HA appliance finished template (with duration)

appliance-finished.yaml

blueprint:
  name: Appliance has finished (with duration)
  description: Do something when an appliance (like a washing machine or dishwasher) has finished as detected by a power sensor. Calculates the duration and makes it available for actions.
  domain: automation
  input:
    power_sensor:
      name: Power Sensor
      description: Power sensor entity (e.g. from a smart plug device).
      selector:
        entity:
          domain: sensor
    appliance_name:
      name: Appliance Name
      description: Name of the appliance (used in notifications and for creating a unique ID)
      selector:
        text:
    starting_threshold:
      name: Starting power threshold
      description: Power threshold above which we assume the appliance has started.
      default: 5
      selector:
        number:
          min: 1.0
          max: 100.0
          unit_of_measurement: W
          mode: slider
          step: 1.0
    starting_hysteresis:
      name: Starting hysteresis
      description: Time duration the power measurement has to stay above the starting power threshold.
      default: 5
      selector:
        number:
          min: 0.25
          max: 60.0
          unit_of_measurement: min
          mode: slider
          step: 0.25
    finishing_threshold:
      name: Finishing power threshold
      description: Power threshold below which we assume the appliance has finished.
      default: 5
      selector:
        number:
          min: 1.0
          max: 100.0
          unit_of_measurement: W
          mode: slider
          step: 1.0
    finishing_hysteresis:
      name: Finishing hysteresis
      description: Time duration the power measurement has to stay below the finishing power threshold.
      default: 5
      selector:
        number:
          min: 0.25
          max: 60.0
          unit_of_measurement: min
          mode: slider
          step: 0.25
    notification_service:
      name: Notification Service
      description: The notification service to use (e.g., notify.mobile_app_your_phone)
      selector:
        entity:
          domain: notify
    notification_message:
      name: Notification Message
      description: The message to send when the appliance finishes. You can use {{appliance_name}} and {{duration_minutes}} in your message.
      selector:
        text:
          multiline: true
    pre_actions:
      name: Start Actions
      description: Actions when starting threshold is crossed (optional)
      default: []
      selector:
        action: {}
  source_url: https://gist.github.com/jtebert/c1330f9f2a2c8ef8b53bbf7baf4e46cb

variables:
  appliance_name: !input appliance_name
  notification_service: !input notification_service
  notification_message: !input notification_message

trigger:
  - platform: numeric_state
    entity_id: !input power_sensor
    for:
      minutes: !input starting_hysteresis
    above: !input starting_threshold

action:
  - variables:
      start_time: "{{ now().timestamp() }}"
  - service: persistent_notification.create
    data:
      notification_id: "appliance_start_{{ appliance_name|replace(' ', '_')|lower }}"
      message: "{{ appliance_name }} started at {{ now().strftime('%Y-%m-%d %H:%M:%S') }}"
  - choose:
      - conditions: "{{ pre_actions|default(false) }}"
        sequence: !input pre_actions
  - wait_for_trigger:
      - platform: numeric_state
        entity_id: !input power_sensor
        below: !input finishing_threshold
        for:
          minutes: !input finishing_hysteresis
  - variables:
      end_time: "{{ now().timestamp() }}"
      duration_minutes: "{{ ((end_time - start_time) / 60) | round(0) }}"
  - service: persistent_notification.create
    data:
      notification_id: "appliance_finish_{{ appliance_name|replace(' ', '_')|lower }}"
      message: "{{ appliance_name }} finished at {{ now().strftime('%Y-%m-%d %H:%M:%S') }}. Duration: {{ duration_minutes }} minutes."
  - service: '{{ notification_service }}'
    data:
      message: >
        {{ notification_message | replace('{{appliance_name}}', appliance_name) | replace('{{duration_minutes}}', duration_minutes | string) }}

mode: single
max_exceeded: silent