Analytics & Calculations

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Basic GIS Support: in AF and Analytics

Considering that AF has latitude and longitude traits for elements and already supports files as attributes, would it be possible to provide basic GIS support? The file attribute could be used to store a shapefile, geoJson or GeoPackage, while ...

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

10 VOTE

Function to retrieve Instrument tag

I want to have a function to retrieve a PI Tags Instrument tag in AF analytics

Hobbe almost 2 years ago in AVEVA™ PI Server / Analytics & Calculations 8 No Status

10 VOTE

Properly handle Event Frame edits on Event Frames that are generated by the PI Analysis Service

Users manipulate open event frames that are generated by the PI Analysis Service. The manipulation can be: 1) Write to an attribute on the EF 2) Write an annotation 3) Acknolwedge the EF When these manipulations are being performed the Event Fra...

Guest almost 2 years ago in AVEVA™ PI Server / Analytics & Calculations 5 Declined

10 VOTE

Add an analysis function to find the Kth largest value in an array

Expression analyses allow you to find the largest value of an attribute over a specified time range using the TagMax function. A function which offers the ability the find the Kth largest value (i.e. 2nd, 3rd, etc.) would be useful. Something simi...

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

10 VOTE

I would like the ability to move searches defined on the PSE management tag from computer to computer

I have created numerous searches on the management tab of the PSE, but if changing computers or even sharing the searches between workers you currently have to recreate the searches on each computer. Not sure where these are stored currently, but ...

Steve Hampton almost 2 years ago in AVEVA™ PI Server / Analytics & Calculations 2 No Status

10 VOTE

Ability to disable load shedding on Individual analyses

As a PI Admin I would like the ability to disable load shedding on individual analyses. This will ensure that critical analyses do not skip without having to disable load shedding at the service level and potentially impact performance.

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

9 VOTE

Analysis need to be able to query Event Frames

the ability to rollup or sum event frame data for a month would be great!

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

9 VOTE

Conditional Analytics within event frame templates

As a PI Admin, I'd like to be able to calculate conditional based analytics within my event frames rather than in an outside calculation that you need to reference within the event frame. This causes timing issues when trying to schedule that calc...

Guest almost 2 years ago in AVEVA™ PI Server / Analytics & Calculations 3 No Status

9 VOTE

Provide function to allow users to get n-th event before/after a certain time

Provide the functionality in AF analytics to get the nth event of an attribute before/after a certain point in time where n is a variable. In cases where n is small or fixed we can use the PrevEvent() or NextEvent() functions n times to do this, ...

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

9 VOTE

Performance equation to calculate tag median over time range

Currently we do not have functionality to calculate a median over a set of tag archive values. For example a function such as TagMed('sinusoid', '*-2h', '*-30m') to return the median of that set of archive values.

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

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