{
  "series_id": "JTS400000000000000_REALIZED_TIGHTNESS",
  "source": "derived",
  "shortName": "Realized Tightness (Trade, Transportation, and Utilities)",
  "updateFrequency": "monthly",
  "unit": "ratio",
  "derivation": {
    "type": "ratio",
    "numerator": "JTS400000000000000HIL",
    "denominator": "UNEMPLOY",
    "description": "Hires for Trade, Transportation, and Utilities divided by unemployment level"
  }
}