Added new container for prometheus to gainsight

Change-Id: I28c88a10537a2b4aee235501b3854e52a10c7ab8
Related-Bug: PROD-19567
diff --git a/metadata/service/gainsight/container.yml b/metadata/service/gainsight/container.yml
new file mode 100644
index 0000000..d59e0ad
--- /dev/null
+++ b/metadata/service/gainsight/container.yml
@@ -0,0 +1,8 @@
+applications:
+  - prometheus
+parameters:
+  prometheus:
+    gainsight:
+      enabled: true
+      dir:
+        config: /srv/volumes/local/gainsight