Enhance mail output to use authenticated smtp

templates/td-agent.conf

@@ -198,6 +198,10 @@
   @type mail
   host {{ fluentd_mail_output.host }}
   port {{ fluentd_mail_output.port }}
+  user {{ fluentd_mail_output.user }}
+  password {{ fluentd_mail_output.password }}
+  enable_starttls_auto {{ fluentd_mail_output.enable_starttls_auto }}
+  enable_tls {{ fluentd_mail_output.enable_tls }}
   from {{ fluentd_mail_output.from }}
   to {{ fluentd_mail_output.to }}
   subject {{ fluentd_mail_output.subject }}