node-memory-pressure.json.tmpl

{
  "name": "Node Memory Pressure",
  "alertType": "THRESHOLD",
  "additionalInformation": "Alert reports when a node has the problematic condition of MemoryPressure.",
  "alertChartUnits": "",
  "alertSources": [
    {
      "name": "A",
      "query": "mcount(5m, ${B}) >= 2",
      "queryType": "WQL",
      "alertSourceType": ["VARIABLE"],
      "hidden": true
    },
    {
      "name": "B",
      "query": "count(${C}, sources, cluster, cluster_uuid, nodename, node_role, status, condition, type, metrics)",
      "queryType": "WQL",
      "alertSourceType": ["VARIABLE"],
      "hidden": true
    },
    {
      "name": "C",
      "query": "ts(\"kubernetes.node.status.condition\", cluster=\"K8S_CLUSTER_NAME\" AND (condition=\"MemoryPressure\" AND status=\"True\"))",
      "queryType": "WQL",
      "alertSourceType": ["VARIABLE"],
      "hidden": true
    },
    {
      "name": "Alert Condition",
      "query": "${A}",
      "queryType": "WQL",
      "alertSourceType": ["CONDITION","AUDIT"],
      "hidden": false
    }
  ],
  "conditions": {
    "warn": "${A} >= 1"
  },
  "conditionQBEnabled": false,
  "displayExpression": "${Alert Condition}",
  "displayExpressionQBEnabled": false,
  "includeObsoleteMetrics": false,
  "minutes": 5,
  "resolveAfterMinutes": 2,
  "tags": {
    "customerTags": [
      "integration.kubernetes"
    ]
  },
  "alertTriageDashboards": [
    {
      "dashboardId": "integration-kubernetes-nodes",
      "parameters": {
        "constants": {
          "cluster_name": "K8S_CLUSTER_NAME"
        }
      }
    }
  ]
}