cash-1.0.0/config/schema/cash.schema.yml

cash.settings:
  type: config_object
  label: 'Cash settings'
  mapping:
    sitewide:
      type: boolean
      label: 'Enable Cash sitewide'
    unminified:
      type: boolean
      label: 'Use unminified version'
    cdn:
      type: string
      label: 'CDN version'
    polyfills:
      type: sequence
      label: Polyfill
      sequence:
        type: string
        label: polyfill