BackupPolicy

{
  "if": {
    "field": "type",
    "equals": "Microsoft.Compute/virtualMachines"
  },
  "then": {
    "effect": "deployIfNotExists",
    "details": {
      "resourceGroupName": "[parameters('vaultResourceGroup')]",
      "type": "Microsoft.RecoveryServices/backupprotecteditems",
      "existenceCondition": {
        "field": "name",
        "like": "*"
      },
      "deployment": {
        "properties": {
          "mode": "incremental",
          "template": {
            "$schema": "http://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
            "contentVersion": "1.0.0.0",
            "parameters": {
              "vaultName": {
                "type": "String"
              },
              "vaultRG": {
                "type": "String"
              },
              "policyName": {
                "type": "String",
                "defaultValue": "DefaultPolicy"
              },
              "fabricName": {
                "type": "String"
              },
              "protectionContainers": {
                "type": "Array"
              },
              "protectedItems": {
                "type": "Array"
              },
              "sourceResourceIds": {
                "type": "Array"
              }
            },
            "resources": [
              {
                "type": "Microsoft.RecoveryServices/vaults/backupFabrics/protectionContainers/protectedItems",
                "name": "[concat(parameters('vaultName'), '/', parameters('fabricName'), '/',parameters('protectionContainers')[copyIndex()], '/', parameters('protectedItems')[copyIndex()])]",
                "apiVersion": "2016-06-01",
                "copy": {
                  "name": "protectedItemsCopy",
                  "count": "[length(parameters('protectedItems'))]"
                },
                "properties": {
                  "protectedItemType": "Microsoft.Compute/virtualMachines",
                  "policyId": "[resourceId('Microsoft.RecoveryServices/vaults/backupPolicies', parameters('vaultName'), parameters('policyName'))]",
                  "sourceResourceId": "[parameters('sourceResourceIds')[copyIndex()]]"
                },
                "dependsOn": [
                  "[concat('Microsoft.RecoveryServices/vaults', '/', parameters('vaultName'), '/backupPolicies/', parameters('policyName'))]"
                ]
              }
            ]
          },
          "parameters": {
            "vaultName": {
              "value": "[parameters('vaultName')]"
            },
            "vaultRG": {
              "value": "[parameters('vaultResourceGroup')]"
            },
            "policyName": {
              "value": "[parameters('backupPolicyName')]"
            },
            "fabricName": {
              "value": "Azure"
            },
            "protectionContainers": {
              "value": [
                "[concat('iaasvmcontainer;iaasvmcontainerv2;', resourceGroup().name, ';' ,field('name'))]"
              ]
            },
            "protectedItems": {
              "value": [
                "[concat('vm;iaasvmcontainerv2;', resourceGroup().name, ';' ,field('name'))]"
              ]
            },
            "sourceResourceIds": {
              "value": [
                "[concat('/subscriptions/', subscription().subscriptionId, '/resourceGroups/', resourceGroup().name, '/providers/Microsoft.Compute/virtualMachines/',field('name'))]"
              ]
            }
          }
        }
      }
    }
  }
}