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