groups:
  - name: waku
    rules:
      - alert: HighNimWakuMemUsage
        expr: >
          nim_gc_mem_bytes{} > 1073741824
        for: 5m
        annotations:
          summary: "Too high memory usage for {{ $labels.instance }}"
          description: "Host {{ $labels.instance }} running nim-waku has GC memory usage higher 1GB"
          current_value: "{{ $value }}"
      
      - record: job:waku_libp2p_peers
        expr: libp2p_peers{}

      - alert: NimWakuPeersDecrease
        expr: >
          (job:waku_libp2p_peers / avg_over_time(job:waku_libp2p_peers[12h])) < 0.50
        for: 15m
        annotations:
          summary: "Drop of libp2p_peers on {{ $labels.instance }}"
          description: "Host {{ $labels.instance }} running nim-waku has more than 50% drop of peers compared to 12h average"
          current_value: "{{ $value }}"