The CSV file download within the graph section of the heating widget can provide useful information to check the last week's activity history of the room sensor.
The file contains a "State" column with numerical values to indicate the status at a particular time.
Please find below a guide to these status numbers
0 = Standby
1 = Comfort (Running)
4 = Comport (Up to temperature)
5 = Comfort (Warm Up)
6 = Comfort (Cool Down
7 = Standby (Running) - Below the standby temperature and not in a timed period