SYSIN parameters - to identify the system, and time duration involved in the CMEM outage or Control-O outage and required for the DSNEVENT recovery
DACTMLST DD - specifies the relevant CMEM rule list
DARULLST - specifies the relevant IOA and CTO rule list (Control-O only)
DASMF DD - specifies the SMF records that were written during the outage
CTM PARM member DSNEVEXL - contains a list of datasets and jobs to be excluded from DAEVENTS output events list (Optional; member exists by default, but can be removed)
