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The Delay Task
The delay task is used to pause the execution of a workflow sequence for some number of seconds.

There are three options for the delay task described below.
Seconds
Waits a specific number of seconds. The input dialog accepts Hours:Minues:Seconds or Hours:Minutes or just seconds.
Seconds Expression
A Javascript expression that evaluates to a number of seconds. In this case, javascript (not expression escape) is expected.
Time
A specific time of the day.