The openstack-neutron-metering-agent adds extra metering capabilities on the l3 agent hosts. Please install and start this agent by default on the l3 agent hosts. It can be a boolean option in the packstack answer file. Version-Release number of selected component (if applicable): openstack-packstack-2013.2.1-0.29.dev956.fc20.noarch
Support for the neutron-metering-agent was introduced in https://review.openstack.org/#/c/97144/.