awesome-prometheus-alerts/dist/template.yml

groups:
{% assign groupName = slug | split: '-' %}{% capture groupNameCamelcase %}{% for word in groupName %}{{ word | capitalize }} {% endfor %}{% endcapture %}
- name: {{ groupNameCamelcase | remove: ' ' | remove: '-' }}

  {% assign lines = comments | split: "
" %}{% for line in lines %}# {{ line | strip }}
  {% endfor %}
  rules:
{% for rule in rules %}{% assign ruleName = rule.name | split: ' ' %}{% capture ruleNameCamelcase %}{% for word in ruleName %}{{ word | capitalize }} {% endfor %}{% endcapture %}
    {% assign lines = rule.comments | split: "
" %}{% for line in lines %}# {{ line | strip }}
    {% endfor %}- alert: {{ ruleNameCamelcase | remove: ' ' }}
      expr: '{{ rule.query }}'
      for: {% if rule.for %}{{ rule.for }}{% else %}0m{% endif %}
      labels:
        severity: {{ rule.severity }}
      annotations:
        summary: {% if rule.summary %}{{ rule.summary }}{% else %}{{ rule.name }} (instance {% raw %}{{ $labels.instance }}{% endraw %}){% endif %}
        description: "{{ rule.description | replace: '"', '\"' }}\n  VALUE = {% raw %}{{ $value }}{% endraw %}\n  LABELS = {% raw %}{{ $labels }}{% endraw %}"
{% endfor %}