Ideas

Preserve analysis configuration when switching types

It would be nice if the configuration of an analysis was saved in memory when switching between types (expression, rollup, event frames or SQC). This way if a user accidently changes type, their work would not be lost.

Guest almost 4 years ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

3 VOTE

Prioritize Recalculation of Analyses acting as Inputs into other Analyses (Daisy Chains)

During bulk recalculation or backfill, enhance the PI Asset Analytics engine to prioritize the calculation of analyses that act as inputs into higher level "daisy" chain analyses. This would address performance issues at large scale, as described ...

Guest almost 4 years ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

3 VOTE

Additional capabilities for rollup analyses

I find myself making analytics on child elements which by themselves have limited value, but are needed to get rollup analyses to work. This adds complexity to the design of AF. Two ideas would improve this: 1) Count # of attributes that meet a c...

Guest almost 4 years ago in AVEVA™ PI Server / Analytics & Calculations 1 No status

3 VOTE

AF Function Call to test for existence of a PI tag

Some Analytics fail due to a tag not existing. It is possible to test for a Bad value via the BadVal() function, however, this does not work if the tag does not exist. Consequently the equation will not run. This caused me many hours of debugging ...

Tony_Mitacron almost 4 years ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

3 VOTE

Add support to create custom AFAnalysisRule plugins

I would like to create a custom AFAnalysisRule that allows us to leverage the resources on the PI Analysis Service to perform calculations that the Analysis Service currently cannot perform. These calculations include matrix operations, array oper...

Guest almost 4 years ago in AVEVA™ PI Server / Analytics & Calculations 1 No status

3 VOTE

AF-to-CONNECT should capture Categories

It would be helpful if the PI to CONNECT Agent could read the Category from an AF Attribute and write meta data to the Stream associated with the Category. This would be used to identify which of the AF Attributes are to be included in a DataView ...

Guest about 4 years ago in PI to CONNECT 0 No status

3 VOTE

PI to CONNECT for digital tags: Make it easier to distinguish real digital state values vs system digital states

PI to CONNECT creates a CONNECT stream type for PI digital tags with a property called DigitalStateName. This property includes both the "real" value of the tag's digital state set, but also the System Digital State (No Data, Error, Comm Fail, etc...