Analytics & Calculations

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Add Process Capability Statistics fundtions (Cpk, Ppk)

While it is possible to manually calculate Process Capability Statistics, such as Cpk and Ppk, using AF Asset Analytics, it would be much more convenient to have a built in function to calculate these values, specifically in relation to the SQC We...

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 3 No status

6 VOTE

Create ability to easily reference previous or next value in array

When working with arrays in PI Analysis it would be nice to be able to compare a current value against the previous or next value. I have figured out that I can use PrevVal in the MapData function, however it appears that this goes back to data ar...

BrentPowers over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 1 No status

6 VOTE

Improve Scalability of PI Analytics

Currently you can only run a single PI Analytics instance at a time. We have two VMs running PI Analytics in a failover situation, but this means that one of the VMs is sitting idle 99% of the time. We are starting to hit the limits of scaling w...

aguinane over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

1 VOTE

Provide a tool (in PSE?) to assist management of analytics scheduling offsets

We recommend customers use offsets to distribute scheduled calculations across time but there is not a good way manage this.Propose some utility to list a group of all scheduled analyses by same period, users supply X number of offsets and then th...

Brian Deslatte 6 months ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

1 VOTE

Include filtering logic in asset analytics

In Asset Analytics, there isn't a way to include a filtering function in a single analytic. For example, you may be calculating run hours on a motor, but there is no way to filter the calculation so that it is only done when the motor is running.

Laurie Dieffenbach 6 months ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

1 VOTE

Provide visual indication of attributes that are used as calculation inputs or outputs

it would be useful if there were a way to easily identify which attributes represent inputs to an analytic versus those which represent outputs.

Laurie Dieffenbach 6 months ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

2 VOTE

Fix for KI: EventFrame Extended property not removed after EF is closed

The first EFs created by the PI Analysis Service after a restart can have the Extended Property StatusInAnalysisService stuck in Reconciling even after the event frame has been closed. There is a workaround to fix the issue when it occurs (see Eve...

Guest about 1 year ago in AVEVA™ PI Server / Analytics & Calculations 1 No status

5 VOTE

troubleshooting AF Analytics with better diagnostics

I'd like better diagnostic information around why event frames are not create by AF Analytics so that my solutions are of high quality and my users have confidence in their EF data.

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 1 No status

5 VOTE

Mapping of event frame analysis variables to element attributes

It should be possible to map variables in event frame analysis to element attributes.

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 7 No status

5 VOTE

scheduled recalculation

For our technical account we have to do recalulations on a daily basis, because of late arriving data. Auto-recalculation is not an option, because late arriving data that arrives after we have published the results, should not(!) be respected any...

Guest over 2 years ago in AVEVA™ PI Server / Analytics & Calculations 0 No status

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