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@ -125,6 +125,36 @@ event_data:
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domain: light
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```
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### {% linkable_title Raise and Consume Custom Events %}
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The following automation shows how to raise a custom event called `event_light_turned_on` with `entity_id` as the event data. The action part could be inside a script or an automation.
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```
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- alias: Fire Event
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trigger:
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platform: state
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entity_id: light.kitchen
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to: 'on'
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action:
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event: event_light_turned_on
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event_data:
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entity_id: "{{ trigger.entity_id }}"
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```
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The following automation shows how to capture the custom event `event_light_turned_on`, and retrieve corresponsing `entity_id` that was passed as the event data.
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```
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- alias: Capture Event
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trigger:
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platform: event
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event_type: light_turned_on
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action:
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- service: notify.notify
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data_template:
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message: "{{ trigger.event.data.entity_id }} is turned on."
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```
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[Script component]: /components/script/
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[automations]: /getting-started/automation-action/
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[Alexa/Amazon Echo]: /components/alexa/
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