Simple aggregation pattern
From Xcri
The Simple Aggregation Pattern is an implementation architecture whereby each provider in the network offers an XCRI-CAP feed, and aggregators acquire the feed using a simple HTTP GET request. Aggregators can request feeds using a scheduling system.
This is the implementation pattern used by the pilot projects and the XCRI Aggregator.
Each provider in the Simple Aggregation Pattern need only implement XCRI Using a static XML file. However, it also potentially supports using Multiple feeds for one provider.

