---
features:
  - |
    Support is added for the `1.19`_ placement API microversion by adding
    the ``--generation`` option to the
    ``openstack resource provider aggregate set`` command.

    .. _1.19: https://docs.openstack.org/placement/latest/placement-api-microversion-history.html#include-generation-and-conflict-detection-in-provider-aggregates-apis
