• piwebapi webcrawler on PI Data Server: 10400 No read Access - Secureobject

    Dear   When adding AF databases in the piwebapi admin, everything works fine. They all index and crawl nicely., but when adding the PI:PIDB as a database I receive an error: Unable to start crawl: [-10400] No Re...
    AswinD
    last modified by AswinD
  • 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?
    Ather
    last modified by Ather
  • How to request multiple WebID's in a PiWebAPI channel?

    I have a PI-AF server, but I have not defined an AF model.  I am only using the AF server for its PiWebServer. Currently I can request any tag in a channel and it will stream values as they arrive. (I'm not sure...
    mojo2go
    last modified by mojo2go
  • Getting the difference between two tags over a range

    I'm doing two calls with the following format https://piserver/piwebapi/streams/{webid}/interpolated/?starttime=2020-07-14%2023:00&endtime=2020-07-16%2000:00&interval=5m   Which each return something li...
    CIP7
    last modified by CIP7
  • Is it possible to get all elements, attributes and values in a single query?

    Hello friends, how are you?   Is it possible to do a web api call to get all elements, attributes and values in a single query?   Also, is it possible to filter the response to reduce the size of the json ...
    Milanez
    last modified by Milanez
  • Multiple hour average values

    Can I make one query for the average value over an hour for multiple consecutive hours in the day?   I can get the average from over 1 hour using streams/{webID}/summary   and I can get individual values ...
    CIP7
    last modified by CIP7
  • Use cases for PI Web API

    Use this thread to describe a use case for the PI Web API, why you would choose it over the AFSDK or PI SQL family of Products. If you are taking the Programming in PI Web API online course in order to implement a pro...
    jkim
    last modified by jkim
  • Exercise 8: Stream updates with Fiddler

    1. Register for Stream Updates to the "\\PIAF\Nugreen\Nugreen\Houston\Cracking Process\Equipment\B-210|Fuel Gas Flow” attribute   HTTP Verb: POST URL: https://HostName/piwebapi/streams/WebId/updates Reques...
    Milanez
    last modified by Milanez
  • Exercise 7: AF Search with Fiddler

    1. Using AF Search, query for the elements on the PIAF AF Server in the NuGreen Database using the Element “Process” HTTP Verb: GET URL: https://HostName/piwebapi/elements/search?databaseWebId=WebId&qu...
    Milanez
    last modified by Milanez
  • Exercise 6: Batch Controller with Fiddler

    !!! Remember to add the Content-Type: application/json at the header !!!   1. Use a batch request to retrieve all the Asset Servers and Data Archives for your PI Web Instance 1.1)     Ensure ...
    Milanez
    last modified by Milanez
  • Exercise 5: Using non-browser HTTP Clients with Fiddler

    The following should be done using Fiddler, PostMan, or another non-browser application capable of making HTTP requests   1. Retrieve the interpolated data for the CDT158 point every minute for the past two hour...
    Milanez
    last modified by Milanez
  • PI Web API WebIds

    ¿Explicar cómo determinar la diferencia entre WebId versión 1 y versión 2? WebId has two version. PRE-2017 R represents the first version and it can be identified by the second digit of th...
    Cristhy
    created by Cristhy
  • PI WEB API HELP FILES

    Hello all,   I have resolved PI WEB API HELP FILES
    Cristhy
    created by Cristhy
  • Web API queries in a web browser

    What Authentication method you are using to connect to the PI Web API? 1. Browse your piwebapi URL 2. Select System URL. Inside select Configuration URL. 3. See the property "Authentication Methods". It has lists the ...
    Cristhy
    created by Cristhy
  • Exercise 4: WebId 2.0 in PHP

    <?php $WebIdFull = "F1AbE6pYH8lK3Jk2dIj1acJ13rQQexAQCag6hGBbQBQVqMfqQ7ov8FlfosFwIRaAy2h-zmQU0VSVkVSXE5VR1JFRU5cTlVHUkVFTlxXSUNISVRBXENSQUNLSU5HIFBST0NFU1NcRVFVSVBNRU5UXFAtNzIzfElOU1RBTExBVElPTiBEQVRF"; $Path = "SE...
    Milanez
    last modified by Milanez
  • Exercise 3: PI Web API

    Knowledge Check: PI Web API WebIds  Explain how to determine the difference between version 1 and version 2 WebId?   A: check the second char at the webid string. 0 for the version 1 and 1 for the version 2.
    Milanez
    last modified by Milanez
  • Exercise 1: PI Web API

    What Authentication method you are using to connect to the PI Web API? Kerberos What is the Windows account used to connect to the PI Web API? administrator@pisystem What is the version of the PI Web API?"ProductTit...
    Milanez
    last modified by Milanez
  • Exercise 2: PI Web API

    Use the PI Web API Help Files for the next set of exercises   1. From the PI Web API landing page, open the help files for your local installation of the PI Web API   2. Open the PI Web API Help files host...
    Milanez
    last modified by Milanez
  • Solution: PI Web API Help Files

    From the PI Web API landing page, open the help files for your local installation of the PI Web APIFrom the main landing page, select the “PI Web API Help” URL in the upper right corner Open the PI Web AP...
    jkim
    last modified by jkim
  • Draft post missing

    Hello!   Yesterday I was writing a document here and I saved as draft. But today I'm unable to locate it.
    Milanez
    created by Milanez