| Name | Type | Description | Notes |
|---|---|---|---|
| date_from | \DateTime | The date from when the reviews were used to create the summary. | [optional] |
| quantity | int | The quantity of reviews that were made. | [optional] |
| sum | int | The sum of all reviews. | [optional] |
| average | double | The average of all reviews, rounded to two decimals. | [optional] |
| scale | int | The used scale for the reviews. | [optional] |