Modelled, Architected and designed by Vance King Saxbe. A. with the geeks from GoldSax Consulting, GoldSax Money, GoldSax Treasury, GoldSax Finance, GoldSax Banking and GoldSax Technologies email @vsaxbe@yahoo.com. Development teams from Power Dominion Enterprise, Precieux Consulting. Project sponsored by GoldSax Foundation, GoldSax Group and executed by GoldSax Manager. A Complex Event Processing Engine applicable for any functional domain. Used in conjunction with GoldPatterns for pattern detection and the Decision Engine makes it a true expert engine. Ideal for Policy decision making for Corporates, Governments and the like. The GoldDSL-(domainname) package in conjuction with the expert system helps the domain expert raise queries, write rules and constraints in the natural language.