entity_change_notifier-8.x-1.0/entity_change_notifier.links.action.yml

entity.ecn_destination.add_form:
  route_name: entity.ecn_destination.add_form
  title: 'Add Destination'
  appears_on:
    - entity.ecn_destination.collection
entity.ecn_publisher.add_form:
  route_name: entity.ecn_publisher.add_form
  title: 'Add Publisher'
  appears_on:
    - entity.ecn_publisher.collection