"virtualNetwork", "subnet1Name": "subnet-1", "subnet2Name": "subnet-2", "publicIPAddressName": "publicIp", "networkSecurityGroupName": "NSG", "networkSecurityGroupName2": "[concat(variables('subnet2Name'), '-nsg')]" "diagStorageAccountName": "[concat('diags',uniqueString(resourceGroup().id))]", }, https://docs.microsoft.com/ja-jp/azure/azure-resource-manager/templates/template-variables 定数的に定義 関数を使って文字列作成 適当な文字列も作れます もちろん定義済み変数も利用可能