This node allows you to customize data extraction and manipulation then return as file to the following node.
Example: Read a file (e.g., a CSV file) and return it as a file object.
returnFileUtil.readFile("d:\\tmp\\file.csv");
Example: Retrieve data from API and return as File
// Make an HTTP request to get exchange rates from the specified APIvar request =HttpUtil.get("https://boi.org.il/PublicApi/GetExchangeRates");// Parse the response body as JSONvar jsonContent =JsonUtil.parse(request.asString().getBody());// Convert the exchange rates to a JSON stringvar exchanges =JsonUtil.stringify(jsonContent.exchangeRates);// Create a temporary file and write the exchange rates JSON to itvar tempFile =FileUtil.createTempFile("tmp.json", exchanges);// Return the path to the created temporary filereturn tempFile;