description: 'Displays all plugin types.' help: | Display all plugin types, plugin instances of a specific type, or the definition for a specific plugin. List all plugin types: drupal debug:plugin List all instances of the image effect plugin type: drupal debug:plugin image.effect Show the definition for the image convert plugin: drupal debug:plugin image.effect image_convert NOTE: Only plugin types exposed through services are supported. When developing a custom plugin type, expose it as a service by adding it to modulename.services.yml with the name "plugin.manager.PLUGIN_TYPE". arguments: type: 'Plugin type' id: 'Plugin ID' errors: plugin-type-not-found: 'Plugin type "%s" not found. No service available for that type.' table-headers: plugin-type-name: 'Plugin type' plugin-type-class: 'Plugin manager class' plugin-id: 'Plugin ID' plugin-class: 'Plugin class' definition-key: 'Key' definition-value: 'Value' examples: - description: 'Displays a list with all the plugins on the current site' execution: | drupal debug:plugin - description: 'Displays block plugin information' execution: | drupal debug:plugin block - description: 'Displays block broken information' execution: | drupal debug:plugin block broken