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