Index: vendor/magento/module-eav-graph-ql/Model/Resolver/Cache/CustomAttributeMetadataIdentity.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/vendor/magento/module-eav-graph-ql/Model/Resolver/Cache/CustomAttributeMetadataIdentity.php b/vendor/magento/module-eav-graph-ql/Model/Resolver/Cache/CustomAttributeMetadataIdentity.php
new file mode 100644
--- /dev/null	(date 1683056957379)
+++ b/vendor/magento/module-eav-graph-ql/Model/Resolver/Cache/CustomAttributeMetadataIdentity.php	(date 1683056957379)
@@ -0,0 +1,40 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\EavGraphQl\Model\Resolver\Cache;
+
+use Magento\Eav\Model\Entity\Attribute as EavAttribute;
+use Magento\Framework\GraphQl\Query\Resolver\IdentityInterface;
+
+/**
+ * Cache identity provider for custom attribute metadata query results.
+ */
+class CustomAttributeMetadataIdentity implements IdentityInterface
+{
+    /**
+     * @inheritDoc
+     */
+    public function getIdentities(array $resolvedData): array
+    {
+        $identities = [];
+        if (isset($resolvedData['items']) && !empty($resolvedData['items'])) {
+            foreach ($resolvedData['items'] as $item) {
+                if (is_array($item)) {
+                    $identities[] = sprintf(
+                        "%s_%s_%s",
+                        EavAttribute::CACHE_TAG,
+                        $item['entity_type'],
+                        $item['attribute_code']
+                    );
+                }
+            }
+        } else {
+            return [];
+        }
+        return $identities;
+    }
+}
Index: vendor/magento/module-eav-graph-ql/etc/schema.graphqls
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/vendor/magento/module-eav-graph-ql/etc/schema.graphqls b/vendor/magento/module-eav-graph-ql/etc/schema.graphqls
--- a/vendor/magento/module-eav-graph-ql/etc/schema.graphqls	(revision d846142a3ab8b49597dfb8bd7508d875efdab19a)
+++ b/vendor/magento/module-eav-graph-ql/etc/schema.graphqls	(date 1683057037104)
@@ -2,7 +2,7 @@
 # See COPYING.txt for license details.

 type Query {
-    customAttributeMetadata(attributes: [AttributeInput!]! @doc(description: "An input object that specifies the attribute code and entity type to search.")): CustomAttributeMetadata @resolver(class: "Magento\\EavGraphQl\\Model\\Resolver\\CustomAttributeMetadata") @doc(description: "Return the attribute type, given an attribute code and entity type.") @cache(cacheable: false)
+    customAttributeMetadata(attributes: [AttributeInput!]! @doc(description: "An input object that specifies the attribute code and entity type to search.")): CustomAttributeMetadata @resolver(class: "Magento\\EavGraphQl\\Model\\Resolver\\CustomAttributeMetadata") @doc(description: "Return the attribute type, given an attribute code and entity type.") @cache(cacheIdentity: "Magento\\EavGraphQl\\Model\\Resolver\\Cache\\CustomAttributeMetadataIdentity")
 }

 type CustomAttributeMetadata @doc(description: "Defines an array of custom attributes.") {
Index: vendor/magento/module-eav-graph-ql/etc/di.xml
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/vendor/magento/module-eav-graph-ql/etc/di.xml b/vendor/magento/module-eav-graph-ql/etc/di.xml
new file mode 100644
--- /dev/null	(date 1683057024597)
+++ b/vendor/magento/module-eav-graph-ql/etc/di.xml	(date 1683057024597)
@@ -0,0 +1,12 @@
+<?xml version="1.0"?>
+<!--
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+-->
+<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
+    <type name="Magento\Eav\Model\Entity\Attribute">
+        <plugin name="entityAttributeChangePlugin" type="Magento\EavGraphQl\Plugin\Eav\AttributePlugin" />
+    </type>
+</config>
Index: vendor/magento/module-eav-graph-ql/Plugin/Eav/AttributePlugin.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/vendor/magento/module-eav-graph-ql/Plugin/Eav/AttributePlugin.php b/vendor/magento/module-eav-graph-ql/Plugin/Eav/AttributePlugin.php
new file mode 100644
--- /dev/null	(date 1683057006706)
+++ b/vendor/magento/module-eav-graph-ql/Plugin/Eav/AttributePlugin.php	(date 1683057006706)
@@ -0,0 +1,41 @@
+<?php
+/**
+ * Copyright © Magento, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
+
+namespace Magento\EavGraphQl\Plugin\Eav;
+
+use Magento\Eav\Model\Entity\Attribute;
+use Magento\Framework\Api\AttributeInterface;
+
+/**
+ * EAV plugin runs page cache clean and provides proper EAV identities.
+ */
+class AttributePlugin
+{
+    /**
+     * Clean cache by relevant tags after entity save.
+     *
+     * @param Attribute $subject
+     * @param array $result
+     *
+     * @return string[]
+     */
+    public function afterGetIdentities(Attribute $subject, array $result): array
+    {
+        return array_merge(
+            $result,
+            [
+                sprintf(
+                    "%s_%s_%s",
+                    Attribute::CACHE_TAG,
+                    $subject->getEntityType()->getEntityTypeCode(),
+                    $subject->getOrigData(AttributeInterface::ATTRIBUTE_CODE)
+                        ?? $subject->getData(AttributeInterface::ATTRIBUTE_CODE)
+                )
+            ]
+        );
+    }
+}