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