# CfnBackupProps

Properties for defining a `CfnBackup`.

Extends: CfnBackupProps
Used as props by: CfnBackup

- 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_fsx as fsx } from 'aws-cdk-lib';
const cfnBackupProps: fsx.CfnBackupProps = {
  fileSystemId: 'fileSystemId',

  // the properties below are optional
  tags: [{
    key: 'key',
    value: 'value',
  }],
};
```

## Properties

- `fileSystemId`: string (required) — The ID of the file system to back up.

- `tags`: [CfnTag](/cdk/api/v2/docs/aws-cdk-lib.CfnTag.html)[] — The tags to apply to the backup at backup creation.