# RenameKeysProperty

Use this processor to rename keys in a log event.

For more information about this processor including examples, see renameKeys in the CloudWatch Logs User Guide.

- Source: [`aws-logs/lib/transformer.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-logs/lib/transformer.ts#L490)
- Type last changed: v2.207.0 · 24 Jul 2025

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_logs as logs } from 'aws-cdk-lib';
const renameKeysProperty: logs.RenameKeysProperty = {
  entries: [{
    key: 'key',
    renameTo: 'renameTo',

    // the properties below are optional
    overwriteIfExists: false,
  }],
};
```

## Properties

- `entries`: [RenameKeyEntryProperty](/cdk/api/v2/docs/aws-cdk-lib.aws_logs.RenameKeyEntryProperty.html)[] (required) — An array of RenameKeyEntry objects, where each object contains information about one key to rename.