[chore] remove unused private variable (#29889)

Signed-off-by: Bogdan Drutu <bogdandrutu@gmail.com>
open-telemetry · Dec 14, 2023 · ed85d14 · ed85d14
1 parent 091195a
commit ed85d14
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/exporter/carbonexporter/metricdata_to_plaintext.go b/exporter/carbonexporter/metricdata_to_plaintext.go
@@ -16,10 +16,9 @@ const (
 	sanitizedRune = '_'
 
 	// Tag related constants per Carbon plaintext protocol.
-	tagPrefix                 = ";"
-	tagKeyValueSeparator      = "="
-	tagValueEmptyPlaceholder  = "<empty>"
-	tagValueNotSetPlaceholder = "<null>"
+	tagPrefix                = ";"
+	tagKeyValueSeparator     = "="
+	tagValueEmptyPlaceholder = "<empty>"
 
 	// Constants used when converting from distribution metrics to Carbon format.
 	distributionBucketSuffix             = ".bucket"