How to use langgraph in production with different storage state

[surendransuri]

Checked other resources

• This is a bug, not a usage question. For questions, please use GitHub Discussions.
• I added a clear and detailed title that summarizes the issue.
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• I included a self-contained, minimal example that demonstrates the issue INCLUDING all the relevant imports. The code run AS IS to reproduce the issue.

Example Code

from langgraph.state import StateGraph

Chain=StateGraph(list)

Error Message and Stack Trace (if applicable)

Description

Hello, I am trying to use langgraph in production application with my azure resources. How to change the message memory state to cosmos db. I have already functions written to insert and fetch , update items from cosmos Db. How to implement this with langgraph. Please guide me on this.

System Info

Python langgraph

[vbarda]

Are you asking how to implement a custom checkpointer using Cosmos DB?

[surendransuri]

Yes correct

[vbarda]

I would recommend following this guide and adapting it for Cosmos DB https://langchain-ai.github.io/langgraph/how-tos/persistence_redis/