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Class ElCarroChatMessageHistory (0.2.0)

ElCarroChatMessageHistory(
    elcarro_engine: langchain_google_el_carro.engine.ElCarroEngine,
    session_id: str,
    table_name: str,
)

Chat message history stored in an ElCarro-Oracle database.

Parameters
Name	Description
`elcarro_engine`	`ElCarroEngine` ElCarroEngine connection object.
`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.

Properties

Retrieve the messages from database

add_message(message: langchain_core.messages.base.BaseMessage) -> None

Append the message to the record in the database

clear() -> None

Clear session memory from the database

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Last updated 2025-09-09 UTC.