# EventSourceReference

A reference to a EventSource resource.

- Source: Generated code
- Type last changed: v2.272.0 · 30 Sep 2026

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_eventsv2 as interfaces_eventsv2 } from 'aws-cdk-lib/interfaces';
const eventSourceReference: interfaces_eventsv2.EventSourceReference = {
  eventSourceArn: 'eventSourceArn',
};
```

## Properties

- `eventSourceArn`: string (required) — The EventSourceArn of the EventSource resource.