tick-history-rest-api rest-api dss-rest-api historical rics python pricing api data Download extraction derivatives fields java market-depth market-by-order c# r venue-by-day aws futures authentication chain-ric corporate-actions soap-api postman .net api-limits tick-data elektron-sdk matlab nda-raw trade refinitiv-realtime symbology template error search date qualifier error-message dss FTP time-series on-demand-extraction eikon-data-api migration request compression filter speedguide commodities datascope-select expiration json token bonds volume time time-zone streaming-prices TRTH terms-and-conditions condition-codes economic-data ssl permissioning depth-of-book linux setup domain-code volatility equities eikon quote exchanges level-2 pending-job page isin oauth multi-threading fast downloading request-type pink-sheets design ts1 post encryption caching timestamp usage client-file-store proxy exchange-codes asynchronous response posting trthv2 yield eikon-com-api dss-soap-api order-book request-url tick history vwap data-notification query-string world-check request-token error-429 sample-code ssis vba networking contributions error-403 refresh swaps time-stamp websockets download-file time-out sedol otc dss-gui data-model maturity r-studio market-maker energy gui parallel-run embargo report-template exception notifications csv error-login forex pricing-data entitlements certificate etf xml zero-values email FID elektron expired-contract delivery warrants