man: document INVOCATION_ID and USER_INVOCATION_ID journal fields

This commit is contained in:
Anita Zhang 2019-12-11 20:50:10 -08:00
parent bfb68540d5
commit ef88639028

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@ -91,6 +91,16 @@
</listitem>
</varlistentry>
<varlistentry>
<term><varname>INVOCATION_ID=</varname></term>
<term><varname>USER_INVOCATION_ID=</varname></term>
<listitem>
<para>A randomized, unique 128-bit ID identifying each runtime cycle of the unit. This is different from
<varname>_SYSTEMD_INVOCATION_ID</varname> in that it is only used for messages coming from systemd code
(e.g. logs from the system/user manager or from forked processes performing systemd-related setup).</para>
</listitem>
</varlistentry>
<varlistentry>
<term><varname>SYSLOG_FACILITY=</varname></term>
<term><varname>SYSLOG_IDENTIFIER=</varname></term>