sensor:
  - platform: rest
    name: Oplaadpaal WMS Raw
    resource: >-
      https://www.oplaadpalen.nl/wms?REQUEST=GetFeatureInfo&SERVICE=WMS&SRS=EPSG:4326&VERSION=1.1.1&INFO_FORMAT=application/json&BBOX=5.267669304739685,51.69227556528449,5.278258665930481,51.696235849735146&HEIGHT=1191&WIDTH=1974&LAYERS=eco:rta_and_clusters&QUERY_LAYERS=eco:rta_and_clusters&X=752&Y=571
    scan_interval: 3600
    value_template: "{{ value_json.features | length }}"
    json_attributes_path: "$.features[0].properties"
    json_attributes:
      - external_reference