# Retrievers

> langchain_aws → Retrievers

## Classes

- [`AnthropicTool`](https://reference.langchain.com/python/langchain-aws/function_calling/AnthropicTool)
- [`FunctionDescription`](https://reference.langchain.com/python/langchain-aws/function_calling/FunctionDescription)
- [`ToolDescription`](https://reference.langchain.com/python/langchain-aws/function_calling/ToolDescription)
- [`ToolsOutputParser`](https://reference.langchain.com/python/langchain-aws/function_calling/ToolsOutputParser)
- [`BedrockEmbeddings`](https://reference.langchain.com/python/langchain-aws/embeddings/bedrock/BedrockEmbeddings)
- [`Highlight`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/Highlight)
- [`TextWithHighLights`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/TextWithHighLights)
- [`AdditionalResultAttributeValue`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/AdditionalResultAttributeValue)
- [`AdditionalResultAttribute`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/AdditionalResultAttribute)
- [`DocumentAttributeValue`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/DocumentAttributeValue)
- [`DocumentAttribute`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/DocumentAttribute)
- [`ResultItem`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/ResultItem)
- [`QueryResultItem`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/QueryResultItem)
- [`RetrieveResultItem`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/RetrieveResultItem)
- [`QueryResult`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/QueryResult)
- [`RetrieveResult`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/RetrieveResult)
- [`AmazonKendraRetriever`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/AmazonKendraRetriever)
- [`SearchFilter`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/SearchFilter)
- [`VectorSearchConfig`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/VectorSearchConfig)
- [`RetrievalConfig`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/RetrievalConfig)
- [`AmazonKnowledgeBasesRetriever`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/AmazonKnowledgeBasesRetriever)
- [`InMemoryDBDistanceMetric`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBDistanceMetric)
- [`InMemoryDBField`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBField)
- [`TextFieldSchema`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/TextFieldSchema)
- [`TagFieldSchema`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/TagFieldSchema)
- [`NumericFieldSchema`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/NumericFieldSchema)
- [`InMemoryDBVectorField`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBVectorField)
- [`FlatVectorField`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/FlatVectorField)
- [`HNSWVectorField`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/HNSWVectorField)
- [`InMemoryDBModel`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBModel)
- [`InMemoryDBFilterOperator`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBFilterOperator)
- [`InMemoryDBFilter`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBFilter)
- [`InMemoryDBFilterField`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBFilterField)
- [`InMemoryDBTag`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBTag)
- [`InMemoryDBNum`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBNum)
- [`InMemoryDBText`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBText)
- [`InMemoryDBFilterExpression`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBFilterExpression)
- [`InMemorySemanticCache`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/cache/InMemorySemanticCache)
- [`InMemoryVectorStore`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base/InMemoryVectorStore)
- [`InMemoryVectorStoreRetriever`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base/InMemoryVectorStoreRetriever)
- [`NeptuneRdfGraph`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_rdf_graph/NeptuneRdfGraph)
- [`NeptuneQueryException`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_graph/NeptuneQueryException)
- [`BaseNeptuneGraph`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_graph/BaseNeptuneGraph)
- [`NeptuneAnalyticsGraph`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_graph/NeptuneAnalyticsGraph)
- [`NeptuneGraph`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_graph/NeptuneGraph)
- [`LineIterator`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/LineIterator)
- [`ContentHandlerBase`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/ContentHandlerBase)
- [`LLMContentHandler`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/LLMContentHandler)
- [`SagemakerEndpoint`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/SagemakerEndpoint)
- [`AnthropicTool`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/AnthropicTool)
- [`LLMInputOutputAdapter`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/LLMInputOutputAdapter)
- [`BedrockBase`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase)
- [`BedrockLLM`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockLLM)
- [`BedrockAgentsRunnable`](https://reference.langchain.com/python/langchain-aws/agents/base/BedrockAgentsRunnable)
- [`BedrockInlineAgentsRunnable`](https://reference.langchain.com/python/langchain-aws/agents/base/BedrockInlineAgentsRunnable)
- [`BedrockAgentFinish`](https://reference.langchain.com/python/langchain-aws/agents/types/BedrockAgentFinish)
- [`BedrockAgentAction`](https://reference.langchain.com/python/langchain-aws/agents/types/BedrockAgentAction)
- [`GuardrailConfiguration`](https://reference.langchain.com/python/langchain-aws/agents/types/GuardrailConfiguration)
- [`KnowledgebaseConfiguration`](https://reference.langchain.com/python/langchain-aws/agents/types/KnowledgebaseConfiguration)
- [`InlineAgentConfiguration`](https://reference.langchain.com/python/langchain-aws/agents/types/InlineAgentConfiguration)
- [`BedrockRerank`](https://reference.langchain.com/python/langchain-aws/document_compressors/rerank/BedrockRerank)
- [`AmazonQ`](https://reference.langchain.com/python/langchain-aws/runnables/q_business/AmazonQ)
- [`ChatPromptAdapter`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock/ChatPromptAdapter)
- [`ChatBedrock`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock/ChatBedrock)
- [`ChatBedrockConverse`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse)

## Functions

- [`setup_logging()`](https://reference.langchain.com/python/langchain-aws/setup_logging)
- [`enforce_stop_tokens()`](https://reference.langchain.com/python/langchain-aws/utils/enforce_stop_tokens)
- [`anthropic_tokens_supported()`](https://reference.langchain.com/python/langchain-aws/utils/anthropic_tokens_supported)
- [`get_num_tokens_anthropic()`](https://reference.langchain.com/python/langchain-aws/utils/get_num_tokens_anthropic)
- [`get_token_ids_anthropic()`](https://reference.langchain.com/python/langchain-aws/utils/get_token_ids_anthropic)
- [`thinking_in_params()`](https://reference.langchain.com/python/langchain-aws/utils/thinking_in_params)
- [`get_system_message()`](https://reference.langchain.com/python/langchain-aws/function_calling/get_system_message)
- [`convert_to_anthropic_tool()`](https://reference.langchain.com/python/langchain-aws/function_calling/convert_to_anthropic_tool)
- [`clean_excerpt()`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/clean_excerpt)
- [`combined_text()`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/combined_text)
- [`read_schema()`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/read_schema)
- [`check_operator_misuse()`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/check_operator_misuse)
- [`check_index_exists()`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base/check_index_exists)
- [`enforce_stop_tokens()`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/enforce_stop_tokens)
- [`extract_tool_calls()`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/extract_tool_calls)
- [`get_boto_session()`](https://reference.langchain.com/python/langchain-aws/agents/utils/get_boto_session)
- [`parse_agent_response()`](https://reference.langchain.com/python/langchain-aws/agents/utils/parse_agent_response)
- [`convert_messages_to_prompt_llama()`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock/convert_messages_to_prompt_llama)
- [`convert_messages_to_prompt_llama3()`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock/convert_messages_to_prompt_llama3)
- [`convert_messages_to_prompt_anthropic()`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock/convert_messages_to_prompt_anthropic)
- [`convert_messages_to_prompt_mistral()`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock/convert_messages_to_prompt_mistral)
- [`convert_messages_to_prompt_deepseek()`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock/convert_messages_to_prompt_deepseek)
- [`trim_query()`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/neptune_cypher/trim_query)
- [`extract_cypher()`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/neptune_cypher/extract_cypher)
- [`use_simple_prompt()`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/neptune_cypher/use_simple_prompt)
- [`get_prompt()`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/neptune_cypher/get_prompt)
- [`create_neptune_opencypher_qa_chain()`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/neptune_cypher/create_neptune_opencypher_qa_chain)
- [`extract_sparql()`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/neptune_sparql/extract_sparql)
- [`get_prompt()`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/neptune_sparql/get_prompt)
- [`create_neptune_sparql_qa_chain()`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/neptune_sparql/create_neptune_sparql_qa_chain)

## Modules

- [`langchain_aws`](https://reference.langchain.com/python/langchain-aws/langchain_aws)
- [`utils`](https://reference.langchain.com/python/langchain-aws/utils)
- [`function_calling`](https://reference.langchain.com/python/langchain-aws/function_calling)
- [`embeddings`](https://reference.langchain.com/python/langchain-aws/embeddings)
- [`bedrock`](https://reference.langchain.com/python/langchain-aws/embeddings/bedrock)
- [`retrievers`](https://reference.langchain.com/python/langchain-aws/retrievers)
- [`kendra`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra)
- [`bedrock`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock)
- [`vectorstores`](https://reference.langchain.com/python/langchain-aws/vectorstores)
- [`inmemorydb`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb)
- [`schema`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema)
- [`filters`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters)
- [`constants`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/constants)
- [`cache`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/cache)
- [`base`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base)
- [`graphs`](https://reference.langchain.com/python/langchain-aws/graphs)
- [`neptune_rdf_graph`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_rdf_graph)
- [`neptune_graph`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_graph)
- [`llms`](https://reference.langchain.com/python/langchain-aws/llms)
- [`sagemaker_endpoint`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint)
- [`bedrock`](https://reference.langchain.com/python/langchain-aws/llms/bedrock)
- [`agents`](https://reference.langchain.com/python/langchain-aws/agents)
- [`utils`](https://reference.langchain.com/python/langchain-aws/agents/utils)
- [`base`](https://reference.langchain.com/python/langchain-aws/agents/base)
- [`types`](https://reference.langchain.com/python/langchain-aws/agents/types)
- [`document_compressors`](https://reference.langchain.com/python/langchain-aws/document_compressors)
- [`rerank`](https://reference.langchain.com/python/langchain-aws/document_compressors/rerank)
- [`runnables`](https://reference.langchain.com/python/langchain-aws/runnables)
- [`q_business`](https://reference.langchain.com/python/langchain-aws/runnables/q_business)
- [`chat_models`](https://reference.langchain.com/python/langchain-aws/chat_models)
- [`bedrock`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock)
- [`bedrock_converse`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse)
- [`chains`](https://reference.langchain.com/python/langchain-aws/chains)
- [`graph_qa`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa)
- [`prompts`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/prompts)
- [`neptune_cypher`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/neptune_cypher)
- [`neptune_sparql`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/neptune_sparql)

## Types

- [`DocumentAttributeValueType`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/DocumentAttributeValueType)
- [`FilterValue`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/FilterValue)
- [`OutputType`](https://reference.langchain.com/python/langchain-aws/agents/types/OutputType)

## Constants

- [`PYTHON_TO_JSON_TYPES`](https://reference.langchain.com/python/langchain-aws/function_calling/PYTHON_TO_JSON_TYPES)
- [`SYSTEM_PROMPT_FORMAT`](https://reference.langchain.com/python/langchain-aws/function_calling/SYSTEM_PROMPT_FORMAT)
- [`TOOL_FORMAT`](https://reference.langchain.com/python/langchain-aws/function_calling/TOOL_FORMAT)
- [`TOOL_PARAMETER_FORMAT`](https://reference.langchain.com/python/langchain-aws/function_calling/TOOL_PARAMETER_FORMAT)
- [`name`](https://reference.langchain.com/python/langchain-aws/function_calling/AnthropicTool/name)
- [`description`](https://reference.langchain.com/python/langchain-aws/function_calling/AnthropicTool/description)
- [`input_schema`](https://reference.langchain.com/python/langchain-aws/function_calling/AnthropicTool/input_schema)
- [`type`](https://reference.langchain.com/python/langchain-aws/function_calling/_AnthropicToolUse/type)
- [`name`](https://reference.langchain.com/python/langchain-aws/function_calling/_AnthropicToolUse/name)
- [`input`](https://reference.langchain.com/python/langchain-aws/function_calling/_AnthropicToolUse/input)
- [`id`](https://reference.langchain.com/python/langchain-aws/function_calling/_AnthropicToolUse/id)
- [`name`](https://reference.langchain.com/python/langchain-aws/function_calling/FunctionDescription/name)
- [`description`](https://reference.langchain.com/python/langchain-aws/function_calling/FunctionDescription/description)
- [`parameters`](https://reference.langchain.com/python/langchain-aws/function_calling/FunctionDescription/parameters)
- [`type`](https://reference.langchain.com/python/langchain-aws/function_calling/ToolDescription/type)
- [`function`](https://reference.langchain.com/python/langchain-aws/function_calling/ToolDescription/function)
- [`first_tool_only`](https://reference.langchain.com/python/langchain-aws/function_calling/ToolsOutputParser/first_tool_only)
- [`args_only`](https://reference.langchain.com/python/langchain-aws/function_calling/ToolsOutputParser/args_only)
- [`pydantic_schemas`](https://reference.langchain.com/python/langchain-aws/function_calling/ToolsOutputParser/pydantic_schemas)
- [`model_config`](https://reference.langchain.com/python/langchain-aws/function_calling/ToolsOutputParser/model_config)
- [`logger`](https://reference.langchain.com/python/langchain-aws/embeddings/bedrock/logger)
- [`client`](https://reference.langchain.com/python/langchain-aws/embeddings/bedrock/BedrockEmbeddings/client)
- [`region_name`](https://reference.langchain.com/python/langchain-aws/embeddings/bedrock/BedrockEmbeddings/region_name)
- [`credentials_profile_name`](https://reference.langchain.com/python/langchain-aws/embeddings/bedrock/BedrockEmbeddings/credentials_profile_name)
- [`model_id`](https://reference.langchain.com/python/langchain-aws/embeddings/bedrock/BedrockEmbeddings/model_id)
- [`model_kwargs`](https://reference.langchain.com/python/langchain-aws/embeddings/bedrock/BedrockEmbeddings/model_kwargs)
- [`endpoint_url`](https://reference.langchain.com/python/langchain-aws/embeddings/bedrock/BedrockEmbeddings/endpoint_url)
- [`normalize`](https://reference.langchain.com/python/langchain-aws/embeddings/bedrock/BedrockEmbeddings/normalize)
- [`config`](https://reference.langchain.com/python/langchain-aws/embeddings/bedrock/BedrockEmbeddings/config)
- [`model_config`](https://reference.langchain.com/python/langchain-aws/embeddings/bedrock/BedrockEmbeddings/model_config)
- [`provider`](https://reference.langchain.com/python/langchain-aws/embeddings/bedrock/BedrockEmbeddings/provider)
- [`BeginOffset`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/Highlight/BeginOffset)
- [`EndOffset`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/Highlight/EndOffset)
- [`TopAnswer`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/Highlight/TopAnswer)
- [`Type`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/Highlight/Type)
- [`Text`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/TextWithHighLights/Text)
- [`Highlights`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/TextWithHighLights/Highlights)
- [`TextWithHighlightsValue`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/AdditionalResultAttributeValue/TextWithHighlightsValue)
- [`Key`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/AdditionalResultAttribute/Key)
- [`ValueType`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/AdditionalResultAttribute/ValueType)
- [`Value`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/AdditionalResultAttribute/Value)
- [`DateValue`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/DocumentAttributeValue/DateValue)
- [`LongValue`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/DocumentAttributeValue/LongValue)
- [`StringListValue`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/DocumentAttributeValue/StringListValue)
- [`StringValue`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/DocumentAttributeValue/StringValue)
- [`value`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/DocumentAttributeValue/value)
- [`Key`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/DocumentAttribute/Key)
- [`Value`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/DocumentAttribute/Value)
- [`Id`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/ResultItem/Id)
- [`DocumentId`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/ResultItem/DocumentId)
- [`DocumentURI`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/ResultItem/DocumentURI)
- [`DocumentAttributes`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/ResultItem/DocumentAttributes)
- [`ScoreAttributes`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/ResultItem/ScoreAttributes)
- [`DocumentTitle`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/QueryResultItem/DocumentTitle)
- [`FeedbackToken`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/QueryResultItem/FeedbackToken)
- [`Format`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/QueryResultItem/Format)
- [`Type`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/QueryResultItem/Type)
- [`AdditionalAttributes`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/QueryResultItem/AdditionalAttributes)
- [`DocumentExcerpt`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/QueryResultItem/DocumentExcerpt)
- [`DocumentTitle`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/RetrieveResultItem/DocumentTitle)
- [`Content`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/RetrieveResultItem/Content)
- [`ResultItems`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/QueryResult/ResultItems)
- [`QueryId`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/RetrieveResult/QueryId)
- [`ResultItems`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/RetrieveResult/ResultItems)
- [`KENDRA_CONFIDENCE_MAPPING`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/KENDRA_CONFIDENCE_MAPPING)
- [`index_id`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/AmazonKendraRetriever/index_id)
- [`region_name`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/AmazonKendraRetriever/region_name)
- [`credentials_profile_name`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/AmazonKendraRetriever/credentials_profile_name)
- [`top_k`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/AmazonKendraRetriever/top_k)
- [`attribute_filter`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/AmazonKendraRetriever/attribute_filter)
- [`page_content_formatter`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/AmazonKendraRetriever/page_content_formatter)
- [`client`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/AmazonKendraRetriever/client)
- [`user_context`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/AmazonKendraRetriever/user_context)
- [`min_score_confidence`](https://reference.langchain.com/python/langchain-aws/retrievers/kendra/AmazonKendraRetriever/min_score_confidence)
- [`Filter`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/Filter)
- [`andAll`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/SearchFilter/andAll)
- [`orAll`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/SearchFilter/orAll)
- [`equals`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/SearchFilter/equals)
- [`greaterThan`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/SearchFilter/greaterThan)
- [`greaterThanOrEquals`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/SearchFilter/greaterThanOrEquals)
- [`in_`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/SearchFilter/in_)
- [`lessThan`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/SearchFilter/lessThan)
- [`lessThanOrEquals`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/SearchFilter/lessThanOrEquals)
- [`listContains`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/SearchFilter/listContains)
- [`notEquals`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/SearchFilter/notEquals)
- [`notIn`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/SearchFilter/notIn)
- [`startsWith`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/SearchFilter/startsWith)
- [`stringContains`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/SearchFilter/stringContains)
- [`model_config`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/SearchFilter/model_config)
- [`numberOfResults`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/VectorSearchConfig/numberOfResults)
- [`filter`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/VectorSearchConfig/filter)
- [`overrideSearchType`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/VectorSearchConfig/overrideSearchType)
- [`vectorSearchConfiguration`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/RetrievalConfig/vectorSearchConfiguration)
- [`nextToken`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/RetrievalConfig/nextToken)
- [`knowledge_base_id`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/AmazonKnowledgeBasesRetriever/knowledge_base_id)
- [`region_name`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/AmazonKnowledgeBasesRetriever/region_name)
- [`credentials_profile_name`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/AmazonKnowledgeBasesRetriever/credentials_profile_name)
- [`endpoint_url`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/AmazonKnowledgeBasesRetriever/endpoint_url)
- [`client`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/AmazonKnowledgeBasesRetriever/client)
- [`retrieval_config`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/AmazonKnowledgeBasesRetriever/retrieval_config)
- [`min_score_confidence`](https://reference.langchain.com/python/langchain-aws/retrievers/bedrock/AmazonKnowledgeBasesRetriever/min_score_confidence)
- [`l2`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBDistanceMetric/l2)
- [`cosine`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBDistanceMetric/cosine)
- [`ip`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBDistanceMetric/ip)
- [`name`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBField/name)
- [`weight`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/TextFieldSchema/weight)
- [`no_stem`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/TextFieldSchema/no_stem)
- [`phonetic_matcher`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/TextFieldSchema/phonetic_matcher)
- [`withsuffixtrie`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/TextFieldSchema/withsuffixtrie)
- [`no_index`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/TextFieldSchema/no_index)
- [`sortable`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/TextFieldSchema/sortable)
- [`separator`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/TagFieldSchema/separator)
- [`case_sensitive`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/TagFieldSchema/case_sensitive)
- [`no_index`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/TagFieldSchema/no_index)
- [`sortable`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/TagFieldSchema/sortable)
- [`no_index`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/NumericFieldSchema/no_index)
- [`sortable`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/NumericFieldSchema/sortable)
- [`dims`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBVectorField/dims)
- [`algorithm`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBVectorField/algorithm)
- [`datatype`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBVectorField/datatype)
- [`distance_metric`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBVectorField/distance_metric)
- [`initial_cap`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBVectorField/initial_cap)
- [`algorithm`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/FlatVectorField/algorithm)
- [`block_size`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/FlatVectorField/block_size)
- [`algorithm`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/HNSWVectorField/algorithm)
- [`m`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/HNSWVectorField/m)
- [`ef_construction`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/HNSWVectorField/ef_construction)
- [`ef_runtime`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/HNSWVectorField/ef_runtime)
- [`epsilon`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/HNSWVectorField/epsilon)
- [`text`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBModel/text)
- [`tag`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBModel/tag)
- [`numeric`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBModel/numeric)
- [`extra`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBModel/extra)
- [`vector`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBModel/vector)
- [`content_key`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBModel/content_key)
- [`content_vector_key`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBModel/content_vector_key)
- [`content_vector`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBModel/content_vector)
- [`vector_dtype`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBModel/vector_dtype)
- [`is_empty`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBModel/is_empty)
- [`metadata_keys`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/schema/InMemoryDBModel/metadata_keys)
- [`EQ`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBFilterOperator/EQ)
- [`NE`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBFilterOperator/NE)
- [`LT`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBFilterOperator/LT)
- [`GT`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBFilterOperator/GT)
- [`LE`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBFilterOperator/LE)
- [`GE`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBFilterOperator/GE)
- [`OR`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBFilterOperator/OR)
- [`AND`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBFilterOperator/AND)
- [`LIKE`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBFilterOperator/LIKE)
- [`IN`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBFilterOperator/IN)
- [`escaper`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBFilterField/escaper)
- [`OPERATORS`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBFilterField/OPERATORS)
- [`OPERATORS`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBTag/OPERATORS)
- [`OPERATOR_MAP`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBTag/OPERATOR_MAP)
- [`SUPPORTED_VAL_TYPES`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBTag/SUPPORTED_VAL_TYPES)
- [`OPERATORS`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBNum/OPERATORS)
- [`OPERATOR_MAP`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBNum/OPERATOR_MAP)
- [`SUPPORTED_VAL_TYPES`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBNum/SUPPORTED_VAL_TYPES)
- [`OPERATORS`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBText/OPERATORS)
- [`OPERATOR_MAP`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBText/OPERATOR_MAP)
- [`SUPPORTED_VAL_TYPES`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/filters/InMemoryDBText/SUPPORTED_VAL_TYPES)
- [`INMEMORYDB_DISTANCE_METRICS`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/constants/INMEMORYDB_DISTANCE_METRICS)
- [`INMEMORYDB_VECTOR_DTYPE_MAP`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/constants/INMEMORYDB_VECTOR_DTYPE_MAP)
- [`INMEMORYDB_TAG_SEPARATOR`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/constants/INMEMORYDB_TAG_SEPARATOR)
- [`logger`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/cache/logger)
- [`DEFAULT_SCHEMA`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/cache/InMemorySemanticCache/DEFAULT_SCHEMA)
- [`redis_url`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/cache/InMemorySemanticCache/redis_url)
- [`embedding`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/cache/InMemorySemanticCache/embedding)
- [`score_threshold`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/cache/InMemorySemanticCache/score_threshold)
- [`logger`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base/logger)
- [`ListOfDict`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base/ListOfDict)
- [`DEFAULT_VECTOR_SCHEMA`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base/InMemoryVectorStore/DEFAULT_VECTOR_SCHEMA)
- [`index_name`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base/InMemoryVectorStore/index_name)
- [`client`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base/InMemoryVectorStore/client)
- [`relevance_score_fn`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base/InMemoryVectorStore/relevance_score_fn)
- [`key_prefix`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base/InMemoryVectorStore/key_prefix)
- [`embeddings`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base/InMemoryVectorStore/embeddings)
- [`schema`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base/InMemoryVectorStore/schema)
- [`vectorstore`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base/InMemoryVectorStoreRetriever/vectorstore)
- [`search_type`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base/InMemoryVectorStoreRetriever/search_type)
- [`search_kwargs`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base/InMemoryVectorStoreRetriever/search_kwargs)
- [`allowed_search_types`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base/InMemoryVectorStoreRetriever/allowed_search_types)
- [`model_config`](https://reference.langchain.com/python/langchain-aws/vectorstores/inmemorydb/base/InMemoryVectorStoreRetriever/model_config)
- [`DTPROP_QUERY`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_rdf_graph/DTPROP_QUERY)
- [`OPROP_QUERY`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_rdf_graph/OPROP_QUERY)
- [`ELEM_TYPES`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_rdf_graph/ELEM_TYPES)
- [`use_iam_auth`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_rdf_graph/NeptuneRdfGraph/use_iam_auth)
- [`region_name`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_rdf_graph/NeptuneRdfGraph/region_name)
- [`query_endpoint`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_rdf_graph/NeptuneRdfGraph/query_endpoint)
- [`client`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_rdf_graph/NeptuneRdfGraph/client)
- [`session`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_rdf_graph/NeptuneRdfGraph/session)
- [`schema`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_rdf_graph/NeptuneRdfGraph/schema)
- [`schema_elements`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_rdf_graph/NeptuneRdfGraph/schema_elements)
- [`get_schema`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_rdf_graph/NeptuneRdfGraph/get_schema)
- [`get_schema_elements`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_rdf_graph/NeptuneRdfGraph/get_schema_elements)
- [`message`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_graph/NeptuneQueryException/message)
- [`details`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_graph/NeptuneQueryException/details)
- [`get_schema`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_graph/BaseNeptuneGraph/get_schema)
- [`client`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_graph/NeptuneAnalyticsGraph/client)
- [`graph_identifier`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_graph/NeptuneAnalyticsGraph/graph_identifier)
- [`client`](https://reference.langchain.com/python/langchain-aws/graphs/neptune_graph/NeptuneGraph/client)
- [`logger`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/logger)
- [`INPUT_TYPE`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/INPUT_TYPE)
- [`OUTPUT_TYPE`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/OUTPUT_TYPE)
- [`byte_iterator`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/LineIterator/byte_iterator)
- [`buffer`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/LineIterator/buffer)
- [`read_pos`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/LineIterator/read_pos)
- [`content_type`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/ContentHandlerBase/content_type)
- [`accepts`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/ContentHandlerBase/accepts)
- [`client`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/SagemakerEndpoint/client)
- [`endpoint_name`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/SagemakerEndpoint/endpoint_name)
- [`inference_component_name`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/SagemakerEndpoint/inference_component_name)
- [`region_name`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/SagemakerEndpoint/region_name)
- [`credentials_profile_name`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/SagemakerEndpoint/credentials_profile_name)
- [`content_handler`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/SagemakerEndpoint/content_handler)
- [`streaming`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/SagemakerEndpoint/streaming)
- [`model_kwargs`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/SagemakerEndpoint/model_kwargs)
- [`endpoint_kwargs`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/SagemakerEndpoint/endpoint_kwargs)
- [`model_config`](https://reference.langchain.com/python/langchain-aws/llms/sagemaker_endpoint/SagemakerEndpoint/model_config)
- [`logger`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/logger)
- [`AMAZON_BEDROCK_TRACE_KEY`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/AMAZON_BEDROCK_TRACE_KEY)
- [`GUARDRAILS_BODY_KEY`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/GUARDRAILS_BODY_KEY)
- [`HUMAN_PROMPT`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/HUMAN_PROMPT)
- [`ASSISTANT_PROMPT`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/ASSISTANT_PROMPT)
- [`ALTERNATION_ERROR`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/ALTERNATION_ERROR)
- [`name`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/AnthropicTool/name)
- [`description`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/AnthropicTool/description)
- [`input_schema`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/AnthropicTool/input_schema)
- [`provider_to_output_key_map`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/LLMInputOutputAdapter/provider_to_output_key_map)
- [`client`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/client)
- [`region_name`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/region_name)
- [`credentials_profile_name`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/credentials_profile_name)
- [`aws_access_key_id`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/aws_access_key_id)
- [`aws_secret_access_key`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/aws_secret_access_key)
- [`aws_session_token`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/aws_session_token)
- [`config`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/config)
- [`provider`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/provider)
- [`model_id`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/model_id)
- [`model_kwargs`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/model_kwargs)
- [`endpoint_url`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/endpoint_url)
- [`streaming`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/streaming)
- [`provider_stop_sequence_key_name_map`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/provider_stop_sequence_key_name_map)
- [`provider_stop_reason_key_map`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/provider_stop_reason_key_map)
- [`guardrails`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/guardrails)
- [`temperature`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/temperature)
- [`max_tokens`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/max_tokens)
- [`lc_secrets`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockBase/lc_secrets)
- [`lc_attributes`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockLLM/lc_attributes)
- [`model_config`](https://reference.langchain.com/python/langchain-aws/llms/bedrock/BedrockLLM/model_config)
- [`logger`](https://reference.langchain.com/python/langchain-aws/agents/utils/logger)
- [`logger`](https://reference.langchain.com/python/langchain-aws/agents/base/logger)
- [`agent_id`](https://reference.langchain.com/python/langchain-aws/agents/base/BedrockAgentsRunnable/agent_id)
- [`agent_alias_id`](https://reference.langchain.com/python/langchain-aws/agents/base/BedrockAgentsRunnable/agent_alias_id)
- [`client`](https://reference.langchain.com/python/langchain-aws/agents/base/BedrockAgentsRunnable/client)
- [`region_name`](https://reference.langchain.com/python/langchain-aws/agents/base/BedrockAgentsRunnable/region_name)
- [`credentials_profile_name`](https://reference.langchain.com/python/langchain-aws/agents/base/BedrockAgentsRunnable/credentials_profile_name)
- [`endpoint_url`](https://reference.langchain.com/python/langchain-aws/agents/base/BedrockAgentsRunnable/endpoint_url)
- [`enable_trace`](https://reference.langchain.com/python/langchain-aws/agents/base/BedrockAgentsRunnable/enable_trace)
- [`client`](https://reference.langchain.com/python/langchain-aws/agents/base/BedrockInlineAgentsRunnable/client)
- [`region_name`](https://reference.langchain.com/python/langchain-aws/agents/base/BedrockInlineAgentsRunnable/region_name)
- [`credentials_profile_name`](https://reference.langchain.com/python/langchain-aws/agents/base/BedrockInlineAgentsRunnable/credentials_profile_name)
- [`endpoint_url`](https://reference.langchain.com/python/langchain-aws/agents/base/BedrockInlineAgentsRunnable/endpoint_url)
- [`inline_agent_config`](https://reference.langchain.com/python/langchain-aws/agents/base/BedrockInlineAgentsRunnable/inline_agent_config)
- [`session_id`](https://reference.langchain.com/python/langchain-aws/agents/base/BedrockInlineAgentsRunnable/session_id)
- [`session_id`](https://reference.langchain.com/python/langchain-aws/agents/types/BedrockAgentFinish/session_id)
- [`trace_log`](https://reference.langchain.com/python/langchain-aws/agents/types/BedrockAgentFinish/trace_log)
- [`session_id`](https://reference.langchain.com/python/langchain-aws/agents/types/BedrockAgentAction/session_id)
- [`trace_log`](https://reference.langchain.com/python/langchain-aws/agents/types/BedrockAgentAction/trace_log)
- [`guardrail_identifier`](https://reference.langchain.com/python/langchain-aws/agents/types/GuardrailConfiguration/guardrail_identifier)
- [`guardrail_version`](https://reference.langchain.com/python/langchain-aws/agents/types/GuardrailConfiguration/guardrail_version)
- [`description`](https://reference.langchain.com/python/langchain-aws/agents/types/KnowledgebaseConfiguration/description)
- [`knowledgeBaseId`](https://reference.langchain.com/python/langchain-aws/agents/types/KnowledgebaseConfiguration/knowledgeBaseId)
- [`retrievalConfiguration`](https://reference.langchain.com/python/langchain-aws/agents/types/KnowledgebaseConfiguration/retrievalConfiguration)
- [`foundation_model`](https://reference.langchain.com/python/langchain-aws/agents/types/InlineAgentConfiguration/foundation_model)
- [`instruction`](https://reference.langchain.com/python/langchain-aws/agents/types/InlineAgentConfiguration/instruction)
- [`enable_trace`](https://reference.langchain.com/python/langchain-aws/agents/types/InlineAgentConfiguration/enable_trace)
- [`tools`](https://reference.langchain.com/python/langchain-aws/agents/types/InlineAgentConfiguration/tools)
- [`enable_human_input`](https://reference.langchain.com/python/langchain-aws/agents/types/InlineAgentConfiguration/enable_human_input)
- [`enable_code_interpreter`](https://reference.langchain.com/python/langchain-aws/agents/types/InlineAgentConfiguration/enable_code_interpreter)
- [`customer_encryption_key_arn`](https://reference.langchain.com/python/langchain-aws/agents/types/InlineAgentConfiguration/customer_encryption_key_arn)
- [`idle_session_ttl_in_seconds`](https://reference.langchain.com/python/langchain-aws/agents/types/InlineAgentConfiguration/idle_session_ttl_in_seconds)
- [`guardrail_configuration`](https://reference.langchain.com/python/langchain-aws/agents/types/InlineAgentConfiguration/guardrail_configuration)
- [`knowledge_bases`](https://reference.langchain.com/python/langchain-aws/agents/types/InlineAgentConfiguration/knowledge_bases)
- [`prompt_override_configuration`](https://reference.langchain.com/python/langchain-aws/agents/types/InlineAgentConfiguration/prompt_override_configuration)
- [`inline_session_state`](https://reference.langchain.com/python/langchain-aws/agents/types/InlineAgentConfiguration/inline_session_state)
- [`model_arn`](https://reference.langchain.com/python/langchain-aws/document_compressors/rerank/BedrockRerank/model_arn)
- [`client`](https://reference.langchain.com/python/langchain-aws/document_compressors/rerank/BedrockRerank/client)
- [`top_n`](https://reference.langchain.com/python/langchain-aws/document_compressors/rerank/BedrockRerank/top_n)
- [`region_name`](https://reference.langchain.com/python/langchain-aws/document_compressors/rerank/BedrockRerank/region_name)
- [`credentials_profile_name`](https://reference.langchain.com/python/langchain-aws/document_compressors/rerank/BedrockRerank/credentials_profile_name)
- [`model_config`](https://reference.langchain.com/python/langchain-aws/document_compressors/rerank/BedrockRerank/model_config)
- [`logger`](https://reference.langchain.com/python/langchain-aws/runnables/q_business/logger)
- [`region_name`](https://reference.langchain.com/python/langchain-aws/runnables/q_business/AmazonQ/region_name)
- [`credentials`](https://reference.langchain.com/python/langchain-aws/runnables/q_business/AmazonQ/credentials)
- [`client`](https://reference.langchain.com/python/langchain-aws/runnables/q_business/AmazonQ/client)
- [`application_id`](https://reference.langchain.com/python/langchain-aws/runnables/q_business/AmazonQ/application_id)
- [`parent_message_id`](https://reference.langchain.com/python/langchain-aws/runnables/q_business/AmazonQ/parent_message_id)
- [`conversation_id`](https://reference.langchain.com/python/langchain-aws/runnables/q_business/AmazonQ/conversation_id)
- [`chat_mode`](https://reference.langchain.com/python/langchain-aws/runnables/q_business/AmazonQ/chat_mode)
- [`model_config`](https://reference.langchain.com/python/langchain-aws/runnables/q_business/AmazonQ/model_config)
- [`logger`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock/logger)
- [`system_prompt_with_tools`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock/ChatBedrock/system_prompt_with_tools)
- [`beta_use_converse_api`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock/ChatBedrock/beta_use_converse_api)
- [`stop_sequences`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock/ChatBedrock/stop_sequences)
- [`lc_attributes`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock/ChatBedrock/lc_attributes)
- [`model_config`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock/ChatBedrock/model_config)
- [`logger`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/logger)
- [`client`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/client)
- [`model_id`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/model_id)
- [`max_tokens`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/max_tokens)
- [`stop_sequences`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/stop_sequences)
- [`temperature`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/temperature)
- [`top_p`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/top_p)
- [`region_name`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/region_name)
- [`credentials_profile_name`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/credentials_profile_name)
- [`aws_access_key_id`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/aws_access_key_id)
- [`aws_secret_access_key`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/aws_secret_access_key)
- [`aws_session_token`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/aws_session_token)
- [`provider`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/provider)
- [`endpoint_url`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/endpoint_url)
- [`config`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/config)
- [`guardrail_config`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/guardrail_config)
- [`additional_model_request_fields`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/additional_model_request_fields)
- [`additional_model_response_field_paths`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/additional_model_response_field_paths)
- [`supports_tool_choice_values`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/supports_tool_choice_values)
- [`performance_config`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/performance_config)
- [`request_metadata`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/request_metadata)
- [`model_config`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/model_config)
- [`lc_secrets`](https://reference.langchain.com/python/langchain-aws/chat_models/bedrock_converse/ChatBedrockConverse/lc_secrets)
- [`CYPHER_GENERATION_TEMPLATE`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/prompts/CYPHER_GENERATION_TEMPLATE)
- [`CYPHER_GENERATION_PROMPT`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/prompts/CYPHER_GENERATION_PROMPT)
- [`CYPHER_QA_TEMPLATE`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/prompts/CYPHER_QA_TEMPLATE)
- [`CYPHER_QA_PROMPT`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/prompts/CYPHER_QA_PROMPT)
- [`SPARQL_QA_TEMPLATE`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/prompts/SPARQL_QA_TEMPLATE)
- [`SPARQL_QA_PROMPT`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/prompts/SPARQL_QA_PROMPT)
- [`NEPTUNE_OPENCYPHER_EXTRA_INSTRUCTIONS`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/prompts/NEPTUNE_OPENCYPHER_EXTRA_INSTRUCTIONS)
- [`NEPTUNE_OPENCYPHER_GENERATION_TEMPLATE`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/prompts/NEPTUNE_OPENCYPHER_GENERATION_TEMPLATE)
- [`NEPTUNE_OPENCYPHER_GENERATION_PROMPT`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/prompts/NEPTUNE_OPENCYPHER_GENERATION_PROMPT)
- [`NEPTUNE_OPENCYPHER_GENERATION_SIMPLE_TEMPLATE`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/prompts/NEPTUNE_OPENCYPHER_GENERATION_SIMPLE_TEMPLATE)
- [`NEPTUNE_OPENCYPHER_GENERATION_SIMPLE_PROMPT`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/prompts/NEPTUNE_OPENCYPHER_GENERATION_SIMPLE_PROMPT)
- [`NEPTUNE_SPARQL_GENERATION_TEMPLATE`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/prompts/NEPTUNE_SPARQL_GENERATION_TEMPLATE)
- [`NEPTUNE_SPARQL_GENERATION_PROMPT`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/prompts/NEPTUNE_SPARQL_GENERATION_PROMPT)
- [`INTERMEDIATE_STEPS_KEY`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/neptune_cypher/INTERMEDIATE_STEPS_KEY)
- [`INTERMEDIATE_STEPS_KEY`](https://reference.langchain.com/python/langchain-aws/chains/graph_qa/neptune_sparql/INTERMEDIATE_STEPS_KEY)