From 195570b62189f54cfdc26037e9fbb16ac146a7e1 Mon Sep 17 00:00:00 2001
From: sharat <sinsharat@gmail.com>
Date: Thu, 3 Nov 2016 02:27:27 +0530
Subject: [PATCH] clientv3: updated doc for metric support

---
 clientv3/README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/clientv3/README.md b/clientv3/README.md
index e434f999430..87c32d1a88a 100644
--- a/clientv3/README.md
+++ b/clientv3/README.md
@@ -72,6 +72,10 @@ if err != nil {
 }
 ```
 
+## Metrics
+
+The etcd client optionally exposes RPC metrics through [go-grpc-prometheus](https://github.com/grpc-ecosystem/go-grpc-prometheus). See the [examples](https://github.com/coreos/etcd/blob/master/clientv3/example_metrics_test.go).
+
 ## Examples
 
 More code examples can be found at [GoDoc](https://godoc.org/github.com/coreos/etcd/clientv3).