Fired when a tour is started. The tour could be started upon receipt of a tour message with skip_card true, when a
developer used the startTour instance method, or when the start tour card is clicked by the user.
Purposefully not firing this event when the restart button is clicked.
Fired when a tour is started. The tour could be started upon receipt of a tour message with skip_card true, when a developer used the startTour instance method, or when the start tour card is clicked by the user. Purposefully not firing this event when the restart button is clicked.