{
  "agency": {
    "id": "altamont-corridor-express",
    "name": "Altamont Corridor Express"
  },
  "autofix": {
    "available": false
  },
  "categories": {
    "completeness": {
      "details": {
        "accessibility": {
          "measures": "presence_not_usability",
          "score": 100.0,
          "stops_marked_accessible_pct": 100.0,
          "stops_marked_not_accessible_pct": 0.0,
          "stops_stated_pct": 100.0,
          "trips_stated_pct": 100.0
        },
        "accessibility_measures": "presence_not_usability",
        "cemv": {
          "declared": false,
          "supported": false
        },
        "components": {
          "contact": 7.5,
          "fares": 15.0,
          "headsigns": 15.0,
          "stop_names": 15.0,
          "wheelchair_stops": 25.0,
          "wheelchair_trips": 15.0
        },
        "fare_free": false,
        "fares": {
          "applied": true,
          "has_leg_rules": false,
          "has_products": false,
          "has_transfer_rules": false,
          "model": "legacy",
          "product_count": 0
        },
        "flex": {
          "booking_reachable": false,
          "booking_rule_count": 0,
          "has_booking_rules": false,
          "has_flex": false
        },
        "has_fares": true,
        "headsign_pct": 100.0,
        "mixed_case_stop_name_pct": 100.0,
        "pathways": {
          "has_entrances": false,
          "has_levels": false,
          "has_pathways": false,
          "has_stations": false,
          "has_step_free": false,
          "pathway_count": 0
        },
        "stops": 28,
        "trips": 8,
        "wheelchair_accessible_pct": 100.0,
        "wheelchair_boarding_pct": 100.0,
        "wheelchair_marked_accessible_pct": 100.0,
        "wheelchair_marked_not_accessible_pct": 0.0
      },
      "findings": [
        {
          "code": "scorecard_no_feed_contact",
          "count": 1,
          "effort": "One field.",
          "fix": "Add feed_contact_email to feed_info.txt.",
          "owner": "",
          "points": 7.5,
          "severity": "INFO",
          "what": "feed_info.txt has no technical contact (feed_contact_email or feed_contact_url).",
          "why": "App makers and state data programs have nobody to email when they spot a problem with your feed, so problems linger."
        }
      ],
      "name": "completeness",
      "score": 92.5,
      "status": "measured",
      "summary": "100% of stops state wheelchair accessibility (100% marked accessible, 0% marked not accessible). This measures what the feed publishes, not whether a stop is physically usable. Fare data is published.",
      "weight": 0.25
    },
    "correctness": {
      "details": {
        "distinct_codes": 11,
        "instances_by_severity": {
          "ERROR": 3,
          "INFO": 5,
          "WARNING": 203
        },
        "validator_version": "8.0.1"
      },
      "findings": [
        {
          "code": "missing_required_column",
          "count": 2,
          "effort": "Varies.",
          "fix": "Review the rule documentation for 'missing_required_column' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.",
          "owner": "",
          "points": 12.0,
          "severity": "ERROR",
          "what": "Missing required column (flagged by the MobilityData validator).",
          "why": "See the linked rule for what this affects."
        },
        {
          "code": "equal_shape_distance_diff_coordinates",
          "count": 1,
          "effort": "Varies.",
          "fix": "Review the rule documentation for 'equal_shape_distance_diff_coordinates' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.",
          "owner": "",
          "points": 12.0,
          "severity": "ERROR",
          "what": "Equal shape distance diff coordinates (flagged by the MobilityData validator).",
          "why": "See the linked rule for what this affects."
        },
        {
          "code": "missing_recommended_field",
          "count": 180,
          "effort": "A field at a time; not urgent.",
          "fix": "Review the flagged fields and fill in the ones your riders would use.",
          "owner": "",
          "points": 8.0,
          "severity": "WARNING",
          "what": "Some files leave out fields that GTFS asks for but does not require.",
          "why": "Recommended fields like agency_phone or stop descriptions make the feed more useful to riders and trip planners."
        },
        {
          "code": "stop_without_stop_time",
          "count": 18,
          "effort": "A review pass in your scheduling software.",
          "fix": "Remove retired stops from the export, or add them back to the trips that should serve them.",
          "owner": "Likely your export tool",
          "points": 6.0,
          "severity": "WARNING",
          "what": "Some stops exist in the feed but no trip ever stops at them.",
          "why": "Riders may walk to a stop where no bus is scheduled to arrive."
        },
        {
          "code": "equal_shape_distance_same_coordinates",
          "count": 1,
          "effort": "Varies.",
          "fix": "Review the rule documentation for 'equal_shape_distance_same_coordinates' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.",
          "owner": "",
          "points": 4.0,
          "severity": "WARNING",
          "what": "Equal shape distance same coordinates (flagged by the MobilityData validator).",
          "why": "See the linked rule for what this affects."
        },
        {
          "code": "expired_calendar",
          "count": 1,
          "effort": "One setting in most export tools.",
          "fix": "Remove past service periods the next time you export the feed.",
          "owner": "Likely your export tool",
          "points": 4.0,
          "severity": "WARNING",
          "what": "Some service calendars in the feed have already ended.",
          "why": "Expired calendars are dead weight and can hide real schedule problems from your staff and vendors."
        },
        {
          "code": "feed_expiration_date7_days",
          "count": 1,
          "effort": "Usually a re-export from your scheduling software.",
          "fix": "Export and publish an updated GTFS feed that covers at least the next 30 days of service.",
          "owner": "Likely your export tool",
          "points": 4.0,
          "severity": "WARNING",
          "what": "This feed's service calendar runs out within the next 7 days.",
          "why": "When the calendar ends, Google Maps and other trip planners drop your agency entirely. Riders see no service at all."
        },
        {
          "code": "missing_feed_contact_email_and_url",
          "count": 1,
          "effort": "Varies.",
          "fix": "Review the rule documentation for 'missing_feed_contact_email_and_url' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.",
          "owner": "",
          "points": 4.0,
          "severity": "WARNING",
          "what": "Missing feed contact email and url (flagged by the MobilityData validator).",
          "why": "See the linked rule for what this affects."
        },
        {
          "code": "trip_coverage_not_active_for_next7_days",
          "count": 1,
          "effort": "One setting in most export tools.",
          "fix": "Trim past service periods the next time you export.",
          "owner": "Likely your export tool",
          "points": 4.0,
          "severity": "WARNING",
          "what": "Many of the feed's trips don't run at all in the next 7 days.",
          "why": "It usually means old service periods are still in the export, making the feed bigger and harder to check."
        },
        {
          "code": "unknown_file",
          "count": 4,
          "effort": "Varies.",
          "fix": "Review the rule documentation for 'unknown_file' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.",
          "owner": "",
          "points": 0.5,
          "severity": "INFO",
          "what": "Unknown file (flagged by the MobilityData validator).",
          "why": "See the linked rule for what this affects."
        },
        {
          "code": "unknown_column",
          "count": 1,
          "effort": "A quick look at the flagged files.",
          "fix": "Check the flagged column names for misspellings of standard GTFS fields; remove them if they are vendor extras.",
          "owner": "",
          "points": 0.5,
          "severity": "INFO",
          "what": "Some files contain columns that are not part of the GTFS spec.",
          "why": "Harmless to riders, but apps ignore these columns and they can hide typos in real column names."
        }
      ],
      "name": "correctness",
      "score": 41.0,
      "status": "measured",
      "summary": "The MobilityData validator flagged 11 kinds of issue across 211 instances (3 error, 203 warning, 5 informational).",
      "weight": 0.35
    },
    "freshness": {
      "details": {
        "days_until_expiry": -555,
        "feed_end_date": "2024-12-31",
        "feed_start_date": "2019-09-30",
        "feed_version": "20231226",
        "has_feed_info": true,
        "last_service_date": "2024-12-31",
        "seasonal_boundary": false,
        "service_type": "fixed"
      },
      "findings": [
        {
          "code": "scorecard_feed_expired",
          "count": 1,
          "effort": "Usually one export setting; export on a schedule so it never lapses again.",
          "fix": "Re-export the feed with a calendar that reaches further out, and set feed_info feed_end_date past your next service change.",
          "owner": "Likely your export tool",
          "points": 100.0,
          "severity": "ERROR",
          "what": "Service data ended 555 day(s) ago.",
          "why": "When the calendar runs out, trip planners stop showing this agency even though the buses are still running. Riders are told the service does not exist."
        }
      ],
      "name": "freshness",
      "score": 0.0,
      "status": "measured",
      "summary": "Service data ended 555 day(s) ago. Trip planners have likely already dropped this feed.",
      "weight": 0.2
    },
    "realtime": {
      "name": "realtime",
      "status": "not_yet_measured",
      "summary": "Not scored yet. Nothing here counts against the grade.",
      "weight": 0.2
    }
  },
  "confidence": {
    "feed_age_days": 0,
    "fetch_source": "mirror",
    "level": "provisional",
    "measured_categories": 3,
    "notes": [
      "Realtime quality was not measured this run. It does not count against the grade.",
      "The agency's own feed URL was unreachable, so the Mobility Database's hosted mirror copy was scored instead."
    ],
    "rt_windows": 0,
    "total_categories": 4
  },
  "conformance": {
    "awarded": false,
    "criteria": [
      {
        "detail": "2 validator errors to resolve.",
        "key": "valid",
        "met": false
      },
      {
        "detail": "Service data expired 554 days ago.",
        "key": "current",
        "met": false
      },
      {
        "detail": "States wheelchair access on 100% of stops and 100% of trips.",
        "key": "accessible",
        "met": true
      }
    ],
    "status": "not_yet",
    "summary": "This feed is close to the conformance mark. 2 validator errors to resolve. Service data expired 554 days ago."
  },
  "feed": {
    "license_note": "No stated data license in the Mobility Database; verify before publishing.",
    "reachable": true,
    "sha256": "915ef5cab6d3f8971550a99263520e17257e832140d38c79cda3a71faf12b22b",
    "size_bytes": 20245,
    "static_url": "https://transitfeeds.com/p/altamont-corridor-express/823/latest/download"
  },
  "fetch": {
    "final_url": "https://storage.googleapis.com/storage/v1/b/mdb-latest/o/us-california-altamont-corridor-express-gtfs-1133.zip?alt=media",
    "max_attempts": 1,
    "origin_error": "HTTPError",
    "source": "mirror",
    "user_agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36"
  },
  "generated_at": "2026-07-08T00:00:00+00:00",
  "geo": {
    "bbox": [
      -122.35305,
      34.0562,
      -118.2365,
      38.58416
    ],
    "lat": 37.66372,
    "lon": -121.35916,
    "stop_count": 28
  },
  "ntd_id_alignment": {
    "detail": "Your feed's agency_id is CE; your National Transit Database ID is 90182. A feed that serves several agencies (a shared regional feed) can legitimately carry more than one agency_id, so a difference here is a heads-up, not an error.",
    "feed_agency_ids": [
      "CE"
    ],
    "fix": "Optionally set the agency_id for your service to 90182 in agency.txt (and the matching agency_id in routes.txt) so the feed lines up with your NTD record. It is a convenience, not a required feed change: FTA also links agency_id to your NTD ID on your P-50 form.",
    "ntd_id": "90182",
    "status": "mismatch"
  },
  "ntd_readiness": {
    "pillars": [
      {
        "detail": "Published at a public URL.",
        "key": "published",
        "status": "ready"
      },
      {
        "detail": "2 validator errors to resolve.",
        "key": "valid",
        "status": "at_risk"
      },
      {
        "detail": "Service data expired 554 days ago, so FTA would find the link out of date.",
        "key": "current",
        "status": "not_ready"
      }
    ],
    "status": "not_ready",
    "summary": "Resolve this before you certify on the D-10. 2 validator errors to resolve. Service data expired 554 days ago, so FTA would find the link out of date."
  },
  "overall": {
    "grade": "F",
    "margin_to_lower_band": 46.8,
    "margin_to_next_band": 13.2,
    "score": 46.8
  },
  "recommendations": [],
  "recompute": {
    "as_of": "2026-07-09",
    "feed_fetched_date": "2026-07-08",
    "kind": "freshness"
  },
  "routability": {
    "boardable_stops": 28,
    "findings": [
      {
        "code": "scorecard_orphan_stops",
        "count": 18,
        "effort": "A cleanup pass in your scheduling software.",
        "fix": "Remove stops no route serves, or add the trips that should call at them.",
        "owner": "Likely your export tool",
        "points": 0.0,
        "severity": "INFO",
        "what": "18 of 28 boardable stops are never served by any trip.",
        "why": "Riders see these stops in apps and on the map but can never catch anything there, which erodes trust in the data."
      }
    ],
    "orphan_stops": 18,
    "single_stop_trips": 0,
    "trips_total": 8
  },
  "route_map": {
    "drawn_route_count": 1,
    "has_shapes": true,
    "path": "data/artifacts/altamont-corridor-express/geometry.geojson",
    "route_count": 1,
    "routes": [
      {
        "color": "8844AA",
        "color_name": "purple",
        "has_shape": true,
        "id": "ACETrain",
        "label": "ACETrain",
        "long": "ACE Train",
        "short": "ACETrain",
        "text_color": "FFFFFF",
        "type_label": "Rail"
      }
    ],
    "stop_count": 28,
    "stop_points_capped": false
  },
  "rubric_version": "1.1",
  "schema_version": "1.7",
  "shapes_readiness": {
    "detail": "All 8 trips have a shape in shapes.txt.",
    "status": "ready",
    "total_trips": 8,
    "trips_with_shape": 8
  },
  "snapshot_date": "2026-07-09",
  "top_fixes": [
    {
      "code": "scorecard_feed_expired",
      "count": 1,
      "effort": "Usually one export setting; export on a schedule so it never lapses again.",
      "fix": "Re-export the feed with a calendar that reaches further out, and set feed_info feed_end_date past your next service change.",
      "owner": "Likely your export tool",
      "points": 100.0,
      "rank": 1,
      "severity": "ERROR",
      "what": "Service data ended 555 day(s) ago.",
      "why": "When the calendar runs out, trip planners stop showing this agency even though the buses are still running. Riders are told the service does not exist."
    },
    {
      "code": "missing_required_column",
      "count": 2,
      "effort": "Varies.",
      "fix": "Review the rule documentation for 'missing_required_column' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.",
      "owner": "",
      "points": 12.0,
      "rank": 2,
      "severity": "ERROR",
      "what": "Missing required column (flagged by the MobilityData validator).",
      "why": "See the linked rule for what this affects."
    },
    {
      "code": "equal_shape_distance_diff_coordinates",
      "count": 1,
      "effort": "Varies.",
      "fix": "Review the rule documentation for 'equal_shape_distance_diff_coordinates' at https://gtfs-validator.mobilitydata.org/rules.html and check the flagged rows in your feed.",
      "owner": "",
      "points": 12.0,
      "rank": 3,
      "severity": "ERROR",
      "what": "Equal shape distance diff coordinates (flagged by the MobilityData validator).",
      "why": "See the linked rule for what this affects."
    }
  ],
  "validator_version": "8.0.1"
}