The action performed by the vehicle in the trip.
pickup : refers to the act of collecting cargo or persons and placing them in a vehicle for transportation.
dropoff : refers to the act of delivering the cargo or persons from a vehicle and depositing them at the drop-off location.
cancel : refers to the act of cancelling the trip.
reportError : refers to the act of reporting an error.
fail : refers to the act of failing the trip.
restart : refers to the act of restarting the optimization for a failed trip.
setReroutingEndTimestamp : refers to the act of stopping the rerouting of the trip at the designated time given in the reroutingEndTimestamp.