Analytics & Calculations

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

1 VOTE

Exclude certain event frames when performing backfilling/recalculation

As an asset-analytics user, I need a way for certain event frames to be excluded when backfilling an analysis . Use case: We have several event frames that are used as Logs/Shift books. Those events do contain a few static attributes. such as com...

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

1 VOTE

Improve Notification - PI Coresight URL Configuration

It would be better to have validate URL option in the PI Coresight URL Configurations windows in Notifications->Message Format->Insert Link feature. This would prevent the user from hitting post config incorrect Coresight URL issues. Curren...

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

1 VOTE

Button for unchecking all Trigger On attributes when setting up an analysis

When setting up an Analysis in Pi System Explorer as Event Triggered, all attributes will by default be chosen as Trigger on. Normally, I would only like the analysis to trigger on one input, if there are many attributes deselecting all is time c...

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

1 VOTE

Allow for higher frequency analysis

The highest frequency that is currently allowed for the analysis service is 120Hz. This is a limiting when you want to use it to do analysis on higher frequency data. A higher limit, such as 1kHz would be an appreciable improvement.

Guest about 2 years ago in AVEVA™ PI Server / Analytics & Calculations 11 Declined

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