docs: def get_sample_window(self, type_tag, size):
          """ Get a sample from the DataStore.
              Args:
                  type_tag: the type of samples ('pcap','exe','pdf')
                  size: the size of the window in MegaBytes (10 = 10MB)
              Returns:
                  A sample_set handle which represents the newest samples within the size window
          """
          md5_list = self.data_store.get_sample_window(type_tag, size)
          return self.store_sample_set(md5_list)