Added gainsight_elasticsearch related files

Change-Id: I7d00a025873b76d592ff29370f79471c3392d3f4
Related-Bug: PROD-25532
diff --git a/metadata/service/gainsight/elasticsearch_container.yml b/metadata/service/gainsight/elasticsearch_container.yml
new file mode 100644
index 0000000..0129de2
--- /dev/null
+++ b/metadata/service/gainsight/elasticsearch_container.yml
@@ -0,0 +1,9 @@
+applications:
+  - prometheus
+parameters:
+  prometheus:
+    gainsight_elasticsearch:
+      enabled: true
+      dir:
+        config: /srv/volumes/local/gainsight_elasticsearch/config
+        crontab: /srv/volumes/local/gainsight_elasticsearch/cron.d