code: func (z *Metric) Msgsize() (s int) {
  	s = 1 + 11 + z.MetricData.Msgsize() + 18 + msgp.Uint32Size + 9 + msgp.ArrayHeaderSize
  	for za0001 := range z.Archives {
  		s += z.Archives[za0001].Msgsize()
  	}
  	return
  }
docs: // Msgsize returns an upper bound estimate of the number of bytes occupied by the serialized message