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Simple Log Service:Fields in systemd journal logs

Last Updated:Aug 12, 2024

This topic describes the fields in systemd journal logs that are collected to a destination Logstore.

Log field

Description

MESSAGE

The information about the event.

PRIORITY

The priority of the event.

_EXE

The path to the executable file.

_PID

The ID of the process.

_SYSTEMD_UNIT

The name of the systemd unit that generated the log.

_realtime_timestamp_

The timestamp when the event was generated.

_HOSTNAME

The hostname.

UNIT

The name of the systemd unit that generated the log. This field is equivalent to the _SYSTEMD_UNIT field.

SYSLOG_FACILITY

The facility code of the syslog.

SYSLOG_IDENTIFIER

The identifier of the syslog.