# GrainLifecycleEvents Fields

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.runtime/orleans.runtime.diagnostics.grainlifecycleevents/)

## ListenerName {#listenername-30e405e5}

[Dedicated page](/orleans/docs/api/csharp/microsoft.orleans.runtime/orleans.runtime.diagnostics.grainlifecycleevents/fields/listenername-30e405e5/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Runtime/Diagnostics/GrainLifecycleEvents.cs)

```csharp
public const string ListenerName
```

The name of the diagnostic listener for grain activation events.