Some or all of the information on this page might not apply to Cloud de Confiance by S3NS. See Differences from Google Cloud for more details.

Module chat_message_history (0.3.0)

API documentation for chat_message_history module.

Classes

MSSQLChatMessageHistory(
    engine: langchain_google_cloud_sql_mssql.engine.MSSQLEngine,
    session_id: str,
    table_name: str,
)

Chat message history stored in a Cloud SQL MSSQL database.

Parameters
Name	Description
`engine`	`MSSQLEngine` SQLAlchemy connection pool engine for managing connections to Cloud SQL for SQL Server.
`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.

Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.

Last updated 2025-10-10 UTC.