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I currently have the PI Interface for Universal File and Stream Loading (PI UFL) 3.4.21. The marketing indicates that UFL can also call a REST service, but it doesn't seem like this interface can do it. It is not in the help file or denoted as a type. All I can see is ASCII, POP3, and Serial. After some searching it seems like the UFL product

Hello,   I apologize if this is the wrong category to ask a question for. I am very new to PI Processbook, and I'm looking to start learning how to use it effectively.   I have two questions, if anyone wouldn't mind helping me out.   1. For writing performance equations and expressions - how do I know the format? For example, if