{"schema":"https://otranspo.ca/schemas/public-api/v1/route-evidence","schemaVersion":"1.0.0","evidenceState":"measured","generatedAt":"2026-10-08T13:32:42.781Z","route":{"id":"sto:20","publicNumber":"20","operatorId":"sto","operatorName":"STO","variantIds":["sto:20"]},"grading":{"servicePurpose":"conventional","policy":"all_settled_arrivals","contextToVerify":[],"numericOtpPublished":true},"definitions":{"onTime":"absolute difference between the last eligible provider prediction and the scheduled arrival is no more than 300 seconds; this does not measure actual arrival","worstFiveInOneHundred":"95th-percentile difference between last eligible provider predictions and scheduled arrivals; a threshold, not a maximum or average of the latest 5%","noPublishedPosition":"a scheduled trip with no matching public vehicle position in this coverage check; this is not by itself a confirmed no-show or cancellation","riderReports":"investigation leads only; not counted as service-failure proof"},"methods":{"settledArrivals":"last-prediction-within-ten-minutes-v1","scheduledTripPositions":"retained-timetable-trip-position-v2"},"cohorts":[{"routeId":"sto:20","computedAt":"2026-10-08T13:32:42.781Z","summary":{"routeId":"sto:20","routeLabel":"20","operatorId":"sto","observations":2533,"weekdaysObserved":20,"serviceDaysObserved":20,"onTimePct":67.2,"averageDelaySeconds":244.1,"p95DelaySeconds":850,"computedAt":"2026-10-08T13:32:42.781Z","windowStart":"2026-09-09T00:00:00.000Z","windowEnd":"2026-10-07T23:59:59.999Z"},"hourlyReliability":[{"routeId":"sto:20","routeLabel":"20","operatorId":"sto","hour":6,"observations":161,"serviceDays":7,"onTimePct":71.4,"medianDelaySeconds":51,"p95DelaySeconds":525},{"routeId":"sto:20","routeLabel":"20","operatorId":"sto","hour":7,"observations":133,"serviceDays":9,"onTimePct":72.9,"medianDelaySeconds":213,"p95DelaySeconds":490},{"routeId":"sto:20","routeLabel":"20","operatorId":"sto","hour":8,"observations":243,"serviceDays":9,"onTimePct":68.7,"medianDelaySeconds":197,"p95DelaySeconds":516},{"routeId":"sto:20","routeLabel":"20","operatorId":"sto","hour":9,"observations":36,"serviceDays":9,"onTimePct":77.8,"medianDelaySeconds":136,"p95DelaySeconds":386},{"routeId":"sto:20","routeLabel":"20","operatorId":"sto","hour":15,"observations":198,"serviceDays":9,"onTimePct":92.9,"medianDelaySeconds":84,"p95DelaySeconds":331},{"routeId":"sto:20","routeLabel":"20","operatorId":"sto","hour":16,"observations":154,"serviceDays":9,"onTimePct":54.5,"medianDelaySeconds":266,"p95DelaySeconds":1228},{"routeId":"sto:20","routeLabel":"20","operatorId":"sto","hour":17,"observations":164,"serviceDays":8,"onTimePct":18.9,"medianDelaySeconds":546,"p95DelaySeconds":1008},{"routeId":"sto:20","routeLabel":"20","operatorId":"sto","hour":18,"observations":24,"serviceDays":8,"onTimePct":25,"medianDelaySeconds":442,"p95DelaySeconds":1744}],"scheduledTripPositionCoverage":{"routeId":"sto:20","routeLabel":"20","operatorId":"sto","scheduledTrips":24,"observedTrips":22,"notObservedTrips":2,"coveragePct":91.7,"serviceDays":4},"scheduledTripPositionCoverageByHour":[{"hour":6,"scheduledTrips":4,"observedTrips":4,"notObservedTrips":0,"coveragePct":100},{"hour":7,"scheduledTrips":4,"observedTrips":4,"notObservedTrips":0,"coveragePct":100},{"hour":8,"scheduledTrips":4,"observedTrips":4,"notObservedTrips":0,"coveragePct":100},{"hour":15,"scheduledTrips":4,"observedTrips":4,"notObservedTrips":0,"coveragePct":100},{"hour":16,"scheduledTrips":4,"observedTrips":3,"notObservedTrips":1,"coveragePct":75},{"hour":17,"scheduledTrips":4,"observedTrips":3,"notObservedTrips":1,"coveragePct":75}],"headwayRegularity":null}],"recurringProblemStops":[{"stopId":"sto:2560","stopName":"MONTCALM/WRIGHT","observations":61,"onTimeArrivals":39,"onTimePct":63.9,"medianDelaySeconds":228,"worstFiveInOneHundredDelaySeconds":657,"serviceDays":21,"windowStart":"2026-09-08","windowEnd":"2026-10-07","lastSettledAt":"2026-10-07T13:03:08.478Z"},{"stopId":"sto:2610","stopName":"du PORTAGE/AUBRY","observations":61,"onTimeArrivals":39,"onTimePct":63.9,"medianDelaySeconds":249,"worstFiveInOneHundredDelaySeconds":680,"serviceDays":21,"windowStart":"2026-09-08","windowEnd":"2026-10-07","lastSettledAt":"2026-10-07T13:03:10.050Z"},{"stopId":"sto:2608","stopName":"du PORTAGE/LAVAL","observations":61,"onTimeArrivals":41,"onTimePct":67.2,"medianDelaySeconds":217,"worstFiveInOneHundredDelaySeconds":677,"serviceDays":21,"windowStart":"2026-09-08","windowEnd":"2026-10-07","lastSettledAt":"2026-10-07T13:03:09.684Z"},{"stopId":"sto:2582","stopName":"de la CARRIÈRE/MONTCLAIR","observations":61,"onTimeArrivals":42,"onTimePct":68.9,"medianDelaySeconds":208,"worstFiveInOneHundredDelaySeconds":551,"serviceDays":21,"windowStart":"2026-09-08","windowEnd":"2026-10-07","lastSettledAt":"2026-10-07T13:03:30.228Z"}],"publishedScheduleChange":{"state":"measured","operatorId":"sto","publicNumber":"20","effectiveDate":"2026-09-27","generatedAt":"2026-10-08T13:18:59.161Z","before":{"phase":"before","comparisonDate":"2026-09-21","feedVersionId":"1a4ea4f3-91a8-43db-8c05-e3b01b5bf24c","sourceChecksum":"a1fd9699f40664cc906120d503c8faa67235bf388a89bb4cc5336e69bdddb3e3","sourceUrl":"https://otp.otranspo.ca/gtfs/sto.zip","sourceFetchedAt":"2026-09-23T05:02:11.204Z","serviceStart":"2026-09-22","serviceEnd":"2026-11-17","routeIds":["20"],"longNames":["FREEMAN"],"headsigns":[],"scheduledTrips":0,"distinctStops":0,"distinctShapes":0,"firstServiceSeconds":null,"lastServiceSeconds":null,"shapeChecksums":[],"calendarAddedServiceCount":0,"calendarRemovedServiceCount":0},"after":{"phase":"after","comparisonDate":"2026-09-28","feedVersionId":"ca455c71-c30a-4e4d-8b72-2709212731cd","sourceChecksum":"a7e1f22955084828484cca5e8f1ebff9e785c70984ad5dd93b872a5d64ace6e4","sourceUrl":"https://otp.otranspo.ca/gtfs/sto.zip","sourceFetchedAt":"2026-09-28T05:01:01.877Z","serviceStart":"2026-09-27","serviceEnd":"2026-11-22","routeIds":["20"],"longNames":["FREEMAN"],"headsigns":["Freeman","Ottawa"],"scheduledTrips":6,"distinctStops":48,"distinctShapes":2,"firstServiceSeconds":23100,"lastServiceSeconds":64920,"shapeChecksums":["065becba7097aeb9121f989e5cbfa7afa300f159ffcee200692208a1080be575","1d0d64bd0bbb26c99defae351a5ecfde659c927d9b78e24583a9a587d1c16979","2d5f612274e1074f57c071178ddf90139c335102fba884fa3b70c2ef86b1236e","30f1a31245aecd35cdc436cae47f057b85c0f46f11a0c335f5c14e9b8f7c0ea4","9156461954a0079330bf55c8962723b98d361309e3cdd1bbfe1266fcfaaf4309","b1c2a402f5b4ef840319ef8d7a977c164164492f14250937da00d3a4302616d4","cc714772bf165ac2779a4da7619503427f13d8dae5df01ff37af04e7a32e57c1","d366d354851ef362c1cbbe9f5558aa9ec121287033544dc322d30bee5bd28abb","db550eb4249bc86d21a422c004850a01eeac3f3686eeb4358ec6f5ee9e95b245","f441f7648f9c79660145516c01a2a266e73da9182c3a48ae584d5e6077b1c4c9"],"calendarAddedServiceCount":1,"calendarRemovedServiceCount":0},"reliabilityBefore":{"phase":"before","windowStart":"2026-09-13","windowEnd":"2026-09-26","observations":1289,"serviceDays":10,"withinFiveMinutesPct":67.3,"averageDelaySeconds":255,"worstFiveInOneHundredDelaySeconds":875},"reliabilityAfter":{"phase":"after","windowStart":"2026-09-27","windowEnd":"2026-10-07","observations":855,"serviceDays":7,"withinFiveMinutesPct":61.6,"averageDelaySeconds":239,"worstFiveInOneHundredDelaySeconds":794},"reliabilityComparisonReady":true,"scheduleComparisonQualification":"calendar_exception"},"meta":{"schema":"https://otranspo.ca/schemas/response-meta/v1","schemaVersion":1,"surface":"public.reliability-evidence","requestId":null,"requestIdState":"header_only_for_cacheable_compatibility","generatedAt":"2026-10-08T13:55:28.596Z","freshnessSeconds":896066,"sourceState":"current","qualityState":"complete","evidenceIds":[],"missingSources":[],"reasonCodes":[],"sources":[{"id":"realtime:gtfs-rt","version":1,"kind":"gtfs_realtime","operatorId":null,"owner":"not-recorded","publicUrl":null,"publicUrlState":"not_recorded","licence":"not-recorded","licenceState":"not_recorded","cadence":"not-recorded","cadenceState":"not_recorded","snapshotId":"srcsnap_b9ed1500c9a7932a00c1f806972494688d68f587f6f36d932bae6fd019500949","checkedAt":"2026-10-08T13:55:28.596Z","observedAt":"2026-10-08T13:55:00.000Z","freshnessSeconds":28,"freshnessState":"current","qualityState":"complete","reasonCodes":[]},{"id":"gtfs-static:oc_transpo","version":1,"kind":"gtfs_static","operatorId":"oc_transpo","owner":"OC Transpo","publicUrl":"https://oct-gtfs-emasagcnfmcgeham.z01.azurefd.net/public-access/GTFSExport.zip","publicUrlState":"recorded","licence":"not-recorded","licenceState":"not_recorded","cadence":"not-recorded","cadenceState":"not_recorded","snapshotId":"srcsnap_3566227fc7ff2e269d103393384c49dae7b167f5615e3b9723c95e08a65ddea0","checkedAt":"2026-10-08T05:04:13.813Z","observedAt":"2026-10-03T01:12:44.423Z","freshnessSeconds":477764,"freshnessState":"current","qualityState":"complete","reasonCodes":[]},{"id":"gtfs-static:sto","version":4,"kind":"gtfs_static","operatorId":"sto","owner":"STO","publicUrl":"https://contenu.sto.ca/GTFS/GTFS.zip","publicUrlState":"recorded","licence":"not-recorded","licenceState":"not_recorded","cadence":"not-recorded","cadenceState":"not_recorded","snapshotId":"srcsnap_e967f4a5eb5cd3bd3a3abfa0977b728df5a2aa2a87841564ce31a1f47082e6ba","checkedAt":"2026-10-08T05:04:13.813Z","observedAt":"2026-09-28T05:01:01.877Z","freshnessSeconds":896066,"freshnessState":"current","qualityState":"complete","reasonCodes":[]}]}}