harmony 鸿蒙hiappevent_event.h

2025-06-12
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hiappevent_event.h

Overview

Defines the names of all predefined events.

In addition to custom events associated with specific applications, you can use predefined events for logging.

Example:

ParamList list = OH_HiAppEvent_CreateParamList();
OH_HiAppEvent_AddInt32Param(list, PARAM_USER_ID, 123);
int res = OH_HiAppEvent_Write("user_domain", EVENT_USER_LOGIN, BEHAVIOR, list);
OH_HiAppEvent_DestroyParamList(list);

File to include:

Library: libhiappevent_ndk.z.so

System capability: SystemCapability.HiviewDFX.HiAppEvent

Since: 8

Related module: HiAppEvent

Summary

Macros

Name	Description
EVENT_USER_LOGIN   “hiappevent.user_login”	User login event.
EVENT_USER_LOGOUT   “hiappevent.user_logout”	User logout event.
EVENT_DISTRIBUTED_SERVICE_START   “hiappevent.distributed_service_start”	Distributed service event.
EVENT_APP_CRASH   “APP_CRASH”	Application crash event.
EVENT_APP_FREEZE   “APP_FREEZE”	Application freeze event.
EVENT_APP_LAUNCH   “APP_LAUNCH”	Application loading event.
EVENT_SCROLL_JANK   “SCROLL_JANK”	Event indicating application freeze during swiping.
EVENT_CPU_USAGE_HIGH   “CPU_USAGE_HIGH”	Event indicating high CPU usage of an application.
EVENT_BATTERY_USAGE   “BATTERY_USAGE”	Application power usage event.
EVENT_RESOURCE_OVERLIMIT   “RESOURCE_OVERLIMIT”	Application resource threshold-crossing event.
EVENT_ADDRESS_SANITIZER   “ADDRESS_SANITIZER”	Address sanitizer event.
EVENT_MAIN_THREAD_JANK   “MAIN_THREAD_JANK”	Main thread jank event.
EVENT_APP_HICOLLIE   “APP_HICOLLIE”	Task execution timeout event.
DOMAIN_OS   “OS”	OS scope.