ETA elektron upa java eta api eta consumer eta consumer example eta c eta c++ c++ source directory elektron sdk c ezd trcc ert in cloud ssl c reconnect elektron eta DACS resiliency idn batch request reactor api java api callback batchrequest eikon-sdk linux elektronsdk eta shared library Service MarketFeed view eta decode dictionary symbol list refresh token Blank_Field fields upa reactor connect reconnect up ready dictionary reuse vc11 timestamp enum disconnect real handle group status events elektron-direct-feed rsslstate trcc eta ssl eta migrate eta fid number acronym login failed symbollist market_by_price gold price capabilities documentation rtmes snapshot with open stream symbols-by-exchange version performance OMM conflation ADS rssl_rc_cet_channel_down_reconnecting equity quotes rssl slow elektron sdk - java rsslbuffer warm standby rsslfieldentry FID corrupt electron mergedtogroup overrun batch cusip identify trade upa training module service name multi-thread data model ert in cloud trial rdf-d limit electron api rssl_ret_incomplete_data rdm dictionary for services solarflaire onload message status rssl state open-source millisecond concurrent login stream rssl_mc_update missing data price elecktron idn_rdf eta sbe rwf omm convert millisec sequence java upa bds ni provider eta trcc suspect 3.4.0l1 search enum description failover hint edf reboot rssl_stream_close signals snapshot exchangelist sdk hkex secure valueadd sink driven source segfault negative ric t quotes conditional compilation monitoring analytics unsubscribe rdm_directory_service_group_id ema load balance rsslfieldlist connect mrn stale consumer trade group utilization vaconsumer service id 64 bit stress test groupid rtl size ric dispatch rssl_ret_invalid_data nfd elektron sdk real-time-data maximum esdk build aws rssl_mc_status dictionary in data centers building from source 1.2.0 eta api status trthv2 error code map _ms rsslmap empty streamid missing documentation