Performance equation operands
- Last UpdatedOct 04, 2024
- 1 minute read
- PI System
- PI Server 2018
- PI Server
The operands that the PE Scheduler recognizes are listed in the following table. Note that certain operands must always be enclosed in single or double quotes.
Operands in performance equations
|
Operand Type |
Syntax Requirements |
Examples |
|---|---|---|
|
Numbers |
(none) |
1342 98.6 .0015 1.2e2 |
|
Tagnames |
In single quotes |
'sinusoid' 'ba:level.1' 'ba.phase.1' |
|
PI Time Expressions |
In single quotes |
'01-dec-03' '16-jul-94' '*' |
|
Strings |
In double quotes |
"string string string" "sinusoid" |
|
Functions |
Must be a Performance Equation function |
TagVal('sinusoid') TagAvg('sinusoid') Cos('sinusoid') |