Example trips data file with embedded metadata (VehicleType).
TripID,Timestamp,Speed,VehicleType,SegmentID
id_0,2025-02-10 07:13:49,25.413329811971263,car,11405940_0
id_0,2025-02-10 07:13:51,39.76697196232885,car,11405940_1
id_0,2025-02-10 07:13:51,23.645093995029796,car,11405940_2
id_0,2025-02-10 07:14:13,43.08301345374769,car,11394244_0
id_1,2025-02-10 07:14:13,35.07116281792062,truck,11394244_1
id_1,2025-02-10 07:14:14,33.58726373939426,truck,11394244_2
id_1,2025-02-10 07:14:17,16.74187927430185,truck,11394244_3
id_1,2025-02-10 07:14:24,39.436278809975285,truck,11394244_4
...