layers:
  rws:
    title: RWS
    sources: [c_rws]
caches:
  c_rws:
    grids: [webmercator]
    sources: [s_rws]
    meta_size: [1,1]
    cache:
      type: mbtiles
      filename: rws.mbtiles

sources:
  s_rws:
    type: wms
    req: 
      url: https://geo.rijkswaterstaat.nl/arcgis/rest/services/ENC/mcs_inland/MapServer/exts/MaritimeChartService/WMSServer?
      layers: 10,9,8,7,6,5,4,3,2,1,0
      transparent: true
    wms_opts:
      version: 1.3.0
    supported_srs: ['EPSG:102100']
    supported_formats: ['image/png']