{%- set
  theme_colors = {
    'resolved' : '2DC72D',
    'critical' : '8C1A1A',
    'severe' : '8C1A1A',
    'warning' : 'FF9A0B',
    'unknown' : 'CCCCCC'
  }
-%}

{
    "@type": "MessageCard",
    "@context": "http://schema.org/extensions",
    "themeColor": "{% if status=='resolved' %} {{ theme_colors.resolved }} {% else %} {{ theme_colors[msg_text.severity] }} {% endif %}",
    "summary": "{% if status=='resolved' %}(Resolved) {% endif %}{{ msg_text.summary }}",
    "title": "Prometheus alert {% if status=='resolved' %}(Resolved) {% elif status=='unknown' %} (status unknown) {% endif %}",
    "sections": [{
        "activityTitle": "{{ msg_text.summary }}",
        "facts": [{% if msg_text.name %}{
            "name": "Alert",
            "value": "{{ msg_text.name }}"
        },{% endif %}{% if msg_text.instance %}{
            "name": "In host",
            "value": "{{ msg_text.instance }}"
        },{% endif %}{% if msg_text.severity %}{
            "name": "Severity",
            "value": "{{ msg_text.severity }}"
        },{% endif %}{% if msg_text.description %}{
            "name": "Description",
            "value": "{{ msg_text.description }}"
        },{% endif %}{
            "name": "Status",
            "value": "{{ msg_text.status }}"
        }{% if msg_text.extra_labels %}{% for key in msg_text.extra_labels %},{
            "name": "{{ key }}",
            "value": "{{ msg_text.extra_labels[key] }}"
        }{% endfor %}{% endif %}
        {% if msg_text.extra_annotations %}{% for key in msg_text.extra_annotations %},{
            "name": "{{ key }}",
            "value": "{{ msg_text.extra_annotations[key] }}"
        }{% endfor %}{% endif %}],
          "markdown": true
    }]
}