geolocation-8.x-3.x-dev/modules/geolocation_yandex/config/schema/geolocation_yandex.field.schema.yml

field.widget.settings.geolocation_yandex:
  type: geolocation.field.widget.map.base
  label: 'Geolocation Yandex Map Widget settings'
  mapping:
    yandex_settings:
      type: geolocation.map_provider.yandex
      label: 'Yandex Maps settings.'