# ClusterEngineBindOptions

The extra options passed to the `IClusterEngine.bindToCluster` method.

- Source: [`aws-rds/lib/cluster-engine.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-rds/lib/cluster-engine.ts#L15)
- 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 rds } from 'aws-cdk-lib';
import { aws_iam as interfaces_iam } from 'aws-cdk-lib/interfaces';

declare const parameterGroup: rds.ParameterGroup;
declare const roleRef: interfaces_iam.IRoleRef;
const clusterEngineBindOptions: rds.ClusterEngineBindOptions = {
  parameterGroup: parameterGroup,
  s3ExportRole: roleRef,
  s3ImportRole: roleRef,
};
```

## Properties

- `parameterGroup`: [IParameterGroup](/cdk/api/v2/docs/aws-cdk-lib.aws_rds.IParameterGroup.html) = none — The customer-provided ParameterGroup.

- `s3ExportRole`: [IRoleRef](/cdk/api/v2/docs/aws-cdk-lib.interfaces.aws_iam.IRoleRef.html) = none — The role used for S3 exporting.

- `s3ImportRole`: [IRoleRef](/cdk/api/v2/docs/aws-cdk-lib.interfaces.aws_iam.IRoleRef.html) = none — The role used for S3 importing.