The LessThanOrEqual function allows you to compare the value of a field or function to a fixed value, another field or a function.
It will return true if the first parameter is less than or equal to the second parameter.
Average duration of scripts with less than or equal to 30 steps:
EstimatedDuration is less than or equal to 5 minutes:
Script assignments where the last run has an actual duration that is less than or equal to the estimated duration for the associated script: