{
  "name": "paymind-arrival",
  "version": "1.0.0",
  "algorithm": "CatBoostRegressor",
  "objective": "Arrival time quantiles",
  "trained_at": "2026-08-12T07:36:30.361153+00:00",
  "target": "arrival_duration_minutes",
  "units": "minutes",
  "rows": {
    "train": 45087,
    "validation": 14856,
    "test": 8684
  },
  "features": [
    "transaction_type",
    "currency",
    "amount",
    "log_amount",
    "amount_bucket",
    "hour",
    "day_of_week",
    "month",
    "quarter",
    "is_weekend",
    "is_cross_border",
    "payment_code",
    "payment_type",
    "banking_hours_indicator"
  ],
  "categorical_features": [
    "transaction_type",
    "currency",
    "amount_bucket",
    "day_of_week",
    "payment_code",
    "payment_type"
  ],
  "metrics": {
    "p50_mae_minutes": 106.37532043714637,
    "p50_rmse_minutes": 727.6390046110852,
    "p50_coverage": 0.49596959926301243,
    "p90_mae_minutes": 233.12252308573315,
    "p90_coverage": 0.8923307231690465,
    "p90_below_p50_rate": 0.0006909258406264394
  },
  "feature_importance": {
    "p50": {
      "transaction_type": 11.78581585796096,
      "currency": 14.164771467967789,
      "amount": 1.8816861008388972,
      "log_amount": 3.6470916546027894,
      "amount_bucket": 11.82850005582771,
      "hour": 5.529861930056554,
      "day_of_week": 11.810023179585768,
      "month": 7.143513887623828,
      "quarter": 1.0275499261880563,
      "is_weekend": 4.4191673140295595,
      "is_cross_border": 0.6619090445068803,
      "payment_code": 20.325106024622595,
      "payment_type": 5.38772425677562,
      "banking_hours_indicator": 0.38727929941295813
    },
    "p90": {
      "transaction_type": 31.12485570491767,
      "currency": 2.17447431997973,
      "amount": 2.3513683281853237,
      "log_amount": 4.1485487113480755,
      "amount_bucket": 1.3494155160956005,
      "hour": 5.027198530767782,
      "day_of_week": 2.213470828625398,
      "month": 3.3971451839621234,
      "quarter": 2.972255336655274,
      "is_weekend": 10.263879411984469,
      "is_cross_border": 0.912104621633418,
      "payment_code": 0.9415444112706929,
      "payment_type": 32.60076327863992,
      "banking_hours_indicator": 0.5229758159345632
    }
  }
}