AVEVA™ PI System™ Feedback Portal

Welcome to our feedback site!


We created this site to hear your enhancement ideas, suggestions and feedback about AVEVA products and services. All of the feedback you share here is monitored and reviewed by the AVEVA product managers.

To start, take a look at the ideas in the list below and VOTE for your favorite ideas submitted by other users. POST your own idea if it hasn’t been suggested yet. Include COMMENTS and share relevant business case details that will help our product team get more information on the suggestion. Please note that your ideas and comments are visible to all other users.


This page is for feedback specifically for AVEVA PI System. For links to our other feedback portals, please see the tab RESOURCES below.

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Search results: Functions

    Showing 9 of 260

    Setting to allow the omission of error strings in Calculated or Filtered Results

    Give the customers either an option or an application setting that allow them to omit error strings from function output. This would allow them to more easily chart results. Some examples of current strings that cause charting problems include, th...
    Guest over 3 years ago in AVEVA™ PI DataLink™ / Functions 1 No status

    Add calculation options to Calculated Data to match PSE

    As an end user, I would like to choose calculation options other than time-weighted and event-weighted so that I can override the default processing of continuous or discrete. This functionality is currently available in PI System Explorer | Time ...
    Jeremy Roberts over 3 years ago in AVEVA™ PI DataLink™ / Functions 1 Declined

    Being able to Copy / Paste or "Copy Drag" calculated data strings

    Be able to drag a cell's calculated data formula with using cell references should speed up report creation. Currently, have to create new calculated data each time, fill each cell requirement instead of copying down.
    Lucas Renz over 2 years ago in AVEVA™ PI DataLink™ / Functions 0 No status

    I need to know how to change the chart from meters to feet.

    Hello this is my first time to start working with Pi. I have a customer that he wants to see the distance not in meters but in feet. How I can reflect the chart the calculation. we have the data coming in meters, but I need to show the view in fee...
    Soraya Lopez almost 3 years ago in AVEVA™ PI DataLink™ / Functions 1 No status

    Add Population Standard Deviation to Calculated Data as a calculation mode

    As an end user, I would like to retrieve the population standard deviation in PI DataLink.  This option is available in the AFSummaryTypes enumeration: https://techsupport.osisoft.com/Documentation/PI-AF-SDK/html/T_OSIsoft_AF_Data_AFSummaryT...
    Jeremy Roberts over 3 years ago in AVEVA™ PI DataLink™ / Functions 0 Declined

    Add AFTimestampCalculation options to Calculated Data

    PI DataLink currently uses Auto to return the timestamp.  As a power user, I would like to be able to choose between Auto, EarliestTime, and MostRecentTime for the timestamp returned for a value when a summary calculation is done. https://te...
    Jeremy Roberts over 3 years ago in AVEVA™ PI DataLink™ / Functions 0 Declined

    Percent questionable in PI DataLink

    Add an option for PI DataLink functions (such as Calculated and Sampled data) to show "Percent Questionable" similar to the option available now for calculating "Percent Good".
    Guest over 3 years ago in AVEVA™ PI DataLink™ / Functions 1 Declined

    Eliminate the "calculation basis" argument for Calculated Data

    Consider eliminating the "calculation basis" argument (time-weighted versus event-weighted) for Calculated Data. Reasons: Average already has 2 calculation modes, 1 for each calculation basis. Minimum, maximum, and range produce the same value whe...
    Kenneth Barber over 3 years ago in AVEVA™ PI DataLink™ / Functions 1 Declined

    Calculated data for multiple points

    In our business, people frequently use the "Calculated Data" function to retrieve (for example) daily averages for multiple tags. When they want to do this for multiple days, a new function is required for each day (presumably requiring additional...
    andrew_Inwood over 3 years ago in AVEVA™ PI DataLink™ / Functions 0 No status