global_gateway-8.x-1.x-dev/modules/global_gateway_address/config/schema/global_gateway_address.schema.yml

field.field_settings.address:
  type: mapping
  label: 'Address field settings'
  mapping:
    available_countries:
      type: sequence
      label: 'Available countries'
      sequence:
        - type: string
    fields:
      type: sequence
      label: 'Used fields'
      sequence:
        - type: string
    langcode_override:
      type: string
      label: 'Language override'
    preselect_user_region_enabled:
      type: boolean
      label: 'Preselect to user region enabled'