preview_site-1.1.2/config/schema/preview_site.schema.yml

preview_site.strategy.*:
  type: config_entity
  label: 'Preview site strategy'
  mapping:
    id:
      type: string
      label: 'ID'
    label:
      type: label
      label: 'Label'
    deploy:
      type: string
      label: 'Deploy plugin ID'
    generate:
      type: string
      label: 'Generate plugin ID'
    deploySettings:
      type: 'preview_site.strategy.deploy_settings.[%parent.deploy]'
      label: 'Deploy settings'
    generateSettings:
      type: 'preview_site.strategy.generate_settings.[%parent.generate]'
      label: 'Generate settings'

preview_site.strategy.deploy_settings.preview_site_public:
  type: mapping
  label: 'Settings'
  mapping:
    naming:
      type: string
      label: 'Naming'

views.field.preview_site_item_count:
  type: views.field.numeric
  label: 'Number of items'

preview_site.settings:
  type: config_object
  label: 'Preview site settings'
  mapping:
    proactive_stale_check:
      type: integer
      label: 'Proactive stale check'