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