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