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