Why 90% of devs fail at gold price APIs

As a developer building trading systems, real‑time precious metals data has caused me more pain than any other feature. After 3 painful margin calls from delayed ticks, dropped connections, and uncleaned data, I rebuilt my entire pipeline to be bulletproof. This is my story + full production‑ready code you can copy/paste today. Why Precious Metals Data Breaks Your Strategy Stocks & futures have fixed hours. Precious metals trade 24/7 across 4 global markets: London, New York, Hong Kong, Sydn