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