in collector/receiver/prometheusreceiver/internal/transaction.go [276:288]
func (t *transaction) AddTargetInfo(labels labels.Labels) error {
attrs := t.nodeResource.Attributes()
for _, lbl := range labels {
if lbl.Name == model.JobLabel || lbl.Name == model.InstanceLabel || lbl.Name == model.MetricNameLabel {
continue
}
attrs.PutStr(lbl.Name, lbl.Value)
}
return nil
}