I am new at programming Raspberry Pi, can you help me to find commands for "Exec" node?
vcgencmd measure_temp
For example this code gives the temperature of Raspberry Pi if you write it on "Exec" node in Node-Red.
There is no list of commands for the exec node.
This node can be used to run any application that can be executed on the platform running Node-RED, in this case linux.
(These applications should be things that run without requesting any further input after starting and provided output to stdout/stderr)