| RUM (Real User Monitoring) | RUM (Real User Monitor) helps developers understand actual user experience and optimize application performance by collecting and analyzing performance data from real users using websites or applications |
| Session | Sessions are the core unit of RUM data aggregation, used to analyze user journeys and experiences |
| View | Views record page load times, resource requests, etc., core to performance monitoring |
| Action | Used to analyze user behavior, measuring interaction performance and frustration points (such as “rage clicks”) in user experience |
| Resource | Analyze resource loading times and performance to optimize page load speed |
| Error | Used to monitor frontend stability and identify errors affecting user experience |
| Long Task | RUM captures long tasks to identify performance bottlenecks causing page stuttering or poor user experience |
| Pageview | Pageviews are the basic unit of RUM data, used to analyze the performance of specific pages |
| Issue | Issues are the core of error management, used to aggregate similar errors, prioritize problems, and combine context to help developers quickly locate and fix issues |
