{
  "description": "Coercion rules for Aircraft dataset",
  "version": "1.0.0",
  "rules": {
    "REGISTRATION": "coerce_to_string",
    "AC_OPERATOR": "coerce_to_string",
    "AC_OWNER": "coerce_to_string",
    "AC_SUBTYPE": "coerce_to_string",
    "AC_STATE": "coerce_to_string",
    "STD_VERSION": "coerce_to_string",
    "AP_RESTRICTION": "coerce_to_string",
    "AC_OWNER_NAME": "coerce_to_string",
    "AC_SUBTYPE_NAME": "coerce_to_string",
    "AC_CATEGORY": "coerce_to_string",
    "FUEL_MEASURE_UNIT": "coerce_to_string",
    "ILS_EQUIPMENT": "coerce_to_string",
    "AUTOLAND": "coerce_to_string",
    "VALID_SINCE": "coerce_to_datetime",
    "VALID_UNTIL": "coerce_to_datetime",
    "LAST_UPDATE": "coerce_to_nullable_datetime",
    "AC_LOGICAL_NO": "coerce_to_integer",
    "DRY_OPERATING_WGT": "coerce_to_integer",
    "MAX_TAKEOFF_WGT": "coerce_to_integer",
    "CARGO_CAPACITY": "coerce_to_integer",
    "FUEL_CAPACITY": "coerce_to_integer",
    "AVG_FUEL_CONSUMP": "coerce_to_integer",
    "AC_INDEX": "coerce_to_integer",
    "CREWSIZE_COCKPIT": "coerce_to_integer",
    "CREWSIZE_CABIN": "coerce_to_integer",
    "RECORD_ID": "coerce_to_integer",
    "REMARK": "coerce_to_nullable_string",
    "AC_CALLSIGN": "coerce_to_nullable_string",
    "RADIO": "coerce_to_nullable_string",
    "PHONE": "coerce_to_nullable_string",
    "SPECIAL_EQUIPMENT": "coerce_to_nullable_string",
    "ACARS": "coerce_to_nullable_string",
    "ALT_REG": "coerce_to_nullable_string",
    "LAST_UPDATE_USER_ID": "coerce_to_nullable_string",
    "STD_VERSION_ALT_1": "coerce_to_nullable_string",
    "STD_VERSION_ALT_2": "coerce_to_nullable_string",
    "STD_VERSION_ALT_3": "coerce_to_nullable_string",
    "STD_VERSION_ALT_4": "coerce_to_nullable_string",
    "HOMEBASE": "coerce_to_nullable_string",
    "NOISE": "coerce_to_nullable_integer"
  }
}