docs: def Process(self, request, context):
          """Dispatches the request to the plugins process method"""
          LOG.debug("Process called")
          try:
              metrics = self.plugin.process(
                  [Metric(pb=m) for m in request.Metrics],
                  ConfigMap(pb=request.Config)
              )
              return MetricsReply(metrics=[m.pb for m in metrics])
          except Exception as err:
              msg = "message: {}\n\nstack trace: {}".format(
                  err, traceback.format_exc())
              return MetricsReply(metrics=[], error=msg)