• PI WEB API Batches - parallel execution

    Hi everybody,   I have 4500 pi points, and I need to get snapshot values for each using pi web api. So i decided to use batch for that.  Batch contains 4500 "/streams/{webId}/value" items. The execution tim...
    last modified by MBanchuzhnyy
  • Getting Data through PI Web API

    Hi all. I am kind of new to Web API and I wanted to see what everyone says. I have done some research and have not found a clear or definite answer to my question. What is the most efficient and widely accepted way of...
    last modified by trosad
  • event frames creation

    I want to create an event frame using piwebapi.  The documentation show how to use The CreateEventFrame controller to create a child event frame.  But how can i create a parent Event Frame ?  In th...
    last modified by alouette_pelr
  • difference between AF evaluate output and attribute value

    Hello Team,   As I have one calculation in PI AF, when I evaluate the expression analysis in AF its showing correct value but when I checked the value in mapped PI attribute its showing different, please check a...
    last modified by AKASH MISAL
  • Different Searches for element's attributes while the attributes are hidden

    Attribute search in database using GetAttributesQuery GET attributes/search and compared with GetAttributes elements/{WebID}/attributes.   I got the feeling that in the second case the hidden attributes are not...
    last modified by ivan.mudron

    Hello Team!   I'm facing one issue with AF server, Please check below screenshot regarding the same.     I'm unable to open AF server, getting above mentioned error popup.   Thank you,
    last modified by AKASH MISAL
  • PI Web API not working

    Hi, As per video tutorial, I have installed and setup PI Web API using custom authentication (domain\username) but still when I am hitting same API URL to PI Server locally, it is not working. Error I'm getting: ...
    last modified by Kaushal
  • Angular Js Library in Pi vision

    I want to use angular library and angular code to import text file in pi vision .how can I implement this.
    created by SayaliAkhade
  • How to query a lot of intervals at externally defined timestamps in a regular raster from a single tag

    Dear Community, Here's my problem: I have PITags that change about every second. External quality criteria should now be calculated for individual PITags at certain time points. These are calculated with interpolat...
    last modified by dpfahler
  • How to query a lot of summaries at externally defined start and end times from a single tag

    Dear Community, This question is realted to this: How to query a lot of intervals at externally defined timestamps in a regular raster from a single tag    Here's my problem: I have PITags that change about...
    last modified by dpfahler
  • Where to check registered PI course?

    Hello PI team!     Please let me know, where to check the registered PI courses???   Thank you
    last modified by AKASH MISAL
  • Post in C#

    Hi, I'm working in my final project but I've been searching all day to execute a post in C# but I couldn't do it yet, do you have a sample doing a post with json to create a tag for example or update a value?   ...
    last modified by AlbertoReynoso
  • PI Web API course - Get authorization code

    Dear friends: I have a question about how to obtain the authorization code to make the http request. I was working with a cloud environment (PI web API with authentication method "basic" and "bearer") and it had Post...
    last modified by Jrard280490
  • Missing videos for PI Web API training

    Hi, I do not see any videos available at https://pisquare.osisoft.com/community/Learn-PI/programming-in-pi-web-api/.   Is there anything wrong with this training?   Roman
    last modified by Roman.Metalnikov
  • Problems trying to access the Virtual Learning Environment

    Hi, This error message is displayed when I try to access the Virtual Learning Environment with this URL: https://learning.osisoft.com/Labs/Subscriptions Is there another link to access? Thanks
    last modified by kevinorh
  • How I can access to public PI WebApi

    Hi, I never used PI before then I do not have any experience on PI but I have to start to learn how develop a web api client able to read tag values from PI. I know there is a public PI WebApi endpoint than can help...
    last modified by abbgen
  • Unable to access URL

    Hi, I'm unable to access the URL given the video. Can someone please help me in getting access to it.   Regards, Soumya 
    last modified by soumyagupta2511
  • webAPI selectedFields changes Date Format?

    I was retrieving EventFrames using the Element Controller with the getEventFrames Method. If I don't apply the selected Fields attributes. The dates are returned using the following Format:    "StartTim...
    last modified by ChristopherWeh
  • R Library

    Dear All,   Is OSISoft still supporting the integration with R? I went through their new Github repo and couldn't find anything for R? Any advice?
    last modified by Ather
  • Post or Patch Methods

    Hi Bob, I can´t do any post or patch method in any AF databases inside or outside the server itself!   The AF and the PI Data archive are in the same server and I used the same domain account to install th...
    last modified by AlbertoReynoso