From 0fe4b15d0082bd72a1392a7b16ab78d69e6bb0fd Mon Sep 17 00:00:00 2001
From: Brendan O'Handley <brendan.ohandley@grafana.com>
Date: Wed, 5 Feb 2025 15:11:43 -0600
Subject: [PATCH] Explore metrics: Add option to use regex (#100146)

add option to use regex
---
 public/app/features/trails/DataTrail.tsx | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/public/app/features/trails/DataTrail.tsx b/public/app/features/trails/DataTrail.tsx
index 46a854ffdb1..fa85dd32773 100644
--- a/public/app/features/trails/DataTrail.tsx
+++ b/public/app/features/trails/DataTrail.tsx
@@ -653,6 +653,8 @@ function getVariableSet(
         layout: 'vertical',
         defaultKeys: [],
         applyMode: 'manual',
+        supportsMultiValueOperators: true,
+        allowCustomValue: true,
       }),
       new AdHocFiltersVariable({
         name: VAR_FILTERS,
@@ -666,6 +668,7 @@ function getVariableSet(
         applyMode: 'manual',
         // since we only support prometheus datasources, this is always true
         supportsMultiValueOperators: true,
+        allowCustomValue: true,
       }),
       ...getVariablesWithOtelJoinQueryConstant(otelJoinQuery ?? ''),
       new ConstantVariable({
@@ -689,6 +692,7 @@ function getVariableSet(
         applyMode: 'manual',
         // since we only support prometheus datasources, this is always true
         supportsMultiValueOperators: true,
+        allowCustomValue: true,
         // skipUrlSync: true
       }),
       // Legacy variable needed for bookmarking which is necessary because