{
  "field_info": {
    "name": "heating_fuel",
    "type": "categorical",
    "values": [
      "Electricity",
      "Electricity (Renewable)",
      "Natural Gas",
      "Natural Gas (Renewable)",
      "Fuel Oil",
      "Fuel Oil No.1",
      "Fuel Oil No.2",
      "Fuel Oil No.4",
      "Fuel Oil No.5 and No.6",
      "District Steam",
      "District hot water",
      "District chilled water",
      "Solar hot water",
      "Bottled gas (LPG or propane)",
      "Propane",
      "Liquid Propane",
      "Kerosene",
      "Diesel",
      "Coal",
      "Coal (anthracite)",
      "Coal (bituminous)",
      "Coke",
      "Wood",
      "Other Or Combination",
      "Unknown"
    ]
  },
  "metadata": {
    "message": "success",
    "request_time": 0.00048732757568359375
  }
}