Hello everyone so what iam here trying to do is getting quantities of different elements from my revit model,so the problem now is that i have two different models but the script should be same for both ,for example in one case i have a wall with 11.5cm but in my other model i dont have this wall ,so which node shall i use that if there is no wall of thickness 11.5 cm then it should not print on my excel output file.
looking forward for the guidance.