[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-09 UTC."],[],[],null,["# Class ElCarroChatMessageHistory (0.2.0)\n\n ElCarroChatMessageHistory(\n elcarro_engine: langchain_google_el_carro.engine.ElCarroEngine,\n session_id: str,\n table_name: str,\n )\n\nChat message history stored in an ElCarro-Oracle database.\n\nProperties\n----------\n\n### messages\n\nRetrieve the messages from database\n\nMethods\n-------\n\n### add_message\n\n add_message(message: langchain_core.messages.base.BaseMessage) -\u003e None\n\nAppend the message to the record in the database\n\n### clear\n\n clear() -\u003e None\n\nClear session memory from the database"]]