Fix error sending empty tag value in azure monitor output (#5083)

(cherry picked from commit f794d5b)
influxdata · Dec 13, 2018 · 041ac82 · 041ac82
1 parent fb6a41b
commit 041ac82
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/plugins/outputs/azure_monitor/azure_monitor.go b/plugins/outputs/azure_monitor/azure_monitor.go
@@ -340,6 +340,10 @@ func hashIDWithTagKeysOnly(m telegraf.Metric) uint64 {
 	h.Write([]byte(m.Name()))
 	h.Write([]byte("\n"))
 	for _, tag := range m.TagList() {
+		if tag.Key == "" || tag.Value == "" {
+			continue
+		}
+
 		h.Write([]byte(tag.Key))
 		h.Write([]byte("\n"))
 	}