content_entity_base-8.x-1.x-dev/content_entity_base.services.yml

services:
  param_converter.entity_definition:
    class: Drupal\content_entity_base\ParamConverter\EntityDefinitionConverter
    arguments: ['@entity.manager']
    tags:
      - { name: paramconverter }

  route_enhancer.entity_always:
    class: \Drupal\content_entity_base\Entity\Enhancer\EntityRouteEnhancer
    tags:
      - { name: route_enhancer, priority: 20 }

  route_enhancer.entity_revision:
    class: \Drupal\content_entity_base\Entity\Enhancer\EntityRevisionRouteEnhancer
    tags:
      - { name: route_enhancer, priority: 20 }