groups:

- name: JvmExporter

  rules:

    - alert: JvmMemoryFillingUp
      expr: '(sum by (instance)(jvm_memory_used_bytes{area="heap"}) / sum by (instance)(jvm_memory_max_bytes{area="heap"})) * 100 > 80'
      for: 2m
      labels:
        severity: warning
      annotations:
        summary: JVM memory filling up (instance {{ $labels.instance }})
        description: "JVM memory is filling up (> 80%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"