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