Extending our car rental example, suppose we want to use EAI to keep the Hire Unit list in RentalSystem up to date, extracting, merging, and transforming the two source lists.

Notable companies not included on last year’s list include Airbnb , the apartment rental service, and Rovio , the maker of Angry Birds, and dozens of others.

The Secretariat prepared a background brief on "Income and asset limits for Waiting List applicants for public rental housing".