Live: on duty, position updated in the last 5 minutes (the pin pulses). Amber, Last 30 min: on duty, last position 5 to 30 minutes ago, for example in a tunnel or without signal. Grey, Older / off duty: on duty with no position for over 30 minutes, or off duty at the last known position. A dark square is one of your depots.
On a selected driver's run, blue stops are pickups still to do and green ones are deliveries. The solid orange line is the trip so far.