Timeweighted change date in PI Tag attributes

Discussion created by tim.read on Aug 14, 2013
Latest reply on Aug 15, 2013 by tim.read

We've developed a tool that pulls updates from any tag on the PI server and we store all of the pi tag attributes in a csv file.  We noticed one instance where the changedate value included "timeweighted".  How would "timeweighted" appear in the pi tag attributes?