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