groups:
- name: URL-Healthcheck
  rules:
  - alert: HealcheckFailing
    expr: up{job="blackbox"} == 0 or probe_success{job="blackbox"} == 0
    for: 2m
    labels:
      severity: "critical"
    annotations:
      summary: "Endpoint {{ $labels.instance }} down"
      description: "Healthcheck Endpoint: {{ $labels.instance }} is down. Please check."