'messagingv2' should be used for enabling notifications via oslo.messaging. '*.openstack.common.*' is the backward-compatibility solution which will be deprecated eventually. oslo.messaging was adopted in icehouse/juno.
also, the swift middleware packaged in ceilometer is deprecated as of kilo cycle so we should update docs to include new location (ceilometermiddleware)
'messagingv2' should be used for enabling notifications via oslo.messaging. '*.openstack. common. *' is the backward- compatibility solution which will be deprecated eventually. oslo.messaging was adopted in icehouse/juno.
also, the swift middleware packaged in ceilometer is deprecated as of kilo cycle so we should update docs to include new location (ceilometermidd leware)