Webtrends Analytics 9 Adminstration Guide, November 2012
Using Webtrends dcsMultiTrack, you can log virtual page views to Webtrends SmartSource Data Collector (SDC) servers for nearly all types of events, including events within a Flash application as well as interactions triggering Ajax activity.
Although the SDC tag captures page views automatically, not all relevant data is captured by the tag. dcsMultiTrack is a way to program a website page so that data captured using the dcsMultiTrack functions and parameters is recorded. Data that dcsMultiTrack can capture includes:
Flash events such as start, finish, progress, and clicks within a Flash application
Downloads of files that can not be tagged, such as PDFs