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