ctools-8.x-3.x-dev/tests/modules/ctools_wizard_test/ctools_wizard_test.links.menu.yml

# Example config entity menu items definition
entity.ctools_wizard_test_config_entity.collection:
  title: 'Example config entity'
  route_name: entity.ctools_wizard_test_config_entity.collection
  description: 'List Example config entity'
  parent: system.admin_structure