{
  "model": "grayson-1",
  "state": {
    "fleet_account": {
      "fleet": "Redbank Ridge Transport LLC, Perry, GA (regional dry van)",
      "customer_since": "2020-01-27",
      "fleet_size": "22 tractors, 24 cards (driver cards with unit prompts)",
      "credit_line_usd": 90000,
      "balance_usd": 31877.4,
      "payment": "Weekly ACH draft; one returned draft in 2024, made good the next day",
      "fleet_manager": "Kendra Pope, operations manager, (478) 555-0158; alerts by email and text",
      "after_hours_dispatch": "(478) 555-0190; can request a one-time fuel code from our help desk for a unit without a working card",
      "telematics_integration": "Since 2024-05: positions, odometer, engine fuel level and ELD duty status for all 22 tractors",
      "fraud_history": "None confirmed"
    },
    "card": {
      "card": "x2291, magnetic stripe, issued 2025-04-08, expires 2028-04",
      "type": "Driver card: prompts for driver ID, unit number and odometer at every fuel purchase",
      "assigned_driver": "Curtis W. Pruitt, driver ID 2291",
      "assigned_unit": "518 (since 2025-04-08)",
      "controls": {
        "products": "ULSD, DEF and engine oil; no gasoline, reefer fuel, merchandise or cash",
        "per_transaction": "180 gallons, $750",
        "per_day": "3 fuel transactions, 300 gallons",
        "merchants": "Truck stops on our network in the US"
      },
      "status": "Active; no lost, stolen or compromise reports"
    },
    "driver": {
      "driver_id": "2291",
      "name": "Curtis W. Pruitt",
      "hired": "2019-06-03",
      "home": "Warner Robins, GA; takes home time with the truck at the Perry yard",
      "exceptions_in_12_months": "The two R-12 alerts in alerts_sent_to_fleet_90_days"
    },
    "unit": {
      "unit": "518",
      "vehicle": "2021 Kenworth T680, sleeper tractor, PACCAR MX-13",
      "fuel_tanks": "Two 120-gallon tanks (240 gallons)",
      "def_tank_gal": 21,
      "typical_fill": "100 to 160 gallons",
      "ecu_mpg_90_days": 6.9
    },
    "current_load": {
      "load": "Paper goods, Orlando, FL to Perry, GA (backhaul)",
      "route_plan": "Fleet's fuel plan for this load: fill at the Lake City, FL truck stop"
    },
    "history_summary": {
      "window": "2026-07-10 to 2026-10-08T07:53:36Z",
      "transactions": 28,
      "diesel_fills": 26,
      "diesel_gallons": 3586.9,
      "median_fill_gal": 140.9,
      "p90_fill_gal": 164.9,
      "largest_fill_gal": 176.5,
      "pumped_minus_ecu_added_gal": {
        "median": 0.9,
        "min": -9.7,
        "max": 74.3
      },
      "telematics_miles": 21630,
      "ecu_fuel_used_gal": 3362.5,
      "spend_usd": 13235.01,
      "transactions_by_merchant_brand": {
        "LOVES": 11,
        "PILOT": 10,
        "FLYING J": 5,
        "TA": 2
      }
    },
    "legend": {
      "products": "Gallons per product at the pump or fuel desk: ULSD = ultra-low-sulfur diesel for the tractor; REEFER = dyed off-road diesel for the trailer's refrigeration unit; DEF = diesel exhaust fluid; OIL = engine oil (quarts); SCALE = certified scale weigh; MERCH = store merchandise",
      "card_read": "Magnetic stripe at the pump or the fuel desk; these cards have no chip",
      "driver_id": "Driver ID entered at the prompt, checked against the fleet's driver list",
      "odometer_telematics": "Engine odometer from the fleet's telematics at the time of the swipe",
      "unit_distance_mi": "Distance from the assigned unit's last telematics position to the merchant at the swipe",
      "ecu_fuel_pct": "Engine fuel level before the swipe and 20 minutes after the fill completed, from telematics",
      "ecu_added_gal": "Gallons the fuel-level change implies (tank capacity times the change); usually within about 6 gallons of the pumped gallons because of sender accuracy and tank slope"
    },
    "card_transactions": {
      "columns": [
        "ts",
        "merchant",
        "pump",
        "products",
        "diesel_gal",
        "amount_usd",
        "card_read",
        "driver_id",
        "unit_entered",
        "odometer_entered",
        "odometer_telematics",
        "unit_distance_mi",
        "ecu_fuel_pct",
        "ecu_added_gal",
        "response",
        "note"
      ],
      "rows": [
        [
          "2026-07-10T18:33:18Z",
          "TA #0199 WILDWOOD FL",
          "3",
          "ULSD 137.8",
          137.8,
          485.61,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          455527,
          455527,
          0,
          "42 -> 98",
          134.4,
          "Approved",
          ""
        ],
        [
          "2026-07-13T13:52:43Z",
          "PILOT #0098 DALTON GA",
          "9",
          "ULSD 138.8; DEF 7.7; OIL 2 qt",
          138.8,
          559.62,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          456412,
          456412,
          0,
          "41 -> 99",
          139.2,
          "Approved",
          ""
        ],
        [
          "2026-07-18T14:31:47Z",
          "PILOT #0145 CORDELE GA",
          "9 (satellite on)",
          "ULSD 156.6",
          156.6,
          579.73,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          457442,
          457442,
          0,
          "30 -> 96",
          158.4,
          "Approved",
          ""
        ],
        [
          "2026-07-18T14:48:47Z",
          "PILOT #0145 CORDELE GA",
          "Fuel desk",
          "SCALE",
          0,
          13.5,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          457442,
          457442,
          0,
          "",
          "",
          "Approved",
          "Certified weigh"
        ],
        [
          "2026-07-21T14:11:44Z",
          "FLYING J #0705 LAKE PARK GA",
          "13",
          "ULSD 154.8",
          154.8,
          568.74,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          458391,
          458391,
          0,
          "33 -> 97",
          153.6,
          "Approved",
          ""
        ],
        [
          "2026-07-21T14:23:44Z",
          "FLYING J #0705 LAKE PARK GA",
          "Fuel desk",
          "SCALE",
          0,
          14,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          458391,
          458391,
          0,
          "",
          "",
          "Approved",
          "Certified weigh"
        ],
        [
          "2026-07-26T14:13:07Z",
          "LOVES #0496 DALTON GA",
          "4",
          "ULSD 132.9",
          132.9,
          491.6,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          45922,
          459219,
          0,
          "43 -> 98",
          132,
          "Approved",
          "R-22 odometer alert to the fleet; closed by the fleet as a typo"
        ],
        [
          "2026-07-29T15:26:57Z",
          "PILOT #0342 MCDONOUGH GA",
          "6",
          "ULSD 160.0; DEF 11.6",
          160,
          620.49,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          460261,
          460259,
          0,
          "31 -> 97",
          158.4,
          "Approved",
          ""
        ],
        [
          "2026-08-02T14:47:18Z",
          "FLYING J #0705 LAKE PARK GA",
          "8",
          "ULSD 143.3",
          143.3,
          501.84,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          461218,
          461216,
          0,
          "36 -> 96",
          144,
          "Approved",
          ""
        ],
        [
          "2026-08-05T17:57:24Z",
          "TA #0199 WILDWOOD FL",
          "5",
          "ULSD 126.9",
          126.9,
          444.4,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          462012,
          462012,
          0,
          "42 -> 98",
          134.4,
          "Approved",
          ""
        ],
        [
          "2026-08-10T13:31:59Z",
          "PILOT #0436 LAKE CITY FL",
          "7 (satellite on)",
          "ULSD 123.0",
          123,
          452.15,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          462791,
          462791,
          0,
          "47 -> 98",
          122.4,
          "Approved",
          ""
        ],
        [
          "2026-08-13T13:00:05Z",
          "PILOT #0279 TIFTON GA",
          "4",
          "ULSD 148.3; DEF 7.0",
          148.3,
          546.96,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          463719,
          463719,
          0,
          "37 -> 98",
          146.4,
          "Approved",
          ""
        ],
        [
          "2026-08-17T13:34:44Z",
          "PILOT #0098 DALTON GA",
          "1",
          "ULSD 176.5",
          176.5,
          666.64,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          464838,
          464838,
          0,
          "24 -> 97",
          175.2,
          "Approved",
          ""
        ],
        [
          "2026-08-21T10:52:23Z",
          "LOVES #0628 DOTHAN AL",
          "1",
          "ULSD 143.3",
          143.3,
          501.55,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          46574,
          465744,
          0,
          "38 -> 97",
          141.6,
          "Approved",
          "R-22 odometer alert to the fleet; closed by the fleet as a typo"
        ],
        [
          "2026-08-26T13:22:32Z",
          "LOVES #0577 TIFTON GA",
          "3",
          "ULSD 153.6",
          153.6,
          566.32,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          466755,
          466755,
          0,
          "33 -> 97",
          153.6,
          "Approved",
          ""
        ],
        [
          "2026-08-29T14:07:56Z",
          "LOVES #0496 DALTON GA",
          "4 (satellite on)",
          "ULSD 138.0; DEF 8.7",
          138,
          545.91,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          467647,
          467645,
          0,
          "42 -> 98",
          134.4,
          "Approved",
          ""
        ],
        [
          "2026-08-29T14:26:56Z",
          "LOVES #0496 DALTON GA",
          "5",
          "ULSD 61.4",
          61.4,
          222.82,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          467647,
          467645,
          0,
          "98 -> 98",
          0,
          "Approved",
          "R-12 alert to the fleet manager"
        ],
        [
          "2026-09-01T17:42:08Z",
          "FLYING J #0705 LAKE PARK GA",
          "8",
          "ULSD 120.9",
          120.9,
          427.02,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          468464,
          468464,
          0,
          "43 -> 94",
          122.4,
          "Approved",
          ""
        ],
        [
          "2026-09-04T13:08:27Z",
          "LOVES #0577 TIFTON GA",
          "7",
          "ULSD 141.1",
          141.1,
          526.02,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          469339,
          469339,
          0,
          "37 -> 96",
          141.6,
          "Approved",
          ""
        ],
        [
          "2026-09-10T14:13:40Z",
          "LOVES #0577 TIFTON GA",
          "3",
          "ULSD 134.8",
          134.8,
          495.12,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          470204,
          470204,
          0,
          "40 -> 96",
          134.4,
          "Approved",
          ""
        ],
        [
          "2026-09-13T14:35:40Z",
          "PILOT #0436 LAKE CITY FL",
          "4 (satellite on)",
          "ULSD 163.2; DEF 7.8",
          163.2,
          607.76,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          471216,
          471217,
          0,
          "30 -> 99",
          165.6,
          "Approved",
          ""
        ],
        [
          "2026-09-17T13:09:10Z",
          "PILOT #0279 TIFTON GA",
          "5 (satellite on)",
          "ULSD 140.9",
          140.9,
          493.15,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          472145,
          472145,
          0,
          "37 -> 97",
          144,
          "Approved",
          ""
        ],
        [
          "2026-09-20T16:13:00Z",
          "LOVES #0496 DALTON GA",
          "7",
          "ULSD 173.7",
          173.7,
          603.78,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          473264,
          473264,
          0,
          "26 -> 98",
          172.8,
          "Approved",
          ""
        ],
        [
          "2026-09-20T16:29:00Z",
          "LOVES #0496 DALTON GA",
          "8",
          "ULSD 74.3",
          74.3,
          269.63,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          473264,
          473264,
          0,
          "98 -> 98",
          0,
          "Approved",
          "R-12 alert to the fleet manager"
        ],
        [
          "2026-09-25T12:42:13Z",
          "PILOT #0145 CORDELE GA",
          "3",
          "ULSD 120.1",
          120.1,
          453.14,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          474040,
          474040,
          0,
          "50 -> 98",
          115.2,
          "Approved",
          ""
        ],
        [
          "2026-09-28T15:40:23Z",
          "FLYING J #0705 LAKE PARK GA",
          "3",
          "ULSD 140.3; DEF 13.2",
          140.3,
          548.03,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          474949,
          474949,
          0,
          "40 -> 98",
          139.2,
          "Approved",
          ""
        ],
        [
          "2026-10-03T14:18:05Z",
          "LOVES #0496 DALTON GA",
          "14",
          "ULSD 164.9",
          164.9,
          596.61,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          476073,
          476071,
          0,
          "27 -> 95",
          163.2,
          "Approved",
          ""
        ],
        [
          "2026-10-08T07:40:10Z",
          "LOVES #0545 LAKE CITY FL",
          "11",
          "ULSD 117.5",
          117.5,
          432.87,
          "Magnetic stripe",
          "2291 (valid)",
          "518",
          476835,
          476836,
          0,
          "46 -> 99",
          127.2,
          "Approved",
          "Fuel stop on the fleet's route plan for this load"
        ]
      ]
    },
    "unit_daily_telematics": {
      "columns": [
        "date",
        "duty",
        "miles",
        "from",
        "to",
        "engine_hours",
        "idle_hours",
        "ecu_fuel_used_gal",
        "mpg"
      ],
      "rows": [
        [
          "2026-07-10",
          "Driving",
          379,
          "Perry GA",
          "Orlando FL",
          10.5,
          3.6,
          57.9,
          6.54
        ],
        [
          "2026-07-11",
          "Driving",
          384,
          "Orlando FL",
          "Perry GA",
          10.5,
          3.5,
          58.6,
          6.55
        ],
        [
          "2026-07-12",
          "Driving",
          320,
          "Perry GA",
          "Knoxville TN",
          9.6,
          3.8,
          48.6,
          6.59
        ],
        [
          "2026-07-13",
          "Driving",
          323,
          "Knoxville TN",
          "Perry GA",
          9.6,
          3.7,
          50.2,
          6.43
        ],
        [
          "2026-07-14",
          "Driving",
          266,
          "Perry GA",
          "Jacksonville FL",
          10.2,
          5.3,
          44.8,
          5.93
        ],
        [
          "2026-07-15",
          "Driving",
          269,
          "Jacksonville FL",
          "Perry GA",
          8.5,
          3.6,
          41.7,
          6.45
        ],
        [
          "2026-07-16",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0.4,
          0.4,
          0.3,
          ""
        ],
        [
          "2026-07-17",
          "Driving",
          165,
          "Perry GA",
          "Dothan AL",
          6.4,
          3.4,
          24.9,
          6.63
        ],
        [
          "2026-07-18",
          "Driving",
          166,
          "Dothan AL",
          "Perry GA",
          7.5,
          4.5,
          28.5,
          5.82
        ],
        [
          "2026-07-19",
          "Driving",
          379,
          "Perry GA",
          "Orlando FL",
          9.9,
          3,
          57.5,
          6.59
        ],
        [
          "2026-07-20",
          "Driving",
          384,
          "Orlando FL",
          "Perry GA",
          10.5,
          3.6,
          58.4,
          6.57
        ],
        [
          "2026-07-21",
          "Driving",
          266,
          "Perry GA",
          "Jacksonville FL",
          8.2,
          3.4,
          43.6,
          6.1
        ],
        [
          "2026-07-22",
          "Driving",
          269,
          "Jacksonville FL",
          "Perry GA",
          8.6,
          3.7,
          43.8,
          6.15
        ],
        [
          "2026-07-23",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0.3,
          0.3,
          0.2,
          ""
        ],
        [
          "2026-07-24",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0.4,
          0.4,
          0.3,
          ""
        ],
        [
          "2026-07-25",
          "Driving",
          320,
          "Perry GA",
          "Knoxville TN",
          9.3,
          3.5,
          50.5,
          6.33
        ],
        [
          "2026-07-26",
          "Driving",
          323,
          "Knoxville TN",
          "Perry GA",
          8.7,
          2.8,
          49.3,
          6.55
        ],
        [
          "2026-07-27",
          "Driving",
          379,
          "Perry GA",
          "Orlando FL",
          10.9,
          4,
          60.9,
          6.22
        ],
        [
          "2026-07-28",
          "Driving",
          384,
          "Orlando FL",
          "Perry GA",
          10.3,
          3.3,
          58.5,
          6.57
        ],
        [
          "2026-07-29",
          "Driving",
          320,
          "Perry GA",
          "Knoxville TN",
          9.8,
          4,
          49.4,
          6.48
        ],
        [
          "2026-07-30",
          "Driving",
          323,
          "Knoxville TN",
          "Perry GA",
          10.7,
          4.8,
          50.3,
          6.43
        ],
        [
          "2026-07-31",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0.5,
          0.5,
          0.4,
          ""
        ],
        [
          "2026-08-01",
          "Driving",
          266,
          "Perry GA",
          "Jacksonville FL",
          9.1,
          4.3,
          41.7,
          6.38
        ],
        [
          "2026-08-02",
          "Driving",
          269,
          "Jacksonville FL",
          "Perry GA",
          9,
          4.1,
          41.7,
          6.45
        ],
        [
          "2026-08-03",
          "Driving",
          165,
          "Perry GA",
          "Dothan AL",
          6.4,
          3.4,
          26.2,
          6.29
        ],
        [
          "2026-08-04",
          "Driving",
          166,
          "Dothan AL",
          "Perry GA",
          6.5,
          3.5,
          27.1,
          6.12
        ],
        [
          "2026-08-05",
          "Driving",
          379,
          "Perry GA",
          "Orlando FL",
          11.3,
          4.4,
          59.3,
          6.39
        ],
        [
          "2026-08-06",
          "Driving",
          384,
          "Orlando FL",
          "Perry GA",
          10.7,
          3.7,
          58.1,
          6.61
        ],
        [
          "2026-08-07",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0.1,
          0.1,
          0.1,
          ""
        ],
        [
          "2026-08-08",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0,
          0,
          0,
          ""
        ],
        [
          "2026-08-09",
          "Driving",
          266,
          "Perry GA",
          "Jacksonville FL",
          7.9,
          3.1,
          40.7,
          6.54
        ],
        [
          "2026-08-10",
          "Driving",
          269,
          "Jacksonville FL",
          "Perry GA",
          9,
          4.1,
          41.8,
          6.44
        ],
        [
          "2026-08-11",
          "Driving",
          320,
          "Perry GA",
          "Knoxville TN",
          9.4,
          3.6,
          53.6,
          5.97
        ],
        [
          "2026-08-12",
          "Driving",
          323,
          "Knoxville TN",
          "Perry GA",
          10.1,
          4.2,
          48.7,
          6.64
        ],
        [
          "2026-08-13",
          "Driving",
          379,
          "Perry GA",
          "Orlando FL",
          11,
          4.1,
          59.3,
          6.39
        ],
        [
          "2026-08-14",
          "Driving",
          384,
          "Orlando FL",
          "Perry GA",
          10.6,
          3.6,
          62.5,
          6.15
        ],
        [
          "2026-08-15",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0.3,
          0.3,
          0.2,
          ""
        ],
        [
          "2026-08-16",
          "Driving",
          320,
          "Perry GA",
          "Knoxville TN",
          9.4,
          3.6,
          48.2,
          6.64
        ],
        [
          "2026-08-17",
          "Driving",
          323,
          "Knoxville TN",
          "Perry GA",
          9.9,
          4,
          51.1,
          6.32
        ],
        [
          "2026-08-18",
          "Driving",
          266,
          "Perry GA",
          "Jacksonville FL",
          8.4,
          3.5,
          40.9,
          6.5
        ],
        [
          "2026-08-19",
          "Driving",
          269,
          "Jacksonville FL",
          "Perry GA",
          8,
          3.1,
          42.6,
          6.31
        ],
        [
          "2026-08-20",
          "Driving",
          165,
          "Perry GA",
          "Dothan AL",
          7,
          4,
          26.2,
          6.29
        ],
        [
          "2026-08-21",
          "Driving",
          166,
          "Dothan AL",
          "Perry GA",
          7.1,
          4.1,
          26.8,
          6.2
        ],
        [
          "2026-08-22",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0.3,
          0.3,
          0.2,
          ""
        ],
        [
          "2026-08-23",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0.3,
          0.3,
          0.2,
          ""
        ],
        [
          "2026-08-24",
          "Driving",
          379,
          "Perry GA",
          "Orlando FL",
          10.6,
          3.7,
          56.9,
          6.66
        ],
        [
          "2026-08-25",
          "Driving",
          384,
          "Orlando FL",
          "Perry GA",
          11.6,
          4.6,
          59.5,
          6.45
        ],
        [
          "2026-08-26",
          "Driving",
          266,
          "Perry GA",
          "Jacksonville FL",
          9.8,
          4.9,
          43.3,
          6.14
        ],
        [
          "2026-08-27",
          "Driving",
          269,
          "Jacksonville FL",
          "Perry GA",
          8.3,
          3.5,
          39,
          6.9
        ],
        [
          "2026-08-28",
          "Driving",
          320,
          "Perry GA",
          "Knoxville TN",
          10.1,
          4.3,
          49.9,
          6.41
        ],
        [
          "2026-08-29",
          "Driving",
          323,
          "Knoxville TN",
          "Perry GA",
          9.9,
          4,
          48.6,
          6.64
        ],
        [
          "2026-08-30",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0.2,
          0.2,
          0.2,
          ""
        ],
        [
          "2026-08-31",
          "Driving",
          379,
          "Perry GA",
          "Orlando FL",
          10.3,
          3.4,
          61.2,
          6.19
        ],
        [
          "2026-09-01",
          "Driving",
          384,
          "Orlando FL",
          "Perry GA",
          10.9,
          3.9,
          59.5,
          6.46
        ],
        [
          "2026-09-02",
          "Driving",
          320,
          "Perry GA",
          "Knoxville TN",
          10.3,
          4.5,
          50.8,
          6.3
        ],
        [
          "2026-09-03",
          "Driving",
          323,
          "Knoxville TN",
          "Perry GA",
          10.1,
          4.3,
          49.9,
          6.48
        ],
        [
          "2026-09-04",
          "Driving",
          266,
          "Perry GA",
          "Jacksonville FL",
          8,
          3.2,
          40.8,
          6.52
        ],
        [
          "2026-09-05",
          "Driving",
          269,
          "Jacksonville FL",
          "Perry GA",
          9.2,
          4.3,
          43,
          6.26
        ],
        [
          "2026-09-06",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0.2,
          0.2,
          0.2,
          ""
        ],
        [
          "2026-09-07",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0.4,
          0.4,
          0.3,
          ""
        ],
        [
          "2026-09-08",
          "Driving",
          165,
          "Perry GA",
          "Dothan AL",
          7.9,
          4.9,
          27.3,
          6.04
        ],
        [
          "2026-09-09",
          "Driving",
          166,
          "Dothan AL",
          "Perry GA",
          6.3,
          3.3,
          26.7,
          6.21
        ],
        [
          "2026-09-10",
          "Driving",
          379,
          "Perry GA",
          "Orlando FL",
          9.7,
          2.8,
          54.9,
          6.9
        ],
        [
          "2026-09-11",
          "Driving",
          384,
          "Orlando FL",
          "Perry GA",
          11.4,
          4.4,
          58.3,
          6.59
        ],
        [
          "2026-09-12",
          "Driving",
          266,
          "Perry GA",
          "Jacksonville FL",
          9.5,
          4.7,
          42.9,
          6.21
        ],
        [
          "2026-09-13",
          "Driving",
          269,
          "Jacksonville FL",
          "Perry GA",
          9.9,
          5,
          43.8,
          6.14
        ],
        [
          "2026-09-14",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0.1,
          0.1,
          0.1,
          ""
        ],
        [
          "2026-09-15",
          "Driving",
          320,
          "Perry GA",
          "Knoxville TN",
          9.3,
          3.5,
          49.4,
          6.47
        ],
        [
          "2026-09-16",
          "Driving",
          323,
          "Knoxville TN",
          "Perry GA",
          10,
          4.1,
          50.4,
          6.41
        ],
        [
          "2026-09-17",
          "Driving",
          379,
          "Perry GA",
          "Orlando FL",
          9.5,
          2.6,
          58.8,
          6.45
        ],
        [
          "2026-09-18",
          "Driving",
          384,
          "Orlando FL",
          "Perry GA",
          9.6,
          2.6,
          56.6,
          6.78
        ],
        [
          "2026-09-19",
          "Driving",
          320,
          "Perry GA",
          "Knoxville TN",
          10.8,
          4.9,
          50.1,
          6.39
        ],
        [
          "2026-09-20",
          "Driving",
          323,
          "Knoxville TN",
          "Perry GA",
          8.9,
          3.1,
          48.8,
          6.62
        ],
        [
          "2026-09-21",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0,
          0,
          0,
          ""
        ],
        [
          "2026-09-22",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0.2,
          0.2,
          0.2,
          ""
        ],
        [
          "2026-09-23",
          "Driving",
          266,
          "Perry GA",
          "Jacksonville FL",
          9.7,
          4.9,
          42.6,
          6.24
        ],
        [
          "2026-09-24",
          "Driving",
          269,
          "Jacksonville FL",
          "Perry GA",
          7.8,
          2.9,
          40.8,
          6.6
        ],
        [
          "2026-09-25",
          "Driving",
          165,
          "Perry GA",
          "Dothan AL",
          5.7,
          2.7,
          25.3,
          6.52
        ],
        [
          "2026-09-26",
          "Driving",
          166,
          "Dothan AL",
          "Perry GA",
          6.9,
          3.9,
          25.9,
          6.41
        ],
        [
          "2026-09-27",
          "Driving",
          379,
          "Perry GA",
          "Orlando FL",
          10.8,
          3.9,
          57.6,
          6.58
        ],
        [
          "2026-09-28",
          "Driving",
          384,
          "Orlando FL",
          "Perry GA",
          11.1,
          4.1,
          60.6,
          6.33
        ],
        [
          "2026-09-29",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0.1,
          0.1,
          0.1,
          ""
        ],
        [
          "2026-09-30",
          "Driving",
          266,
          "Perry GA",
          "Jacksonville FL",
          7.7,
          2.9,
          40,
          6.65
        ],
        [
          "2026-10-01",
          "Driving",
          269,
          "Jacksonville FL",
          "Perry GA",
          8.2,
          3.3,
          38.8,
          6.94
        ],
        [
          "2026-10-02",
          "Driving",
          320,
          "Perry GA",
          "Knoxville TN",
          8.2,
          2.4,
          48.5,
          6.6
        ],
        [
          "2026-10-03",
          "Driving",
          323,
          "Knoxville TN",
          "Perry GA",
          9.8,
          3.9,
          49.6,
          6.52
        ],
        [
          "2026-10-04",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0.2,
          0.2,
          0.2,
          ""
        ],
        [
          "2026-10-05",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0.3,
          0.3,
          0.2,
          ""
        ],
        [
          "2026-10-06",
          "Home time, parked at terminal",
          0,
          "Perry GA",
          "Perry GA",
          0.2,
          0.2,
          0.2,
          ""
        ],
        [
          "2026-10-07",
          "Driving",
          379,
          "Perry GA",
          "Orlando FL",
          9.7,
          2.8,
          55.9,
          6.78
        ],
        [
          "2026-10-07",
          "Driving (to the swipe under review)",
          186,
          "Orlando FL",
          "Lake City FL",
          4.3,
          0.9,
          29,
          6.41
        ]
      ]
    },
    "alerts_sent_to_fleet_90_days": {
      "columns": [
        "ts",
        "rule",
        "detail",
        "fleet_response"
      ],
      "rows": [
        [
          "2026-08-29T14:26:56Z",
          "R-12 Second fuel authorization within 60 minutes",
          "61.4 gallons at LOVES #0496 DALTON GA, 19 minutes after a 138.0-gallon fill that took unit 518 to 98%; unit 5112 of the same fleet was at the truck stop with 9% fuel",
          "Closed by the fleet the next morning: 'Unit 5112 broke a fuel gauge sender and its driver left his card at the yard; dispatch told Curtis to fuel it.'"
        ],
        [
          "2026-09-20T16:29:00Z",
          "R-12 Second fuel authorization within 60 minutes",
          "74.3 gallons at LOVES #0496 DALTON GA, 16 minutes after a 173.7-gallon fill that took unit 518 to 98%; no other unit of the fleet within 5 miles",
          "No response; reminder sent three days later, still open"
        ]
      ]
    },
    "unit_pings_tonight": {
      "columns": [
        "ts",
        "position",
        "speed_mph",
        "ignition",
        "engine_fuel_level_pct"
      ],
      "rows": [
        [
          "2026-10-08T05:08:23Z",
          "Florida's Turnpike N toward Wildwood FL, 30 mi past Orlando FL",
          61,
          "On",
          59
        ],
        [
          "2026-10-08T05:38:19Z",
          "I-75 N toward Ocala FL, 3 mi past Wildwood FL",
          61,
          "On",
          57
        ],
        [
          "2026-10-08T06:08:15Z",
          "I-75 N toward Lake City FL, 4 mi past Ocala FL",
          65,
          "On",
          55
        ],
        [
          "2026-10-08T06:38:26Z",
          "I-75 N toward Lake City FL, 36 mi past Ocala FL",
          64,
          "On",
          53
        ],
        [
          "2026-10-08T07:08:42Z",
          "I-75 N toward Lake City FL, 65 mi past Ocala FL",
          59,
          "On",
          52
        ]
      ]
    },
    "other_fleet_units_at_merchant": [
      {
        "unit": "5207",
        "position": "This truck stop's diesel lanes, 0.03 miles from unit 518, since 2026-10-08T07:21:10Z",
        "ignition": "Off",
        "engine_fuel_level_pct": 11,
        "tanks": "Two 100-gallon tanks (200 gallons)",
        "eld_status": "Driver 2318 on duty, not driving",
        "card": "x3390 closed 2026-10-06 at the fleet's request (previous driver left); card for the new driver 2318 mailed 2026-10-06, not yet activated; no one-time fuel code requested for 5207",
        "last_fill": "2026-10-05, 158.2 gallons at PILOT #0109 WILDWOOD FL on x3390",
        "pings_tonight": {
          "columns": [
            "ts",
            "position",
            "speed_mph",
            "ignition",
            "engine_fuel_level_pct"
          ],
          "rows": [
            [
              "2026-10-08T05:53:04Z",
              "I-75 N toward Ocala FL, -30 mi past Wildwood FL",
              57,
              "On",
              18
            ],
            [
              "2026-10-08T06:23:21Z",
              "I-75 N toward Ocala FL, 1 mi past Wildwood FL",
              61,
              "On",
              15
            ],
            [
              "2026-10-08T06:53:17Z",
              "I-75 N toward Ocala FL, 29 mi past Wildwood FL",
              56,
              "On",
              13
            ],
            [
              "2026-10-08T07:23:15Z",
              "I-75 N toward Lake City FL, 28 mi past Ocala FL",
              61,
              "On",
              11
            ],
            [
              "2026-10-08T07:53:10Z",
              "I-75 N toward Lake City FL, 56 mi past Ocala FL",
              56,
              "On",
              9
            ]
          ]
        }
      }
    ],
    "merchant_profile": {
      "merchant": "LOVES #0545 LAKE CITY FL",
      "what_it_is": "Truck stop on I-75 at Lake City, part of a national chain; on our network since 2012",
      "last_30_days_on_our_cards": "2,410 transactions; 0.04% confirmed fraud; no skimmer or compromise reports",
      "pumps": "Diesel lanes 9 to 14 for trucks; pumps 1 to 8 are car lanes with gasoline and auto diesel"
    },
    "authorization_under_review": {
      "ts": "2026-10-08T07:53:36Z",
      "merchant": "LOVES #0545 LAKE CITY FL",
      "pump": "12, diesel lane (next lane to the one unit 518 used)",
      "card_read": "Magnetic stripe",
      "products_requested": "ULSD",
      "pre_authorization": "180 gallons or $750, whichever first",
      "prompts": {
        "driver_id": "2291: valid for this card",
        "unit": "518: matches the card's assigned unit",
        "odometer": "476835 (same as the fill 13 minutes ago; telematics odometer is 476,836)"
      },
      "card_today": "Filled unit 518 with 117.5 gallons at pump 11, 13 minutes ago",
      "unit_at_swipe": {
        "position": "At this truck stop's diesel lanes, 0.0 miles",
        "ignition": "Off",
        "eld_status": "Driver 2291 on duty, not driving",
        "engine_fuel_level_pct": "99 (was 46 before the fill)"
      },
      "limits_after_this": "1 more fuel transaction and 182.5 gallons left today",
      "rules_fired": [
        {
          "rule": "R-12 Second fuel authorization within 60 minutes",
          "action": "Email and text the fleet manager"
        },
        {
          "rule": "R-14 Assigned unit's tanks above 90% at the swipe",
          "action": "Flag for review"
        }
      ],
      "our_fraud_score": "688 (0 to 999; we decline over 950 without review)"
    }
  },
  "questions": {
    "misuse_likelihood": {
      "type": "score",
      "instructions": "From the fleet card provider's point of view, how likely is it that the fuel authorization under review is misuse, meaning the fuel will not go into a vehicle or reefer unit of this fleet, whether the driver is misusing the card or someone else is using a copied or stolen card?",
      "criteria": [
        "Very unlikely (under 10%)",
        "Unlikely (10-40%)",
        "Uncertain (40-60%)",
        "Likely (60-90%)",
        "Very likely (over 90%)"
      ]
    },
    "pattern": {
      "type": "choice",
      "instructions": "Which best describes who is using the card in the authorization under review, and for what?",
      "criteria": {
        "legitimate": "Business fuel for this fleet: the card's driver fueling the assigned unit, its trailer's reefer unit or another unit of the same fleet, even if that breaks one of the fleet's own rules",
        "driver_personal_use": "The card's driver buying fuel or goods for their own use, such as filling a personal car or pickup",
        "fuel_theft_or_resale": "The card's driver, or someone working with them, putting fuel into vehicles or containers outside the fleet, usually to sell it",
        "cloned_or_skimmed_card": "Someone other than the driver using a copy of the card made from data stolen at a pump or terminal, while the real card stays with the driver",
        "stolen_card": "Someone other than the driver using the physical card after it was lost or taken from the driver or the truck"
      }
    },
    "assigned_unit_at_station": {
      "type": "noul",
      "instructions": "Is the unit this card is assigned to at the fuel station at the time of the authorization under review, according to its telematics position and ignition and duty status?"
    },
    "action": {
      "type": "choice",
      "instructions": "What should the fleet card provider do with the authorization under review?",
      "criteria": {
        "approve": "Approve it with no follow-up",
        "approve_and_alert_manager": "Approve it, and send it to the fleet manager to confirm or dispute within the day",
        "decline": "Decline this authorization but leave the card active; the driver can call the fleet's dispatch or our help desk",
        "block_card": "Decline it and block the card until the fleet confirms who has it and a replacement is issued"
      }
    }
  }
}
