The securities are specified by an external identifier. The result is keyed by the same identifier. A missing entry in the result occurs if the time-series information could not be found @param identifiers the identifiers, not null @param dataProvider the data provider, null should default to a sensible value @param dataField the data field, not null @param startDate the start date of time-series, null should default to a sensible value @param endDate the end date of time-series, null should default to a sensible value @return the map of external to unique identifier of loaded time-series, not null
|
|