List alert events

GET

Purpose: list alert events (timeline) for a given alert.

Parameters

• alertId: required path parameter
• page: optional integer >= 1, default 1
• limit: optional integer 1..100, default 10
• expand: optional comma-separated string; supported token: changes

Response

• 200 OK

{
  "page": 1,
  "limit": 10,
  "total": 3,
  "items": [
    {
      "id": "alert-123|00000001",
      "sequence": 1,
      "eventType": "created",
      "eventOccurred": "2025-11-13T10:00:00Z",
      "active": true,
      "impact": "medium",
      "activeNodes": 2,
      "activeMetrics": 3,
      "score": 1.2,
      "learningStatus": 0,
      "changes": [
        {
          "type": "updated",
          "nodeId": 10,
          "nodeName": "Order Service",
          "statTypeId": "3ef542f1-2c80-4c83-ae06-8741857ed78a",
          "statTypeName": "CPU Usage",
          "systemId": 101,
          "systemName": "Prod Cluster",
          "values": {
            "score": { "contribution": 0.9, "adjusted": 1.7 },
            "learningStatus": 0,
            "severity": "red"
          }
        }
      ]
    }
  ]
}

Example

• GET /v1/alerts/alert-123/events?expand=changes