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