Hi, we are making the following request via DSS. We get no results via DSS, but we get results in the similar request via TRTHv1, can you please explain why? Maybe we need an additional parameter in our DSS request?

{"ExtractionRequest":{"@odata.type":"#ThomsonReuters.Dss.Api.Extractions.ExtractionRequests.ElektronTimeseriesExtractionRequest","ContentFieldNames":["RIC","Trade Date","High","Low"],"IdentifierList":{"@odata.type":"#ThomsonReuters.Dss.Api.Extractions.ExtractionRequests.InstrumentIdentifierList","InstrumentIdentifiers":[{"Identifier":"DTEGn150bX6.EX","IdentifierType":"Ric"}],"ValidationOptions":{"AllowHistoricalInstruments":true},"UseUserPreferencesForValidationOptions":false},"Condition":{"StartDate":"2015-02-04T00:00:00.000Z","EndDate":"2015-02-04T00:00:00.000Z"}}}