The log messages include a message ID which can be extracted by the following expression. ^.*msg_id=\"(\S\S\S\S-\S\S\S\S)\" The resulting msg_id is used by the extractors to lookup ...

The alert notification generate a log message when an alert is triggered. Perfect for example to record alerts as internal log messages in Graylog itself using the Internal Logs Input Plugin for ...

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...