A float value between 0 and 1, which indicates how far along the action is while processing.
Setting this value causes Automator’s action progress indicator (displayed as a workflow runs) to update in order to provide the user with an indication of progress.
Getting Information About the Action
Invoked by Automator when the receiving action is removed from a workflow, allowing it to perform cleanup operations.
var ignoresInput: Bool
A Boolean value that indicates whether the action acts upon its input or the input is ignored.