Send notification email after change value (delay)

[Krists]

2. Set script "Execution mode" to "Last instance only" and use this code:

The specified option is turned on. In this case - after a short status change (3sec) - the last status is sent.
I want to create an algorithm when absolutely nothing should be sent if the contact is fast-switching.

The problem seems to be solved. I moved os.sleep(10) before the first if loop