data.putValue(ExtractData.URL, "https://example.com/docs/document.pdf");
        data.putValue("title", "Important Document");
        data.putValue("author", "Jane Smith");
        data.putValue("date", "2025-01-15");

        // Add multiple values
        String[] keywords = { "business", "report", "analysis", "2025" };
        data.putValues("keywords", keywords);