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