{
  "timestamp": "2025-09-22T18:38:15.053738",
  "period_hours": 48,
  "trades": [],
  "signals": [],
  "candle_data": {},
  "performance": {},
  "summary": {
    "total_trades": 0,
    "total_signals": 0,
    "active_symbols": [],
    "symbols_count": 0
  }
}