{
  "metrics": {
    "mae": 117.6025,
    "rmse": 156.0875,
    "mape": 11.6433,
    "bias": -4.5986,
    "mase": 0.2473,
    "r_squared": 0.9034
  },
  "feature_names": [
    "year",
    "month",
    "day",
    "day_of_week",
    "week_of_year",
    "quarter",
    "is_weekend",
    "is_holiday",
    "product_id",
    "region_id",
    "temperature",
    "humidity",
    "rainfall",
    "wind_speed",
    "inflation_rate",
    "gdp_growth",
    "unemployment_rate",
    "exchange_rate",
    "market_price",
    "supply_index",
    "demand_index",
    "competitor_price_avg",
    "competitor_count",
    "market_share",
    "quantity_sold_lag_1",
    "quantity_sold_lag_7",
    "quantity_sold_lag_30",
    "price_lag_1",
    "price_lag_7",
    "price_lag_30"
  ],
  "training_date": "2025-12-30T15:54:59.080189",
  "training_config": {
    "iterations": "1000",
    "learning_rate": "0.05",
    "depth": "8",
    "loss_function": "MAE",
    "eval_metric": "MAE",
    "random_seed": "42",
    "verbose": "100",
    "early_stopping_rounds": "100",
    "l2_leaf_reg": "3",
    "border_count": "128",
    "thread_count": "-1"
  }
}