If you want to view or download high resolution data about how your Victron solar power system is performing, you must install the Venus-Docker-Grafana package on your computer.
If you wish to have access to it via a web browser over your local network, you can host it on a Raspberry-Pi on your local network. This is what I will show you how to do in the following video:
Other Helpful Material:
Getting Started with Victron & Grafana Dashboard | A Tutorial made by the Official Victron Folks