Top Importer of an HS Code from a Country's Export Records, by Record Count (1 Row)

{
  "type": "object",
  "required": [
    "hsCode",
    "countryOfOriginCode",
    "startDate",
    "endDate",
    "catalog",
    "pageNo",
    "pageSize"
  ],
  "properties": {
    "hsCode": {
      "type": "string",
      "pattern": "^[0-9]{4,10}$",
      "description": "The HS code to search, 4 to 10 digits."
    },
    "pageNo": {
      "enum": [
        1
      ],
      "type": "integer",
      "description": "The page number; only the first page (1) is offered."
    },
    "catalog": {
      "enum": [
        "exports"
      ],
      "type": "string",
      "description": "The record side searched; only exports is offered."
    },
    "endDate": {
      "type": "string",
      "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      "description": "End of the date window, YYYY-MM-DD."
    },
    "pageSize": {
      "enum": [
        1
      ],
      "type": "integer",
      "description": "Rows per call; only 1 is offered."
    },
    "sortField": {
      "enum": [
        "tradeCount"
      ],
      "type": "string",
      "default": "tradeCount",
      "description": "Ranking key. Fixed at tradeCount, the number of trade records."
    },
    "sortOrder": {
      "enum": [
        "DESC"
      ],
      "type": "string",
      "default": "DESC",
      "description": "Ranking direction. Fixed at DESC, most records first."
    },
    "startDate": {
      "type": "string",
      "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
      "description": "Start of the date window, YYYY-MM-DD."
    },
    "countryOfOriginCode": {
      "type": "string",
      "pattern": "^[A-Z]{3}$",
      "description": "The exporting (origin) country whose export records are searched, as one ISO 3166 three-letter code in capitals."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "total": {
      "type": "number",
      "description": "The total number of matching importers."
    },
    "content": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "The importing company's name as recorded."
          },
          "weight": {
            "type": "number",
            "description": "Total weight of the matched records, as recorded; the unit is not stated, and records can omit weight, so it can be far below the true weight."
          },
          "country": {
            "type": "string",
            "description": "The importer's country, as an ISO 3166 three-letter code."
          },
          "quantity": {
            "type": "number",
            "description": "Total quantity of the matched records, as recorded; the unit is not stated."
          },
          "sumOfUSD": {
            "type": "number",
            "description": "Total value of the importer's matched records, in USD."
          },
          "tradeCount": {
            "type": "number",
            "description": "The number of the importer's matched trade records."
          },
          "weightAvgPrice": {
            "type": "number",
            "description": "USD value per unit of weight (sumOfUSD divided by weight); greatly inflated when the recorded weight is incomplete."
          },
          "quantityAvgPrice": {
            "type": "number",
            "description": "USD value per unit of quantity (sumOfUSD divided by quantity)."
          }
        }
      },
      "description": "One importer row: the one with the most matching trade records."
    }
  },
  "description": "The top importer by record count and the number of matching importers."
}