As a part of our device maintenance activity, we had assigned some STAT measurements to Primary Phasor Archive so that we can trend analyse them in real time. However those measurements are neither trending nor can we export historical data. Kindly let me know the solution to this.
Thanks and regards,
It may be better to stream stats to both the
STAT instance and the
PPA instance, since the system is looking into the
STAT archive for some functions.
To stream all statistics to the
PPA historian, simply add the following to the openHistorian connection string for the
PPA historian instance: