docs: def get(self, stream, fmt='txt', **kwargs):
          """Get the data for a given stream manually"""
          sel = ''.join(["&{0}={1}".format(k, v) for (k, v) in kwargs.items()])
          url = "streamds/{0}.{1}?{2}".format(stream, fmt, sel[1:])
          data = self._db._get_content(url)
          if not data:
              log.error("No data found at URL '%s'." % url)
              return
          if (data.startswith("ERROR")):
              log.error(data)
              return
          if fmt == "txt":
              return read_csv(data)
          return data