{"fuelsignal":{"series":{"wti_crude":{"value":83.9,"unit":"$/bbl","date":"2026-08-25","source":"FRED"}},"note":"Free sample. Full live set + archives are paid.","deal_log_count":325,"signal_archive_count":7664,"signal_archive_range":{"from":"2026-02-24","to":"2026-03-24"}},"license":"Free to cite with attribution to FuelSignal (fuelsignal.com). Redistribution inside a paid product requires a license.","disclaimer":"Data only. Not investment advice. Energy market series are from public sources (EIA, FRED) with retrieval timestamps. Deal and signal archives carry their own dates."}