Alexander <alexander.bashmakov at intel.com> wrote: > FYI, > > A similar discussion was held for an api-ref change in Glance: > https://review.openstack.org/#/c/356693/ Thanks for the link, it led me to this discussion: http://lists.openstack.org/pipermail/openstack-dev/2016-August/101501.html From the looks of it, seems like the result of the discussion is glance folks tagging new API with micro-versions. In Neutron, we don’t have micro-versioning, though we have /extensions API that would allow to detect if a particular API is available. In particular case of dropping lbaasv1, it would mean we keep reference for the API for some time while stating it’s never available in Newton+? Ihar