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AVEVA Product Feedback


Support Analysis Data Reference Step Functionality

Use case: User wants to trend Analysis Data Reference in client tools (Processbook, Coresight). User doesn’t want to create a PI tag for this output. Currently, the AnalysisDR ignores step, even if it’s input attributes are step.
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    • Guest
      Aug 20, 2022
      I have a use case where I cannot use a PI Point as my analysis result because as time goes on, the result at any given time changes (specific use case is related to future data). Therefore I have to use the Analysis DR. But I would like the trend to be step.
    • Pete Long
      Aug 20, 2022
      (understanding potential performance issues applied to complex analysis) this functionality could reduce overall overhead for simple functions.
    • Guest
      Aug 20, 2022
      Using Attributes reduces the number of PI Tags, so this functionality is very needed.
    • Guest
      Aug 20, 2022
      Any updates yet?
    • Guest
      Aug 20, 2022
      We are continuing to evaluate and prioritize our backlog. This idea will be update if the status changes.
    • Guest
      Aug 20, 2022
      Hi, any status on this? https://pisquare.osisoft.com/s/question/0D51I00004UHlPQSA1/stepped-analysis-data-reference
    • Christoph Rose
      Aug 20, 2022
      As a workaround you can create an attribute with a formula reference that takes the Analysis Output Attribute as an input, simply outputs the value again, but is configured as stepped. Note that when trending an Analysis Data Reference, the Analysis is always treated as event-triggered.
    • Guest
      Aug 20, 2022
      Rollup calculations are incorrect as values are interpolated during backfill of historical data!!! Step option is critical.
    • Guest
      Aug 20, 2022
      Anything new on this?
    • +1