alert_action_group.json

{
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "virtualMachineName": {
      "type": "string",
      "metadata": {
        "description": "Name of the Virtual Machine to create the alert action group for."
      }
    },
    "sendToEmails": {
      "type": "string",
      "metadata": {
        "description": "Comma-separated list of emails to send alerts to."
      }
    }
  },
  "variables": {
    "actionGroupName": "[concat('memory_80_action_',parameters('virtualMachineName'))]",
    "actionGroupShortName": "[concat('mem_',parameters('virtualMachineName'))]",
    "customEmails": "[split(parameters('sendToEmails'), ',')]"
  },
  "resources": [
    {
      "type": "Microsoft.Insights/actionGroups",
      "apiVersion": "2018-03-01",
      "name": "[variables('actionGroupName')]",
      "location": "Global",
      "properties": {
        "groupShortName": "[variables('actionGroupShortName')]",
        "enabled": true,
        "copy": [
          {
            "name": "emailReceivers",
            "count": "[length(variables('customEmails'))]",
            "input": {
              "name": "[concat('Email_', copyIndex('emailReceivers'))]",
              "emailAddress": "[variables('customEmails')[copyIndex('emailReceivers')]]"
            }
          }
        ]
      }
    }
  ],
  "outputs": {
    "actionGroupId": {
      "type": "string",
      "value": "[resourceId('Microsoft.Insights/actionGroups',variables('actionGroupName'))]"
    }
  }
}