{
  "series_id": "BLUE_COLLAR_EMPLOYMENT_6M_AVG",
  "source": "derived",
  "shortName": "Payrolls - Blue Collar (6M)",
  "name": "All Employees: Blue Collar Aggregate (6M Avg)",
  "updateFrequency": "monthly",
  "unit": "thousands",
  "derivation": {
    "type": "rolling_ma",
    "source": "BLUE_COLLAR_EMPLOYMENT",
    "window": 6,
    "description": "6M Avg of Blue Collar Aggregate Employment"
  }
}