Console

Module chat_message_history (0.3.0)

API documentation for chat_message_history module.

Classes

MySQLChatMessageHistory(
    engine: langchain_google_cloud_sql_mysql.engine.MySQLEngine,
    session_id: str,
    table_name: str,
)

Chat message history stored in a Cloud SQL MySQL database.

Parameters
Name	Description
`engine`	`MySQLEngine` Connection pool engine for managing connections to Cloud SQL for MySQL.
`session_id`	`str` Arbitrary key that is used to store the messages of a single chat session.
`table_name`	`str` The name of the table to use for storing/retrieving the chat message history.

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Last updated 2025-08-07 UTC.