The data_engine.log entries such as these:
Jan 27 13:51:57:766 ERROR [main, GenericDBProvider:47] Failed to log connection information: Listener refused the connection with the following error:
ORA-12505, TNS:listener does not currently know of SID given in connect descriptor
Jan 27 13:52:00:124 INFO [main, DashboardConfiguration:1101] JDBC connection URL template: jdbc:oracle:thin:{1}/{2}@{0}:{7}:{3}
This is general information applicable to most versions of UIM.