groups:
- name: django
  rules:
  - alert: DjangoMigrationsUnapplied
    annotations:
      dashboard_url: https://grafana.com/d/django-overview-jkwq/django-overview?var-namespace={{
        $labels.namespace }}&var-job={{ $labels.job }}
      description: The job {{ $labels.job }} has unapplied migrations.
      summary: Django has unapplied migrations.
    expr: |
      sum(
        django_migrations_unapplied_total{
          job=~"django"
        }
      ) by (namespace, job)
      > 0
    for: 15m
    labels:
      severity: warning
  - alert: DjangoDatabaseException
    annotations:
      dashboard_url: https://grafana.com/d/django-overview-jkwq/django-overview?var-namespace={{
        $labels.namespace }}&var-job={{ $labels.job }}
      description: The job {{ $labels.job }} has hit the database exception {{ $labels.type
        }}.
      summary: Django database exception.
    expr: |
      sum (
        increase(
          django_db_errors_total{
            job=~"django"
          }[10m]
        )
      ) by (type, namespace, job)
      > 0
    labels:
      severity: info
  - alert: DjangoHighHttp4xxErrorRate
    annotations:
      dashboard_url: https://grafana.com/d/django-requests-by-view-jkwq/django-requests-by-view?var-namespace={{
        $labels.namespace }}&var-job={{ $labels.job }}&var-view={{ $labels.view }}
      description: More than 5% HTTP requests with status 4xx for {{ $labels.job }}/{{
        $labels.view }} the past 5m.
      summary: Django high HTTP 4xx error rate.
    expr: |
      sum(
        rate(
          django_http_responses_total_by_status_view_method_total{
            job=~"django",
            status=~"^4.*",
            view!~"<unnamed view>|health_check:health_check_home|prometheus-django-metrics"
          }[5m]
        )
      )  by (namespace, job, view)
      /
      sum(
        rate(
          django_http_responses_total_by_status_view_method_total{
            job=~"django",
            view!~"<unnamed view>|health_check:health_check_home|prometheus-django-metrics"
          }[5m]
        )
      )  by (namespace, job, view)
      * 100 > 5
    for: 1m
    labels:
      severity: warning
  - alert: DjangoHighHttp5xxErrorRate
    annotations:
      dashboard_url: https://grafana.com/d/django-requests-by-view-jkwq/django-requests-by-view?var-namespace={{
        $labels.namespace }}&var-job={{ $labels.job }}&var-view={{ $labels.view }}
      description: More than 5% HTTP requests with status 5xx for {{ $labels.job }}/{{
        $labels.view }} the past 5m.
      summary: Django high HTTP 5xx error rate.
    expr: |
      sum(
        rate(
          django_http_responses_total_by_status_view_method_total{
            job=~"django",
            status=~"^5.*",
            view!~"<unnamed view>|health_check:health_check_home|prometheus-django-metrics"
          }[5m]
        )
      )  by (namespace, job, view)
      /
      sum(
        rate(
          django_http_responses_total_by_status_view_method_total{
            job=~"django",
            view!~"<unnamed view>|health_check:health_check_home|prometheus-django-metrics"
          }[5m]
        )
      )  by (namespace, job, view)
      * 100 > 5
    for: 1m
    labels:
      severity: warning