Enable support for telegraf

Change-Id: I7ef5d85100ab8fc63a51e66c38095111aed477d8
diff --git a/metadata/service/support.yml b/metadata/service/support.yml
index d1f3754..9298460 100644
--- a/metadata/service/support.yml
+++ b/metadata/service/support.yml
@@ -14,4 +14,6 @@
       grafana:
         enabled: true
       prometheus:
-        enabled: true
\ No newline at end of file
+        enabled: true
+      telegraf:
+        enabled: true