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