=item B<Instance> I<Instance>
Use I<Instance> as the plugin instance when submitting values.
May be overridden by B<PluginInstanceFrom> option inside B<XPath> blocks.
Defaults to an empty string (no plugin instance).
=item B<Instance> I<Instance>
Use I<Instance> as the plugin instance when submitting values.
May be overridden by B<PluginInstanceFrom> option inside B<XPath> blocks.
Defaults to an empty string (no plugin instance).
=item B<Namespace> I<Prefix> I<URL>
If an XPath expression references namespaces, they must be specified
=item B<Namespace> I<Prefix> I<URL>
If an XPath expression references namespaces, they must be specified
I<type> specified with B<Type> (see above). Each XPath expression must return
exactly one element. The element's value is then parsed as a number and used as
value for the appropriate value in the value list dispatched to the daemon.
I<type> specified with B<Type> (see above). Each XPath expression must return
exactly one element. The element's value is then parsed as a number and used as
value for the appropriate value in the value list dispatched to the daemon.