<Data "voltage-input-1">
RegisterBase 0
RegisterType float
+ ModbusRegisterType holding
Type voltage
Instance "input-1"
</Data>
<Data "voltage-input-2">
RegisterBase 2
RegisterType float
+ ModbusRegisterType holding
Type voltage
Instance "input-2"
</Data>
B<Uint32> or B<Float>, two 16E<nbsp>bit registers will be read and the data is
combined into one value. Defaults to B<Uint16>.
+=item B<ModbusRegisterType> B<holding>|B<input>
+
+Specifies register type to be collected from device. Works only with libmodbus
+2.9.2 or higher. Defaults to B<holding>.
+
=item B<Type> I<Type>
Specifies the "type" (data set) to use when dispatching the value to
The matched number is a counter. Simply I<sets> the internal counter to this
value. Variants exist for C<COUNTER>, C<DERIVE>, and C<ABSOLUTE> data sources.
+=item B<GaugeAdd>
+
=item B<CounterAdd>
=item B<DeriveAdd>
matched number may be negative, which will effectively subtract from the
internal counter.
+=item B<GaugeInc>
+
=item B<CounterInc>
=item B<DeriveInc>
=back
+=head2 Plugin C<zookeeper>
+
+The I<zookeeper plugin> will collect statistics from a I<Zookeeper> server
+using the mntr command. It requires Zookeeper 3.4.0+ and access to the
+client port.
+
+B<Synopsis:>
+
+ <Plugin "zookeeper">
+ Host "127.0.0.1"
+ Port "2181"
+ </Plugin>
+
+=over 4
+
+=item B<Host> I<Address>
+
+Hostname or address to connect to. Defaults to C<localhost>.
+
+=item B<Port> I<Service>
+
+Service name or port number to connect to. Defaults to C<2181>.
+
+=back
+
=head1 THRESHOLD CONFIGURATION
Starting with version C<4.3.0> collectd has support for B<monitoring>. By that