Monitoring XPI functions

The XPI provides five monitoring functions: the DFHMNMNX calls INQUIRE_MONITORING_DATA and MONITOR, the DFHMNTDX call SET_TRACKING_DATA, the DFHMNIAX call INQUIRE_APP_CONTEXT, and the DFHMNOTX call EXTRACT_OTEL.

Restriction:
DFHMNMNX, DFHMNTDX, DFHMNIAX, and DFHMNOTX calls cannot be used in any exit program that is called from any global user exit point in the following domains:
  • Dispatcher domain
  • Dump domain
  • Monitor domain
  • Statistics domain
  • Transient data program

In addition, the SET_TRACKING_DATA and INQUIRE_APP_CONTEXT calls cannot be used in any exit program that is called from any global user exit point in the following domains:

  • Transaction manager domain

Also, the INQUIRE_APP_CONTEXT, INQUIRE_MONITORING_DATA, SET_TRACKING_DATA, and EXTRACT_OTEL calls cannot be used in any exit program that is called from any global user exit point in DFHTCP or DFHZCP.