Gets various properties of the ratings on the video.
Note that this property may not be retrieved when querying for multiple videos at once, but is guaranteed to be retrieved when querying with query_single_entry_async.
| this | |
| min |
return location for the minimum rating value, or |
| max |
return location for the maximum rating value, or |
| count |
return location for the number of ratings, or |
| average |
return location for the average rating value, or |