and "remaining capacity") and B<degraded> (difference between "design capacity"
and "last full capacity").
+=item B<QueryStateFS> B<false>|B<true>
+
+When set to B<true>, the battery plugin will only read statistics
+related to battery performance as exposed by StateFS at
+/run/state. StateFS is used in Mer-based Sailfish OS, for
+example.
+
=back
=head2 Plugin C<bind>
=back
+=head2 Plugin C<write_log>
+
+The C<write_log> plugin writes metrics as INFO log messages.
+
+This plugin supports two output formats: I<Graphite> and I<JSON>.
+
+Synopsis:
+
+ <Plugin write_log>
+ Format Graphite
+ </Plugin>
+
+=over 4
+
+=item B<Format> I<Format>
+
+The output format to use. Can be one of C<Graphite> or C<JSON>.
+
+=back
+
=head2 Plugin C<write_tsdb>
The C<write_tsdb> plugin writes data to I<OpenTSDB>, a scalable open-source
=item B<TypeInstance> I<Regex> I<Replacement>
+=item B<MetaData> I<String> I<Regex> I<Replacement>
+
+=item B<DeleteMetaData> I<String> I<Regex>
+
Match the appropriate field with the given regular expression I<Regex>. If the
regular expression matches, that part that matches is replaced with
I<Replacement>. If multiple places of the input buffer match a given regular