mercury_editor-2.0.x-dev/components/component-outline-region/component-outline-region.component.yml

$schema: https://git.drupalcode.org/project/drupal/-/raw/HEAD/core/assets/schemas/v1/metadata.schema.json
name: Layout Region
props:
  type: object
  required:
    - item
  properties:
    item:
      type: object
      properties:
        label:
          type: string
          description: The label for the layout region.
slots:
  prefix:
    title: Prefix
    description: An optional icon or badge to display before the component label.
  suffix:
    title: Suffix
    description: An optional set of controls to display after the component label.