i hope this could be included in the future updatesNot directly,
you must use what already we have.
hmm... a third party softwareYou can log firewall rule to memory log, then make a scheduled script that search trough the logs and do some when triggered.
Or you can send data to Syslog server like Splunk, then Splunk can do various action. Script/email +++
Only the second part.hmm... a third party software