get the url value . concode_field_sep Period kernelCPUTime concode_elem_sep Period wallClockTime concode_elem_sep double writeIOGiB concode_elem_sep DateTime startTime concode_elem_sep long readIOps concode_elem_sep Period waitTime concode_elem_sep String url concode_elem_sep Period userCPUTime concode_elem_sep double readIOGiB concode_elem_sep DateTime lastUpdateTime concode_elem_sep long writeIOps concode_field_sep Period kernelCPUTime concode_elem_sep TaskStatistics withLastUpdateTime concode_elem_sep TaskStatistics withWaitTime concode_elem_sep TaskStatistics withUserCPUTime concode_elem_sep TaskStatistics withStartTime concode_elem_sep TaskStatistics withUrl concode_elem_sep Period userCPUTime concode_elem_sep long writeIOps concode_elem_sep TaskStatistics withReadIOps concode_elem_sep Period wallClockTime concode_elem_sep double writeIOGiB concode_elem_sep TaskStatistics withReadIOGiB concode_elem_sep TaskStatistics withWriteIOps concode_elem_sep DateTime startTime concode_elem_sep long readIOps concode_elem_sep TaskStatistics withKernelCPUTime concode_elem_sep Period waitTime concode_elem_sep TaskStatistics withWallClockTime concode_elem_sep double readIOGiB concode_elem_sep DateTime lastUpdateTime concode_elem_sep TaskStatistics withWriteIOGiB
String function ( ) { return this . url ; }