AVEVA™ PI Server

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PI Server should recover from any ungraceful shutdown

While the recovery mechanism for queue corruption is much more robust on newer version of PI Data Archive compared to previous versions, there are still few cases where PI Data Archive does not fully recover from ungraceful shutdowns. PI Server sh...

Guest over 2 years ago in AVEVA™ PI Server / Data Archive 0 Declined

6 VOTE

Reduce archive file size by eliminating unused record numbers

Background: On a Data Archive where many points have been deleted, there will be many unused record numbers. Since the size of an archive file is tied to the highest existing record number (for performance reasons), this can result in archive file...

Guest over 2 years ago in AVEVA™ PI Server / Data Archive 5 Declined

6 VOTE

Use of aliases for tag names

Allow the creation of tag name aliases. This would allow us to present more user friendly option for tag name searches. It would also help present a standardized tag name to users for tags from sources that don't follow our standard ta...

Guest over 2 years ago in AVEVA™ PI Server / Data Archive 1 Declined

6 VOTE

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

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

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