Add Downtime KPI dashboard

Change-Id: I32d782aa7a55bbe77b0a3f5e11b539d55f8f65f8
Related-PROD: PROD-27907
diff --git a/metadata/service/support.yml b/metadata/service/support.yml
index 934abf7..5392b4d 100644
--- a/metadata/service/support.yml
+++ b/metadata/service/support.yml
@@ -7,3 +7,5 @@
         enabled: true
       telegraf:
         enabled: true
+      grafana:
+        enabled: true