Hum OK.
It gets to hard for me
Never mind for the history.

I prefere start all over again.
I think it's better.

Thank you for your answers guy

It's an OWL Micro+ CM180 (used with RFLink).
Type General and Subtype kWh.

Nobody has the same problem ?

I tried but it makes wrong data -> consumption of more than 300.000 kWh for a day
And after doing that, at the next send of data, it show again 0 kWh in the first graph.

Hi, I reset a OWL Micro+180 because it didn't send anymore data to domoticz. So, I have to restore the backup of the database, add the new device, and replace with the old one to have the entire history of the device. But I have a problem. One data ("Utilisation de l'énergie") in the 7 days graph is ...