Function UnsafeMetricNameFromLabelAdapters

pkg/util/extract/extract.go:31–38

UnsafeMetricNameFromLabelAdapters extracts the metric name from a list of LabelPairs. The returned metric name string is a reference to the label value (no copy).

(labels []cortexpb.LabelAdapter)

// UnsafeMetricNameFromLabelAdapters extracts the metric name from a list of LabelPairs.
// The returned metric name string is a reference to the label value (no copy).
func UnsafeMetricNameFromLabelAdapters(labels []cortexpb.LabelAdapter) (string, error) {
	for _, label := range labels {
		if label.Name == model.MetricNameLabel {
			return label.Value, nil
		}
	}
	return "", errNoMetricNameLabel
}

// MetricNameFromMetric extract the metric name from a model.Metric
func MetricNameFromMetric(m model.Metric) (model.LabelValue, error) {