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