Laadsessies, ERE en status in Home Assistant

# secrets.yaml
joulo_token: "joulo_xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"

# configuration.yaml — Joulo sensors
rest:
  - resource: https://api.joulo.nl/functions/v1/api/chargers
    scan_interval: 60
    headers:
      Authorization: "Bearer !secret joulo_token"
    sensor:
      - name: "Joulo Charger Status"
        value_template: "{{ value_json.chargers[0].status }}"
      - name: "Joulo Is Charging"
        value_template: "{{ value_json.chargers[0].is_charging }}"
      - name: "Joulo Session kWh"
        value_template: >-
          {{ value_json.chargers[0].current_session.kwh_so_far | default(0) }}
        unit_of_measurement: "kWh"
        device_class: energy
      # RFID/TAG-ID van de actieve sessie — handig voor EVCC om
      # de auto achter de sessie te identificeren.
      - name: "Joulo Active TAG ID"
        value_template: >-
          {{ value_json.chargers[0].current_session.id_tag | default('') }}

  - resource: https://api.joulo.nl/functions/v1/api/energy
    scan_interval: 3600
    headers:
      Authorization: "Bearer !secret joulo_token"
    sensor:
      - name: "Joulo Total kWh"
        value_template: "{{ value_json.total_kwh }}"
        unit_of_measurement: "kWh"
        device_class: energy
      - name: "Joulo Total ERE"
        value_template: "{{ value_json.total_ere_credits }}"

  - resource: https://api.joulo.nl/functions/v1/api/sessions?limit=10
    scan_interval: 600
    headers:
      Authorization: "Bearer !secret joulo_token"
    sensor:
      - name: "Joulo Last Session kWh"
        value_template: "{{ value_json.sessions[0].kwh }}"
        unit_of_measurement: "kWh"
        device_class: energy
      - name: "Joulo Last Session ERE"
        value_template: "{{ value_json.sessions[0].ere_credits | default(0) }}"