Apr 20, 2020 - 01:26 PM
This functionality was present in 2.4, but was removed due to problems of congestion of SMTP servers for the largest infrastructures (experience of a crash infra following the sending of 1000 alert messages / minutes due to too wide TrailFlow rules) To avoid this problem in the future, we have chosen to limit functionality to only syslog, which is the only protocol made to carry a continuous flow of information. The email is less adapted. We therefore invite you to inform yourself and adopt alerting by syslog.
To read more about how to manage syslog alerts