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Bedrock  >  Structures  >  MetadataAttributeSchema

MetadataAttributeSchema

Structure Class

MetadataAttributeSchema dataclass

Defines the schema for a metadata attribute used in Knowledge Base vector searches. Metadata attributes provide additional context for documents and can be used for filtering and reranking search results.

Attributes

description instance-attribute 
description: str

An optional description of the metadata attribute that provides additional context about its purpose and usage.

key instance-attribute 
key: str

The unique identifier for the metadata attribute. This key is used to reference the attribute in filter expressions and reranking configurations.

type instance-attribute 
type: str

The data type of the metadata attribute. The type determines how the attribute can be used in filter expressions and reranking.