A list of the IMS flags used in MSS tracing.
| Flag | Description | 
|---|---|
| api | Check this to indicate that MSS is to trace IMS DL/I API entry points. | 
| cli | Check this to indicate that MSS is to trace IMS MPR, JES and SEP processing. | 
| data | (Not used) | 
| DB-thread | Check this to indicate that MSS is to trace lock management for IMS DB. | 
| dbc | Check this to indicate that MSS is to trace IMS DB control processing. | 
| ES-DB | Check this to indicate that MSS is to trace ES IMS DB processing. | 
| ES-stg | Check this to indicate that MSS is to trace ES IMS memory management. | 
| TM-thread | Check this to indicate that MSS is to trace lock management for IMS TM. | 
| i/o | Check this to indicate that MSS is to trace IMS physical/virtual file I/O. | 
| stg | Check this to indicate that MSS is to trace IMS dynamic memory allocation/freeing. | 
| TM-buffer | Check this to indicate that MSS is to trace the buffer for IMS TM lock management. | 
| sys | Check this to indicate that MSS is to trace miscellaneous IMS processing. | 
| TM-ctl | Check this to indicate that MSS is to trace IMS TM control processing. |