/restconf filters are enabled by specifying filter chain in
    /opt/opendaylight/current/etc/org.opendaylight.aaa.filterchain.cfg
and enabling bundle class loading
    >bundle:dynamic-import org.onap.ccsdk.sli.core.filters-provider

loggers:
    org.onap.ccsdk.sli.core.filters.audit
    org.onap.ccsdk.sli.core.filters.metric
    org.onap.ccsdk.sli.core.filters.request.response