Enabling Core Web Vitals logs allows you to track and record data related to the Core Web Vitals metrics, which include Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS). These metrics are essential for assessing your site’s performance and user experience. By logging this data, you can analyze performance issues, identify areas for improvement, and make informed optimizations to enhance overall site performance and user satisfaction.