{ "name": "logger", "section": 1, "title": "append structured messages to system log", "synopsis": [ "logger [-t TAG] [-p PRIORITY] [MESSAGE...]" ], "description": "Write structured JSON log records to /var/log/messages using Bare OS VFS-backed logging.", "options": [ { "flag": "-t TAG", "meaning": "Set record tag (default: logger)." }, { "flag": "-p PRIORITY", "meaning": "Set priority label (default: user.notice)." } ], "keywords": [ "logger", "log", "syslog", "bare-os", "coreutils" ], "files": [ "/var/log/messages" ], "environment": [ "BARE_OS_LOGGER_MAX_BYTES" ], "examples": [ { "caption": "log one message", "code": "logger -t kernel \"boot complete\"" }, { "caption": "pipe into logger", "code": "echo \"event payload\" | logger -t app" } ], "seeAlso": [ { "name": "cat", "section": 1 } ] }