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Upstash Redis

Upstash 是一个提供无服务器 RedisKafkaQStash API 的服务商。

这篇笔记介绍了如何使用 Upstash Redis 存储聊天消息历史记录。

from langchain_community.chat_message_histories import (
UpstashRedisChatMessageHistory,
)
URL = "<UPSTASH_REDIS_REST_URL>"
TOKEN = "<UPSTASH_REDIS_REST_TOKEN>"
history = UpstashRedisChatMessageHistory(
url=URL, token=TOKEN, ttl=10, session_id="my-test-session"
)
history.add_user_message("hello llm!")
history.add_ai_message("hello user!")
history.messages

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