{"data":[{"name":"station-punctuality","description":"Punctuality by station, category, period and arrival/departure with explicit threshold, counts and evidence coverage.","sources":["piebro"]},{"name":"delay-quantiles","description":"Median/P90/P95 delay and cancellation rate per service at a station; observed real-time vs unchecked vs unknown kept apart.","sources":["piebro"]},{"name":"trip-history","description":"Ordered stop sequence of a train run on a service date: planned, last real-time value, best-known outcome, platform.","sources":["piebro"]},{"name":"prediction-evolution","description":"Timeline of what was known at each snapshot for one stop event, error vs best final value, and the as-of answer (no future leakage).","sources":["piebro"]},{"name":"as-of","description":"What was known at instant T about a stop event (strictly observations with observed_at <= T).","sources":["piebro"]},{"name":"prediction-backtest","description":"Calibration seed: as-known prediction error by horizon at a station (ct if seen, else schedule), vs best final real-time value.","sources":["piebro"]},{"name":"transfer","description":"Historical transfer feasibility between an arriving and a departing train at a station with a configurable minimum transfer time.","sources":["piebro"]},{"name":"coverage","description":"Monthly source coverage: stations, events, days, runs, outcome evidence mix and snapshot cadence.","sources":["piebro"]}]}