v2/chevrolet/spark_bev/2016/rf_base_fe510e40/v1/metadata.json
| 1 | { |
| 2 | "vehicle": { |
| 3 | "vehicle_description": "2016_Chevrolet_Spark_EV | fastsim 3.1.0 | routee-powertrain 2.0.1", |
| 4 | "powertrain_type": "BEV", |
| 5 | "make": "chevrolet", |
| 6 | "model": "spark", |
| 7 | "year": 2016, |
| 8 | "variant": "base", |
| 9 | "mass_lbs": 3165.829266414313, |
| 10 | "fuel_type": "ELECTRICITY", |
| 11 | "drivetrain": "FWD", |
| 12 | "engine": null, |
| 13 | "trim": "EV" |
| 14 | }, |
| 15 | "contract": { |
| 16 | "feature_set": [ |
| 17 | { |
| 18 | "name": "speed_mph", |
| 19 | "units": "mph", |
| 20 | "dtype": "float32", |
| 21 | "constraints": { |
| 22 | "lower": 0.0, |
| 23 | "upper": 120.0 |
| 24 | } |
| 25 | }, |
| 26 | { |
| 27 | "name": "grade_pct", |
| 28 | "units": "percent", |
| 29 | "dtype": "float32", |
| 30 | "constraints": { |
| 31 | "lower": -30.0, |
| 32 | "upper": 30.0 |
| 33 | } |
| 34 | }, |
| 35 | { |
| 36 | "name": "distance_mi", |
| 37 | "units": "miles", |
| 38 | "dtype": "float32", |
| 39 | "constraints": { |
| 40 | "lower": 0.0, |
| 41 | "upper": null |
| 42 | } |
| 43 | } |
| 44 | ], |
| 45 | "distance": { |
| 46 | "name": "distance_mi", |
| 47 | "units": "miles", |
| 48 | "dtype": "float32", |
| 49 | "constraints": { |
| 50 | "lower": null, |
| 51 | "upper": null |
| 52 | } |
| 53 | }, |
| 54 | "target": [ |
| 55 | { |
| 56 | "name": "electric_kwh", |
| 57 | "units": "kilowatt-hour", |
| 58 | "dtype": "float32", |
| 59 | "constraints": { |
| 60 | "lower": null, |
| 61 | "upper": null |
| 62 | } |
| 63 | } |
| 64 | ], |
| 65 | "predict_method": "rate", |
| 66 | "real_world_adjustment_factor": 1.3958 |
| 67 | }, |
| 68 | "estimator": { |
| 69 | "estimator_type": "ONNXEstimator", |
| 70 | "model_file": "model.onnx", |
| 71 | "architecture_tag": "random_forest", |
| 72 | "input_spec": { |
| 73 | "lookback": 0, |
| 74 | "grouping_column": null, |
| 75 | "pad_strategy": "repeat_first" |
| 76 | }, |
| 77 | "estimator_sha256": "4eae5f56d901367d0ece2fcc93993d4b35b436c98e9663d230191e1a96c2804c" |
| 78 | }, |
| 79 | "provenance": { |
| 80 | "source": { |
| 81 | "method": "fastsim_simulation", |
| 82 | "fastsim_vehicle_id": "v1/fastsim-3/bev/chevrolet/spark-ev/2016/base/r1", |
| 83 | "fastsim_vehicles_ref": "r1", |
| 84 | "fastsim_version": "3.1.0", |
| 85 | "pipeline_version": "0.1.0", |
| 86 | "pipeline_run_id": "train_models_train_and_serialize_1783116c", |
| 87 | "pipeline_repo_ref": "no_git_module_found", |
| 88 | "dataset_run_ids": [ |
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| 137 | ], |
| 138 | "data_sources": [ |
| 139 | "wm1" |
| 140 | ], |
| 141 | "notes": null |
| 142 | }, |
| 143 | "training": { |
| 144 | "test_size": 0.2, |
| 145 | "validation_size": null, |
| 146 | "random_seed": 52, |
| 147 | "trip_column": "trip_id", |
| 148 | "trained_date": "2026-08-07" |
| 149 | } |
| 150 | }, |
| 151 | "errors": { |
| 152 | "estimator_errors": { |
| 153 | "error_by_target": { |
| 154 | "electric_kwh": { |
| 155 | "link_root_mean_squared_error": 0.013711519813533229, |
| 156 | "link_norm_root_mean_squared_error": 1.5340602858418013, |
| 157 | "link_weighted_relative_percent_difference": 0.8093093339131303, |
| 158 | "net_error": -0.001708021947347085, |
| 159 | "actual_dist_per_energy": 4.985223743223293, |
| 160 | "pred_dist_per_energy": 4.993753183259935, |
| 161 | "real_world_pred_dist_per_energy": 3.577699658446723, |
| 162 | "trip_relative_percent_difference": 0.4509151178450269, |
| 163 | "trip_weighted_relative_percent_difference": 0.18247257373592687, |
| 164 | "trip_root_mean_squared_error": 0.06571210990599606, |
| 165 | "trip_norm_root_mean_squared_error": 0.2767758718192592, |
| 166 | "link_negative_log_likelihood": null, |
| 167 | "link_continuous_ranked_probability_score": null, |
| 168 | "link_prediction_interval_coverage_probability": null, |
| 169 | "trip_negative_log_likelihood": null, |
| 170 | "trip_continuous_ranked_probability_score": null, |
| 171 | "trip_prediction_interval_coverage_probability": null |
| 172 | } |
| 173 | } |
| 174 | } |
| 175 | }, |
| 176 | "routee_version": "2.0.1", |
| 177 | "schema_version": 2, |
| 178 | "model_key": "chevrolet/spark_bev/2016/rf_base_fe510e40", |
| 179 | "model_digest": "sha256:09036d9dbb51769655f336f5ae401cbe86fdc6de84ca1215f78505ff4bba9e0d" |
| 180 | } |