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