I just had the same problem, too and also want to add, that it’s not just _cost but also _compensation for the entity that tracks energy sold to the grid.
In my example sensor.einspeisung_gesamt_compensation.
I just had the same problem, too and also want to add, that it’s not just _cost but also _compensation for the entity that tracks energy sold to the grid.
In my example sensor.einspeisung_gesamt_compensation.