PrometheusNaming changes were incompatible - so deprecating instead

zeitlinger · zeitlinger · commit 0738a6846fdd · 2025-09-10T17:26:53.000+02:00
Signed-off-by: Gregor Zeitlinger &lt;gregor.zeitlinger@grafana.com&gt;
diff --git a/examples/example-exporter-multi-target/src/main/java/io/prometheus/metrics/examples/multitarget/SampleMultiCollector.java b/examples/example-exporter-multi-target/src/main/java/io/prometheus/metrics/examples/multitarget/SampleMultiCollector.java
@@ -7,7 +7,7 @@
 import io.prometheus.metrics.model.snapshots.Labels;
 import io.prometheus.metrics.model.snapshots.MetricSnapshot;
 import io.prometheus.metrics.model.snapshots.MetricSnapshots;
-import io.prometheus.metrics.model.snapshots.PrometheusNaming;
+import io.prometheus.metrics.model.snapshots.PrometheusNames;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
@@ -34,7 +34,7 @@ protected MetricSnapshots collectMetricSnapshots(PrometheusScrapeRequest scrapeR
     gaugeBuilder.name("x_load").help("process load");
 
     CounterSnapshot.Builder counterBuilder = CounterSnapshot.builder();
-    counterBuilder.name(PrometheusNaming.sanitizeMetricName("x_calls_total")).help("invocations");
+    counterBuilder.name(PrometheusNames.sanitizeMetricName("x_calls_total")).help("invocations");
 
     String[] targetNames = scrapeRequest.getParameterValues("target");
     String targetName;
diff --git a/prometheus-metrics-core/src/main/java/io/prometheus/metrics/core/metrics/Counter.java b/prometheus-metrics-core/src/main/java/io/prometheus/metrics/core/metrics/Counter.java
@@ -230,7 +230,7 @@ private Builder(PrometheusProperties properties) {
      * Prometheus.
      *
      * <p>Throws an {@link IllegalArgumentException} if {@link
-     * io.prometheus.metrics.model.snapshots.PrometheusNaming#isValidMetricName(String)
+     * io.prometheus.metrics.model.snapshots.PrometheusNames#isValidMetricName(String)
      * MetricMetadata.isValidMetricName(name)} is {@code false}.
      */
     @Override
diff --git a/prometheus-metrics-core/src/main/java/io/prometheus/metrics/core/metrics/CounterWithCallback.java b/prometheus-metrics-core/src/main/java/io/prometheus/metrics/core/metrics/CounterWithCallback.java
@@ -88,7 +88,7 @@ private Builder(PrometheusProperties properties) {
      * Prometheus.
      *
      * <p>Throws an {@link IllegalArgumentException} if {@link
-     * io.prometheus.metrics.model.snapshots.PrometheusNaming#isValidMetricName(String)
+     * io.prometheus.metrics.model.snapshots.PrometheusNames#isValidMetricName(String)
      * MetricMetadata.isValidMetricName(name)} is {@code false}.
      */
     @Override
diff --git a/prometheus-metrics-core/src/main/java/io/prometheus/metrics/core/metrics/Info.java b/prometheus-metrics-core/src/main/java/io/prometheus/metrics/core/metrics/Info.java
@@ -135,7 +135,7 @@ private Builder(PrometheusProperties config) {
      * "runtime_info"} in Prometheus.
      *
      * <p>Throws an {@link IllegalArgumentException} if {@link
-     * io.prometheus.metrics.model.snapshots.PrometheusNaming#isValidMetricName(String)
+     * io.prometheus.metrics.model.snapshots.PrometheusNames#isValidMetricName(String)
      * MetricMetadata.isValidMetricName(name)} is {@code false}.
      */
     @Override
diff --git a/prometheus-metrics-core/src/main/java/io/prometheus/metrics/core/metrics/MetricWithFixedMetadata.java b/prometheus-metrics-core/src/main/java/io/prometheus/metrics/core/metrics/MetricWithFixedMetadata.java
@@ -3,7 +3,7 @@
 import io.prometheus.metrics.config.PrometheusProperties;
 import io.prometheus.metrics.model.snapshots.Labels;
 import io.prometheus.metrics.model.snapshots.MetricMetadata;
-import io.prometheus.metrics.model.snapshots.PrometheusNaming;
+import io.prometheus.metrics.model.snapshots.PrometheusNames;
 import io.prometheus.metrics.model.snapshots.Unit;
 import java.util.Arrays;
 import java.util.List;
@@ -61,7 +61,7 @@ protected Builder(List<String> illegalLabelNames, PrometheusProperties propertie
     }
 
     public B name(String name) {
-      String error = PrometheusNaming.validateMetricName(name);
+      String error = PrometheusNames.validateMetricName(name);
       if (error != null) {
         throw new IllegalArgumentException("'" + name + "': Illegal metric name: " + error);
       }
@@ -81,7 +81,7 @@ public B help(String help) {
 
     public B labelNames(String... labelNames) {
       for (String labelName : labelNames) {
-        if (!PrometheusNaming.isValidLabelName(labelName)) {
+        if (!PrometheusNames.isValidLabelName(labelName)) {
           throw new IllegalArgumentException(labelName + ": illegal label name");
         }
         if (illegalLabelNames.contains(labelName)) {
diff --git a/prometheus-metrics-core/src/main/java/io/prometheus/metrics/core/metrics/StateSet.java b/prometheus-metrics-core/src/main/java/io/prometheus/metrics/core/metrics/StateSet.java
@@ -1,6 +1,6 @@
 package io.prometheus.metrics.core.metrics;
 
-import static io.prometheus.metrics.model.snapshots.PrometheusNaming.prometheusName;
+import static io.prometheus.metrics.model.snapshots.PrometheusNames.prometheusName;
 
 import io.prometheus.metrics.config.PrometheusProperties;
 import io.prometheus.metrics.core.datapoints.StateSetDataPoint;
diff --git a/prometheus-metrics-core/src/test/java/io/prometheus/metrics/core/metrics/CallbackMetricTest.java b/prometheus-metrics-core/src/test/java/io/prometheus/metrics/core/metrics/CallbackMetricTest.java
@@ -2,6 +2,9 @@
 
 import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 
+import io.prometheus.metrics.expositionformats.ExpositionFormats;
+import io.prometheus.metrics.model.registry.PrometheusRegistry;
+import java.io.IOException;
 import org.junit.jupiter.api.Test;
 
 class CallbackMetricTest {
@@ -46,4 +49,15 @@ void makeLabels() {
             "Cannot pass label values to a CounterWithCallback that was created without label"
                 + " names.");
   }
+
+  @Test
+  void manual() throws IOException {
+    PrometheusRegistry prometheusRegistry = new PrometheusRegistry();
+    Counter counter =
+        Counter.builder().name("te:st").labelNames("test").register(prometheusRegistry);
+    counter.labelValues("te:st").inc();
+    ExpositionFormats.init()
+        .getPrometheusTextFormatWriter()
+        .write(System.out, prometheusRegistry.scrape());
+  }
 }
diff --git a/prometheus-metrics-exporter-pushgateway/src/main/java/io/prometheus/metrics/exporter/pushgateway/PushGateway.java b/prometheus-metrics-exporter-pushgateway/src/main/java/io/prometheus/metrics/exporter/pushgateway/PushGateway.java
@@ -1,7 +1,7 @@
 package io.prometheus.metrics.exporter.pushgateway;
 
 import static io.prometheus.metrics.exporter.pushgateway.Scheme.HTTP;
-import static io.prometheus.metrics.model.snapshots.PrometheusNaming.escapeName;
+import static io.prometheus.metrics.model.snapshots.PrometheusNames.escapeName;
 import static java.util.Objects.requireNonNull;
 
 import io.prometheus.metrics.config.EscapingScheme;
diff --git a/prometheus-metrics-exposition-textformats/src/main/java/io/prometheus/metrics/expositionformats/OpenMetricsTextFormatWriter.java b/prometheus-metrics-exposition-textformats/src/main/java/io/prometheus/metrics/expositionformats/OpenMetricsTextFormatWriter.java
@@ -23,7 +23,7 @@
 import io.prometheus.metrics.model.snapshots.MetricMetadata;
 import io.prometheus.metrics.model.snapshots.MetricSnapshot;
 import io.prometheus.metrics.model.snapshots.MetricSnapshots;
-import io.prometheus.metrics.model.snapshots.PrometheusNaming;
+import io.prometheus.metrics.model.snapshots.PrometheusNames;
 import io.prometheus.metrics.model.snapshots.Quantile;
 import io.prometheus.metrics.model.snapshots.SnapshotEscaper;
 import io.prometheus.metrics.model.snapshots.StateSetSnapshot;
@@ -396,7 +396,7 @@ private void writeNameAndLabels(
     boolean metricInsideBraces = false;
     // If the name does not pass the legacy validity check, we must put the
     // metric name inside the braces.
-    if (!PrometheusNaming.isValidLegacyMetricName(name)) {
+    if (!PrometheusNames.isValidLegacyMetricName(name)) {
       metricInsideBraces = true;
       writer.write('{');
     }
diff --git a/prometheus-metrics-exposition-textformats/src/main/java/io/prometheus/metrics/expositionformats/PrometheusTextFormatWriter.java b/prometheus-metrics-exposition-textformats/src/main/java/io/prometheus/metrics/expositionformats/PrometheusTextFormatWriter.java
@@ -21,7 +21,7 @@
 import io.prometheus.metrics.model.snapshots.MetricMetadata;
 import io.prometheus.metrics.model.snapshots.MetricSnapshot;
 import io.prometheus.metrics.model.snapshots.MetricSnapshots;
-import io.prometheus.metrics.model.snapshots.PrometheusNaming;
+import io.prometheus.metrics.model.snapshots.PrometheusNames;
 import io.prometheus.metrics.model.snapshots.Quantile;
 import io.prometheus.metrics.model.snapshots.StateSetSnapshot;
 import io.prometheus.metrics.model.snapshots.SummarySnapshot;
@@ -396,7 +396,7 @@ private void writeNameAndLabels(
     boolean metricInsideBraces = false;
     // If the name does not pass the legacy validity check, we must put the
     // metric name inside the braces.
-    if (!PrometheusNaming.isValidLegacyLabelName(name)) {
+    if (!PrometheusNames.isValidLegacyLabelName(name)) {
       metricInsideBraces = true;
       writer.write('{');
     }
diff --git a/prometheus-metrics-exposition-textformats/src/main/java/io/prometheus/metrics/expositionformats/TextFormatUtil.java b/prometheus-metrics-exposition-textformats/src/main/java/io/prometheus/metrics/expositionformats/TextFormatUtil.java
@@ -2,7 +2,7 @@
 
 import io.prometheus.metrics.config.EscapingScheme;
 import io.prometheus.metrics.model.snapshots.Labels;
-import io.prometheus.metrics.model.snapshots.PrometheusNaming;
+import io.prometheus.metrics.model.snapshots.PrometheusNames;
 import io.prometheus.metrics.model.snapshots.SnapshotEscaper;
 import java.io.IOException;
 import java.io.Writer;
@@ -137,13 +137,13 @@ static void writeLabels(
   static void writeName(Writer writer, String name, NameType nameType) throws IOException {
     switch (nameType) {
       case Metric:
-        if (PrometheusNaming.isValidLegacyMetricName(name)) {
+        if (PrometheusNames.isValidLegacyMetricName(name)) {
           writer.write(name);
           return;
         }
         break;
       case Label:
-        if (PrometheusNaming.isValidLegacyLabelName(name)) {
+        if (PrometheusNames.isValidLegacyLabelName(name)) {
           writer.write(name);
           return;
         }
diff --git a/prometheus-metrics-exposition-textformats/src/test/java/io/prometheus/metrics/expositionformats/ExpositionFormatsTest.java b/prometheus-metrics-exposition-textformats/src/test/java/io/prometheus/metrics/expositionformats/ExpositionFormatsTest.java
@@ -17,7 +17,7 @@
 import io.prometheus.metrics.model.snapshots.MetricSnapshot;
 import io.prometheus.metrics.model.snapshots.MetricSnapshots;
 import io.prometheus.metrics.model.snapshots.NativeHistogramBuckets;
-import io.prometheus.metrics.model.snapshots.PrometheusNaming;
+import io.prometheus.metrics.model.snapshots.PrometheusNames;
 import io.prometheus.metrics.model.snapshots.Quantiles;
 import io.prometheus.metrics.model.snapshots.StateSetSnapshot;
 import io.prometheus.metrics.model.snapshots.SummarySnapshot;
@@ -2707,7 +2707,7 @@ public void testUnknownWithDots() throws IOException {
     // @formatter:on
     UnknownSnapshot unknown =
         UnknownSnapshot.builder()
-            .name(PrometheusNaming.sanitizeMetricName("some.unknown.metric", Unit.BYTES))
+            .name(PrometheusNames.sanitizeMetricName("some.unknown.metric", Unit.BYTES))
             .help("help message")
             .unit(Unit.BYTES)
             .dataPoint(
diff --git a/prometheus-metrics-instrumentation-dropwizard/src/main/java/io/prometheus/metrics/instrumentation/dropwizard/DropwizardExports.java b/prometheus-metrics-instrumentation-dropwizard/src/main/java/io/prometheus/metrics/instrumentation/dropwizard/DropwizardExports.java
@@ -18,7 +18,7 @@
 import io.prometheus.metrics.model.snapshots.MetricMetadata;
 import io.prometheus.metrics.model.snapshots.MetricSnapshot;
 import io.prometheus.metrics.model.snapshots.MetricSnapshots;
-import io.prometheus.metrics.model.snapshots.PrometheusNaming;
+import io.prometheus.metrics.model.snapshots.PrometheusNames;
 import io.prometheus.metrics.model.snapshots.Quantiles;
 import io.prometheus.metrics.model.snapshots.SummarySnapshot;
 import java.util.Collections;
@@ -101,7 +101,7 @@ private static String getHelpMessage(String metricName, Metric metric) {
   private MetricMetadata getMetricMetaData(String metricName, Metric metric) {
     String name = labelMapper != null ? labelMapper.getName(metricName) : metricName;
     return new MetricMetadata(
-        PrometheusNaming.sanitizeMetricName(name), getHelpMessage(metricName, metric));
+        PrometheusNames.sanitizeMetricName(name), getHelpMessage(metricName, metric));
   }
 
   /**
@@ -134,7 +134,7 @@ MetricSnapshot fromGauge(String dropwizardName, Gauge<?> gauge) {
           Level.FINE,
           String.format(
               "Invalid type for Gauge %s: %s",
-              PrometheusNaming.sanitizeMetricName(dropwizardName),
+              PrometheusNames.sanitizeMetricName(dropwizardName),
               obj == null ? "null" : obj.getClass().getName()));
       return null;
     }
@@ -170,7 +170,7 @@ MetricSnapshot fromSnapshotAndCount(
 
     String name = labelMapper != null ? labelMapper.getName(dropwizardName) : dropwizardName;
     MetricMetadata metadata =
-        new MetricMetadata(PrometheusNaming.sanitizeMetricName(name), helpMessage);
+        new MetricMetadata(PrometheusNames.sanitizeMetricName(name), helpMessage);
     SummarySnapshot.SummaryDataPointSnapshot.Builder dataPointBuilder =
         SummarySnapshot.SummaryDataPointSnapshot.builder().quantiles(quantiles).count(count);
     if (labelMapper != null) {
diff --git a/prometheus-metrics-instrumentation-dropwizard5/src/main/java/io/prometheus/metrics/instrumentation/dropwizard5/DropwizardExports.java b/prometheus-metrics-instrumentation-dropwizard5/src/main/java/io/prometheus/metrics/instrumentation/dropwizard5/DropwizardExports.java
@@ -18,7 +18,7 @@
 import io.prometheus.metrics.model.snapshots.MetricMetadata;
 import io.prometheus.metrics.model.snapshots.MetricSnapshot;
 import io.prometheus.metrics.model.snapshots.MetricSnapshots;
-import io.prometheus.metrics.model.snapshots.PrometheusNaming;
+import io.prometheus.metrics.model.snapshots.PrometheusNames;
 import io.prometheus.metrics.model.snapshots.Quantiles;
 import io.prometheus.metrics.model.snapshots.SummarySnapshot;
 import java.util.Collections;
@@ -101,7 +101,7 @@ private static String getHelpMessage(String metricName, Metric metric) {
   private MetricMetadata getMetricMetaData(String metricName, Metric metric) {
     String name = labelMapper != null ? labelMapper.getName(metricName) : metricName;
     return new MetricMetadata(
-        PrometheusNaming.sanitizeMetricName(name), getHelpMessage(metricName, metric));
+        PrometheusNames.sanitizeMetricName(name), getHelpMessage(metricName, metric));
   }
 
   /**
@@ -134,7 +134,7 @@ MetricSnapshot fromGauge(String dropwizardName, Gauge<?> gauge) {
           Level.FINE,
           String.format(
               "Invalid type for Gauge %s: %s",
-              PrometheusNaming.sanitizeMetricName(dropwizardName),
+              PrometheusNames.sanitizeMetricName(dropwizardName),
               obj == null ? "null" : obj.getClass().getName()));
       return null;
     }
@@ -170,7 +170,7 @@ MetricSnapshot fromSnapshotAndCount(
 
     String name = labelMapper != null ? labelMapper.getName(dropwizardName) : dropwizardName;
     MetricMetadata metadata =
-        new MetricMetadata(PrometheusNaming.sanitizeMetricName(name), helpMessage);
+        new MetricMetadata(PrometheusNames.sanitizeMetricName(name), helpMessage);
     SummarySnapshot.SummaryDataPointSnapshot.Builder dataPointBuilder =
         SummarySnapshot.SummaryDataPointSnapshot.builder().quantiles(quantiles).count(count);
     if (labelMapper != null) {
diff --git a/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/registry/PrometheusRegistry.java b/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/registry/PrometheusRegistry.java
@@ -1,6 +1,6 @@
 package io.prometheus.metrics.model.registry;
 
-import static io.prometheus.metrics.model.snapshots.PrometheusNaming.prometheusName;
+import static io.prometheus.metrics.model.snapshots.PrometheusNames.prometheusName;
 
 import io.prometheus.metrics.model.snapshots.MetricSnapshot;
 import io.prometheus.metrics.model.snapshots.MetricSnapshots;
diff --git a/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/Labels.java b/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/Labels.java
@@ -1,7 +1,7 @@
 package io.prometheus.metrics.model.snapshots;
 
-import static io.prometheus.metrics.model.snapshots.PrometheusNaming.isValidLabelName;
-import static io.prometheus.metrics.model.snapshots.PrometheusNaming.prometheusName;
+import static io.prometheus.metrics.model.snapshots.PrometheusNames.isValidLabelName;
+import static io.prometheus.metrics.model.snapshots.PrometheusNames.prometheusName;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -48,8 +48,8 @@ public boolean isEmpty() {
    * Labels.of(...)} methods, or you can use the {@link Labels#builder()}.
    *
    * @param keyValuePairs as in {@code {name1, value1, name2, value2}}. Length must be even. {@link
-   *     PrometheusNaming#isValidLabelName(String)} must be true for each name. Use {@link
-   *     PrometheusNaming#sanitizeLabelName(String)} to convert arbitrary strings to valid label
+   *     PrometheusNames#isValidLabelName(String)} must be true for each name. Use {@link
+   *     PrometheusNames#sanitizeLabelName(String)} to convert arbitrary strings to valid label
    *     names. Label names must be unique (no duplicate label names).
    */
   public static Labels of(String... keyValuePairs) {
@@ -75,8 +75,8 @@ public static Labels of(String... keyValuePairs) {
    * Create a new Labels instance. You can either create Labels with one of the static {@code
    * Labels.of(...)} methods, or you can use the {@link Labels#builder()}.
    *
-   * @param names label names. {@link PrometheusNaming#isValidLabelName(String)} must be true for
-   *     each name. Use {@link PrometheusNaming#sanitizeLabelName(String)} to convert arbitrary
+   * @param names label names. {@link PrometheusNames#isValidLabelName(String)} must be true for
+   *     each name. Use {@link PrometheusNames#sanitizeLabelName(String)} to convert arbitrary
    *     strings to valid label names. Label names must be unique (no duplicate label names).
    * @param values label values. {@code names.size()} must be equal to {@code values.size()}.
    */
@@ -98,8 +98,8 @@ public static Labels of(List<String> names, List<String> values) {
    * Create a new Labels instance. You can either create Labels with one of the static {@code
    * Labels.of(...)} methods, or you can use the {@link Labels#builder()}.
    *
-   * @param names label names. {@link PrometheusNaming#isValidLabelName(String)} must be true for
-   *     each name. Use {@link PrometheusNaming#sanitizeLabelName(String)} to convert arbitrary
+   * @param names label names. {@link PrometheusNames#isValidLabelName(String)} must be true for
+   *     each name. Use {@link PrometheusNames#sanitizeLabelName(String)} to convert arbitrary
    *     strings to valid label names. Label names must be unique (no duplicate label names).
    * @param values label values. {@code names.length} must be equal to {@code values.length}.
    */
@@ -121,11 +121,11 @@ static String[] makePrometheusNames(String[] names) {
     String[] prometheusNames = names;
     for (int i = 0; i < names.length; i++) {
       String name = names[i];
-      if (!PrometheusNaming.isValidLegacyLabelName(name)) {
+      if (!PrometheusNames.isValidLegacyLabelName(name)) {
         if (prometheusNames == names) {
           prometheusNames = Arrays.copyOf(names, names.length);
         }
-        prometheusNames[i] = PrometheusNaming.prometheusName(name);
+        prometheusNames[i] = PrometheusNames.prometheusName(name);
       }
     }
     return prometheusNames;
diff --git a/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/MetricMetadata.java b/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/MetricMetadata.java
@@ -45,9 +45,9 @@ public MetricMetadata(String name, String help) {
   /**
    * Constructor.
    *
-   * @param name must not be {@code null}. {@link PrometheusNaming#isValidMetricName(String)
+   * @param name must not be {@code null}. {@link PrometheusNames#isValidMetricName(String)
    *     isValidMetricName(name)} must be {@code true}. Use {@link
-   *     PrometheusNaming#sanitizeMetricName(String)} to convert arbitrary strings into valid names.
+   *     PrometheusNames#sanitizeMetricName(String)} to convert arbitrary strings into valid names.
    * @param help optional. May be {@code null}.
    * @param unit optional. May be {@code null}.
    */
@@ -56,7 +56,7 @@ public MetricMetadata(String name, @Nullable String help, @Nullable Unit unit) {
     this.help = help;
     this.unit = unit;
     validate();
-    this.prometheusName = PrometheusNaming.prometheusName(name);
+    this.prometheusName = PrometheusNames.prometheusName(name);
   }
 
   /**
@@ -97,15 +97,15 @@ private void validate() {
     if (name == null) {
       throw new IllegalArgumentException("Missing required field: name is null");
     }
-    String error = PrometheusNaming.validateMetricName(name);
+    String error = PrometheusNames.validateMetricName(name);
     if (error != null) {
       throw new IllegalArgumentException(
           "'"
               + name
               + "': Illegal metric name. "
               + error
               + " Call "
-              + PrometheusNaming.class.getSimpleName()
+              + PrometheusNames.class.getSimpleName()
               + ".sanitizeMetricName(name) to avoid this error.");
     }
     if (hasUnit()) {
@@ -118,13 +118,13 @@ private void validate() {
                 + unit
                 + "."
                 + " Call "
-                + PrometheusNaming.class.getSimpleName()
+                + PrometheusNames.class.getSimpleName()
                 + ".sanitizeMetricName(name, unit) to avoid this error.");
       }
     }
   }
 
   MetricMetadata escape(EscapingScheme escapingScheme) {
-    return new MetricMetadata(PrometheusNaming.escapeName(name, escapingScheme), help, unit);
+    return new MetricMetadata(PrometheusNames.escapeName(name, escapingScheme), help, unit);
   }
 }
diff --git a/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/MetricSnapshot.java b/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/MetricSnapshot.java
@@ -61,7 +61,7 @@ public abstract static class Builder<T extends Builder<T>> {
 
     /**
      * The name is required. If the name is missing or invalid, {@code build()} will throw an {@link
-     * IllegalArgumentException}. See {@link PrometheusNaming#isValidMetricName(String)} for info on
+     * IllegalArgumentException}. See {@link PrometheusNames#isValidMetricName(String)} for info on
      * valid metric names.
      */
     public T name(String name) {
diff --git a/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/MetricSnapshots.java b/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/MetricSnapshots.java
diff --git a/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/PrometheusNames.java b/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/PrometheusNames.java
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
diff --git a/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/SnapshotEscaper.java b/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/SnapshotEscaper.java
diff --git a/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/Unit.java b/prometheus-metrics-model/src/main/java/io/prometheus/metrics/model/snapshots/Unit.java
diff --git a/prometheus-metrics-model/src/test/java/io/prometheus/metrics/model/snapshots/MetricMetadataTest.java b/prometheus-metrics-model/src/test/java/io/prometheus/metrics/model/snapshots/MetricMetadataTest.java
diff --git a/prometheus-metrics-model/src/test/java/io/prometheus/metrics/model/snapshots/PrometheusNamesTest.java b/prometheus-metrics-model/src/test/java/io/prometheus/metrics/model/snapshots/PrometheusNamesTest.java
diff --git a/prometheus-metrics-model/src/test/java/io/prometheus/metrics/model/snapshots/PrometheusNamingTest.java b/prometheus-metrics-model/src/test/java/io/prometheus/metrics/model/snapshots/PrometheusNamingTest.java
diff --git a/prometheus-metrics-simpleclient-bridge/src/main/java/io/prometheus/metrics/simpleclient/bridge/SimpleclientCollector.java b/prometheus-metrics-simpleclient-bridge/src/main/java/io/prometheus/metrics/simpleclient/bridge/SimpleclientCollector.java

Original file line number	Diff line number	Diff line change
`@@ -230,7 +230,7 @@ private Builder(PrometheusProperties properties) {`
`230`	`230`	`* Prometheus.`
`231`	`231`	`*`
`232`	`232`	`* <p>Throws an {@link IllegalArgumentException} if {@link`
`233`		`- * io.prometheus.metrics.model.snapshots.PrometheusNaming#isValidMetricName(String)`
	`233`	`+ * io.prometheus.metrics.model.snapshots.PrometheusNames#isValidMetricName(String)`
`234`	`234`	`* MetricMetadata.isValidMetricName(name)} is {@code false}.`
`235`	`235`	`*/`
`236`	`236`	`@Override`
Original file line number	Diff line number	Diff line change
`@@ -88,7 +88,7 @@ private Builder(PrometheusProperties properties) {`
`88`	`88`	`* Prometheus.`
`89`	`89`	`*`
`90`	`90`	`* <p>Throws an {@link IllegalArgumentException} if {@link`
`91`		`- * io.prometheus.metrics.model.snapshots.PrometheusNaming#isValidMetricName(String)`
	`91`	`+ * io.prometheus.metrics.model.snapshots.PrometheusNames#isValidMetricName(String)`
`92`	`92`	`* MetricMetadata.isValidMetricName(name)} is {@code false}.`
`93`	`93`	`*/`
`94`	`94`	`@Override`
Original file line number	Diff line number	Diff line change
`@@ -135,7 +135,7 @@ private Builder(PrometheusProperties config) {`
`135`	`135`	`* "runtime_info"} in Prometheus.`
`136`	`136`	`*`
`137`	`137`	`* <p>Throws an {@link IllegalArgumentException} if {@link`
`138`		`- * io.prometheus.metrics.model.snapshots.PrometheusNaming#isValidMetricName(String)`
	`138`	`+ * io.prometheus.metrics.model.snapshots.PrometheusNames#isValidMetricName(String)`
`139`	`139`	`* MetricMetadata.isValidMetricName(name)} is {@code false}.`
`140`	`140`	`*/`
`141`	`141`	`@Override`