The return power per day/week/month/year can be seen in the log - report section of your P1 device so perhaps that is why nobody needed the script yet :-) Also to be seen in the device widget if you have only 1 P1 meter on your location. https://www.domoticz.com/wiki/Dutch_DSMR_smart_meter_with_P1 ...

If you want to see a total sum of more solar panel systems to monitor the current total production in watt... here is a code for that return { on = { timer = { 'every 1 minutes' } }, execute = function(domoticz, item) local bhPower = domoticz.devices(30) -- replace the numbers with the idx numbers ...

For people who have more than one solar device and want to add up the total sum... here is the solution Looks like this: Schermafbeelding 2021-07-14 om 17.27.18.png return { on = { timer = { 'every 1 minutes' }, }, execute = function(domoticz, device, timer) local vandaagKwhzon = domoticz.devices ...

For people who want to know what they returned in total trough their smart meter... Here is the solution. It adds up the value for return1 and return2 (high and low) The base from the code I borrowed here on the forum, no idea who made the original... But this one is adapted to calculate the total ...

I'm a starter related to Domoticz and lua/DzVents... But with some help from the board and some Googling I did manage to make everything work like I wanted. I have 67 solarpanels at home which totally generates 21.000wp. Because I have 4 different brands of inverters I wanted to use Domoticz to ...