Coveo Search Restgroupbyvalue Structure

{
  "name": "RestGroupByValue",
  "structure": {
    "type": "object",
    "required": [
      "computedFieldResults",
      "lookupValue",
      "numberOfResults",
      "score",
      "value",
      "valueType"
    ],
    "properties": {
      "value": {
        "type": "string",
        "description": "The Group By value name."
      },
      "numberOfResults": {
        "type": "integer",
        "format": "int32",
        "description": "The number of query result items having this field value."
      },
      "score": {
        "type": "integer",
        "format": "int32",
        "description": "The Group By value score, computed from the `numberOfResults` value as well as from the position of the items having this value in the ranked query result set."
      },
      "valueType": {
        "type": "string",
        "description": "The type of Group By value."
      },
      "computedFieldResults": {
        "type": "array",
        "description": "The results of the computed fields (see the `computedFields` Group By parameter).",
        "items": {
          "type": "number",
          "format": "float"
        }
      },
      "lookupValue": {
        "type": "string",
        "description": "> This property is deprecated; it should normally not be populated if the query was sent against a Coveo Cloud V2 index.\n\nThe lookup field value name."
      },
      "Value": {
        "type": "string",
        "description": "> This property is deprecated; it should not be populated by Search API V2 searches."
      },
      "NumberOfResults": {
        "type": "integer",
        "format": "int32",
        "description": "> This property is deprecated; it should not be populated by Search API V2 searches."
      },
      "Score": {
        "type": "integer",
        "format": "int32",
        "description": "> This property is deprecated; it should not be populated by Search API V2 searches."
      },
      "ComputedFieldResults": {
        "type": "array",
        "description": "> This property is deprecated; it should not be populated by Search API V2 searches.",
        "items": {
          "type": "number",
          "format": "double"
        }
      },
      "LookupValue": {
        "type": "string",
        "description": "> This property is deprecated; it should not be populated by Search API V2 searches."
      }
    }
  }
}