Vcgencmd TypeError: Cannot read property 'toFixed(1)

General
1

Hello
When I run

root@Natacha:~# sudo vcgencmd measure_temp
temp=53.5'C
ok
When I run

[{"id":"c99cf11.468181","type":"exec","z":"36cdc84c.72bd68","command":"sudo vcgencmd measure_temp ","addpay":true,"append":"","useSpawn":"false","timer":"","oldrc":false,"name":"","x":500,"y":135.5,"wires":[["e157aa66.6b5358"],[],[]]}]

I have an error
msg.payload : string[0]
""

Why
Thanks

2

Did you try to set the debug node to complete msg object ?

3

You also have the "append msg.payload" ticked.

You appear to be logged in as root ( at least in your terminal) any particular reason?

Assuming you are running on a pi there is also no need to use sudo.

[{"id":"320a0c1b.c3ddcc","type":"inject","z":"ca2c4e94.cde3f","name":"","topic":"","payload":"","payloadType":"date","repeat":"","crontab":"","once":false,"onceDelay":0.1,"x":104.5,"y":119,"wires":[["8c1a5eb0.59c25"]]},{"id":"8c1a5eb0.59c25","type":"exec","z":"ca2c4e94.cde3f","command":"vcgencmd measure_temp ","addpay":false,"append":"","useSpawn":"false","timer":"","oldrc":false,"name":"","x":329,"y":225,"wires":[["3b0b4065.2c944"],["c0315ee2.23676"],["1057146a.30a23c"]]},{"id":"3b0b4065.2c944","type":"debug","z":"ca2c4e94.cde3f","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","x":586.5,"y":176,"wires":[]},{"id":"c0315ee2.23676","type":"debug","z":"ca2c4e94.cde3f","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","x":600,"y":235,"wires":[]},{"id":"1057146a.30a23c","type":"debug","z":"ca2c4e94.cde3f","name":"","active":true,"tosidebar":true,"console":false,"tostatus":false,"complete":"false","x":598,"y":281,"wires":[]}]