| A | ↘ | B | Config got worse |
| ⇢ | A | Config::getRegionV2() added | |
| ⇢ | A | Config::getUpHostV2() added | |
| ⇢ | A | Config::getUpBackupHostV2() added | |
| ⇢ | A | Config::getIovipHostV2() added | |
| ⇢ | A | Config::getRsfHostV2() added | |
| ⇢ | A | Config::getApiHostV2() added | |
| ⇢ | A | Region::regionSeoul() added | |
| ⇢ | A | Region::regionHuadong2() added | |
| ⇢ | A | BucketManager::rsfGet() added | |
| ⇢ | A | Zone::zoneCnEast2() added | |
| ⋮ | view more | ||
| B | ↘ | C | Region::queryRegion() got worse |
| A | ↛ | BucketManager::getRsfHost() removed | |
| A | ↛ | BucketManager::getApiHost() removed | |
| A | ↛ | BucketManager::getRsHost() removed | |