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