# IndexReference

A reference to a Index resource.

- Source: Generated code
- Type last changed: v2.224.0 · 13 Nov 2025

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_s3vectors as interfaces_s3vectors } from 'aws-cdk-lib/interfaces';
const indexReference: interfaces_s3vectors.IndexReference = {
  indexArn: 'indexArn',
};
```

## Properties

- `indexArn`: string (required) — The IndexArn of the Index resource.