convert_dates           Format date variable retrieved from the SDW
                        into a proper date variable
get_data                Retrieve data from the ECB Statistical Data
                        Warehouse API
get_dataflows           Retrieve data frame of all datasets in the ECB
                        Statistical Data Warehouse
get_description         Get full, human-readable description of a
                        series
get_dimensions          Retrieve dimensions of series in the ECB's SDW
