Log subsystems provide categories that enable you to filter and correlate application data at a more granular level. Understanding these subsystems enables you to formulate more specific filters for tracking application activities throughout the system.
| Subsystem | Description | 
|---|---|
All  | Provides a unified view of all subsystems, enabling you to look for activities, trends, and symptoms across multiple subsystems.  | 
Synchronization  | Provides a view of synchronization activities. Within this subsystem, additional categories include data synchronization, operation replay, subscription, result checker, cache refresh, and data services (DS) interface.  | 
Device Notification  | Provides a view of device notification activities.  | 
DCN  | Provides a view of data change notification (DCN) activities. Within this subsystem, additional categories include general DCN, and workflow DCN.  | 
Security  | Provides a view of security-related activities.  | 
Error  | Provides a view of errors.  | 
Connection  | Provides a view of connection activities. Within this subsystem, additional categories include DOE, JDBC, RES, SAPĀ®, and SOAP connections.  | 
Proxy  | Provides a view of Online Data Proxy connection-related activities. Within this subsystem, categories include request response, and push.  |