breadcrumbs_visibility-8.x-1.x-dev/config/schema/breadcrumbs_visibility.schema.yml

breadcrumbs_visibility.content_type.*:
  type: config_entity
  label: 'Whether to default breadcrumbs on or off'
  mapping:
    display_breadcrumbs:
      type: boolean
      label: 'Whether to default breadcrumbs on or off'