• 08 Jan 2026

Jaspersoft Built-in System Parameters: Enhancing Reporting Efficiency

Report parameters are essential for Jaspersoft Reports. They act as a bridge between the report engine and the execution environment, allowing users to customize reports, filter data, and manage settings that influence report generation. Understanding Jaspersoft's built-in parameters can significantly improve reporting efficiency and make your reports more dynamic and user-friendly.

Understanding Built-in Parameters

Key Built-in Parameters in Jaspersoft

1. REPORT_PARAMETERS_MAP

REPORT_PARAMETERS_MAP contains the values defined by users. It is crucial for parameterized queries and dynamic data filtering.

Jaspersoft Builtin System parameters
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Practical Use: For a sales report filtered by region or product category, you can pass selected parameters from your application directly to the report. This ensures users get relevant data without unnecessary clutter.

Best Practices:

  • Use clear, descriptive parameter names.
  • Provide default values to guide user selections.

2. REPORT_CONNECTION

REPORT_CONNECTION holds the JDBC connection used to execute SQL queries that populate the report. A stable connection ensures accurate and timely data retrieval.

Practical Use: Before running scheduled reports, confirm your database connection settings. This prevents runtime errors and ensures reports display the most current data.

Best Practices:

  • Test the connection regularly.
  • Implement error handling to guide users if the connection fails.

3. REPORT_MAX_COUNT

REPORT_MAX_COUNT limits the number of records retrieved from the data source, improving performance and focus.

Practical Use: To display only the top 100 sales transactions, set REPORT_MAX_COUNT to 100. This prevents overwhelming users with excessive data and speeds up report generation.

Best Practices:

  • Offer users the ability to set their own record limits.
  • Ensure the report interface clearly communicates the limit option.

4. REPORT_LOCALE

REPORT_LOCALE defines the locale for the report's resource bundle. It ensures the correct formatting of dates, numbers, and other locale-specific elements.

Practical Use: For a global audience, match REPORT_LOCALE to the user's location to maintain proper formats. This improves readability and comprehension.

Best Practices:

  • Maintain a centralized locale strategy across reports.
  • Apply locale settings automatically based on user preferences or location.

5. REPORT_TIME_ZONE

REPORT_TIME_ZONE sets the report's time zone, which is critical for date and time data in multi-time-zone environments.

Practical Use: For reports tracking global transactions, setting the correct time zone ensures accurate and meaningful timestamps.

Best Practices:

  • Detect user time zones automatically when possible.
  • Adjust REPORT_TIME_ZONE dynamically to enhance contextual accuracy.

6. REPORT_TEMPLATES

REPORT_TEMPLATES allows optional style templates (JRTemplate) to be applied in addition to the report's default design.

Practical Use: Apply organizational branding by using custom templates via REPORT_TEMPLATES. This keeps reports visually consistent and professional.

Best Practices:

  • Update templates regularly in response to feedback and design changes.
  • Align templates with your organization's branding guidelines.

7. IS_IGNORE_PAGINATION

IS_IGNORE_PAGINATION controls whether reports display in paginated or continuous format, which is useful for digital-first viewing.

Practical Use: For web-based reports, setting IS_IGNORE_PAGINATION to true allows users to scroll through data without page breaks.

Best Practices:

  • Give users control over pagination settings.
  • Adjust the format based on the report's intended use.

Conclusion

Jaspersoft's built-in system parameters are essential for creating flexible, accurate, and user-friendly reports. Leveraging parameters like REPORT_PARAMETERS_MAP, REPORT_CONNECTION, and REPORT_TIME_ZONE enables organizations to tailor reports to specific business needs, improve performance, and maintain data consistency across teams.

By following best practices such as clear parameter naming, automated locale and time zone adjustments, and template management, enterprises can reduce errors, streamline workflows, and enhance decision-making. Well-configured parameters turn static reports into actionable insights.

At DataTerrain, Jaspersoft reports are optimized and modernized to improve speed, accuracy, and usability. Automation tools and migration services minimize manual effort and prevent errors, while BI consulting ensures reports align with real business needs. By leveraging these solutions, DataTerrain delivers reliable, actionable insights that help organizations make faster, data-driven decisions.