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