opendacs DACS opendacs-api odps java trep open dacs api open dacs dacs on-demand dacs-daemon c++ opendacs-java rfa login dacsondemand odps dacs _system_ authorization ric parameterized mount report api dacs daemon refinitiv realtime - optimized ema c++ consumer client status http requests logout thread-safe permissions saibor ric lookup pe code .net dacs.usage file contains irrelevant infromation RMDS events eikon api .net checking rics permission with more than one at the same time. ema