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