* **[启动耗时事件介绍](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/hiappevent-watcher-app-launch-event)**
* **[订阅启动耗时事件（ArkTS）](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/hiappevent-watcher-app-launch-arkts)**