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