From e96fd0dcb2564f032352cdc353f9ac82c4c0aa50 Mon Sep 17 00:00:00 2001
From: Kristina Durivage <kristina.durivage@grafana.com>
Date: Wed, 5 Mar 2025 07:52:11 -0600
Subject: [PATCH] Replace variable test

---
 public/app/features/transformers/utils.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/public/app/features/transformers/utils.ts b/public/app/features/transformers/utils.ts
index 83762329d0d..274aa09deb7 100644
--- a/public/app/features/transformers/utils.ts
+++ b/public/app/features/transformers/utils.ts
@@ -11,6 +11,8 @@ import {
 } from '@grafana/data';
 import { getTemplateSrv } from '@grafana/runtime';
 
+import { variableRegex } from '../variables/utils';
+
 export function useAllFieldNamesFromDataFrames(input: DataFrame[]): string[] {
   return useMemo(() => {
     if (!Array.isArray(input)) {
@@ -64,7 +66,7 @@ export const numberOrVariableValidator = (value: string | number) => {
   if (!Number.isNaN(Number(value))) {
     return true;
   }
-  if (/^\$[A-Za-z0-9_]+$/.test(value)) {
+  if (variableRegex.test(value)) {
     return true;
   }
   return false;