From 5ca73a37e7c09b0a75ceb9f5640c4d5366c79924 Mon Sep 17 00:00:00 2001
From: Dan Larrea <d.larrea@gitlab.com>
Date: Thu, 2 Oct 2025 14:57:07 +0200
Subject: [PATCH] feat: gtm gtag function global access

---
 src/runtime/registry/google-tag-manager.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/runtime/registry/google-tag-manager.ts b/src/runtime/registry/google-tag-manager.ts
index a3fe7c7d..d4993ed7 100644
--- a/src/runtime/registry/google-tag-manager.ts
+++ b/src/runtime/registry/google-tag-manager.ts
@@ -167,6 +167,9 @@ export function useScriptGoogleTagManager<T extends GoogleTagManagerApi>(
                 (window as any)[dataLayerName].push(arguments)
               }
 
+              // Assign gtag to window for global access
+              (window as any).gtag = gtag
+
               // Allow custom initialization
               options?.onBeforeGtmStart?.(gtag);