code: def create(self, metric_id, value, timestamp=None):
          
          data = ApiParams()
          data['value'] = value
          data['timestamp'] = timestamp
          return self._post('metrics/%s/points' % metric_id, data=data)['data']
docs: Add a Metric Point to a Metric
  
          :param int metric_id: Metric ID
          :param int value: Value to plot on the metric graph
          :param str timestamp: Unix timestamp of the point was measured
          :return: Created metric point data (:class:`dict`)
  
          .. seealso:: https://docs.cachethq.io/reference#post-metric-points