AnsweredAssumed Answered

How to I retreive a value at a specified time

Question asked by AndrewLindsay on Nov 29, 2018
Latest reply on Dec 3, 2018 by JaisonRodrigues

In a Pi ProcessBook display, how to I retrieve the value of a tag from 1 hour ago?  I'm trying to show the rate of change  of a variable over an hour.