Adding ETCD endpoint to Prometheus

Change-Id: Ie38b719dac648fb977acfdf1514c5e43b7be7dd2
diff --git a/nem-monitoring/Chart.yaml b/nem-monitoring/Chart.yaml
index a46f5e8..46dc8e2 100644
--- a/nem-monitoring/Chart.yaml
+++ b/nem-monitoring/Chart.yaml
@@ -18,4 +18,4 @@
 description: Time Series Storage and Dashboard for CORD
 icon: https://guide.opencord.org/logos/cord.svg
 
-version: 1.3.15
+version: 1.3.16
diff --git a/nem-monitoring/values.yaml b/nem-monitoring/values.yaml
index 45595d3..c00d3e0 100644
--- a/nem-monitoring/values.yaml
+++ b/nem-monitoring/values.yaml
@@ -52,6 +52,12 @@
     #    datacenter: onf-menlo
 
   extraScrapeConfigs: |
+    - job_name: 'etcd-metrics'
+      metrics_path: /metrics
+      scrape_interval: 15s
+      static_configs:
+        - targets:
+            - etcd-cluster-client:2379
     - job_name: 'xos-core'
       metrics_path: /metrics
       scrape_interval: 15s