fix prometheus name check

zeitlinger · zeitlinger · commit 88f9b8b24583 · 2025-08-11T16:10:39.000+02:00
Signed-off-by: Gregor Zeitlinger &lt;gregor.zeitlinger@grafana.com&gt;
diff --git a/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/PrometheusNaming.java b/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/PrometheusNaming.java
@@ -217,7 +217,7 @@ public static String validateUnitName(String name) {
    * @return the name with dots replaced by underscores.
    */
   public static String prometheusName(String name) {
-    return PrometheusNaming.escapeName(name, EscapingScheme.UNDERSCORE_ESCAPING);
+    return PrometheusNaming.escapeName(name.replace(".", "_"), EscapingScheme.UNDERSCORE_ESCAPING);
   }
 
   /**

Original file line number	Diff line number	Diff line change
`@@ -217,7 +217,7 @@ public static String validateUnitName(String name) {`
`217`	`217`	`* @return the name with dots replaced by underscores.`
`218`	`218`	`*/`
`219`	`219`	`public static String prometheusName(String name) {`
`220`		`- return PrometheusNaming.escapeName(name, EscapingScheme.UNDERSCORE_ESCAPING);`
	`220`	`+ return PrometheusNaming.escapeName(name.replace(".", "_"), EscapingScheme.UNDERSCORE_ESCAPING);`
`221`	`221`	`}`
`222`	`222`
`223`	`223`	`/**`