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