The overview parameter

overview=(<statement_1>),(<statement_2>)…(<statement_n>)

where <statement_n> is
control_statement_name(condition_name(qualifier))[,SYSTEMS | ,NOSYSTEMS]

This parameter contains a list of control statements for the Overview report, equivalent to the OVW control statements as described in the z/OS RMF Report Analysis. The maximum number of control statements is 253.

Example: 

The request parameter

overview=(DATA01(CADSTG(SSID(0600),DEVN(06F3)))),
(DB2PRD(CADRT(DEVN(0722),SSID(0700)))),
(RHT0050(CASRHT(SSID(0050))))

represents the following overview control statements:

 
OVW(DATA01(CADSTG(SSID(0600),DEVN(06F3))))
OVW(DB2PRD(CADRT(SSID(0700),DEVN(0722))))
OVW(RHT0050(CASRHT(SSID(0050))))