{
  "series_id": "JTSJOL_12MO_AVG",
  "source": "derived",
  "shortName": "No. of Job Openings (12Mo Rolling Avg)",
  "updateFrequency": "monthly",
  "unit": "millions",
  "derivation": {
    "type": "rolling_ma",
    "source": "JTSJOL",
    "window": 12,
    "description": "12-month rolling moving average of JTSJOL"
  }
}