GV$LOGMNR_CALLBACKselect inst_id, -- INST_ID NUMBER session_id, -- SESSION_ID NUMBER function_id, -- FUNCTION_ID NUMBER description, -- DESCRIPTION VARCHAR2(64) decode -- TYPE VARCHAR2(15) (type, 0, 'MISSING_LOGFILE', 1, 'ERROR', 2, 'OBJECT_FILTER', 3, 'CHGVEC_READ', 4, 'COMPLETE_LCR', 5, 'TXN_COMMIT', 6, 'PROCESS_STATE', 'UNKNOWN') from x$logmnr_callback