code: func copyHealthMetadata(metadata *ecstcs.HealthMetadata, fin bool) *ecstcs.HealthMetadata {
  	return &ecstcs.HealthMetadata{
  		Cluster:           aws.String(aws.StringValue(metadata.Cluster)),
  		ContainerInstance: aws.String(aws.StringValue(metadata.ContainerInstance)),
  		Fin:               aws.Bool(fin),
  		MessageId:         aws.String(aws.StringValue(metadata.MessageId)),
  	}
  }
docs: // copyHealthMetadata performs a deep copy of HealthMetadata object