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