Bedrock Agent Runtime > Structures > BedrockRerankingModelConfiguration BedrockRerankingModelConfiguration¶ Structure Class¶ BedrockRerankingModelConfiguration dataclass ¶ Contains configurations for a reranker model. Attributes¶ additional_model_request_fields class-attribute instance-attribute ¶ additional_model_request_fields: dict[str, Document] | None = None A JSON object whose keys are request fields for the model and whose values are values for those fields. model_arn instance-attribute ¶ model_arn: str The ARN of the reranker model.