date_recur-8.x-2.2/tests/modules/date_recur_entity_test/date_recur_entity_test.routing.yml

entity.dr_entity_test.admin_form:
  # Inspired by \Drupal\entity_test\Routing\EntityTestRoutes
  # This route enables Field UI to do its thing.
  path: '/dr_entity_test/structure/{bundle}'
  defaults:
    _controller: '\Drupal\entity_test\Controller\EntityTestController::testAdmin'
  options:
    _admin_route: 'TRUE'
  requirements:
    _permission: 'administer entity_test content'