I think the answer is going to make me feel really stupid and I’m going to have to blame it on being on holiday for the last 3 weeks and other lame excuses but…
How do I get it to count the lower level so the output on my python node is 9 and not 1?
Unwrapping the (Revit) elements gives you access to their Revit properties. If your just sorting or filtering them or if the inputs aren’t Revit elements then the unwrapping isn’t doing anything.