{
  "datasetId": "yugalinks/import-export-hs4-year-series-v1",
  "format": "Parquet",
  "description": "Annual global trade values by HS4 product category, with counts of active corridors and HS6 products.",
  "columns": [
    "year",
    "hs4",
    "global_trade_usd",
    "corridor_count",
    "active_hs6_count"
  ],
  "columnTypes": {
    "year": "uint16",
    "hs4": "string",
    "global_trade_usd": "float64",
    "corridor_count": "uint64",
    "active_hs6_count": "uint64"
  },
  "coverage": "1995-2024 annual observations where available",
  "rowMeaning": "one year and one HS4 product category",
  "includes": [
    "Yearly global trade value in US dollars",
    "Active corridor count",
    "Active HS6 product count"
  ],
  "metricDefinitions": [
    "HS4 is a four-digit Harmonized System product group.",
    "Fields marked USD are monetary values denominated in US dollars.",
    "Count fields report the number of items named in the field, such as products, partners, or routes."
  ],
  "source": [
    "OECD BIMTS HS2017-6D"
  ]
}