{
  "name": "VMILE_F",
  "label": "Flag for Vehicle miles (millions)",
  "concept": "Commercial Activity by Registration State, Vehicle Type, and Trailer Configuration for the U.S. (excluding New Hampshire) and States: 2021;Commercial Activity by Registration State and Body Type for the U.S. (excluding New Hampshire) and States: 2021;Commercial Activity by Registration State and Vehicle Size for the U.S. (excluding New Hampshire) and States: 2021;Mileage for Business-use Trucks by Registration State and Body Type for the U.S. (excluding New Hampshire) and States: 2021",
  "predicateType": "string",
  "group": "VIUS213E,VIUS212E,VIUS211E,VIUS215B",
  "limit": 0,
  "attribute of": "VMILE",
  "attribute type": "FLAG"
}