1e41f4b71Sopenharmony_ci# hiappevent_param.h
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4e41f4b71Sopenharmony_ci## 概述
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6e41f4b71Sopenharmony_ci定义所有预定义事件的参数名称。
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8e41f4b71Sopenharmony_ci除了与特定应用关联的自定义事件之外，您还可以使用预定义事件进行打点。
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10e41f4b71Sopenharmony_ci示例代码：
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12e41f4b71Sopenharmony_ci```
13e41f4b71Sopenharmony_ciParamList list = OH_HiAppEvent_CreateParamList();
14e41f4b71Sopenharmony_ciOH_HiAppEvent_AddInt32Param(list, PARAM_USER_ID, 123);
15e41f4b71Sopenharmony_ciint res = OH_HiAppEvent_Write("user_domain", EVENT_USER_LOGIN, BEHAVIOR, list);
16e41f4b71Sopenharmony_ciOH_HiAppEvent_DestroyParamList(list);
17e41f4b71Sopenharmony_ci```
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19e41f4b71Sopenharmony_ci**引用文件：** <hiappevent/hiappevent_param.h>
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21e41f4b71Sopenharmony_ci**起始版本：** 8
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23e41f4b71Sopenharmony_ci**相关模块：**[HiAppEvent](_hi_app_event.md)
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26e41f4b71Sopenharmony_ci## 汇总
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29e41f4b71Sopenharmony_ci### 宏定义
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31e41f4b71Sopenharmony_ci| 名称 | 描述 | 
32e41f4b71Sopenharmony_ci| -------- | -------- |
33e41f4b71Sopenharmony_ci| [PARAM_USER_ID](_hi_app_event.md#param_user_id)   "user_id" | 用户ID。 | 
34e41f4b71Sopenharmony_ci| [PARAM_DISTRIBUTED_SERVICE_NAME](_hi_app_event.md#param_distributed_service_name)   "ds_name" | 分布式服务名称。 | 
35e41f4b71Sopenharmony_ci| [PARAM_DISTRIBUTED_SERVICE_INSTANCE_ID](_hi_app_event.md#param_distributed_service_instance_id)   "ds_instance_id" | 分布式服务实例ID。 | 
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