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