Update README.md

README.md

@@ -12,10 +12,8 @@ for example about OOM events…
 ```
 groups:
 - name: host_health
-  - alert: oom
-    expr: rate(docker_events{event="oom",kubernetes_namespace="inf"}[1m]) > 0
-    labels:
-      routing: slackonly
+  - alert: Container (Swarm) died/is dying with exit code other than 0
+    expr: max by (status, container_attributes_com_docker_swarm_service_name, container_attributes_exitcode) (max_over_time(docker_events_container_total{status=~"die|.*oom.*|.*kill.*", container_attributes_exitcode != "0", container_attributes_exitcode != "" }[15m])) > 0
     annotations:
-      link: '{{ $labels.event }} - {{ $labels.env }} - {{ $labels.pod }}'
+      summary: "Bad Exit code \"{{ $labels.container_attributes_exitcode }}\" for status \"{{ $labels.status }}\" for service \"{{ $labels.container_attributes_com_docker_swarm_service_name }}\""
 ```