# IDistributedApplicationEvent

- Kind: `interface`
- Package: [Aspire.Hosting](/reference/api/csharp/aspire.hosting.md)
- Version: `13.3.0`
- Namespace: `Aspire.Hosting.Eventing`
- Target framework: `net8.0`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/bd20f904cde09ecb9c9ae5116a6f13614bf2d7c2/src/Aspire.Hosting/Eventing/IDistributedApplicationEvent.cs)

Represents an event that is published during the lifecycle of the AppHost.

## Definition

```csharp
namespace Aspire.Hosting.Eventing;

public interface IDistributedApplicationEvent
{
    // ...
}
```

## ATS metadata

### ATS export

- Type ID: `Aspire.Hosting/IDistributedApplicationEvent`