multi level C<#> wildcards. Defaults to B<collectd/#>, i.e. all topics beneath
the B<collectd> branch.
-=item B<CACertificateFile> I<file>
+=item B<CACert> I<file>
Path to the PEM-encoded CA certificate file. Setting this option enables TLS
communication with the MQTT broker, and as such, B<Port> should be the TLS-enabled
Path to the unencrypted PEM-encoded key file corresponding to B<CertificateFile>.
-=item B<TLSprotocol> I<protocol>
+=item B<TLSProtocol> I<protocol>
If configured, this specifies the string protocol version (e.g. tlsv1, tlsv1.2) to
use for the TLS connection to the broker. If not set a default version is used which