correctly escape __name__

Hedius · Mar 12, 2024 · b5d8616 · b5d8616
1 parent c3e39c4
commit b5d8616
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/prometheus/querier.go b/prometheus/querier.go
@@ -36,7 +36,7 @@ func (q *Querier) Close() error {
 func (q *Querier) LabelValues(label string, matchers ...*labels.Matcher) ([]string, storage.Warnings, error) {
 	terms := []finder.TaggedTerm{
 		{
-			Key:         label,
+			Key:         strings.ReplaceAll(label, `_`, `\_`),
 			Op:          finder.TaggedTermEq,
 			Value:       "*",
 			HasWildcard: true,