Codes
RealCost XAU Session Cost Snapshot MT5 for MetaTrader 5
Open-source MT5 script that records XAUUSD/GOLD symbol settings, spread, tick value, contract size, volume step, stop/freeze levels, swap, and account context to the log and optional CSV
RealCost Spread P95 Logger MT5 for MetaTrader 5
Open source MT5 spread logger with average, p50, p90, p95, p99, maximum spread, alerts and CSV export