<PROPERTY name="TABLE_LIST" value="SMSServer_OUT"/>
<PROPERTY name="TIME_FIELD" value="SENT_DATE"/>
<PROPERTY name="CLEANUP_DATA_OLDER_THAN" value="7"/>
<PROPERTY name="CLEANUP_DATA_OLDER_THAN_UNIT" value="DAYS"/>
</DATA_CLEANUP>
Now you need to change the CLEANUP_DATA_OLDER_THAN value from 7 to 1 and save the file. Then stop and start OpManager service for the changes to take effect.