metrics.json

{
  "cv_rmse": 1157.1346565946897,
  "rmse": 1600.05837632221,
  "mae": 1405.5687461646362,
  "mape": 27.069205177956633,
  "smape": 32.25248697544593,
  "best_model": "gbr",
  "best_params": {
    "model__n_estimators": 150,
    "model__max_depth": 3,
    "model__learning_rate": 0.05
  }
}