To the point:
I have a 3-phase counter made of PZEM + LCD 1602 modules, so I had to compile my own software to connect the modules and enable autodiscovery.
Domoticz detects all devices and displays them nicely with the correct values in the default setup/devices.

Unfortunately, the utilities display is nothing but nonsense, it concerns the 3 devices

I am interested in: total consumption, today and yesterday. Usually there are only zeros and some mysterious value of 1.3 or 1.2 kW - out of nowhere. (everything is fine in setup devices).
I've already tried:
- the latest version of tasmota
- Tasmota 10 version (I read somewhere that newer ones >= v.10 have problems with autodiscovery)
- deleting devices in Domoticz and adding them again.
- deleting MQTT topics
Unfortunately, without success...