Real time analytics that accounts for shifts

摘要

A system, method and program product for processing a stream of data events based on shifts. A system is provided comprising: a real time statistical processing system for updating a statistical summary each time a new data event is obtained, wherein the statistical summary is calculated based on the new data event and a previously calculated statistical summary; an analysis system that analyzes the statistical summary after it is updated; and a shift system that maintains separate statistical summaries for each of a plurality different shifts associated with the stream of data events.