# IDistributedApplicationEvent

- Module: [Aspire.Hosting](/reference/api/typescript/aspire.hosting.md)
- Version: `13.4.0`
- Kind: `interface`
- Source: [GitHub](https://github.com/microsoft/aspire)

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

## Definition

```typescript
interface IDistributedApplicationEvent { }
```