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