|TO||yes||no||The full file path|
|TEXT||yes||no||The line of text to write|
|MODE||yes||no||new or append|
IF 1 == 1 THEN write 'textline' TO /home/pi/myfile.txt MODE new => deletes file if it exists and creates new file IF 1 == 1 THEN write 'textline' TO /home/pi/myfile.txt MODE append => opens existing file or creates new file if it doesn't exist and appends text to the end of it
IMPORTANT: Be careful when using this action on a SD-card based system! Very frequently writing files to your SD-card will shorten its lifetime. If you intend to write files very often it is better to use an external (USB) device like an usb-stick, or usb-diskdrive.