagename-808f1696/)