{
  "WTI_spot": {
    "source": "FRED",
    "factor_group": "Price",
    "description": "WTI Crude Oil Spot Price ($/bbl)",
    "frequency": "daily→monthly",
    "release_lag_days": 1,
    "total_months": 435,
    "missing": 0,
    "missing_rate": 0.0,
    "first_valid": "1990-01-31",
    "last_valid": "2026-03-31",
    "staleness_days": -9,
    "outliers": 0,
    "latest_value": 93.39,
    "status": "OK"
  },
  "Brent_spot": {
    "source": "FRED",
    "factor_group": "Price",
    "description": "Brent Crude Oil Spot Price ($/bbl)",
    "frequency": "daily→monthly",
    "release_lag_days": 1,
    "total_months": 435,
    "missing": 0,
    "missing_rate": 0.0,
    "first_valid": "1990-01-31",
    "last_valid": "2026-03-31",
    "staleness_days": -9,
    "outliers": 0,
    "latest_value": 101.04,
    "status": "OK"
  },
  "natgas_spot_henry": {
    "source": "FRED",
    "factor_group": "Price",
    "description": "Henry Hub Natural Gas Spot Price ($/MMBtu)",
    "frequency": "daily→monthly",
    "release_lag_days": 1,
    "total_months": 435,
    "missing": 84,
    "missing_rate": 0.193,
    "first_valid": "1997-01-31",
    "last_valid": "2026-03-31",
    "staleness_days": -9,
    "outliers": 0,
    "latest_value": 3.03,
    "status": "OK"
  },
  "pmi_us_mfg": {
    "source": "FRED",
    "factor_group": "Demand",
    "description": "US Manufacturing Employment (proxy for ISM PMI)",
    "frequency": "monthly",
    "release_lag_days": 5,
    "total_months": 435,
    "missing": 1,
    "missing_rate": 0.002,
    "first_valid": "1990-01-31",
    "last_valid": "2026-02-28",
    "staleness_days": 22,
    "outliers": 1,
    "latest_value": null,
    "status": "OK"
  },
  "ipi_us": {
    "source": "FRED",
    "factor_group": "Demand",
    "description": "US Industrial Production Index",
    "frequency": "monthly",
    "release_lag_days": 15,
    "total_months": 435,
    "missing": 1,
    "missing_rate": 0.002,
    "first_valid": "1990-01-31",
    "last_valid": "2026-02-28",
    "staleness_days": 22,
    "outliers": 1,
    "latest_value": null,
    "status": "OK"
  },
  "nonfarm_us": {
    "source": "FRED",
    "factor_group": "Demand",
    "description": "US Total Nonfarm Payrolls",
    "frequency": "monthly",
    "release_lag_days": 5,
    "total_months": 435,
    "missing": 1,
    "missing_rate": 0.002,
    "first_valid": "1990-01-31",
    "last_valid": "2026-02-28",
    "staleness_days": 22,
    "outliers": 1,
    "latest_value": null,
    "status": "OK"
  },
  "usd_index": {
    "source": "FRED",
    "factor_group": "Demand",
    "description": "Trade Weighted US Dollar Index (Broad Goods & Services)",
    "frequency": "daily→monthly",
    "release_lag_days": 1,
    "total_months": 435,
    "missing": 192,
    "missing_rate": 0.441,
    "first_valid": "2006-01-31",
    "last_valid": "2026-03-31",
    "staleness_days": -9,
    "outliers": 0,
    "latest_value": 120.5518,
    "status": "HIGH_MISSING"
  },
  "cpi_us": {
    "source": "FRED",
    "factor_group": "Demand",
    "description": "US Consumer Price Index (All Urban)",
    "frequency": "monthly",
    "release_lag_days": 12,
    "total_months": 435,
    "missing": 2,
    "missing_rate": 0.005,
    "first_valid": "1990-01-31",
    "last_valid": "2026-02-28",
    "staleness_days": 22,
    "outliers": 0,
    "latest_value": null,
    "status": "OK"
  },
  "fed_funds_rate": {
    "source": "FRED",
    "factor_group": "Demand",
    "description": "Federal Funds Effective Rate",
    "frequency": "monthly",
    "release_lag_days": 1,
    "total_months": 435,
    "missing": 1,
    "missing_rate": 0.002,
    "first_valid": "1990-01-31",
    "last_valid": "2026-02-28",
    "staleness_days": 22,
    "outliers": 3,
    "latest_value": null,
    "status": "OK"
  },
  "yield_spread_10y2y": {
    "source": "FRED",
    "factor_group": "Demand",
    "description": "10Y-2Y Treasury Yield Spread",
    "frequency": "daily→monthly",
    "release_lag_days": 1,
    "total_months": 435,
    "missing": 0,
    "missing_rate": 0.0,
    "first_valid": "1990-01-31",
    "last_valid": "2026-03-31",
    "staleness_days": -9,
    "outliers": 0,
    "latest_value": 0.51,
    "status": "OK"
  },
  "vix": {
    "source": "FRED",
    "factor_group": "Risk",
    "description": "CBOE Volatility Index (VIX)",
    "frequency": "daily→monthly",
    "release_lag_days": 1,
    "total_months": 435,
    "missing": 0,
    "missing_rate": 0.0,
    "first_valid": "1990-01-31",
    "last_valid": "2026-03-31",
    "staleness_days": -9,
    "outliers": 0,
    "latest_value": 24.06,
    "status": "OK"
  },
  "iron_ore_spot": {
    "source": "CSV",
    "factor_group": "Price",
    "description": "Iron Ore Spot Price (World Bank Pink Sheet)",
    "frequency": "monthly",
    "release_lag_days": 30,
    "total_months": 435,
    "missing": 1,
    "missing_rate": 0.002,
    "first_valid": "1990-01-31",
    "last_valid": "2026-02-28",
    "staleness_days": 22,
    "outliers": 3,
    "latest_value": null,
    "status": "OK"
  },
  "us_oil_inventory_total": {
    "source": "EIA",
    "factor_group": "Supply",
    "description": "US Ending Stocks of Crude Oil (Thousand Barrels)",
    "frequency": "weekly→monthly",
    "release_lag_days": 5,
    "total_months": 435,
    "missing": 205,
    "missing_rate": 0.471,
    "first_valid": "2007-01-31",
    "last_valid": "2026-02-28",
    "staleness_days": 22,
    "outliers": 0,
    "latest_value": null,
    "status": "HIGH_MISSING"
  },
  "supply_saudi": {
    "source": "CSV",
    "factor_group": "Supply",
    "description": "Saudi Arabia Crude Oil Production (OPEC MOMR)",
    "frequency": "monthly",
    "release_lag_days": 15,
    "total_months": 435,
    "missing": 1,
    "missing_rate": 0.002,
    "first_valid": "1990-01-31",
    "last_valid": "2026-02-28",
    "staleness_days": 22,
    "outliers": 4,
    "latest_value": null,
    "status": "OUTLIER_ALERT"
  },
  "rig_count_us_new": {
    "source": "CSV",
    "factor_group": "Supply",
    "description": "Baker Hughes US Oil Rig Count",
    "frequency": "weekly→monthly",
    "release_lag_days": 3,
    "total_months": 435,
    "missing": 1,
    "missing_rate": 0.002,
    "first_valid": "1990-01-31",
    "last_valid": "2026-02-28",
    "staleness_days": 22,
    "outliers": 6,
    "latest_value": null,
    "status": "OUTLIER_ALERT"
  }
}