How do we Calculate the Most Used Legs?

This metric refers to the percentage of vehicles passing through each pair of legs of the intersection from one entry point to an exit point.

This metric refers to the percentage of vehicles passing through each pair of legs of the intersection i.e., it gives us an indication which of legs of the intersection are used more often than others. For instance, it could say things like 20% of vehicles in an intersection went from road 1-2, while 30% went from road 2-1, and 12% went from 2-3 and so on and so forth.