{
  "collection": "products:nz",
  "q": "*",
  "filter_by": "categoryids:=267",
  "facet_by": "price($100-:[0,100],$100+:[100,])",
  "limit": 0
}

{
  "facet_counts": [
    {
      "counts": [
        {
          "count": 1657,
          "highlighted": "",
          "value": "$100-"
        },
        {
          "count": 291,
          "highlighted": "",
          "value": "$100+"
        }
      ],
      "field_name": "price",
    }
  ],
  "found": 4174,
  "out_of": 8022,
}