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Add note on $SYS on the command line.

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Roger A. Light 2015-02-12 22:46:44 +00:00
parent 1a14f6fed5
commit 8971ccdcb6
1 changed files with 5 additions and 0 deletions
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man/mosquitto.8.xml
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@ -87,6 +87,11 @@
only sent once per client on subscription. All other topics are updated
every <option>sys_interval</option> seconds. If
<option>sys_interval</option> is 0, then updates are not sent.</para>
<para>Note that if you are using a command line client to interact with the
$SYS topics and your shell interprets $ as an environment variable,
you need to place the topic in single quotes '$SYS/...' or to
escape the dollar symbol: \$SYS/... otherwise the $SYS will be
treated as an environment variable.</para>
<variablelist>
<varlistentry>
<term><option>$SYS/broker/bytes/received</option></term>