Inaccurate tracking can quietly undermine every report and decision that follows. The Ensuring Data Quality and Troubleshooting module — part of the Implement phase of Mixpanel Onboarding — covers key QA practices for your implementation, how to test and troubleshoot data in a development environment using Mixpanel's built-in tools, and how to set up a monitoring dashboard to maintain data integrity over time. Includes guidance for both direct implementations and setups using CDPs or Warehouse Connectors.