I cant use insights, still some bug somewhere in Homey. So I needed an altenative, and by just adding one raspberry pi with influxdb on it and Grafana, I create my own dasboards and combine information from mutiple sensors.
Only need the influxdb export app on the homey and all values are saved. Retension and compacting is now also possible but you are the one who choose when.
Grafana has a simple access system, dashboard can be as viewer only.
Examples:
