Remove tags with empty values from Wavefront output (#4266)

2018-06-11 17:54:08 -04:00 · 2018-06-11 17:54:08 -04:00 · 5ea289dc9d
parent b30832dbb1
commit 5ea289dc9d
1 changed files with 8 additions and 0 deletions
--- a/plugins/outputs/wavefront/wavefront.go
+++ b/plugins/outputs/wavefront/wavefront.go
@ -180,6 +180,14 @@ func buildMetrics(m telegraf.Metric, w *Wavefront) []*MetricPoint {
 }

 func buildTags(mTags map[string]string, w *Wavefront) (string, map[string]string) {
+
+	// Remove all empty tags.
+	for k, v := range mTags {
+		if v == "" {
+			delete(mTags, k)
+		}
+	}
+
 	var source string
 	sourceTagFound := false