hisysevent (for System Applications Only) hisysevent is a built-in tool that helps you subscribe to real-time system events and query historical system events. Environment Requirements The environment
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openharmony 鸿蒙 hiappevent-watcher-app-killed-events-ndk
Subscribing to Application Killed Events (C/C++) Event Specifications For details, see Application Killed Event Overview. Available APIs For details about how to use the APIs (such as parameter usage
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openharmony 鸿蒙 crash-detection-overview
Crash Detection Overview A process crash refers to an unexpected exit of an application or a system process. Unexpected process exit occurs in the following scenarios: Native code does not process cra
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openharmony 鸿蒙 hiappevent-watcher-apphicollie-events-arkts
Subscribing to Task Execution Timeout Events (ArkTS) Overview Since API version 21, the ArkTS APIs are supported to subscribe to task execution timeout events. This topic describes how to use the ArkT
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openharmony 鸿蒙 fault-detection-overview
Overview Performance Analysis Kit provides comprehensive capabilities such as fault detection and exception handling. As faults vary in causes and symptoms, application stability deteriorates, affecti
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openharmony 鸿蒙 appkilled-guidelines
Application Killed Detection Overview An application crash refers to the unexpected exit of the application during use. When an application behaves abnormally, for example, consuming excessive system
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openharmony 鸿蒙 event-subscription-overview
Event Subscription Overview Event Description The HiAppEvent module can be used to subscribe to application events and system events. Application Events Application events are defined by developers. F
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openharmony 鸿蒙 hiappevent-watcher-app-killed-events
Application Killed Event Overview Overview Since API version 20, HiAppEvent provides APIs for subscribing to application killed events. The killed event refers to a phenomenon that an application is f
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openharmony 鸿蒙 distributedextension-guidelines-sys
DistributedExtensionAbility Development (for System Applications Only) Overview The distributed service allows a device to extend its capabilities by cooperating with other devices in various complex
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openharmony 鸿蒙 abilityconnectmanager-guidelines-sys
Cross-Device UIAbility Connection Development (For System Applications Only) Introduction Cross-device connection and communication (including data transmission) is supported since API version 18. Thi
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