{
  "fields": [
    {
      "name": "postcode",
      "type": "string",
      "title": "(row header 1)",
      "description": "The postcode on the customer record, as held. Some are overseas or placeholder text."
    },
    {
      "name": "status",
      "type": "string",
      "title": "(column header 1)"
    },
    {
      "name": "product",
      "type": "string",
      "title": "(column header 2)"
    },
    {
      "name": "display_name",
      "type": "string",
      "title": "(column header 3)"
    },
    {
      "name": "count",
      "type": "integer",
      "title": "(cell)"
    }
  ],
  "missingValues": [
    ""
  ],
  "primaryKey": [
    "postcode",
    "status",
    "product",
    "display_name"
  ]
}