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