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