code: def find_streams(self, **kwargs):
          
          found = {}
  
          if 'name' in kwargs:
              name = kwargs.pop('name')
          else:
              name = None
  
          for stream_id, stream in self.streams.items():
              if name is not None and stream_id.name != name:
                  continue
  
              d = dict(stream_id.meta_data)
              if all(k in d and d[k] == str(v) for k, v in kwargs.items()):
                  found[stream_id] = stream
          return found
docs: Finds streams with the given meta data values. Useful for debugging purposes.
  
          :param kwargs: The meta data as keyword arguments
          :return: The streams found