Invesco DB US Dollar Index - DXY proxy (15-min delayed)
Why: Dollar index (DXY) proxy. Dollar strength inversely correlates with Bitcoin on a 30d basis.
Category: macro. Macro economic indicators track monetary policy, liquidity conditions, and traditional market positioning. Changes in these metrics often lead Bitcoin price moves by days or weeks.
Source: Finnhub. Updated: 15-min delayed (market hours).
API: GET /api/metrics/etf-uup