[{"id":1,"severity":"critical","message":"CPU usage above 95%","at":"2026-06-04T15:33:40Z"},{"id":2,"severity":"warning","message":"Disk usage above 80%","at":"2026-06-04T15:36:40Z"},{"id":3,"severity":"info","message":"Deployment completed","at":"2026-06-04T15:38:40Z"}]