Sentry has introduced customizable performance monitoring charts and data views on the Performance page, allowing developers to prioritize relevant metrics and take action faster. This feature enables users to save their customized views and return to them seamlessly. Additionally, Sentry provides a Trends view that shows improvements and regressions in transactions, helping users quickly identify areas for improvement. The platform also offers checklists to guide developers through setting up performance monitoring, ensuring they don't miss any crucial steps. Furthermore, Sentry allows users to add custom widgets to their Performance views, making it easier to visualize key metrics. Overall, these features enhance the user experience and empower developers to optimize their application's performance.