description: 'Displays current services for an application.' arguments: service: 'Service name.' method: 'Method name.' arguments: 'Array of Arguments in CSV or JSON format.' options: tag: 'Service tag ' messages: service-id: 'Service ID' class-name: 'Class Name' service: 'Service' class: 'Class' interface: 'Interface(s)' parent: 'Parent class' variables: 'Variables' methods: 'Methods' arguments: 'Arguments' method: 'Method' return: 'Return' errors: method-not-exists: 'This method doesn''t exists in this service.' examples: - description: 'Displays the views.views_data_helper services' execution: | drupal debug:container views.views_data_helper