This system has a single-stage heat pump that seems to run differently than all of my other heat pump systems. This one runs for a long time, coming very close to the heat setpoint over and over again, but then dropping off and doing it again. If I zoom in to the highest zoom level I can see in the tooltip that there are brief intervals when the system is off, but they don’t show in the graph at all.
There’s an issue with the charting where short bursts (less than 5 minutes I believe) don’t show up properly. This normally isn’t an issue as those are rare.
In your case, I’d be a bit concerned. The heat pump cycling that quickly can damage it. It’s probably mostly fine, but I would look at increasing your heat differential to help with that.