# DBShardGroupReference

A reference to a DBShardGroup 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_rds as interfaces_rds } from 'aws-cdk-lib/interfaces';
const dBShardGroupReference: interfaces_rds.DBShardGroupReference = {
  dbShardGroupIdentifier: 'dbShardGroupIdentifier',
};
```

## Properties

- `dbShardGroupIdentifier`: string (required) — The DBShardGroupIdentifier of the DBShardGroup resource.