From 9b2592dddf2f2fbe3225d6774744f93d9c41c8f3 Mon Sep 17 00:00:00 2001
From: Diana Payton <52059945+oddlittlebird@users.noreply.github.com>
Date: Tue, 1 Dec 2020 14:51:06 -0800
Subject: [PATCH] Docs: Update filter-variables-with-regex.md (#29508)

---
 docs/sources/variables/filter-variables-with-regex.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/sources/variables/filter-variables-with-regex.md b/docs/sources/variables/filter-variables-with-regex.md
index e4e2cd03c43..fb25635b6ee 100644
--- a/docs/sources/variables/filter-variables-with-regex.md
+++ b/docs/sources/variables/filter-variables-with-regex.md
@@ -78,6 +78,8 @@ demo.robustperception.io:9100
 
 ## Filter and modify using named text and value capture groups
 
+> **Note:** This feature is available in Grafana 7.4+.
+
 Using named capture groups, you can capture separate 'text' and 'value' parts from the options returned by the variable query. This allows the variable drop-down list to contain a friendly name for each value that can be selected.
 
 For example, when querying the `node_hwmon_chip_names` Prometheus metric, the `chip_name` is a lot friendlier that the `chip` value. So the following variable query result: