# FieldForRerankingProperty

Specifies a field to be used during the reranking process in a Knowledge Base vector search.

This structure identifies metadata fields that should be considered when reordering search results to improve relevance.

- Source: Generated code
- Type last changed: v2.201.0 · 13 Jun 2025

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_bedrock as bedrock } from 'aws-cdk-lib';
const fieldForRerankingProperty: bedrock.CfnFlow.FieldForRerankingProperty = {
  fieldName: 'fieldName',
};
```

## Properties

- `fieldName`: string (required) — The name of the metadata field to be used during the reranking process.