Bedrock Agent Runtime > Structures > AgenticRetrieveSourceMetadata AgenticRetrieveSourceMetadata¶ Structure Class¶ AgenticRetrieveSourceMetadata dataclass ¶ Metadata about a retrieval source. Attributes¶ identifier class-attribute instance-attribute ¶ identifier: str | None = None The identifier of the retrieval source. retrieval_type class-attribute instance-attribute ¶ retrieval_type: str | None = None The type of retrieval source.