Response message for group by findings.
| JSON representation | 
|---|
| {
  "groupByResults": [
    {
      object ( | 
| Fields | |
|---|---|
| groupByResults[] | 
 Group results. There exists an element for each existing unique combination of property/values. The element contains a count for the number of times those specific property/values appear. | 
| readTime | 
 Time used for executing the groupBy request. Uses RFC 3339, where generated output will always be Z-normalized and uses 0, 3, 6 or 9 fractional digits. Offsets other than "Z" are also accepted. Examples:  | 
| nextPageToken | 
 Token to retrieve the next page of results, or empty if there are no more results. | 
| totalSize | 
 The total number of results matching the query. |