How to specify an absolute date in Datasteam Web Service (DSWS)

I got below code snippet from Quick start sample code:
Date = new DSDate()
{
Kind = DSDateKind.TimeSeries,
Start = "-30D",
End = "-10D",
Frequency = DSDateFrequencyNames.D.ToString()
}
But I want to make a request for a single date.
I found below examples from the link http://product.datastream.com/dswsclient/Docs/AboutNetApi.aspx
// Date (Snapshot)
// An absolute date
var date1 = new DSSnapshotDate(DSDateType.Absolute(DateTime.Now));
But I dont have DSSnapshotDate class in my datastream service reference.
Is there any other way by which I can make a single request for (Today-1) date using the 1st example that was mentioned in Quick start sample code ?
Best Answer
-
The examples from this link require the DSWS .NET API library.
However, the below code uses the DSWS SOAP Web Services.
Date = new DSDate()
{
Kind = DSDateKind.TimeSeries,
Start = "-30D",
End = "-10D",
Frequency = DSDateFrequencyNames.D.ToString()
}Refer to this page, the dates can be relative dates or absolute dates or string literals, such as -30D (or) 2011-12-31 (or) BDATE.
You can use absolute dates with the following code.
Date = new DSDate()
{
Kind = DSDateKind.TimeSeries,
Start = "2019-11-15",
End = "2019-11-28",
Frequency = DSDateFrequencyNames.D.ToString()
}Otherwise, you can use a relative date, such as "0D", or "-1D" for the last day.
Date = new DSDate()
{
Kind = DSDateKind.TimeSeries,
Start = "0D",
Frequency = DSDateFrequencyNames.D.ToString()
}0
Answers
-
Thank you jirapongse
I modified your solution a bit and got it working for me
Date = new DSDate()
{
Kind = DSDateKind.Snapshot,
Start = "2019-11-28",
End = "2019-11-28",
Frequency = DSDateFrequencyNames.D.ToString()
}
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