Octopus free electricity session started

automation.yaml

alias: Octopus Free Electricity Started
description: ""
trigger:
  - platform: calendar
    event: start
    entity_id: calendar.system
condition:
  - condition: template
    value_template: "{{ trigger.calendar_event.summary | lower == 'free electricity' }}"
action:
  - action: script.immersion_hot_water_boost
    metadata: {}
    data: {}
  - metadata: {}
    data:
      message: Octopus free electricity session started
    action: notify.all_phones
mode: single