added example line of is_state_attr (home-assistant#1720)

Fonta · fabaff · commit f892010de861 · 2017-01-06T09:30:55.000+01:00
diff --git a/source/getting-started/automation-trigger.markdown b/source/getting-started/automation-trigger.markdown
@@ -95,6 +95,7 @@ automation:
 ### {% linkable_title Template trigger %}
 
 Template triggers work by evaluating a [template] on each state change. The trigger will fire if the state change caused the template to render 'true'. This is achieved by having the template result in a true boolean expression (`{% raw %}{{ is_state('device_tracker.paulus', 'home') }}{% endraw %}`) or by having the template render 'true' (example below).
+With template triggers you can also evaluate attribute changes by using is_state_attr (`{% raw %}{{ is_state_attr('climate.living_room', 'away_mode', 'off') }}{% endraw %}`)
 
 ```yaml
 automation:
