datastream-api dsws-api python datastream #technology #product #content data eikon r api eikon-data-api datastream-for-office time-series error historical excel python api index rics derivatives data-type constituents connection isin mnemonics forex equities token refinitiv-dataplatform-eikon .net economic-data esg date api-limits vba authentication c# codebook symbology pandas credentials bonds screener rest-api proxy eikon-com-api r-studio indices java financial-statements pricing request log-in eviews trade fields sedol dss-rest-api workspace static-data volatility bulk-download permid-api vbscript refinitiv-data-platform-libraries research volume export issue tick-history-rest-api connection-error refinitiv-data-platform datasteam-api corporate-actions funds error-403 display-fields beta credit-ratings jupyter-notebook market-holidays news sectors timeseries refinitiv-realtime Download matlab documentation backtesting json formula-builder futures time-out ubuntu value news-filter e-views eikon-for-office exchange-holidays csv time-zone sql snapshot-pricing settlement pricing-data side-by-side-api win32 stata soap-api configuration illogical-fid spread eta-api error-login javascript request-token company variable point-in-time delivery key-error calendar mac-os ric data-model websockets excel-error task-scheduler error-handling lipper venue-by-day exchanges developer-community batch filter helpdesk screening fundamental-data symbol-list pricing-history etf datascope-select networking chain-ric fundamentals azure forwards troubleshooting commodities volatility-surface linux estimates thomson-reuters batch-request setup tick-data pe-code valuation workspace-data-api javascript-browser