You can use tLoop and tSleep to go to perform recurring sleep intervals and if the process has not kicked off even after certain count (say 10 counts of 1 minute sleep). You can use a if clause to break out of the loop and use tDie to end the job.
There are sample scenarios in the component descriptions and if you are stuck somewhere, please share the job screenshots and we can take it from there.
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Part 2 of a series on Context Variables
Learn how to do cool things with Context Variables
Find out how to migrate from one database to another using the Dynamic schema