array $action, int $experiment_id, int $goal_index )
Fires for each conversion action in a running experiment.
Use it to add any hooks required by your conversion action. Action called during WordPress’
(array) (Required) properties of the action.
(int) (Required) ID of the experiment that contains this action.
(int) (Required) index (in the goals array of an experiment) of the goal that contains this action.