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