AWS::Bedrock::Flow VectorSearchBedrockRerankingConfiguration - AWS CloudFormation

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AWS::Bedrock::Flow VectorSearchBedrockRerankingConfiguration

Configuration for using Amazon Bedrock foundation models to rerank Knowledge Base vector search results. This enables more sophisticated relevance ranking using large language models.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

Properties

MetadataConfiguration

Configuration for how document metadata should be used during the reranking process. This determines which metadata fields are included when reordering search results.

Required: No

Type: MetadataConfigurationForReranking

Update requires: No interruption

ModelConfiguration

Configuration for the Amazon Bedrock foundation model used for reranking. This includes the model ARN and any additional request fields required by the model.

Required: Yes

Type: VectorSearchBedrockRerankingModelConfiguration

Update requires: No interruption

NumberOfRerankedResults

The maximum number of results to rerank. This limits how many of the initial vector search results will be processed by the reranking model. A smaller number improves performance but may exclude potentially relevant results.

Required: No

Type: Number

Minimum: 1

Maximum: 100

Update requires: No interruption