Rockwell Automation FactoryTalk Historian SE DataLink 4.2 User Guide - Manual (Page 105)

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Supplementary Information
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FactoryTalk Historian Archive Statistics
Name Description
EventCount Number of Archive events.
PctGood Percent of good time in a period.
Range Range of minimum to maximum value.
StDev Time-weighted standard deviation.
TagAvg Time-weighted average.
TagMean Event-weighted average.
TagMax Maximum value in a period.
TagMin Minimum value in a period.
TagTot Time integral over a period.
Point Attributes
Name Description
TagDesc Get a point's descriptor.
TagEU Get a point's engineering unit string.
TagExDesc Get a point's extended descriptor.
TagName Get a point's name.
TagNum Get a point's ID.
TagSource Get a point's point source string.
TagSpan Get a point's span.
TagType Get a point's type character.
TagTypVal Get a point's typical value.