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