| C | ↗ | A | TelegramLog improved |
| C | ↗ | A | TelegramLog::initialize() improved |
| B | ↛ | TelegramLog::initUpdateLog() removed | |
| A | ↛ | TelegramLog::initErrorLog() removed | |
| A | ↛ | TelegramLog::initDebugLog() removed | |
| A | ↛ | TelegramLog::isUpdateLogActive() removed | |
| A | ↛ | TelegramLog::isDebugLogActive() removed | |
| A | ↛ | TelegramLog::isErrorLogActive() removed |