HDA point names may now contain additional specifications for Percent Good/Bad and other aggregate configuration properties. This allows greater control over the data returned by Hyper Historian to OPC HDA clients. This feature first appeared in 10.95 Update 4.
Note, the behavior of these settings is as defined by the OPC UA specifications (Part 13: Aggregates).
This is an example tag that includes aggregate parameters:
@ICONICS.HyperHistorian.1\hh:\Configuration\Signals:RandomFast(PctGood=20;PctBad=100;).History
These keywords are all optional. (For instance, you can specify PctGood without PctBad.) All available keywords are:
PctGood - Percent Good (integer, 0-100, default 100)
PctBad - Percent Bad (integer, 0-100, default 0)
UncAsBad - Treat Uncertain as Bad (Boolean, true or false, default false)
SlopedExt - Sloped Extrapolation (Boolean, true or false, default false)
See Also:
Hyper Historian HDA Support for Aggregates