Trucktrack filter pipeline

Stale ping

Stale ping — filtered

Stale ping — matcher detour

Stale ping — clean route

Impossible speed

Impossible speed — filtered

Observation gap

Observation gap — split

Observation gap — matcher loop

Observation gap — clean route

Stop (long idle)

Stop — separated

Traffic jam (false stop)

Traffic jam — reclassified

Real stop — preserved