1.4 Monitor and Initiate Extract Request Processing See Business Process Model Page 1 on page 2-2 for the business process diagram associated with this activity. Actor/Role: SGG Description: SGG monitors Echelon Usage Extract Activity to initiate sending request process. Business Objects D1-PayloadExtractScheduler D4-UsageExtractScheduler Customizable Process D1-EXTSC Usage / Event Extract Scheduler Monitor