how was it that i store differences…? i have home assistant send data from my heatpump, one input will be total used kwh…
but i want a feed that only stores the difference between each time data is sent…
how was it that i store differences…? i have home assistant send data from my heatpump, one input will be total used kwh…
but i want a feed that only stores the difference between each time data is sent…