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

field.widget.settings.geolocation_leaflet:
  type: geolocation.field.widget.map.base
  label: 'Geolocation Leaflet Widget settings'
  mapping:
    leaflet_settings:
      type: geolocation.map_provider.leaflet
      label: 'Leaflet settings.'