Allow templates for enabling automation triggers (#32662)

source/_docs/automation/trigger.markdown

@@ -1035,3 +1035,35 @@ automation:
     - platform: time
       at: "15:32:00"
 ```
+
+Triggers can also be disabled based on limited templates or blueprint inputs. These are only evaluated once when the automation is loaded.
+
+{% raw %}
+
+```yaml
+blueprint:
+  input:
+    input_boolean:
+      name: Boolean
+      selector: 
+        boolean:
+    input_number:
+      name: Number
+      selector:
+        number:
+          min: 0
+          max: 100
+
+  trigger_variables:
+    _enable_number: !input input_number
+
+  trigger:
+    - platform: sun
+      event_type: sunrise
+      enabled: !input input_boolean
+    - platform: sun
+      event_type: sunset
+      enabled: "{{ _enable_number < 50 }}"
+```
+
+{% endraw %}