Analytics & Calculations

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Analyses Rollup should support Range and more functions

I want the Rollup to use the Range or Delta function.

Hobbe over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 3 No status

New functions for analysis

New functions are needed for most problems in our fileds process and quality: * countif (count with conditions over specified horizon) * for loop (even it might be hard to implementate)

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 6 No status

8 VOTE

Provide options to connect PI Analysis service either to Primary or Any collective members

As a PI server Administrator I would like to have a way to decide the PI DA collective member Analysis server should connect. This will allow us to manage better the load on PI DA

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

8 VOTE

Make badval() in Formula data reference equivalent to BadVal() in Analytics

Currently, BadVal() in Asset Analytics can handle situations like BadVal(1/0) without throwing a divide by zero error, but the badval() function in the Formula DR cannot. The request is to make them equivalent so that behavior is consistent across...

Brent Bregenzer over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 6 No status

8 VOTE

Preview Results should display values of variables in event frame generation analysis

If I want to create an analysis that generates an event frame in PI System Explorer, often times it's useful to check the values of variables to make sure that a calculation is being done as expected to mitigate error on my end, and make sure I am...

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

2 VOTE

Fix for KI: EventFrame Extended property not removed after EF is closed

The first EFs created by the PI Analysis Service after a restart can have the Extended Property StatusInAnalysisService stuck in Reconciling even after the event frame has been closed. There is a workaround to fix the issue when it occurs (see Eve...

Guest 7 months ago in AVEVA™ PI Server / Analytics & Calculations 1 No status

2 VOTE

PI System Explorer > Preview Results: trends should allow for Inputs/Outputs to be selected/deselected

It can be difficult to clearly see the input/output trends in the prevew when trying to perform debugging. Specifically it would be useful to isolate the mapped output(s) to see if the analytic it producing the expected results. The table is usefu...

Mike Horrocks 8 months ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

7 VOTE

Logic for SQC calculations

I would like the ability to flag an SQC event only if I am in a batch, on a grade run, or in some other process condition. Right now, I am getting an SQC outside control limit when my phase is "inactive." Let there be more configuration of this in...

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

7 VOTE

Allow the use of substitution variables in Analytics

Substitution variables are only supported in datareferences. I want to use these directly in Analytics expressions. Now i need to create a attribute to resolve the substitution variable (formula, stringbuilder, etc.), and use that in my analysis....

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

7 VOTE

Have PI Analysis Service Automatically Update the Definition of Existing Digital States

If an existing digital state is edited, PI Analysis Service does not recognize the change until it is restarted. A digital state should not be edited too often. However, it would be useful if there is a process to update cache, including each digi...

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

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