Analytics & Calculations

PI System Explorer should show the last time an analysis went into error on the Management tab.

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...

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...

Current AF analytics cannot overwrite data in real time, only appends new value with the same timestamp.

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...

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...

When upgrading PI Analysis service it prompts to select the current server as the one registered for Analyses. If you do not select it, the installation does not pass. The PI Analysis installation should allow to not change the server registered t...

Currently the Event-Trigger of an analysis works only with data from the snapshot. For my use cases it is necessary to trigger analysis from events in the data archive. This is not possible at the moment. Ideally I would like to configure for each...

If an AF attribute is based off an enumeration set, currently an analysis will only evaluate accurately if that attribute is compared to the string portion of the enumeration set. An analysis should be able to use both strings and integers when ev...