ID Column
This column is used to create a Demand Collection. Demand sets are grouped using the same ID. This ID is referenced in the Demand Collection column of the Zone Definition table.
In the diagram below, demand collection RegionW is made up of 100% WestDmd and 100% CoastalDmd demand sets. However, demand collection WFlat is made up of only 60% of the Industrial demand set. These two collections are assigned to Zone 1 - West here.
ID Column