https://wiki.netio-products.com/index.php?action=history&feed=atom&title=Function_devices.system.MqttPublish%28%29 2026-05-30T04:33:51Z Revision history for this page on the wiki MediaWiki 1.32.0 https://wiki.netio-products.com/index.php?title=Function_devices.system.MqttPublish()&diff=430&oldid=prev 2019-07-11T12:50:37Z

<p>Created page with &quot;{{DISPLAYTITLE:function devices.system.MqttPublish()}} Publish a message to MQTT topic &lt;i&gt;nil&lt;/i&gt; &lt;b&gt;devices.system.MqttPublish&lt;/b&gt;(&lt;i&gt;table&lt;/i&gt; &lt;code&gt;config&lt;/code&gt;) === Pa...&quot;</p> <p><b>New page</b></p><div>{{DISPLAYTITLE:function devices.system.MqttPublish()}}<br /> Publish a message to MQTT topic<br /> <br /> &lt;i&gt;nil&lt;/i&gt; &lt;b&gt;devices.system.MqttPublish&lt;/b&gt;(&lt;i&gt;table&lt;/i&gt; &lt;code&gt;config&lt;/code&gt;)<br /> <br /> === Parameters ===<br /> &lt;i&gt;table&lt;/i&gt; config{&lt;code&gt;topic&lt;/code&gt;}<br /> * &lt;i&gt;string&lt;/i&gt; &lt;code&gt;topic&lt;/code&gt; name of topic<br /> * &lt;i&gt;string&lt;/i&gt; &lt;code&gt;payload&lt;/code&gt; message to be sent<br /> <br /> === Return value ===<br /> nil<br /> <br /> === Usage ===<br /> -- send information about first output on topic luaHole<br /> local topic = &quot;luaHole&quot;<br /> local message = devices.system[&quot;output&quot; .. 1 .. &quot;_state&quot;]<br /> devices.system.MqttPublish{topic=topic,payload=string.format(message)}<br /> <br /> <br /> <br /> === Requirements ===<br /> Netio FirmWare 3.3.1+<br /> <br /> __NOTOC__</div>

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