{"success":true,"engine":"Black Belt Labs","metric_id":"M10037","name":"Funding Extremity Percentile","category":"derivatives","classification":"classic","update_frequency":"daily","inputs":["Exchange market data"],"inputs_are":"types of input","lookback_windows":["730 DAY"],"lookback_basis":"windows found in the implementation (INTERVAL clauses)","formula":"Percentile rank of the current 3-day average BTC perp funding rate within its trailing 2-year distribution. Values near 100 = extremely crowded longs, near 0 = extremely crowded shorts; extremes historically precede mean-reversion (H10054). Computed from Binance BTCUSDT funding history since 2019.","formula_published":true,"definition_version":"1.0","definition_history":[{"version":"1.0","effective_from":"2026-09-10T09:20:11Z","change_note":"initial recorded definition"}],"methods":["progr"],"disclaimer":"Madjik metrics are informational market indicators computed by Black Belt Labs. They are not investment advice, an offer, or a recommendation to buy or sell any asset."}