var controllers = JSON.parse(value).controllers;

result = controllers.map(function (controller) {
	return {
		'id': controller.Id,
		'location': controller.Location.PartLocation.ServiceLabel,
		'system_id': controller.systemId,
		'system_hostname': controller.systemHostname,
		'system_type': controller.systemType,
		'storage_id': controller.storageId
	};
});

return JSON.stringify(result);