rest.yaml

# webrx version (status)
- resource: http://9v1kg.bpmsg.com:8073/status.json
  sensor:
    - name: "OpenWebRX_version"
      unique_id: This_should_be_a_unique_id_for_webrx_status_0001
      value_template: "{{ value_json.version }}"
      json_attributes:
        - receiver
        - max_clients
        - sdrs
      icon: mdi:git
      availability: "{{ is_state('binary_sensor.openwebrx','on') }}"

# webrx users
- resource: http://9v1kg.bpmsg.com:8073/metrics.json
  sensor:
    - name: "OpenWebRX_users"
      unique_id: This_should_be_a_unique_id_for_webrx_users_0002
      value_template: "{{ value_json.openwebrx.users | int }}"
      json_attributes:
        - pskreporter
        - wsprnet
        - decoding
        - wsjt
      icon: >
        {% if this.state == '0' %}
          mdi:account-off
        {% elif this.state == '1' %}
          mdi:account
        {% else %}
          mdi:account-multiple
        {% endif %}
      availability: "{{ is_state('binary_sensor.openwebrx','on') }}"