make a timeseries request for a constituent list from
Datastream DSWS
timeSeriesListRequest
Function that returns a timeseries from
Datastream constituent list parameters are
timeSeriesListRequest(
dwei = getDataStream(),
DSCode,
Instrument,
startDate,
endDate = Sys.Date(),
frequency = "D",
sStockList,
aTimeSeries,
verbose = FALSE
)
whether the request has been successful , but also 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
- A Datastream Client Interface object created with getDataStream
- the constituent list requested eg 'LFTSE100'
- the expression to return for each member of constituent list
- the start date of the timeseries
- the end date of the timeseries
- the frequency of the request
- variable that is returned with list of of the stocks
- variable that is returned with the set of timeseries
- whether to give messages during the request
List request