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AVEVA™ Engineering

Querying the Values of PML Variables

  • Last UpdatedOct 25, 2022
  • 1 minute read

The table below gives some useful commands for querying PML variables.

Command

Effect

q var !LocalName

Queries the value of a specific local variable, use the command.

q var LOCAL

Queries the values of all local variables.

q var !!GlobalName

Queries the value of a specific Global variable.

q var GLOBAL

Queries the values of all Global variables

q var !MyArray[1]

Queries the value of a specific element of an array.

q var !MyArray

Queries the values of all elements of an array.

q var !MyArray.Size()

Queries the number of elements currently in an array.

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