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