Export list of furniture

Hey guys. I’m new to Dynamo and I currently work at getting a list of all the furniture out of the model into excel but I just can’t seem to solve it. I need a list in excel with all furniture sorted by <b>Keynote </b>with Type and Count for each individual item. The idea for how I want it to look is in the picture I have attached. I have a working script for extracting Room information but I just don’t know how to use that in order to export the furniture.

The idea