pr review

Author: zeitlinger

exporters/prometheus/src/main/java/io/opentelemetry/exporter/prometheus/Otel2PrometheusConverter.java

@@ -125,7 +125,7 @@ MetricSnapshots convert(@Nullable Collection<MetricData> metricDataCollection) {
       if (resource == null) {
         resource = metricData.getResource();
       }
-      if (!metricData.getInstrumentationScopeInfo().getAttributes().isEmpty()) {
+      if (otelScopeMode.isScopeInfoEnabled() && !metricData.getInstrumentationScopeInfo().getAttributes().isEmpty()) {
         scopes.add(metricData.getInstrumentationScopeInfo());
       }
     }

exporters/prometheus/src/main/java/io/opentelemetry/exporter/prometheus/OtelScopeMode.java

@@ -12,6 +12,7 @@ public enum OtelScopeMode {
    * <p>This will eventually be the default mode, but is opt-in for now.
    */
   LABELS_ONLY,
+
   /**
    * Both labels and scope_info are exported.
    *