param_gethistory Command: Example 

Open the parameter history for the parameter _MAXDEVSPACES

dbmcli -d DB -u dbm,dbmp param_gethistory name=_MAXDEVSPACES

OK
DATE TIME NAME NEWVALUE OLDVALUE S GROUP
20010613 00152700 _MAXDEVSPACES 5 4 A SUPPORT
20010613 00152700 _MAXDEVSPACES 4 3 C SUPPORT
20010613 00152659 _MAXDEVSPACES 3 C SUPPORT