Hi all, In nova api, a nova api.fault notification will be send out when the when there is en error. http://git.openstack.org/cgit/openstack/nova/tree/nova/api/openstack/__init__.py#n119 but i couldn't find where they are processed in ceilometer, an error notification can be very desired to be collected, do we have plan to add this, shall i need a bp to do that ? -Yuntong