{# An alert email's plain-text part; the same facts as alert.html. #}
{{ a.state }}: {{ a.headline }}

Rule: {{ a.rule }}
Resource: {{ a.resource }}
Reading: {{ a.reading }}
Fires when: {{ a.condition }}
When: {{ a.when }}{% if a.when_utc %} ({{ a.when_utc }}){% endif %}

{% if a.note %}
Note: {{ a.note }}
{% endif %}
{% if link %}

View in Steward: {{ link }}
{% endif %}

--
Steward sends this to everyone on its email list when an alert rule changes
state. Who gets it is set in Settings › Notifications.