# Checkpointers

> langchain_azure_cosmosdb → Checkpointers

## Classes

- [`CosmosDBCacheSync`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_cache/CosmosDBCacheSync)
- [`AzureCosmosDbNoSQLTranslator`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_query_constructor/AzureCosmosDbNoSQLTranslator)
- [`AzureCosmosDBNoSqlSemanticCache`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_cache/AzureCosmosDBNoSqlSemanticCache)
- [`CosmosDBSimilarityType`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/CosmosDBSimilarityType)
- [`CosmosDBVectorSearchType`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/CosmosDBVectorSearchType)
- [`CosmosDBVectorSearchCompression`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/CosmosDBVectorSearchCompression)
- [`AzureDocumentDBVectorSearch`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/AzureDocumentDBVectorSearch)
- [`CosmosDBChatMessageHistory`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_chat_history/CosmosDBChatMessageHistory)
- [`CosmosDBSaverSync`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_checkpoint_store/CosmosDBSaverSync)
- [`CosmosDBIndexConfig`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_store/CosmosDBIndexConfig)
- [`BaseCosmosDBStore`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_store/BaseCosmosDBStore)
- [`CosmosDBStore`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_store/CosmosDBStore)
- [`CosmosDBRequestCharge`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_request_charge/CosmosDBRequestCharge)
- [`RequestChargeAccumulator`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_request_charge/RequestChargeAccumulator)
- [`DistanceStrategy`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_utils/DistanceStrategy)
- [`AzureCosmosDBNoSqlVectorSearch`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore/AzureCosmosDBNoSqlVectorSearch)
- [`AzureCosmosDBNoSqlVectorStoreRetriever`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore/AzureCosmosDBNoSqlVectorStoreRetriever)
- [`CosmosDBCache`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_langgraph_cache/CosmosDBCache)
- [`AsyncAzureCosmosDBNoSqlSemanticCache`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_cache/AsyncAzureCosmosDBNoSqlSemanticCache)
- [`AsyncCosmosDBChatMessageHistory`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_chat_history/AsyncCosmosDBChatMessageHistory)
- [`CosmosDBSaver`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_langgraph_checkpoint_store/CosmosDBSaver)
- [`AsyncCosmosDBStore`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_langgraph_store/AsyncCosmosDBStore)
- [`AsyncAzureCosmosDBNoSqlVectorSearch`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_vectorstore/AsyncAzureCosmosDBNoSqlVectorSearch)
- [`AsyncAzureCosmosDBNoSqlVectorStoreRetriever`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_vectorstore/AsyncAzureCosmosDBNoSqlVectorStoreRetriever)

## Functions

- [`extract_partition_key_paths()`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_utils/extract_partition_key_paths)
- [`extract_partition_key_value()`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_utils/extract_partition_key_value)
- [`cosine_similarity()`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_utils/cosine_similarity)
- [`maximal_marginal_relevance()`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_utils/maximal_marginal_relevance)
- [`filter_complex_metadata()`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_utils/filter_complex_metadata)

## Modules

- [`langchain_azure_cosmosdb`](https://reference.langchain.com/python/langchain-azure-cosmosdb/langchain_azure_cosmosdb)
- [`aio`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio)

## Types

- [`Matrix`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_utils/Matrix)

## Constants

- [`USER_AGENT`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_cache/USER_AGENT)
- [`container`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_cache/CosmosDBCacheSync/container)
- [`client`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_cache/CosmosDBCacheSync/client)
- [`database`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_cache/CosmosDBCacheSync/database)
- [`SQL_COMPARATOR`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_query_constructor/SQL_COMPARATOR)
- [`SQL_OPERATOR`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_query_constructor/SQL_OPERATOR)
- [`table_name`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_query_constructor/AzureCosmosDbNoSQLTranslator/table_name)
- [`logger`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_cache/logger)
- [`cosmos_client`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_cache/AzureCosmosDBNoSqlSemanticCache/cosmos_client)
- [`database_name`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_cache/AzureCosmosDBNoSqlSemanticCache/database_name)
- [`container_name`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_cache/AzureCosmosDBNoSqlSemanticCache/container_name)
- [`embedding`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_cache/AzureCosmosDBNoSqlSemanticCache/embedding)
- [`vector_embedding_policy`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_cache/AzureCosmosDBNoSqlSemanticCache/vector_embedding_policy)
- [`indexing_policy`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_cache/AzureCosmosDBNoSqlSemanticCache/indexing_policy)
- [`cosmos_container_properties`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_cache/AzureCosmosDBNoSqlSemanticCache/cosmos_container_properties)
- [`cosmos_database_properties`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_cache/AzureCosmosDBNoSqlSemanticCache/cosmos_database_properties)
- [`vector_search_fields`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_cache/AzureCosmosDBNoSqlSemanticCache/vector_search_fields)
- [`search_type`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_cache/AzureCosmosDBNoSqlSemanticCache/search_type)
- [`create_container`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_cache/AzureCosmosDBNoSqlSemanticCache/create_container)
- [`score_threshold`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_cache/AzureCosmosDBNoSqlSemanticCache/score_threshold)
- [`COS`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/CosmosDBSimilarityType/COS)
- [`IP`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/CosmosDBSimilarityType/IP)
- [`L2`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/CosmosDBSimilarityType/L2)
- [`VECTOR_IVF`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/CosmosDBVectorSearchType/VECTOR_IVF)
- [`VECTOR_HNSW`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/CosmosDBVectorSearchType/VECTOR_HNSW)
- [`VECTOR_DISKANN`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/CosmosDBVectorSearchType/VECTOR_DISKANN)
- [`PQ`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/CosmosDBVectorSearchCompression/PQ)
- [`HALF`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/CosmosDBVectorSearchCompression/HALF)
- [`logger`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/logger)
- [`DEFAULT_INSERT_BATCH_SIZE`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/DEFAULT_INSERT_BATCH_SIZE)
- [`embeddings`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/AzureDocumentDBVectorSearch/embeddings)
- [`AzureDocumentDBSimilarityType`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/AzureDocumentDBSimilarityType)
- [`AzureDocumentDBVectorSearchType`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/AzureDocumentDBVectorSearchType)
- [`AzureDocumentDBVectorSearchCompression`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/AzureDocumentDBVectorSearchCompression)
- [`AzureCosmosDBMongoVCoreVectorSearch`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore_documentdb/AzureCosmosDBMongoVCoreVectorSearch)
- [`logger`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_chat_history/logger)
- [`USER_AGENT`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_chat_history/USER_AGENT)
- [`cosmos_endpoint`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_chat_history/CosmosDBChatMessageHistory/cosmos_endpoint)
- [`cosmos_database`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_chat_history/CosmosDBChatMessageHistory/cosmos_database)
- [`cosmos_container`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_chat_history/CosmosDBChatMessageHistory/cosmos_container)
- [`credential`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_chat_history/CosmosDBChatMessageHistory/credential)
- [`conn_string`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_chat_history/CosmosDBChatMessageHistory/conn_string)
- [`session_id`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_chat_history/CosmosDBChatMessageHistory/session_id)
- [`user_id`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_chat_history/CosmosDBChatMessageHistory/user_id)
- [`ttl`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_chat_history/CosmosDBChatMessageHistory/ttl)
- [`messages`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_chat_history/CosmosDBChatMessageHistory/messages)
- [`logger`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_checkpoint_store/logger)
- [`USER_AGENT`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_checkpoint_store/USER_AGENT)
- [`COSMOSDB_KEY_SEPARATOR`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_checkpoint_store/COSMOSDB_KEY_SEPARATOR)
- [`serde`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_checkpoint_store/_CosmosSerializer/serde)
- [`container`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_checkpoint_store/CosmosDBSaverSync/container)
- [`client`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_checkpoint_store/CosmosDBSaverSync/client)
- [`database`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_checkpoint_store/CosmosDBSaverSync/database)
- [`cosmos_serde`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_checkpoint_store/CosmosDBSaverSync/cosmos_serde)
- [`logger`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_store/logger)
- [`USER_AGENT`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_store/USER_AGENT)
- [`distance_type`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_store/CosmosDBIndexConfig/distance_type)
- [`index_type`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_store/CosmosDBIndexConfig/index_type)
- [`C`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_store/C)
- [`conn`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_store/BaseCosmosDBStore/conn)
- [`index_config`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_store/BaseCosmosDBStore/index_config)
- [`supports_ttl`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_store/CosmosDBStore/supports_ttl)
- [`conn`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_store/CosmosDBStore/conn)
- [`index_config`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_store/CosmosDBStore/index_config)
- [`embeddings`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_store/CosmosDBStore/embeddings)
- [`ttl_config`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_store/CosmosDBStore/ttl_config)
- [`container`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_langgraph_store/CosmosDBStore/container)
- [`logger`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_request_charge/logger)
- [`operation`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_request_charge/CosmosDBRequestCharge/operation)
- [`request_charge`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_request_charge/CosmosDBRequestCharge/request_charge)
- [`request_count`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_request_charge/CosmosDBRequestCharge/request_count)
- [`CosmosDBRequestChargeCallback`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_request_charge/CosmosDBRequestChargeCallback)
- [`request_charge`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_request_charge/RequestChargeAccumulator/request_charge)
- [`request_count`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_request_charge/RequestChargeAccumulator/request_count)
- [`logger`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_utils/logger)
- [`EUCLIDEAN_DISTANCE`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_utils/DistanceStrategy/EUCLIDEAN_DISTANCE)
- [`MAX_INNER_PRODUCT`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_utils/DistanceStrategy/MAX_INNER_PRODUCT)
- [`DOT_PRODUCT`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_utils/DistanceStrategy/DOT_PRODUCT)
- [`JACCARD`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_utils/DistanceStrategy/JACCARD)
- [`COSINE`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_utils/DistanceStrategy/COSINE)
- [`USER_AGENT`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore/USER_AGENT)
- [`VALID_SEARCH_TYPES`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore/AzureCosmosDBNoSqlVectorSearch/VALID_SEARCH_TYPES)
- [`embeddings`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore/AzureCosmosDBNoSqlVectorSearch/embeddings)
- [`vectorstore`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore/AzureCosmosDBNoSqlVectorStoreRetriever/vectorstore)
- [`search_type`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore/AzureCosmosDBNoSqlVectorStoreRetriever/search_type)
- [`k`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore/AzureCosmosDBNoSqlVectorStoreRetriever/k)
- [`search_kwargs`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore/AzureCosmosDBNoSqlVectorStoreRetriever/search_kwargs)
- [`allowed_search_types`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore/AzureCosmosDBNoSqlVectorStoreRetriever/allowed_search_types)
- [`model_config`](https://reference.langchain.com/python/langchain-azure-cosmosdb/_vectorstore/AzureCosmosDBNoSqlVectorStoreRetriever/model_config)
- [`USER_AGENT`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_langgraph_cache/USER_AGENT)
- [`container`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_langgraph_cache/CosmosDBCache/container)
- [`logger`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_cache/logger)
- [`database_name`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_cache/AsyncAzureCosmosDBNoSqlSemanticCache/database_name)
- [`container_name`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_cache/AsyncAzureCosmosDBNoSqlSemanticCache/container_name)
- [`embedding`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_cache/AsyncAzureCosmosDBNoSqlSemanticCache/embedding)
- [`vector_embedding_policy`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_cache/AsyncAzureCosmosDBNoSqlSemanticCache/vector_embedding_policy)
- [`indexing_policy`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_cache/AsyncAzureCosmosDBNoSqlSemanticCache/indexing_policy)
- [`cosmos_container_properties`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_cache/AsyncAzureCosmosDBNoSqlSemanticCache/cosmos_container_properties)
- [`cosmos_database_properties`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_cache/AsyncAzureCosmosDBNoSqlSemanticCache/cosmos_database_properties)
- [`vector_search_fields`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_cache/AsyncAzureCosmosDBNoSqlSemanticCache/vector_search_fields)
- [`search_type`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_cache/AsyncAzureCosmosDBNoSqlSemanticCache/search_type)
- [`create_container`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_cache/AsyncAzureCosmosDBNoSqlSemanticCache/create_container)
- [`score_threshold`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_cache/AsyncAzureCosmosDBNoSqlSemanticCache/score_threshold)
- [`logger`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_chat_history/logger)
- [`USER_AGENT`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_chat_history/USER_AGENT)
- [`cosmos_endpoint`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_chat_history/AsyncCosmosDBChatMessageHistory/cosmos_endpoint)
- [`cosmos_database`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_chat_history/AsyncCosmosDBChatMessageHistory/cosmos_database)
- [`cosmos_container`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_chat_history/AsyncCosmosDBChatMessageHistory/cosmos_container)
- [`credential`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_chat_history/AsyncCosmosDBChatMessageHistory/credential)
- [`conn_string`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_chat_history/AsyncCosmosDBChatMessageHistory/conn_string)
- [`session_id`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_chat_history/AsyncCosmosDBChatMessageHistory/session_id)
- [`user_id`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_chat_history/AsyncCosmosDBChatMessageHistory/user_id)
- [`ttl`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_chat_history/AsyncCosmosDBChatMessageHistory/ttl)
- [`messages`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_chat_history/AsyncCosmosDBChatMessageHistory/messages)
- [`USER_AGENT`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_langgraph_checkpoint_store/USER_AGENT)
- [`logger`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_langgraph_checkpoint_store/logger)
- [`container`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_langgraph_checkpoint_store/CosmosDBSaver/container)
- [`cosmos_serde`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_langgraph_checkpoint_store/CosmosDBSaver/cosmos_serde)
- [`logger`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_langgraph_store/logger)
- [`supports_ttl`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_langgraph_store/AsyncCosmosDBStore/supports_ttl)
- [`conn`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_langgraph_store/AsyncCosmosDBStore/conn)
- [`index_config`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_langgraph_store/AsyncCosmosDBStore/index_config)
- [`embeddings`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_langgraph_store/AsyncCosmosDBStore/embeddings)
- [`ttl_config`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_langgraph_store/AsyncCosmosDBStore/ttl_config)
- [`container`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_langgraph_store/AsyncCosmosDBStore/container)
- [`USER_AGENT`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_vectorstore/USER_AGENT)
- [`VALID_SEARCH_TYPES`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_vectorstore/AsyncAzureCosmosDBNoSqlVectorSearch/VALID_SEARCH_TYPES)
- [`embeddings`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_vectorstore/AsyncAzureCosmosDBNoSqlVectorSearch/embeddings)
- [`vectorstore`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_vectorstore/AsyncAzureCosmosDBNoSqlVectorStoreRetriever/vectorstore)
- [`search_type`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_vectorstore/AsyncAzureCosmosDBNoSqlVectorStoreRetriever/search_type)
- [`k`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_vectorstore/AsyncAzureCosmosDBNoSqlVectorStoreRetriever/k)
- [`search_kwargs`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_vectorstore/AsyncAzureCosmosDBNoSqlVectorStoreRetriever/search_kwargs)
- [`allowed_search_types`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_vectorstore/AsyncAzureCosmosDBNoSqlVectorStoreRetriever/allowed_search_types)
- [`model_config`](https://reference.langchain.com/python/langchain-azure-cosmosdb/aio/_vectorstore/AsyncAzureCosmosDBNoSqlVectorStoreRetriever/model_config)