View source for Node-RED/CheatSheet

== Global variables ==
<pre>
var labelmode = global.get("labelmode")
</pre>

== Node Status ==
<pre>
node.status({fill:"gray",shape:"dot",text:msg.serialnumber + " = " + msg.pclass + "W"});
</pre>


== Stop messages ==
<pre>
if ( ...)) { 
return null; 
} else {
return msg;
}
</pre>

== InfluxDB ==
* write data with custom timestamp
<pre>
var timestamp = new Date(date + 'Z').getTime() * 1e6

msg = { payload : { value: value,
                    time: timestamp },
        measurement: topic }
</pre>