docs: def write(self, symbol, data, prune_previous_version=True, metadata=None, **kwargs):
          """
          Records a write request to be actioned on context exit. Takes exactly the same parameters as the regular
          library write call.
          """
          if data is not None:
              # We only write data if existing data is None or the Timeseries data has changed or metadata has changed
              if self.base_ts.data is None or not are_equals(data, self.base_ts.data) or metadata != self.base_ts.metadata:
                  self._do_write = True
          self._write = partial(self._version_store.write, symbol, data, prune_previous_version=prune_previous_version,
                                metadata=metadata, **kwargs)