entity_hierarchy-8.x-2.24/modules/entity_hierarchy_breadcrumb/entity_hierarchy_breadcrumb.services.yml

services:
  entity_hierarchy.breadcrumb:
    class: Drupal\entity_hierarchy_breadcrumb\HierarchyBasedBreadcrumbBuilder
    arguments: ['@entity_field.manager', '@router.admin_context', '@entity_hierarchy.query_builder_factory']
    tags:
      - { name: breadcrumb_builder, priority: 10 }
  Drupal\entity_hierarchy_breadcrumb\HierarchyBasedBreadcrumbBuilder: '@entity_hierarchy.breadcrumb'