Exercise 8: Stream Updates

Document created by jkim Employee on Jun 24, 2019Last modified by jkim Employee on Jun 24, 2019
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Note: This exercise requires PI Web API version 2018 or later.


  1. Register for Stream Updates to the "\\PIAF\Nugreen\Nugreen\Houston\Cracking Process\Equipment\B-210|Fuel Gas Flow” attribute
  2. Delete the current value for this attribute using Fiddler
  3. POST this value back to the attribute using Fiddler
  4. Retrieve the stream updates using the marker received in step 1


Post questions about this exercise on the forum.

Done with the exercise? Compare your answers with Solution: Stream Updates.