• Added Monolog\LogRecord interface that can be used to type-hint records like array|\Monolog\LogRecord $record to be forward compatible with the upcoming Monolog 3 changes
• Added includeStacktraces constructor params to LineFormatter & JsonFormatter (#1603)
• Added persistent, timeout, writingTimeout, connectionTimeout, chunkSize constructor params to SocketHandler and derivatives (#1600)
• Added AsMonologProcessor PHP attribute which can help autowiring / autoconfiguration of processors if frameworks / integrations decide to make use of it. This is useless when used purely with Monolog (#1637)
• Added support for keeping native BSON types as is in MongoDBFormatter (#1620)
• Added support for a user_agent key in WebProcessor, disabled by default but you can use it by configuring the $extraFields you want (#1613)
• Added support for username/userIcon in SlackWebhookHandler (#1617)
• Added extension points to BrowserConsoleHandler (#1593)
• Added record message/context/extra info to exceptions thrown when a StreamHandler cannot open its stream to avoid completely losing the data logged (#1630)
• Fixed error handler signature to accept a null $context which happens with internal PHP errors (#1614)
• Fixed a few setter methods not returning self (#1609)
• Fixed handling of records going over the max Telegram message length (#1616)