AVEVA™ PI Server

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Analytics function for Last Good Value

We have come across a number of occasions where we want to bring in the last good value of an attribute as an input to an analytics. But there is no way to do this without additional attributes and analytics. It would be convenient if ...

taterhead247 over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 10 Tell us more

55 VOTE

Ensure data is identical between collective members

As a PI Administrator, I need to trust that the data is identical between my collective members. Currently, there is no way for me to be sure it is the same unless I do a side by side comparison. Data can be missing, or slightly off, and I have no...

Guest over 2 years ago in AVEVA™ PI Server / Data Archive 6 Tell us more

51 VOTE

Allow writing arrays as a time series to an output

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...

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 2 Tell us more

31 VOTE

late notification

At times I have event frames that generate late for various reasons that trigger a notification. Since it was late we have no need to get the notification. I would like a way to not have a notification trigger if it is late.

Guest over 2 years ago in AVEVA™ PI Server / Event Frames (EF) 3 Tell us more

17 VOTE

Analysis - Default Backfill configuration for service startup

When a failover occur or at service startup, ALL analysis configured for backfilling executes based on the last configured backfill/recalculate timerange. There is an urgent need for a DEFAULT per-analysis configuration in case of service startu...

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 1 Tell us more

11 VOTE

Override output timestamp when the output is also input for the analysis

If the output of your analysis is also used as an input for the analysis, the option offset the output timestamp relative to the trigger time is grayed out and you see the message "Cannot override output time stamp if any output is used as an inpu...

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 2 Tell us more

9 VOTE

Buffering Manager should have tuning parameter for Points with Post Errors

Right now there is a PerfMon counter for Buffer Health. It's either 0, 1, or 2. That's not helpful because it doesn't tell you what is wrong. There are other PerfMon counters for Remaining Queue capacity and Points with Post Erro...

taterhead247 over 2 years ago in AVEVA™ PI Server / General 1 Tell us more

7 VOTE

Data Quality: Assess Data Integrity

Have a way to assess the data integrity so end users can trust the data and issues can be fixed quickly.

Guest over 2 years ago in AVEVA™ PI Server / Data Archive 1 Tell us more

7 VOTE

Translate performance equations to AF

Users would appreciate a utility that converts PI Performance Equation tags to Asset Framework Analyses, or into AF Analysis syntax. Many have have several hundred Performance Equation tags, and the inability to easily bring them into AF has may ...

Guest over 2 years ago in AVEVA™ PI Server / Asset Framework (AF) 1 Tell us more

6 VOTE

Improve PI Analysis Service Performance for Non-Templatized Analyses

Instead of putting all non-templatized analyses in one group for evaluation, the PI Analysis Service should divide them up automatically according to some criteria. The goals would be: 1) Eliminate the need for many "one-off" templates that cause ...

Jaedyn Larson over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 4 Tell us more

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