The CommandHandler and ModifyResults application programming interfaces (APIs) are available for z/OS® command processing support.
MODIFY <jobname.>identifier,command
The command value is
matched against the modify.filter.regex property.
The property value is treated as a regular expression. "MODIFY <jobname.>identifier,<cmdverb1>,<parm1>,<parm2>,(<moreInfo1>)
The modify.filter.regex property matches the value for the <cmdverb1>,<parm1>,<parm2>,(<moreInfo1>) command string. When the server receives the command, all currently registered CommandHandler's are matched, and the command is delivered according to the defined interface.