Analytics & Calculations

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Analysis on roll up

We should be able to perform analysis or at least data filter at roll up. e.g. roll up attriubutes A while Attribute B > 5

Kareema Ramli about 1 year ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

1 VOTE

Define time for analysis "evaluate" button to make debugging faster

Currently, the evaluate button can run your evaluation at the current timestamp and the last scheduled time. It would be really helpful to key in a 3rd timestamp to diagnose edge cases. The current workaround involves putting dummy variables in to...

RyanCarpenterAd over 1 year ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

1 VOTE

Give a warning or more descriptive error message when trying to recalculate when output point has relative time set

Recalculation doesn't work when Relative time is set on the output point. Currently the error given is the one shown in Unable to manually backfill analysis from PI System Explorer: One or more output attributes do not support recalculation. Which...

Guest over 1 year ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

1 VOTE

Expose AF Analytics performance statistics for notifications

The new statistics exposed in PI System Explorer in 2022 are helpful, but the next step should be exposing that information in a way that customers could actively monitor it and send proactive alerts. For example, this could include functionality ...

Laurie Dieffenbach over 1 year ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

1 VOTE

Add steam specific heat functions

Steam specific heat is useful in advanced analytics to monitor control valve performance. Isobaric and isochoric specific heat functions are a part of the 1997 IAPWS IF as are the rest of the steam functions already included.

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

1 VOTE

Write arrays to time series pi points

When I have several similar attributes, I'd like to be able to store them as an array of values on a single pi point with the same timestamp. For example: I'm rolling up values for 10 different teams. I currently need 10 rollup analyses, 10 attrib...

Jason Novotny almost 2 years ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

1 VOTE

Rollup through entire hierarchy

I'd like the ability to roll up attribute values through the entire hierarchy - evaluate ALL sub elements down to the lowest level, not just the direct child elements.

Jason Novotny almost 2 years ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

1 VOTE

Insert new row at any position in the analysis

New rows are always added to the bottom of an analysis. If they are needed near the top and many rows already exist, moving them up one at a time can be extremely time consuming and tedious. I'd like to be able to add a new row between any two exi...

Jason Novotny almost 2 years ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

1 VOTE

Permit me to keep "no data" and also use tag with AF Analytics

I'd like a way that permits me to use AF analytics on "no-data" pi points without requiring me to strip/remove all no-data points, so that I can also use "no-data" for notifications.

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

1 VOTE

Propagate variable renaming

If a variable is renamed, the rename should propagate to the definitions of other variables that use the renamed variable.

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

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