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