The Full Page Check and transaction monitor types are capable of collecting Core Web Vitals as well as W3C metrics . Each monitor check will collect these metrics, and they are consequently reported in the monitor dashboard.
It is now possible to easily export these metrics to a PDF or Excel file via the monitor dashboard. You can do so by enabling the Core Web Vitals and W3C metrics in the Monitor log tile settings, then following the dashboard export instructions in: Exporting dashboard data