`journalctl` is a command-line utility for querying and analyzing system logs:
`journalctl` interacts with the systemd journal, a centralized log management system.
Log entries in `journalctl` include detailed metadata like timestamps, service names, and more.
Users can filter log entries by time, severity, keywords, and more.
`journalctl` offers real-time log monitoring, displaying new entries as they are generated.
View log entries associated with specific systemd units, services, or processes.
`journalctl` formats log data for easy human reading, including color-coded entries.
Systemd journal supports structured logging with key-value pairs.