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 logout http requests thread-safe permissions saibor pe code ric lookup .net dacs.usage file contains irrelevant infromation RMDS events eikon api .net ema checking rics permission with more than one at the same time.