RangeFacetItem

{
    "after": 0,
    "before": 0,
    "between": 0,
    "counts": [
        {
            "count": 0,
            "lower_bound": 0,
            "upper_bound": 0
        }
    ],
    "end": 0,
    "gap": 0,
    "start": 0
}