Kör hemmet på de billiga timmarna

Laddar…

Lägg till i configuration.yaml. Den binära sensorn slås på under de billigaste timmarna; använd den i en automation.

rest:
  - resource: https://nordshifts.com/api/electricity/feeds/LV/now.json?hours=3
    scan_interval: 300
    sensor:
      - name: "Electricity price LV"
        unique_id: nordshifts_price_lv
        value_template: "{{ value_json.now.price if value_json.now else none }}"
        unit_of_measurement: "EUR/MWh"
        json_attributes_path: "$.now"
        json_attributes: [rank_today, level, ts]
    binary_sensor:
      - name: "Cheap electricity LV"
        unique_id: nordshifts_cheap_lv
        value_template: "{{ value_json.now.is_cheap if value_json.now else false }}"

Klistra in under Scripts på ett Shelly Plus/Pro-relä: det slår på under de billigaste timmarna och kontrollerar var 5:e minut.

// NordShifts: relay on during the cheapest 3 hours of the day (LV)
let URL = "https://nordshifts.com/api/electricity/feeds/LV/now.json?hours=3";
function check() {
  Shelly.call("HTTP.GET", { url: URL, timeout: 15 }, function (res, err) {
    if (err !== 0 || !res || res.code !== 200) return;          // keep the last state if the feed is unreachable
    let data = JSON.parse(res.body);
    let on = data.now !== null && data.now.is_cheap === true;
    Shelly.call("Switch.Set", { id: 0, on: on });
  });
}
check();
Timer.set(5 * 60 * 1000, true, check);