harmony 鸿蒙hiappevent_param.h

2025-06-12
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hiappevent_param.h

Overview

Defines the names of all predefined event parameters.

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
PARAM_USER_ID   “user_id”	User ID.
PARAM_DISTRIBUTED_SERVICE_NAME   “ds_name”	Distributed service name.
PARAM_DISTRIBUTED_SERVICE_INSTANCE_ID   “ds_instance_id”	Distributed service instance ID.