Analytics & Calculations

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Count

As a user of Asset Analytics, I would like to have a rollup calculation that would return the count of ELEMENTS belonging to a certain category. The current count function only returns the ATTRIBUTE count.

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

23 VOTE

Allow default value for rollup analysis

Allow a default value to be specified for rollup analysis. This value would be used when the rollup cannot find any matching attributes, thereby eliminating a lot of rollup analysis errors and Calc Failed values from being written.

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 7 No status

97 VOTE

Be able to disable auto backfilling on a per analysis basis

Currently in the analysis service configuration there is a parameter called “AutoBackfillingEnabled” which affects the analysis calculations in a global basis. It would be great if it were possible to disable the auto backfilling to individual cal...

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 8 No status

5 VOTE

Analysis Preview Results - No Graph

As a user I would like the ability to prevent "Preview Results" from generating a plot. The plot takes a ton of time to fill in, and often, I care more about the actual data row-by-row than I do about the trend. It's frustrating to kno...

taterhead247 over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 0 Declined

98 VOTE

Support Analysis Data Reference Step Functionality

Use case: User wants to trend Analysis Data Reference in client tools (Processbook, Coresight). User doesn’t want to create a PI tag for this output. Currently, the AnalysisDR ignores step, even if it’s input attributes are step.

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 9 No status

4 VOTE

Write to output before analysis trigger initially

The customer has created some PI AF analyses these analyses trigger based on Event-Triggered. However, the customer his wondering if she can write a value to the output attribute before the analysis triggering for the first time. As of now, we onl...

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 6 Declined

3 VOTE

EnableAutoBackFilling for specified AF analyses

Is it possible to enable or disable the parameter EnableAutoBackFilling for different group of Analysis in different database. The idea is to not have same parameter EnableAutoBackFilling for all Analysis of all databases on the same ...

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

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

2 VOTE

Allow EventFrame analysis to link EventFrame to Primary Parent Element

I want to be able to link an EventFrame to the Primary Parent of the Element the EF analysis is defined on. E.g. i use a child element to a Unit to contain the logic to detect and generate downtime events. However, i want the downtime event to li...

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

4 VOTE

Analytics functions Find with custom filter

I would like to have new analytics functions Find(attribute attname, time startTime, timeendTime, string filter) and TimeTrue(attribute attname, time startTime, timeendTime, string filter) similar to FindEq() and TimeEq() but with flexible filter ...

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

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