Add telegraf inputs for influxdb

Change-Id: Ibe85cc9b2c21b59b77ce6339406ffadbb2ab367c
Depends-On: I7a5f2c75bfd2c2ffb0c43bb5f8a5350b2d01d397
diff --git a/metadata/service/support.yml b/metadata/service/support.yml
index 75ca6cd..b99c6a7 100644
--- a/metadata/service/support.yml
+++ b/metadata/service/support.yml
@@ -11,3 +11,5 @@
         enabled: false
       grafana:
         enabled: true
+      telegraf:
+        enabled: true