{
  "version": "v3",
  "generated_at": "2026-05-24T16:12:33",
  "input_directory": "A:\\TrafficAnalytics\\PROJECTS\\reports\\tirtl_melbourne\\exports",
  "output_directory": "A:\\TrafficAnalytics\\PROJECTS\\reports\\tirtl_melbourne\\exports\\data_dictionary",
  "files_catalogued": 16,
  "column_rows": 238,
  "priority_datasets": 16,
  "movement_interpretation_note": "Important terminology: in these outputs, 'vehicles', 'vehicle movements', 'trucks', and 'truck movements' refer to classified sensor movement records or passings. They should not be interpreted as the number of unique vehicles or unique trucks in Melbourne.",
  "category_counts": {
    "Map layer / geospatial": 1,
    "Daily network trend": 1,
    "Import / manifest / audit": 1,
    "Monthly network trend": 2,
    "Site master / lookup": 4,
    "Spatial join / locality lookup": 1,
    "Suburb/locality truck intelligence": 1,
    "Truck-share ranking": 2,
    "Truck movement ranking": 2,
    "Change / comparison summary": 1
  },
  "release_status_counts": {
    "Good public release candidate": 10,
    "Public methodology / technical appendix": 4,
    "High-value public summary; consider keeping full CSV controlled": 2
  },
  "top_priority_files": [
    {
      "priority_rank": 1,
      "priority_score": 95,
      "file_path": "tirtl_top_truck_share_sites_enriched.csv",
      "category": "Truck-share ranking",
      "recommended_release_status": "Good public release candidate",
      "row_count_fast": 100,
      "column_count": 19,
      "size_mb": 0.036,
      "description": "Journalist-ready truck-share ranking enriched with site names, headings, coordinates, and suburb/locality names.",
      "movement_interpretation_note": "Important terminology: in these outputs, 'vehicles', 'vehicle movements', 'trucks', and 'truck movements' refer to classified sensor movement records or passings. They should not be interpreted as the number of unique vehicles or unique trucks in Melbourne."
    },
    {
      "priority_rank": 2,
      "priority_score": 93,
      "file_path": "tirtl_top_truck_sites_enriched.csv",
      "category": "Truck movement ranking",
      "recommended_release_status": "Good public release candidate",
      "row_count_fast": 100,
      "column_count": 19,
      "size_mb": 0.036,
      "description": "Journalist-ready top truck movement ranking enriched with site names, headings, coordinates, and suburb/locality names.",
      "movement_interpretation_note": "Important terminology: in these outputs, 'vehicles', 'vehicle movements', 'trucks', and 'truck movements' refer to classified sensor movement records or passings. They should not be interpreted as the number of unique vehicles or unique trucks in Melbourne."
    },
    {
      "priority_rank": 3,
      "priority_score": 81,
      "file_path": "melbourne_tirtl_truck_map_layer.csv",
      "category": "Map layer / geospatial",
      "recommended_release_status": "Good public release candidate",
      "row_count_fast": 562,
      "column_count": 26,
      "size_mb": 0.275,
      "description": "Primary geospatial map layer for TIRTL truck intelligence dashboard. Contains site-heading records with coordinates, suburb/locality assignment, vehicle movements, truck movements, and truck share.",
      "movement_interpretation_note": "Important terminology: in these outputs, 'vehicles', 'vehicle movements', 'trucks', and 'truck movements' refer to classified sensor movement records or passings. They should not be interpreted as the number of unique vehicles or unique trucks in Melbourne."
    },
    {
      "priority_rank": 4,
      "priority_score": 72,
      "file_path": "tirtl_top_truck_share_sites.csv",
      "category": "Truck-share ranking",
      "recommended_release_status": "Good public release candidate",
      "row_count_fast": 100,
      "column_count": 10,
      "size_mb": 0.006,
      "description": "Base top truck-share ranking. Enriched version is usually preferable for public release because it includes suburb/locality context.",
      "movement_interpretation_note": "Important terminology: in these outputs, 'vehicles', 'vehicle movements', 'trucks', and 'truck movements' refer to classified sensor movement records or passings. They should not be interpreted as the number of unique vehicles or unique trucks in Melbourne."
    },
    {
      "priority_rank": 5,
      "priority_score": 70,
      "file_path": "tirtl_top_truck_sites.csv",
      "category": "Truck movement ranking",
      "recommended_release_status": "Good public release candidate",
      "row_count_fast": 100,
      "column_count": 10,
      "size_mb": 0.006,
      "description": "Base top truck movement ranking. Enriched version is usually preferable for public release because it includes suburb/locality context.",
      "movement_interpretation_note": "Important terminology: in these outputs, 'vehicles', 'vehicle movements', 'trucks', and 'truck movements' refer to classified sensor movement records or passings. They should not be interpreted as the number of unique vehicles or unique trucks in Melbourne."
    },
    {
      "priority_rank": 6,
      "priority_score": 68,
      "file_path": "tirtl_suburb_truck_summary.csv",
      "category": "Suburb/locality truck intelligence",
      "recommended_release_status": "Good public release candidate",
      "row_count_fast": 47,
      "column_count": 9,
      "size_mb": 0.003,
      "description": "Aggregated truck intelligence by Vicmap locality/suburb. Useful for ranking suburbs by truck movement exposure and truck share.",
      "movement_interpretation_note": "Important terminology: in these outputs, 'vehicles', 'vehicle movements', 'trucks', and 'truck movements' refer to classified sensor movement records or passings. They should not be interpreted as the number of unique vehicles or unique trucks in Melbourne."
    },
    {
      "priority_rank": 7,
      "priority_score": 54,
      "file_path": "tirtl_site_locality_lookup.csv",
      "category": "Spatial join / locality lookup",
      "recommended_release_status": "Public methodology / technical appendix",
      "row_count_fast": 562,
      "column_count": 12,
      "size_mb": 0.091,
      "description": "Technical lookup table joining TIRTL site-headings to Vicmap locality polygons. Useful as a methodology appendix and QA artefact.",
      "movement_interpretation_note": ""
    },
    {
      "priority_rank": 8,
      "priority_score": 53,
      "file_path": "tirtl_daily_summary.csv",
      "category": "Daily network trend",
      "recommended_release_status": "Good public release candidate",
      "row_count_fast": 270,
      "column_count": 20,
      "size_mb": 0.072,
      "description": "Daily classified TIRTL network movement summary. Useful for trend analysis and period comparison.",
      "movement_interpretation_note": ""
    },
    {
      "priority_rank": 9,
      "priority_score": 48,
      "file_path": "tirtl_monthly_network_summary.csv",
      "category": "Monthly network trend",
      "recommended_release_status": "Good public release candidate",
      "row_count_fast": 7,
      "column_count": 7,
      "size_mb": 0.0,
      "description": "Monthly classified TIRTL network movement summary. Values are sensor movement records, not unique vehicles.",
      "movement_interpretation_note": "Important terminology: in these outputs, 'vehicles', 'vehicle movements', 'trucks', and 'truck movements' refer to classified sensor movement records or passings. They should not be interpreted as the number of unique vehicles or unique trucks in Melbourne."
    },
    {
      "priority_rank": 10,
      "priority_score": 48,
      "file_path": "tirtl_monthly_network_summary_export.csv",
      "category": "Monthly network trend",
      "recommended_release_status": "Good public release candidate",
      "row_count_fast": 7,
      "column_count": 6,
      "size_mb": 0.0,
      "description": "Monthly classified TIRTL network movement summary. Values are sensor movement records, not unique vehicles.",
      "movement_interpretation_note": "Important terminology: in these outputs, 'vehicles', 'vehicle movements', 'trucks', and 'truck movements' refer to classified sensor movement records or passings. They should not be interpreted as the number of unique vehicles or unique trucks in Melbourne."
    }
  ]
}