aws-cdk-lib.aws_bedrock.CfnFlowVersion.VectorSearchRerankingConfigurationProperty

VectorSearchRerankingConfigurationProperty Struct

Configuration for reranking vector search results to improve relevance.

Reranking applies additional relevance models to reorder the initial vector search results based on more sophisticated criteria.

Source

Generated code

Type last changed

v2.201.0 · 13 Jun 2025

Example

// 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';

declare const additionalModelRequestFields: any;
const vectorSearchRerankingConfigurationProperty: bedrock.CfnFlowVersion.VectorSearchRerankingConfigurationProperty = {
  type: 'type',

  // the properties below are optional
  bedrockRerankingConfiguration: {
    modelConfiguration: {
      modelArn: 'modelArn',

      // the properties below are optional
      additionalModelRequestFields: additionalModelRequestFields,
    },

    // the properties below are optional
    metadataConfiguration: {
      selectionMode: 'selectionMode',

      // the properties below are optional
      selectiveModeConfiguration: {
        fieldsToExclude: [{
          fieldName: 'fieldName',
        }],
        fieldsToInclude: [{
          fieldName: 'fieldName',
        }],
      },
    },
    numberOfRerankedResults: 123,
  },
};

Properties

bedrockRerankingConfigurationIResolvable | CfnFlowVersion.VectorSearchBedrockRerankingConfigurationPropertybedrock_reranking_configurationtyping.Union[IResolvable, VectorSearchBedrockRerankingConfigurationProperty]bedrockRerankingConfigurationIResolvableBedrockRerankingConfigurationIResolvableBedrockRerankingConfigurationinterface{}#

Configuration for using Amazon Bedrock foundation models to rerank search results.

This is required when the reranking type is set to BEDROCK.

typestringtypestrtypeStringTypestringType*stringrequired#

The type of reranking to apply to vector search results.

Currently, the only supported value is BEDROCK, which uses Amazon Bedrock foundation models for reranking.