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