| ⇢ | A | StatisticsRequest added | |
| ⇢ | A | StatisticsResponse added |
| ⇢ | A | StatisticsRequest::__construct() added | |
| ⇢ | A | StatisticsManager::getTimeIntervalTimestamp() added | |
| ⇢ | A | StatisticsResponse::__construct() added | |
| ⇢ | A | PopularChannelsRequest::getUserName() added | |
| ⇢ | A | StatisticsRequest::getInstanceName() added | |
| ⇢ | A | StatisticsRequest::getTimeInterval() added | |
| A | ↘ | B | StatisticsManager::getPopularChannels() got worse |
| A | ↛ | PopularChannelsRequest::getInstanceName() removed |