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