https://doc.wikimedia.org/mediawiki-core/master/php/classMediaWiki_1_1Logging_1_1LogFormatter.html
MediaWiki: MediaWiki\Logging\LogFormatter Class Reference
mediawikiloggingclassreference
https://zookeeper.apache.org/doc/r3.5.5/api/org/apache/zookeeper/server/LogFormatter.html
LogFormatter (Apache ZooKeeper - Server 3.5.5 API)
apache zookeeperserverapi
https://lists.ubuntu.com/archives/bazaar/2006q4/019503.html
[MERGE 2/3] Towards XML log output: Refactor LogFormatter
mergetowardsxmllogoutput
https://zookeeper.apache.org/doc/r3.4.6/api/org/apache/zookeeper/server/LogFormatter.html
LogFormatter (ZooKeeper 3.4.6 API)
zookeeperapi