up?', additional_kwargs={}, example=False)]DynamoDBChatMessageHistory with Custom Endpoint URL‚ÄãSometimes it is useful to specify the URL to the AWS endpoint to connect to. For instance, when you are running locally against Localstack. For those cases you can specify the URL via the endpoint_url parameter in the constructor.from langchain.memory.chat_message_histories import DynamoDBChatMessageHistoryhistory = DynamoDBChatMessageHistory(    table_name="SessionTable",    session_id="0",    endpoint_url="http://localhost.localstack.cloud:4566",)DynamoDBChatMessageHistory With Different Keys Composite Keys‚ÄãThe default key for DynamoDBChatMessageHistory is {"SessionId": self.session_id}, but you can modify this to match your table design.Primary Key Name‚ÄãYou may modify the primary key by passing in a primary_key_name value in the constructor, resulting in the following:
Amazon AWS DynamoDB is a fully managed NoSQL database service that provides fast and predictable performance with seamless scalability.
Amazon AWS DynamoDB is a fully managed NoSQL database service that provides fast and predictable performance with seamless scalability. ->: up?', additional_kwargs={}, example=False)]DynamoDBChatMessageHistory with Custom Endpoint URL‚ÄãSometimes it is useful to specify the URL to the AWS endpoint to connect to. For instance, when you are running locally against Localstack. For those cases you can specify the URL via the endpoint_url parameter in the constructor.from langchain.memory.chat_message_histories import DynamoDBChatMessageHistoryhistory = DynamoDBChatMessageHistory(    table_name="SessionTable",    session_id="0",    endpoint_url="http://localhost.localstack.cloud:4566",)DynamoDBChatMessageHistory With Different Keys Composite Keys‚ÄãThe default key for DynamoDBChatMessageHistory is {"SessionId": self.session_id}, but you can modify this to match your table design.Primary Key Name‚ÄãYou may modify the primary key by passing in a primary_key_name value in the constructor, resulting in the following: