elektron refinitiv-realtime elektron-sdk mrn rrt rfa java websockets rics trep c++ news data .net ema-api fields authentication market-by-price api trade pricing mifid symbology refinitiv-realtime-sdk elektron-data-dictionary error lpc refinitiv-real-time python level-2 stream-state rcc-api rdp-api c# OMM streaming-prices exchanges sink-driven-source equities rdm chain-ric connection market-by-order data-model eikon forex non-interactive-provider ssl contributions rssl update-message rrto quote consumer order-book eta-api DACS log-in refinitiv-realtime-optimised market-feed time-series time-stamp rmds-test-client sfc exchange-codes aws replay-tool request setup licensing subscription rcc web futures reactor tls ATS page linux build ADS batch configuration rfa-api fundamentals search error-login centos ADH session token maturity exchange-holidays status historical derivatives eikon-data-api sentiment support tutorial datastream fedora screening index r condition-codes issue tunnel-stream api-limits error-400 time ubuntu elektron-direct-feed monitoring usage stale debugging enum packages developer-community refresh news-text-analytics conflation javascript proxy refinitiv-data-platform example sedol qos posting date memory-leaks sdk thomson-reuters vwap esg machine-id publish redhat-enterprise-linux quickstart-guide Download speedguide FID RWF rkd-api volatility stream channel dss-rest-api ts1 corporate-actions yield-curve recordtype ems eibor wsdl tibco-streambase python api compile parser 64-bit disconnection spring docker cloud ipa caching logging c buffer memory map-entry