Description Usage Arguments Details Value
make a timeseries request
1 2 3 | timeSeriesRequest(dwei = getDataStream(), DSCodes = "", Instrument = "",
startDate = Sys.Date(), endDate = Sys.Date(), frequency = "D",
sStockList, aTimeSeries, verbose = FALSE)
|
dwei |
- A Datastream Client Interface object created with getDataStream |
DSCodes |
- one or more codes to return, eg "MKS" or c("MKS","SAB") |
Instrument |
- the instrument or expression to return eg PCH#(XXXX,1M) |
startDate |
- the start date of the timeseries |
endDate |
- the end date of the timeseries |
frequency |
- the frequency of the request |
sStockList |
- variable that is returned with list of of the stocks |
aTimeSeries |
- variable that is returned with the set of timeseries |
verbose |
- whether to give messages during the request |
timeSeriesRequest
Function that obtains a timeseries from Datastream
parameters are
whether the request has been successful in sStockList: a list a two element vector of the displayname and symbol for each timeseries in aTimeseries: a list of class xts with the requested timeseries information
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