Analytics & Calculations

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Make the second parameter of PrevVal optional

The PrevVal function currently requires two parameters: an attribute and a timestamp. However, I find that 90% of the time that I use this function I am looking for the previous value with respect to the current time ('*'). The error which analyti...

Guest about 2 years ago in AVEVA™ PI Server / Analytics & Calculations 0 Declined

6 VOTE

Octave integration with AF Analytics

Like Mathlab, Octave is a powerful free calculus software which is used commonly in machine learning. I think it could be a good idea to integrate this software with PI Analytics just for these purpouses and others like just make advance calculati...

Ferran Pruñonosa Cerdan about 2 years ago in AVEVA™ PI Server / Analytics & Calculations 0 Declined

6 VOTE

Add ARMA function in Asset Analytics

As an analysis user, interested in implementing event detection for micro-grid and PMU deployments, given the model parameters, I would like to be able to compute ARMA (Auto Regressions Moving Average) model, so that I can easily identify events t...

Guest about 2 years ago in AVEVA™ PI Server / Analytics & Calculations 1 Declined

6 VOTE

AF templates allow extensions for analyses

AF templates only allow extensions for attributes. I want to be able to do element level adjustment for analyses.

Guest about 2 years ago in AVEVA™ PI Server / Analytics & Calculations 1 Declined

6 VOTE

Analysis Brace matching and putting comments

Customer would like to have Brace/Parenthesis matching and adding comments (e.g. //) functions in Analysis Expression like programming languages.

Guest about 2 years ago in AVEVA™ PI Server / Analytics & Calculations 3 Declined

6 VOTE

Restrict the event frame templates that can be selected when creating an event frame generation analysis

Currently, users can select any of the event frame templates available on an AF database as the template for event-frames generated by an analysis/analysis template. There is no real way of restricting which templates can be used, since EF T...

Guest about 2 years ago in AVEVA™ PI Server / Analytics & Calculations 0 Declined

6 VOTE

Bulk Analysis Error Reporting

As an administrator of my analyses, I would like to be able to get better visibility into my Error details when many of my analyses are in error.

Guest about 2 years ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

6 VOTE

Retrieve an Attribute Reference from a String variable

Because some functions in PI AF Analytics require an attribute reference (instead of a tag number or tag value), it would be useful to be able to retrieve an attribute reference using a String variable. This functionality would allow dependent att...

Daniel Marlowe about 2 years ago in AVEVA™ PI Server / Analytics & Calculations 1 Declined

6 VOTE

Expose triggering input to Analytics

If an analysis with multiple trigger attributes is triggerred, it is difficult to assess which attribute produced the trigger. Hasvaluechanged has it's limitations, and comparing PrevEvent is also cumbersome. Instead of only receiving a timestamp...

Guest about 2 years ago in AVEVA™ PI Server / Analytics & Calculations 1 No status

6 VOTE

Add ability to expand analysis preview results window

The bottom right legend of the Analysis Preview Results window needs to expand properly when resizing the trend so we can see the full name of the inputs/outputs. The horizontal scrolling of this section is not convenient.

Guest about 2 years ago in AVEVA™ PI Server / Analytics & Calculations 1 No status

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