in timestamped_metric.go [24:34]
func NewTimestampedMetric(
valueType prometheus.ValueType, opts prometheus.Opts,
) *TimestampedMetric {
fqName := strings.Join(
[]string{opts.Namespace, opts.Subsystem, opts.Name}, "_",
)
return &TimestampedMetric{
desc: prometheus.NewDesc(fqName, opts.Help, nil, opts.ConstLabels),
valueType: valueType,
}
}