func familyToString()

in hub/hub.go [410:417]


func familyToString(family *dto.MetricFamily) (string, error) {
	var buf bytes.Buffer
	_, err := expfmt.MetricFamilyToText(&buf, family)
	if err != nil {
		return "", fmt.Errorf("error writing family string: %v", err)
	}
	return buf.String(), nil
}