Coveo Search Restfacetresult Structure

{
  "name": "RestFacetResult",
  "structure": {
    "type": "object",
    "required": [
      "field",
      "indexScore",
      "moreValuesAvailable",
      "values"
    ],
    "properties": {
      "field": {
        "type": "string",
        "description": "The name of the field on which the facet is based.\n\n**Example: `author`"
      },
      "moreValuesAvailable": {
        "type": "boolean",
        "description": "Whether additional values are available for the facet."
      },
      "values": {
        "type": "array",
        "description": "The returned facet values.",
        "items": {
          "oneOf": [
            {
              "$ref": "#/components/schemas/RestFacetResultValue"
            },
            {
              "$ref": "#/components/schemas/RestHierarchicalFacetResponseValue"
            }
          ]
        }
      },
      "mlScore": {
        "type": "number",
        "format": "double",
        "description": "The ranking score computed by Coveo ML DNE for this facet."
      },
      "indexScore": {
        "type": "number",
        "format": "double",
        "description": "The ranking score computed by the index for this facet."
      },
      "isFromAutoSelect": {
        "type": "boolean",
        "description": "Whether the facet was recommended by Coveo ML."
      },
      "label": {
        "type": "string",
        "description": "A human-readable title that describes the facet."
      },
      "domain": {
        "type": "object",
        "description": "The domain of the facet. It represents the lowest and highest values possible for this facet.\n\n**Note:** This property is only populated when the facet is a range facet and `generateAutomaticRanges: true` was requested.\n",
        "properties": {
          "start": {
            "description": "The start of the domain. It represents the lowest value possible for this facet.",
            "anyOf": [
              {
                "type": "string",
                "example": "2001-07-20T23:01:05"
              },
              {
                "type": "integer",
                "format": "int64"
              },
              {
                "type": "number"
              }
            ]
          },
          "end": {
            "description": "The end of the domain. It represents the highest value possible for this facet.",
            "anyOf": [
              {
                "type": "string",
                "example": "2001-07-20T23:01:05"
              },
              {
                "type": "integer",
                "format": "int64"
              },
              {
                "type": "number"
              }
            ]
          }
        }
      }
    }
  }
}