diff --git a/awsagentprovider/src/main/java/software/amazon/opentelemetry/javaagent/providers/AwsAttributeKeys.java b/awsagentprovider/src/main/java/software/amazon/opentelemetry/javaagent/providers/AwsAttributeKeys.java
index ef2999a28a..10cf3e9d1e 100644
--- a/awsagentprovider/src/main/java/software/amazon/opentelemetry/javaagent/providers/AwsAttributeKeys.java
+++ b/awsagentprovider/src/main/java/software/amazon/opentelemetry/javaagent/providers/AwsAttributeKeys.java
@@ -89,4 +89,6 @@ private AwsAttributeKeys() {}
       AttributeKey.stringKey("aws.bedrock.data_source.id");
   static final AttributeKey<String> AWS_GUARDRAIL_ID =
       AttributeKey.stringKey("aws.bedrock.guardrail.id");
+  static final AttributeKey<String> AWS_GUARDRAIL_ARN =
+      AttributeKey.stringKey("aws.bedrock.guardrail.arn");
 }
diff --git a/awsagentprovider/src/main/java/software/amazon/opentelemetry/javaagent/providers/AwsMetricAttributeGenerator.java b/awsagentprovider/src/main/java/software/amazon/opentelemetry/javaagent/providers/AwsMetricAttributeGenerator.java
index 63c806ea98..1fcfe02395 100644
--- a/awsagentprovider/src/main/java/software/amazon/opentelemetry/javaagent/providers/AwsMetricAttributeGenerator.java
+++ b/awsagentprovider/src/main/java/software/amazon/opentelemetry/javaagent/providers/AwsMetricAttributeGenerator.java
@@ -44,6 +44,7 @@
 import static software.amazon.opentelemetry.javaagent.providers.AwsAttributeKeys.AWS_BUCKET_NAME;
 import static software.amazon.opentelemetry.javaagent.providers.AwsAttributeKeys.AWS_CLOUDFORMATION_PRIMARY_IDENTIFIER;
 import static software.amazon.opentelemetry.javaagent.providers.AwsAttributeKeys.AWS_DATA_SOURCE_ID;
+import static software.amazon.opentelemetry.javaagent.providers.AwsAttributeKeys.AWS_GUARDRAIL_ARN;
 import static software.amazon.opentelemetry.javaagent.providers.AwsAttributeKeys.AWS_GUARDRAIL_ID;
 import static software.amazon.opentelemetry.javaagent.providers.AwsAttributeKeys.AWS_KNOWLEDGE_BASE_ID;
 import static software.amazon.opentelemetry.javaagent.providers.AwsAttributeKeys.AWS_LAMBDA_NAME;
@@ -455,6 +456,8 @@ private static void setRemoteResourceTypeAndIdentifier(SpanData span, Attributes
         remoteResourceType = Optional.of(NORMALIZED_BEDROCK_SERVICE_NAME + "::Guardrail");
         remoteResourceIdentifier =
             Optional.ofNullable(escapeDelimiters(span.getAttributes().get(AWS_GUARDRAIL_ID)));
+        cloudformationPrimaryIdentifier =
+            Optional.ofNullable(escapeDelimiters(span.getAttributes().get(AWS_GUARDRAIL_ARN)));
       } else if (isKeyPresent(span, GEN_AI_REQUEST_MODEL)) {
         remoteResourceType = Optional.of(NORMALIZED_BEDROCK_SERVICE_NAME + "::Model");
         remoteResourceIdentifier =