rapl_collector: fix issue with invalid metric name
@@ -80,7 +80,7 @@ func (c *raplCollector) Update(ch chan<- prometheus.Metric) error {
index := strconv.Itoa(rz.Index)
descriptor := prometheus.NewDesc(
- prometheus.BuildFQName(namespace, "rapl", rz.Name+"_joules_total"),
+ prometheus.BuildFQName(namespace, "rapl", SanitizeMetricName(rz.Name+"_joules_total")),
"Current RAPL "+rz.Name+" value in joules",
[]string{"index", "path"}, nil,
)
