Module chat_message_history (0.9.0)
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Cloud Spanner-based chat message history
Classes
SpannerChatMessageHistory(
instance_id: str,
database_id: str,
session_id: str,
table_name: str,
client: typing.Optional[google.cloud.spanner_v1.client.Client] = None,
)
Chat message history that stores history in Spanner.
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Last updated 2025-08-28 UTC.
[[["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 2025-08-28 UTC."],[],[],null,["# Module chat_message_history (0.9.0)\n\nVersion latestkeyboard_arrow_down\n\n- [0.9.0 (latest)](/python/docs/reference/langchain-google-spanner/latest/langchain_google_spanner.chat_message_history)\n- [0.8.2](/python/docs/reference/langchain-google-spanner/0.8.2/langchain_google_spanner.chat_message_history)\n- [0.7.0](/python/docs/reference/langchain-google-spanner/0.7.0/langchain_google_spanner.chat_message_history)\n- [0.6.0](/python/docs/reference/langchain-google-spanner/0.6.0/langchain_google_spanner.chat_message_history)\n- [0.5.0](/python/docs/reference/langchain-google-spanner/0.5.0/langchain_google_spanner.chat_message_history)\n- [0.4.1](/python/docs/reference/langchain-google-spanner/0.4.1/langchain_google_spanner.chat_message_history)\n- [0.3.0](/python/docs/reference/langchain-google-spanner/0.3.0/langchain_google_spanner.chat_message_history) \nCloud Spanner-based chat message history\n\nClasses\n-------\n\n### [SpannerChatMessageHistory](/python/docs/reference/langchain-google-spanner/latest/langchain_google_spanner.chat_message_history.SpannerChatMessageHistory)\n\n SpannerChatMessageHistory(\n instance_id: str,\n database_id: str,\n session_id: str,\n table_name: str,\n client: typing.Optional[google.cloud.spanner_v1.client.Client] = None,\n )\n\nChat message history that stores history in Spanner."]]
