I also get the error when I remove - current_power and only use - energy_today or any of the other possible monitored conditions ( - energy_this_month, - energy_this_year, - lifetime_energy)
Anyone seen this error before, and/or knows how to solve it?
I actually don’t see anything wrong with this …I presume its under the sensor: component…
BTW, what HA version are you running?
Maybe post this question to
Somewhere along the way these config parameters changed. The docs reflect the latest.
I made the following notes in my config, so its possible in 86.4, last_day_data is what you should use instead of energy_today: