--- /dev/null
+description: 'Display 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:
+ <info>drupal plugin:debug</info>
+
+ List all instances of the image effect plugin type:
+ <info>drupal plugin:debug image.effect</info>
+
+ Show the definition for the image convert plugin:
+ <info>drupal plugin:debug image.effect image_convert</info>
+
+ <comment>NOTE: Only plugin types exposed through services are supported.</comment> 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'