Share New Research 
It is indeed possible to run QuantConnect strategies locally. While exploring the Lean CLI, I discovered that I can both deploy strategies to the QuantConnect cloud and perform backtesting locally from my Python backend. My goal is to set up a frontend where I can dynamically pass parameters tailored to specific strategies. From the backend, I want to directly trigger live trading to execute these strategies, avoiding the need to manually run them through QuantConnect’s interface. Is there a way to fully automate this process for seamless strategy execution?
QUANTCONNECT COMMUNITY
The material on this website is provided for informational purposes only and does not constitute an offer to sell, a solicitation to buy, or a recommendation or endorsement for any security or strategy, nor does it constitute an offer to provide investment advisory services by QuantConnect. In addition, the material offers no opinion with respect to the suitability of any security or specific investment. QuantConnect makes no guarantees as to the accuracy or completeness of the views expressed in the website. The views are subject to change, and may have become unreliable for various reasons, including changes in market conditions or economic circumstances. All investments involve risk, including loss of principal. You should consult with an investment professional before making any investment decisions.
QuantConnect™ 2025. All Rights Reserved
Mia Alissi
To automate the process of deploying and executing strategies using QuantConnect's Lean CLI, you can follow these steps:
Set Up Lean CLI: Ensure that the Lean CLI is installed and configured on your local machine, and you are logged in to your QuantConnect account.
Create a Frontend Interface: Develop a frontend application that allows users to input parameters for different strategies. This can be a web or desktop application depending on your requirements.
Backend Integration: Implement a backend service that receives the parameters from the frontend and prepares them for execution. This service should be capable of interacting with the Lean CLI.
Trigger Strategy Execution: Use the Lean CLI commands to deploy strategies to the QuantConnect cloud or run them locally. For live trading, use
lean cloud live deploywith the appropriate options to automate the deployment process.Automate Live Trading: Utilize the QuantConnect API to programmatically manage live trading sessions. This includes starting, stopping, and monitoring live deployments without manual intervention.
Handle Notifications and Updates: Set up notifications for order events, insights, and other relevant updates. This can be done through email, SMS, or other notification services supported by QuantConnect.
Monitor and Adjust: Continuously monitor the performance of the strategies and adjust parameters as needed. Implement logging and error handling to ensure smooth operation and quick troubleshooting.
Key Methods and Tools:
ConsoleLeanOptimizer.run_lean: This method can be used to start Lean for a given parameter set. It returns a unique backtest ID, which can be useful for tracking and managing backtests.
Lean CLI Commands: Use commands like
lean cloud live deployto deploy strategies to the cloud. This command can be automated in your backend to trigger live trading.JobQueue.next_job: This method can be used to get the next task from the algorithm folder, which can be useful for managing jobs locally.
By integrating these tools and methods, you can create a seamless and automated workflow for deploying and executing trading strategies using QuantConnect's Lean CLI and API.
Sources: QuantConnect Paper Trading - QuantConnect.com, Algorithm Engine - QuantConnect.com, Live Deployment Automation - QuantConnect.com
The material on this website is provided for informational purposes only and does not constitute an offer to sell, a solicitation to buy, or a recommendation or endorsement for any security or strategy, nor does it constitute an offer to provide investment advisory services by QuantConnect. In addition, the material offers no opinion with respect to the suitability of any security or specific investment. QuantConnect makes no guarantees as to the accuracy or completeness of the views expressed in the website. The views are subject to change, and may have become unreliable for various reasons, including changes in market conditions or economic circumstances. All investments involve risk, including loss of principal. You should consult with an investment professional before making any investment decisions.
BroadAxis Inc
The material on this website is provided for informational purposes only and does not constitute an offer to sell, a solicitation to buy, or a recommendation or endorsement for any security or strategy, nor does it constitute an offer to provide investment advisory services by QuantConnect. In addition, the material offers no opinion with respect to the suitability of any security or specific investment. QuantConnect makes no guarantees as to the accuracy or completeness of the views expressed in the website. The views are subject to change, and may have become unreliable for various reasons, including changes in market conditions or economic circumstances. All investments involve risk, including loss of principal. You should consult with an investment professional before making any investment decisions.
To unlock posting to the community forums please complete at least 30% of Boot Camp.
You can continue your Boot Camp training progress from the terminal. We hope to see you in the community soon!