Currently PI Analysis Service has a built-in Statistics tool in PI System Explorer.
It is able to show statistics regarding Evaluation and Calculation Lag as well as Skipped Evaluations and some other important information.
PI System Explorer ...
As a user of analyses, I would like to have a Percentile function so that I can filter out atypical events when doing summary calls. The function would look like this: Percentile('attribute', 'timerange', value). This is related to enhancement req...
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...
As an analysis user I would like to define what should happen if multiple triggers occur with the same timestamp.
Currently AF analysis are using "Replace" mode when writing to the archive (meaning if multiple triggers have the same timestamp, the...
As a PI Administrator, I want to know which tags are being used at which PI Analysis so I can know exactly if there is already another Analysis writing to a tag and avoid duplicated or wrong data.
PI AF - Child Event Frames using different template to parent
We currently have Event Frames generating for machine faults, with child event frames then tracking things such as maintenance team response time etc.
Leveraging this data in excel reports is proving difficult however due to the Child Event Frame...
Support setting data quality related flags from analysis
As a user of Asset Analytics I would like to manipulate data quality related flags (such as quastionable, substituted, etc) from my analysis so that I can set the flag when there is a problem with input value statuses.
PI Analysis Service should pick up change in Cache Refresh Interval of AF Tables
It would be nice if the PI Analysis Service could pick up a change in the Cache Refresh Interval of any AF Table being referenced by input attributes with a table lookup data reference. Currently, a service restart is required.