{
  "dataset_name": "HRP Stage 06 synthetic date-specific room rates",
  "provenance": "Generated synthetic data from original HRP Stage 06 educational package",
  "total_rows": 18000,
  "published_columns": 39,
  "feature_count": 37,
  "split_method": "Original chronological sort: rate_date ascending, rate_observation_id ascending; 70/15/15",
  "split_rows": {
    "train": 12600,
    "validation": 2700,
    "test": 2700
  },
  "split_start_end": {
    "train": {
      "start_date": "2024-01-01",
      "end_date": "2026-02-03"
    },
    "validation": {
      "start_date": "2026-02-03",
      "end_date": "2026-07-17"
    },
    "test": {
      "start_date": "2026-07-17",
      "end_date": "2027-01-04"
    }
  },
  "removed_tracking_columns": [
    "rate_observation_id",
    "hotel_id",
    "room_type_id"
  ],
  "target": "target_price_per_night",
  "synthetic_price_currency": "USD",
  "notes": [
    "Educational synthetic dataset; not real booking records",
    "Do not infer operational pricing or local currency from this dataset",
    "Missing values preserved for model imputation"
  ]
}