Automation not firing on platform start

Can anyone see why this isn’t firing on the platform start

  - alias: Test Notification
    trigger:
      - platform: homeassistant
        event: start
    action:
      service: notify.slackbot
      data:
        message: "Test!"

@rossdargan – I’ve included my automation below. Are you sure your notify service is named notify.slackbot?

Really startup triggers not working anymore. I am trying to send mqtt message - but it not sended (not with platform: event; event_type: homeassistant_start; nor with homeassistant, start). Last_triggered also didn’t changed(for uptime tracking).

Full code:

  • alias: ‘startup_notification’
    trigger:
    platform: event
    event_type: homeassistant_start
    action:
    • service: mqtt.publish
      data:
      topic: “home/gateway/main/mid/set”
      payload: 12

I’ve had problems with the new startup trigger too. For the time being I have moved back to the old way (waiting for homeassistant_start event).

  trigger:
    platform: event
    event_type: homeassistant_start

im having same problem. any way i can fix this?

It appears there’s an issue on GitHub as well. My automation, linked here works as expected on 0.43.1.

Can you manually trigger your automation from the dev panel?

The automation may be off on HA start (it started happening since the last couple of releases). Make sure you have initial_state: 'on'. Here’s how it should look:

- alias: Update HA after startup
  initial_state: 'on'
  trigger:
    platform: homeassistant
    event: start

tried it on 0.43.1 with initial_state On it does not work for me

tried both

- alias: Update HA after startup
  initial_state: 'on'
  trigger:
    platform: homeassistant
    event: start
  initial_state: 'on'
  trigger:
    platform: event
    event_type: homeassistant_start

This has been documented https://github.com/home-assistant/home-assistant/issues/7058

Follow the thread there for updates.