Moving Average / Moving weighted average FUNCTION in AF Analysis
our customer wants to have a moving average / moving weighted average function available in AF analysis.
So far they are using the prevevent and prevval functions.
However with more samples the formula gets too long.
On current PI Builder 2018 there is no option to select the RecNo attribute for a PI point by default.
For instance, this would be helpful to recover deleted points such as we do with piconfig command. I would like to see if it would be possible...
PI Analysis: Auto-backfill should not skip analyses - ones that hasn't had an new value in a while (72+hrs)
Whenever the PI Analysis Service is restarted, the auto-backfill feature (if enabled) kicks in, and backfills any gaps from the downtime.
However, the analysis service will not auto-backfill analyses that haven't been updated in the last 72 hours...
Notification e-mail delivery channel to accept multiple email address in a single enpoint
In AF Service 2017 R2, Notification no longer supports multiple e-mail addresses delimited by comma (,) or semicolon (;) to be added in a single delivery endpoint. If we do so, it will only send an e-mail only to the first recipient.
The workarou...
We have some data analyzers in the DCS system that provide results to PI tags in a delayed fashion.
Sample use case:
(t+0s) valve closes,
(t+30s) measurement1 sent to the DCS tag m1
(t+60s) measurement2 sent to the DCS tag m2.
We need to tri...
AF Analysis Function to Check for PI Point Existence
As a wide-scale analytics user, I would like for there to be a function to check if a PI Point exists. I have an element template that I use to represent a large number of assets. Some of these assets do not have PI-point based attribu...
Use Event Frame attributes as inputs to Event Frame analysis in the Outputs at close section
It would be nice if it was possible to access Event Frame attributes in the Outputs at close section of an Event Frame analysis.
Use case:
I have an event frame generation analysis and I would like to write a few outputs to the event frame on cl...