# Usage

The system usage chart enables you to view data usage statistics. You can customize the chart by choosing parameters and filtering results by dates, error types, countries, and domains.

Click on the **cloud icon** to download a CSV file.

Click on the **chart icon** to customize chart columns. You can choose any or all parameters: Total Request, Success, Success%, Average session duration, Total Data, Daily avg, 200 (success response code).

Click on the **bars icon** to open the filter table.