Add LabelName regular expression

2015-05-20 16:16:40 +02:00 · 2015-05-20 16:16:40 +02:00 · bb07c54a58
parent b2b3dad248
commit bb07c54a58
1 changed files with 2 additions and 0 deletions
--- a/model/labelname.go
+++ b/model/labelname.go
@ -61,6 +61,8 @@ const (
 	QuantileLabel = "quantile"
 )

+var labelNameRE = regexp.MustCompile("^[a-zA-Z_][a-zA-Z0-9_]*$")
+
 // A LabelName is a key for a LabelSet or Metric.  It has a value associated
 // therewith.
 type LabelName string