{
  "pivot": {
    "rows": [
      "support$id",
      "billingCountry"
    ],
    "columns": [
      "yearMonth"
    ],
    "metrics": [
      "invoiceAmount",
      {
        "name": "countryShare",
        "type": "parentShare",
        "of": "invoiceAmount",
        "axis": "rows",
        "level": "billingCountry",
        "parentLevel": "support$id"
      }
    ],
    "outputFormat": "flat"
  },
  "slice": [
    {
      "field": "invoiceDate",
      "op": "[)",
      "value": [
        "2012-10-01",
        "2012-12-01"
      ]
    },
    {
      "field": "billingCountry",
      "op": "=",
      "value": "France"
    }
  ]
}