websockets rrto rdp-api trep refinitiv-realtime-optimised #technology elektron-sdk python refinitiv-realtime #product api authentication ADS elektron c# rics fields connection #content streaming-prices posting token error-login refresh contributions mrn ciam java json pricing node-js forex ATS python api disconnection market-by-order update-message aws refinitiv-real-time-optimised cloud rcc .net error chain-ric r date stream market-feed trade testing log-in rcc-api quote rmds-test-client news-text-analytics rkd-api ADH oauth javascript market-price news OMM data delayed-feed batch licensing DACS historical documentation snapshot-pricing conflation rdp Service java-8 volume refinitiv-data-platform support post time-series request-token domain qos stream-id php economic-data elektron-data-dictionary ema-api streaming-data warrants refinitiv-dataplatform-eikon market-depth credentials container tick-data messages web refinitiv-real-time status time-stamp key eikon page caching lpc setup performance error-message sample-code url exchange-codes angular deny-authentication refresh-message port-number error-403 ommconsumer warm-standby ipa ssl FID open-dacs symbology asynchronous workspace vpn non-interactive-provider rt-contribute subscription race-condition unix stream-state ping rfa market-holidays eikon-data-api api-key configuration sdk datastream rest-api derivatives rt-get socket-exception batch-request time parser session synchronous rssl marketpsych sso time-out ts1 elektron-direct-feed publishing app-key developer-community encryption exception user-interface error-502 permissioning isin CONTEX eap soap-api api-limits refinitiv-realtime-sdk eta-api endpoint description perl logging api-token entitlements closure error-429 denied-by-src error-500 index error-400 c sequence futures level-2 response refinitiv-data-platform-libraries dss-rest-api record-matching-api expiration request visual-studio sink-driven-source symbol-list RWF document condition-codes typescript connection-error datastream-api