The Logs tab is using the systemd
journal plugin, to present a structured view into your infrastructure's systemd
logs.
We have a thorough section explaining how you can work with logs, detailing how the plugin works, and what other utilities are used under the hood to provide you with the visualizations and the log entries.
The systemd
journal plugin documentation has information about:
We recommend you to read through that document, to better understand how the plugin and the visualizations work.