LangGraph Checkpoint Firestore

This project provides an implementation of a checkpoint saver for LangGraph using Google Firestore.

Features

• Save and retrieve langgraph checkpoints in Google Firestore.

Installation

To install the package, ensure you have Python 3.9 or higher, and run:

pip install langgraph-checkpoint-firestore

Usage

Setting Up CosmosDBSaver

To use the FirestoreSaver, you need to provide google default application authenmtication via environment

Example

python
from langgraph_checkpoint_firestore import FirestoreSaver

Initialize the saver

Collections - write and checkpoint - are created if it does not exists

saver = FirestoreSaver(project='project_id')

Limitations

List function does not support filters. You can only pass config on thread id to get the list.

print(list(memory.list(config=config)))

License

This project is licensed under the MIT License.