Analytics & Calculations

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User-defined functions

Allow arguments/parameters to be passed to variable definitions, effectively creating user-defined functions. For example, suppose that I want to define the function TagSum, which adds the values at all events in a time range. Then: TagSum(tag...

Kenneth Barber almost 2 years ago in AVEVA™ PI Server / Analytics & Calculations 4 No Status

13 VOTE

Allow analyses to have both Scheduled and Event triggers

Allow analyses to have both Scheduled and Event triggers, rather than having to choose just one of the triggering mechanisms

Guest almost 2 years ago in AVEVA™ PI Server / Analytics & Calculations 4 Declined

13 VOTE

Better search criteria in Management tab of PI System Explorer

PI System Explorer Management Tab should have better search criteria. For example, select specific elements in which to rerun an Analysis. Maybe use Element = something OR/AND Element = something else. Or search by element path.

Guest almost 2 years ago in AVEVA™ PI Server / Analytics & Calculations 1 No Status

12 VOTE

Calling or Triggering an Analysis from another Analysis

It would be great to start an analysis from another analysis or to trigger an analysis on (successful) completion of another analysis. Nice would be to have a function like Call("AnalysisName"). Real great would be if Call() would return a retur...

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

12 VOTE

R Integration with asset analytics

Similar to this request : https://feedback.osisoft.com/forums/555148-pi-server/suggestions/17119519-matlab-integration-with-af-analytics I need to integrate R and asset analytics to execute more advanced calculations

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

12 VOTE

As an administrator, I would like to be able to backfill data that crosses over a versioning event

Use case: 1. An element has an attribute that looks up information on equipment configuration (ex: a pump rate) 2. Due to an equipment change, the lookup table and the element were increased in version 3. A backfill needed to be performed on an ...

Guest almost 2 years ago in AVEVA™ PI Server / Analytics & Calculations 1 No Status

12 VOTE

Asset Analytics should have a performance counter to indicate data loss on the UpdateManager queue

Currently there is no way to know if Analytics missed important updates (e.g. start of a batch) without analyzing the message logs. However, the AFSDK does provide an indication on the DataPipe if the pipe is in an overflow state, allowing for a c...

Guest almost 2 years ago in AVEVA™ PI Server / Analytics & Calculations 1 No Status

12 VOTE

Rollup Analysis of Booleans

I would like to be able to do a Rollup Analysis of Booleans attributes, without casting or converting the boolean. As Rollup Functions I would suggest: Logical AND, Logical OR and maybe Count of True/False. It can be use to create a Combined Sta...

Guest almost 2 years ago in AVEVA™ PI Server / Analytics & Calculations 4 No Status

12 VOTE

Allow Asset Analytics to Evaluate functions for questionable flagged values

Data can be flagged as questionable, which should mean the value may or may not be valid. Asset Analytics seems to be rejecting the value as Bad. The function instead should evaluate the result, but flagging the result as questionable as well.

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

12 VOTE

Enable Compression for recalculated Analyses up to "Now"

Analysis Recalculation produces Out of Order Events, which means they are not compressed. The reason for this behavior is, that there is a more recent snapshot value existing. This also happens, when Recalculation is performed till "Now" (*), bec...

Guest almost 2 years ago in AVEVA™ PI Server / Analytics & Calculations 6 No Status

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