{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/FacetRequest",
  "title": "FacetRequest",
  "type": "object",
  "required": [
    "key"
  ],
  "properties": {
    "shard_key": {
      "anyOf": [
        {
          "$ref": "#/components/schemas/ShardKeySelector"
        },
        {
          "nullable": true
        }
      ]
    },
    "key": {
      "description": "Payload key to use for faceting.",
      "type": "string"
    },
    "limit": {
      "description": "Max number of hits to return. Default is 10.",
      "type": "integer",
      "format": "uint",
      "minimum": 1,
      "nullable": true
    },
    "filter": {
      "description": "Filter conditions - only consider points that satisfy these conditions.",
      "anyOf": [
        {
          "$ref": "#/components/schemas/Filter"
        },
        {
          "nullable": true
        }
      ]
    },
    "exact": {
      "description": "Whether to do a more expensive exact count for each of the values in the facet. Default is false.",
      "type": "boolean",
      "nullable": true
    }
  }
}