cmlapi-8.x-1.2/cmlapi.links.menu.yml

# Cml entity menu items definition
cmlapi.admin.structure.settings:
  title: CommerceML
  description: "Configure Cml entity entities"
  route_name: cml.settings
  parent: system.admin_structure

cmlapi.entity.collection:
  title: CML
  route_name: entity.cml.collection
  parent: system.admin_content
  weight: 10