do not override span name if customized

Author: adinauer

sentry-opentelemetry/sentry-opentelemetry-agentcustomization/src/main/java/io/sentry/opentelemetry/SentryAutoConfigurationCustomizerProvider.java

@@ -14,6 +14,8 @@
 import io.sentry.protocol.SentryPackage;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Properties;
+
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -25,6 +27,7 @@ public final class SentryAutoConfigurationCustomizerProvider
   @Override
   public void customize(AutoConfigurationCustomizer autoConfiguration) {
     ensureSentryOtelStorageIsInitialized();
+    customizeOpenTelemetryDefaults();
     final @Nullable ManifestVersionReader.VersionInfoHolder versionInfoHolder =
         ManifestVersionReader.getInstance().readOpenTelemetryVersion();
 
@@ -63,6 +66,16 @@ private static void ensureSentryOtelStorageIsInitialized() {
     Sentry.getGlobalScope();
   }
 
+  private void customizeOpenTelemetryDefaults() {
+    try {
+      if (System.getProperty("otel.instrumentation.graphql.add-operation-name-to-span-name.enabled") == null) {
+        System.setProperty("otel.instrumentation.graphql.add-operation-name-to-span-name.enabled", "true");
+      }
+    } catch (Exception e) {
+      // TODO log
+    }
+  }
+
   private boolean isSentryAutoInitEnabled() {
     if (skipInit) {
       return false;