add_child_page-8.x-1.0/config/schema/add_child_page.schema.yml

add_child_page.settings:
  type: config_object
  label: 'Add Child Page Settings'
  mapping:
    node_types:
      type: sequence
      label: 'Available node types'
      sequence:
        type: string
        label: 'Node type machine name'
    default:
      type: boolean
      label: 'Use default content type'
    default_content:
      type: string
      label: 'Default content type machine name'