commerce-8.x-2.8/commerce.plugin_type.yml

commerce.condition:
  label: Commerce condition
  provider: commerce
  plugin_manager_service_id: plugin.manager.commerce_condition
  plugin_definition_decorator_class: Drupal\plugin\PluginDefinition\ArrayPluginDefinitionDecorator

commerce.entity_trait:
  label: Commerce entity trait
  provider: commerce
  plugin_manager_service_id: plugin.manager.commerce_entity_trait
  plugin_definition_decorator_class: Drupal\plugin\PluginDefinition\ArrayPluginDefinitionDecorator