Function MetricNameFromLabels

pkg/util/extract/extract.go:72–78

MetricNameFromLabels extracts the metric name from a list of Prometheus Labels.

(lbls labels.Labels)

// MetricNameFromLabels extracts the metric name from a list of Prometheus Labels.
func MetricNameFromLabels(lbls labels.Labels) (metricName string, err error) {
	metricName = lbls.Get(model.MetricNameLabel)
	if metricName == "" {
		err = errNoMetricNameLabel
	}
	return
}