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