The name is placed in the variable &$event_name$& and the event action
expansion must check this, as it will be called for every possible event type.
+.new
The current list of events is:
+.wen
.display
&`dane:fail after transport `& per connection
&`msg:complete after main `& per message
+&`msg:defer after transport `& per message per delivery try
&`msg:delivery after transport `& per recipient
&`msg:rcpt:host:defer after transport `& per recipient per host
&`msg:rcpt:defer after transport `& per recipient
-&`msg:host:defer after transport `& per attempt
+&`msg:host:defer after transport `& per host per delivery try; host errors
&`msg:fail:delivery after transport `& per recipient
&`msg:fail:internal after main `& per recipient
&`tcp:connect before transport `& per connection
with the event type:
.display
&`dane:fail `& failure reason
+&`msg:defer `& error string
&`msg:delivery `& smtp confirmation message
&`msg:fail:internal `& failure reason
&`msg:fail:delivery `& smtp error message
+&`msg:host:defer `& error string
&`msg:rcpt:host:defer `& error string
&`msg:rcpt:defer `& error string
-&`msg:host:defer `& error string
&`tls:cert `& verification chain depth
&`smtp:connect `& smtp banner
&`smtp:ehlo `& smtp ehlo response