Developed a billable-only metric filtering feature for the DataDog/integrations-extras repository, focusing on the Cloudsmith analytics integration. The work centered on introducing a billable_only API parameter and aligning configuration keys to ensure analytics metrics accurately reflect billable download requests, thereby preventing inflation from non-billable traffic. The implementation involved updating backend logic, synchronizing documentation and configuration examples, and adding validation tests to confirm both default and explicit behaviors. Using Python, YAML, and Markdown, the developer enhanced deployment reliability and metric accuracy, supporting improved dashboard reporting and billing alignment while maintaining consistency across code, tests, and documentation for the 1.4.0 release.