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