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