+ * Notifications can be handled by the following plugins:
+
+ - exec
+ Execute a program or script to handle the notification.
+ See collectd-exec(5).
+
+ - logfile
+ Writes the notification message to a file or STDOUT/STDERR.
+
+ - network
+ Send the notification to a remote host to handle it somehow.
+
+ - perl
+ Notifications are propagated to plugins written in Perl as well.
+ See collectd-perl(5).
+