# ExpirationDataRuleProperty

- Source: Generated code
- Type last changed: v2.250.0 · 14 Apr 2026

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_s3files as s3files } from 'aws-cdk-lib';
const expirationDataRuleProperty: s3files.CfnFileSystem.ExpirationDataRuleProperty = {
  daysAfterLastAccess: 123,
};
```

## Properties

- `daysAfterLastAccess`: number (required)