RUM Long Task
Datadog の調査レポート: サーバーレスの状態 レポート: サーバーレスの状態

RUM Long Task


Long tasks are tasks that block the main thread for 50 milliseconds or more. They may cause high input latency, delayed time to interaction, etc. Understand what causes these long tasks in your browser performance profiler.

Measure Collected

durationnumberDuration of the long task.

Further Reading