Basic flow is as follows -
Extension achieved via an event sub-process.
I use a variable to set the Timer to 50 seconds -
Here I set the variable v_timerDuration to "PT50S"
Please see my previous blog postings for an in-depth on this format.
I configure the WAIT as follows -
The Event sub-process is configured as follows -
I update the timer duration as follows -
This is queried in the Exclusive Gateway after the Wait.
I also add logging here -
Now the process assumes that updates are coming in the required format e.g. PT50S for an extension of 50 seconds. Naturally we can make this user friendlier.