CurrentTripsPresent

Specifies the types of restrictions on a vehicle's current trips.

Enums
CURRENT_TRIPS_PRESENT_UNSPECIFIED The availability of vehicles with trips present is governed by the includeBackToBack field.
NONE Vehicles without trips can appear in search results. When this value is used, includeBackToBack cannot be true.
ANY Vehicles with at most 5 current trips and 10 waypoints are included in the search results. When this value is used, includeBackToBack cannot be true.