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I would like to be able to configure outputs in an analysis to write at multiple time points (which are defined by the result of an array function). My use case is to: 1. Configure an attribute as a Time Series Table Lookup 2. Create an analysi...

Wondering if there's interest in basic linear regression calculations, e.g. slope, intercept, R2, to analyze data. Sample use cases: 1. Calculate the rate of withdrawal from oil wells to stay within compliance limits 2. Calculate linear performan...

Enable the ability for end-user to manage custom severity levels for event frames, to allow for better communications across response teams and business unit functions. Exposing EF severity levels within a PI Notifications messages is very helpfu...

By now the NumOfChanges Function in AF Analytics does not take into account the value at the start of the timerange. NumOfChanges only counts the amount of changed values of the recorded values in the given timeframe. If I query the NumOfChanges ...

Event frames are pretty powerful and mark the start and end of events. We use Event Frames to mark when we are in and out of compliance in regards to certain regulations. We would like the capability to create Notifications that triggers every X a...

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 o...

When backfilling historical data, piarchss logs messages like this one: Inserting overflow record 4035947. Point: 41455, archive start: 4-Jan-17 20:34:10, first event time: 25-Jan-17 09:49:00, record event count: 100, overflow count: 98 When a la...

Allow specifying conditions (or case constructions) for ParentID/ElementID functionality. Example: if [1].Value=x then ParentID=[2].value ElementID=[3].Name    else if [1].Value=y then ParentID=[4].value ElementID=[3].Name   ...

Data Read and Date Write (Buffering) from/to PI Data Archive is based on the priority settings in PI SDK and PSE. We have a architecture of 6 member PI collective and all the source data is not buffered to the individual collective. Hence for othe...

You should be able to urge EFs using more complex search criterias' than the ones provide in the latest PI Server 2018 SP3 (StartTime, EndTIme, EF Template). Most important criteria would be EF categories, but also some honorable mentions: 1. EF ...