| DisplayName | ID | Parent | Accessibility |
| 事件分类 | IncidentClassificationEnum | | Public |
| 事件解决 | IncidentResolutionCategoryEnum | | Public |
| 事件源 | IncidentSourceEnum | | Public |
| 控制台 | IncidentSourceEnum.Console | IncidentSourceEnum | Public |
| Configuration Manager (DCM) | IncidentSourceEnum.DCM | IncidentSourceEnum | Public |
| 电子邮件 | IncidentSourceEnum.Email | IncidentSourceEnum | Public |
| 电话 | IncidentSourceEnum.Phone | IncidentSourceEnum | Public |
| 门户 | IncidentSourceEnum.Portal | IncidentSourceEnum | Public |
| Operations Manager | IncidentSourceEnum.SCOM | IncidentSourceEnum | Public |
| 系统 | IncidentSourceEnum.System | IncidentSourceEnum | Internal |
| 事件状态 | IncidentStatusEnum | | Public |
| 活动 | IncidentStatusEnum.Active | IncidentStatusEnum | Public |
| 挂起 | IncidentStatusEnum.Active.Pending | IncidentStatusEnum.Active | Public |
| 已关闭 | IncidentStatusEnum.Closed | IncidentStatusEnum | Internal |
| 已解决 | IncidentStatusEnum.Resolved | IncidentStatusEnum | Internal |
| 事件层队列 | IncidentTierQueuesEnum | | Public |