langchain_community.chat_message_histories.xata.XataChatMessageHistory

class langchain_community.chat_message_histories.xata.XataChatMessageHistory(session_id: str, db_url: str, api_key: str, branch_name: str = 'main', table_name: str = 'messages', create_table: bool = True)

Chat message history stored in a Xata database.

Initialize with Xata client.

Attributes

messages

Methods

__init__(session_id, db_url, api_key[, ...])	Initialize with Xata client.
add_ai_message(message)	Convenience method for adding an AI message string to the store.
add_message(message)	Append the message to the Xata table
add_user_message(message)	Convenience method for adding a human message string to the store.
clear()	Delete session from Xata table.

__init__(session_id: str, db_url: str, api_key: str, branch_name: str = 'main', table_name: str = 'messages', create_table: bool = True) → None

Initialize with Xata client.

add_ai_message(message: Union[AIMessage, str]) → None

Convenience method for adding an AI message string to the store.

Parameters

message – The AI message to add.

add_message(message: BaseMessage) → None

Append the message to the Xata table

add_user_message(message: Union[HumanMessage, str]) → None

Convenience method for adding a human message string to the store.

Parameters

message – The human message to add

clear() → None

Delete session from Xata table.

Examples using XataChatMessageHistory

• Xata chat memory