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