I like the uid idea or even having a unique passphrase in the subject of the email.
Granted, I'm thinking of monitoring systems on a much larger scale where even a single instance of spamming can keep the entire dev team up at night. I do not see this being a problem for the smaller targeted audience that you are going after that will initially only set up a handful of alarms.
Granted, I'm thinking of monitoring systems on a much larger scale where even a single instance of spamming can keep the entire dev team up at night. I do not see this being a problem for the smaller targeted audience that you are going after that will initially only set up a handful of alarms.