tick-history-rest-api rest-api dss-rest-api historical python rics trth-rest-api pricing api data extraction tick-data Download futures derivatives python api venue-by-day java market-depth c# fields search aws datascope-select market-by-order chain-ric r #product .net dss corporate-actions #content soap-api #technology postman qualifier authentication api-limits trade market-feed nda-raw refinitiv-realtime elektron-sdk matlab FTP error-message error symbology on-demand-extraction date time-series request template download-file speedguide filter volume commodities exchanges bonds time-zone migration json level-2 compression time isin eikon-data-api expiration token equities pending-job permissioning ssl setup elektron domain-code eikon depth-of-book terms-and-conditions condition-codes exchange-codes ric quote economic-data page linux streaming-prices volatility status proxy dss-gui energy eikon-com-api notifications zero-values reference-id pricing-data error-login entitlements documentation dss-soap-api embargo etf FID vwap query-string expired-contract caching request-token multi-threading document-url eap time-stamp pink-sheets ssis ts1 networking encryption c++ warrants design usage client-file-store time-out sedol gui refinitiv-dataplatform-eikon data-model subscription response timestamp posting rdp market-maker parallel-run yield exception order-book csv data-notification contributions report-template email forex world-check market-price delivery certificate error-429 sample-code snapshot-pricing xml request-url vba market error-403 swaps refresh oauth request-type websockets document datastream-api otc post maturity refinitiv-data-platform asynchronous r-studio