Files
systemd/units/systemd-journald-metrics.socket
Lennart Poettering f0f2bf15b8 journald: expose message counters as metrics
journald now implements io.systemd.Metrics on
/run/systemd/report/io.systemd.JournalDaemon, via the new
systemd-journald-metrics.socket, and reports the message counters as
io.systemd.JournalDaemon.MessagesByPriority (field priority=) and
io.systemd.JournalDaemon.MessagesByTransport (field transport=).

Metrics requests are processed at a lower event loop priority than
incoming log messages. For now only the main journald instance provides
metrics, not the namespace instances.

Like the audit socket, the metrics socket is not listed in Sockets= of
the service, so that it can be disabled.
2026-10-10 10:38:15 +02:00

27 lines
742 B
SYSTEMD

# SPDX-License-Identifier: LGPL-2.1-or-later
#
# This file is part of systemd.
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
[Unit]
Description=Journal Metrics Varlink Socket
Documentation=man:systemd-journald.service(8)
DefaultDependencies=no
Before=sockets.target
IgnoreOnIsolate=yes
[Socket]
Service=systemd-journald.service
ListenStream=/run/systemd/report/io.systemd.JournalDaemon
SocketMode=0666
DeferTrigger=yes
XAttrEntryPoint=user.varlink=entrypoint
XAttrListen=user.varlink=listen
[Install]
WantedBy=sockets.target