---
features:
  - |
    The ``l3-conntrack-helper`` API definition for ``Router`` is introduced,
    which allows conntrack helper target rules to be set for a ``Router``.
  - |
    Introduced ``expose-l3-conntrack-helper`` API extension for exposing
    ``conntrack_helpers`` field in ``Router`` API response. This extension
    requires the ``router`` and ``conntrack_helper`` service plugins.