health_alerts.json

{
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "alertNamePrefix": {
      "type": "string"
    },
    "actionGroupId": {
      "type": "string"
    },
    "resourceGroupIds": {
      "type": "array"
    }
  },
  "variables": {
    "serviceHealthAlertName": "[concat(parameters('alertNamePrefix'), '-service-health')]"
  },
  "resources": [
    {
      "type": "Microsoft.Insights/activityLogAlerts",
      "apiVersion": "2017-04-01",
      "name": "[variables('serviceHealthAlertName')]",
      "location": "global",
      "properties": {
        "scopes": "[parameters('resourceGroupIds')]",
        "enabled": true,
        "condition": {
          "allOf": [
            {
              "field": "category",
              "equals": "ServiceHealth"
            }
          ]
        },
        "actions": {
          "actionGroups": [
            {
              "actionGroupId": "[parameters('actionGroupId')]"
            }
          ]
        }
      }
    }
  ],
  "outputs": {}
}