=item B<MeasureResponseTime> B<true>|B<false>
-Measure response time for the request. Disabled by default.
+Measure response time for the request. If this setting is enabled, B<Match>
+blocks (see below) are optional. Disabled by default.
=item B<E<lt>MatchE<gt>>
One or more B<Match> blocks that define how to match information in the data
returned by C<libcurl>. The C<curl> plugin uses the same infrastructure that's
used by the C<tail> plugin, so please see the documentation of the C<tail>
-plugin below on how matches are defined.
+plugin below on how matches are defined. If the B<MeasureResponseTime> option
+is set to B<true>, B<Match> blocks are optional.
=back
interface name (e.E<nbsp>g. C<eth0>). This might not be supported by all
operating systems.
+=item B<MaxMissed> I<Packets>
+
+Trigger a DNS resolv after the host has not replied to I<Packets> packets. This
+enables the use of dynamic DNS services (like dyndns.org) with the ping plugin.
+
+Default: B<-1> (disabled)
+
=back
=head2 Plugin C<postgresql>