The logger command is a command-line utility in Unix-like operating systems used to create log entries or messages in the system log files.
It allows users and scripts to generate custom log information that is recorded in various system logs, providing a way to track events, notifications, and significant activities.
Common use cases for the logger command include creating custom log entries, incorporating log messages into scripts, and generating log messages for monitoring, troubleshooting, and documentation.
For example, running logger "Backup completed successfully." creates a log entry with the specified message in the system log file.
The logger command is an essential tool for maintaining an organized record of system activities and events.