{
  "columns": [
    "employee$id",
    "employee$caption",
    "employee$parentId"
  ],
  "slice": [
    {
      "field": "employee$id",
      "op": "selfAndAncestorsOf",
      "value": 3
    }
  ],
  "orderBy": [
    "employee$id"
  ],
  "limit": 50
}