The SDK page in the web interface is a centralised place from which to load, manage and execute SDK scripts.
printf("hello world\n");
Your script says:
hello world
For each job, a script can be assigned and executed when the trigger event occurs for that particular task. Scripts can be linked to different triggers under a Job.
View the output from the script after it executed.
hello world
=== job 0 ended at 2022-10-04 04:46:00 (with exit code 0)