{"metrics":{"total_closed_trades":0,"wins":0,"losses":0,"win_rate_pct":0.0,"max_drawdown_pct":0.0,"balance_after_last_close":500.0,"profit_factor":0.0,"net_profit_usdt":0,"expectancy_usdt":0.0,"avg_win_usdt":0.0,"avg_loss_usdt":0.0,"max_consecutive_wins":0,"max_consecutive_losses":0,"gross_wins_usdt":0.0,"gross_losses_usdt":0.0,"current_equity":500.0,"significance":"insufficient","significance_warning":"Apenas 0 trades — amostra insuficiente"}}