From 1aa57265d484e3bb04c1cc998c793c0749130211 Mon Sep 17 00:00:00 2001
From: Vasiliy Tolstov <v.tolstov@unistack.org>
Date: Wed, 7 Jul 2021 15:36:08 +0300
Subject: [PATCH] allow dot in metric name (#26)

---
 validator.go      | 2 +-
 validator_test.go | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/validator.go b/validator.go
index 27e88ca..9960189 100644
--- a/validator.go
+++ b/validator.go
@@ -81,4 +81,4 @@ func validateIdent(s string) error {
 	return nil
 }
 
-var identRegexp = regexp.MustCompile("^[a-zA-Z_:][a-zA-Z0-9_:]*$")
+var identRegexp = regexp.MustCompile("^[a-zA-Z_:.][a-zA-Z0-9_:.]*$")
diff --git a/validator_test.go b/validator_test.go
index d90b62d..8a5d734 100644
--- a/validator_test.go
+++ b/validator_test.go
@@ -18,6 +18,7 @@ func TestValidateMetricSuccess(t *testing.T) {
 	f(`foo{bar="baz", x="y\"z"}`)
 	f(`foo{bar="b}az"}`)
 	f(`:foo:bar{bar="a",baz="b"}`)
+	f(`some.foo{bar="baz"}`)
 }
 
 func TestValidateMetricError(t *testing.T) {