{
  "event_id": "418803",
  "title": "52-Week Bill Auction",
  "source": "Federal Reserve / Treasury Direct",
  "source_url": "https://www.treasurydirect.gov",
  "country": "US",
  "category": "bnd",
  "indicator": "52 Week Bill Yield",
  "currency": "USD",
  "unit": "%",
  "date_released": "2026-03-17T15:30:00.000Z",
  "period": "March 2026",
  "actual": 3.485,
  "previous": 3.345,
  "forecast": null,
  "indicators_covered": [
    "52 Week Bill Yield"
  ],
  "document_type": "press_release",
  "retrieval_status": "partial",
  "retrieval_notes": "Treasury Direct and Treasury.gov sites use heavy JavaScript rendering that prevents direct curl extraction. Standard HTML parsing returns navigation and infrastructure code. Direct API endpoints not publicly documented or accessible. Recommend browser-based manual retrieval or contacting Treasury for official press release archive.",
  "urls_attempted": [
    "https://www.treasurydirect.gov/auctions/announcements-data-results/",
    "https://www.treasury.gov/press-center/press-releases/",
    "https://www.treasurydirect.gov/auctions/results/",
    "https://www.treasury.gov/webapis/publicdata/V1/AuctionAnnouncements"
  ],
  "data_points": {
    "current_yield": 3.485,
    "previous_yield": 3.345,
    "yield_change_bps": 14
  },
  "date_retrieved": "2026-03-17"
}
