I also use a sonoff_pow, in my case I am monitoring the power output of a solar panel array. I have a node-red flow to display the required info, including the total power supplied by the panels in KWh since the last reset...but the problem is how to perform a reset! I have tried EnergyReset3 = 0.000 as per
https://github.com/arendst/Sonoff-Tasmota/wiki/Commands but it does not seem reset the total


If this can be made to work I think it is also what bipsen is wanting....
what am I doing wrong?
Bipsen: Period is the power in Wh between messages (which is set by TelePeriod) so you would have to add up all the 'Periods' to give you what you want whereas 'Total' already gives you what you want... we just need to find out how to reset the Total on command!