I’m in the midst of a deeper analysis on my fridge. I’ve gone from putting it on a smart plug to now dedicating a Sense to it. I’m waiting for the data to accumulate before doing a full analysis but in the meantime this is a recent post I did when the fridge door was left open by mistake. You can clearly see the defrost cycles. This is a modern 24" wide fridge with a small DC-inverter compressor so the average wattage is low and the defrost element is <150W: