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