Flagdays REST

sensor:
  - platform: rest
    name: Flagdage
    resource: "http://apptoo.dk/rest/flagdays.json"
    value_template: "{{ value_json.state }}"
    json_attributes_path: "$.attributes"
    json_attributes:
      - date
      - event
      - timestamp
      - icon
      - friendly_name
      - default_flag
      - entity_picture
      - half_mast_all_day
      - half_mast_end_time
      - events