rdp-api refinitiv-data-platform python rdp api ipa esg refinitiv-data-platform-libraries refinitiv-dataplatform-eikon elektron-sdk news websockets research symbology historical eikon-data-api eikon codebook funds search token authentication rics rdp search forex fields python api refinitiv-realtime bonds error lipper data aws workspace c# volatility java excel api-playground refinitiv-data-platform-eikon streaming-prices refinitiv-realtime-optimised time-series bulk-download volatility-surface pricing .net rfa oauth derivatives price-history subscription tick-history-rest-api endpoint workspace-data-api pricing-history session equities request jupyter-notebook yield-curve credentials level-2 rkd-api ssl configuration eikon-com-api news-topic-code-list error-403 Download zero-curve machine-id trep isin filter r fundamental-data screener swaps corporate-actions documentation chain-ric index refinitiv-real-time ADH refinitiv-dataplatform-libraries connection packages error-500 trade parameters postman datascope-select developer-community beta datastream-api app-key json-payload permissioning forwards json pandas tutorial error-404 snapshot-pricing economic-data rfa-api lpc certificate starmine market-price licensing credit-ratings corporate-events decoder elektron order-book appkey port-number exchange-codes sql rmds-test-client error-message usage html rrto sedol refinitiv-realtime-sdk rest-api dss-rest-api elektron-data-dictionary fundamentals proxy market-holidays c++ watchlist unix support FTP market volume rdms scopes sink-driven-source screening exception post commodities example estimates bitcoin ts1 etl web sfc rcc mac-os gics tick-data mifid thomson-reuters rrt country-code callback streaming-data replay-tool networking street-events vwap DACS mrn dss error-login nda-raw sample-code troubleshooting connection-error qos throttling javascript ema-api financial-statements market-by-order marketpsych deployment cloud rssl etf alpha alerts http asynchronous url reference-data refinitiv-real-time-optimised metadata news-filter futures timeseries ms-office portfolio-management client-file-store helpdesk csv holiday data-type stress-test firewall monitoring excel-error permid-api ms-access reports date repo update-message