By swiping to the left side from the dashboard you can access your timeline. Here you will find detailed information about everything that has happened in your home.
Who adjusted the temperature to 21 degrees? Who let in the plumber at 12 o'clock?
All notifications are stored in the timeline. Every door or window that is closed or opened and every light or appliance that is turned on or off. If you move or rename a device it will be updated in the timeline.