From 4e20088b1fc771ab068c7d22d2df9f44df0138be Mon Sep 17 00:00:00 2001
From: Evgeniy Kuzminov <kyzminov@gmail.com>
Date: Tue, 3 Mar 2015 12:47:41 +0200
Subject: [PATCH] Fix typo in 'metric' argument of Stats function in
 IndicesNamespace.php

Argument was not correctly extracted, so it was impossible to compose requests like `/_stats/indices` by setting `metric` param
Also related to 2.0 and master
---
 src/Elasticsearch/Namespaces/IndicesNamespace.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Elasticsearch/Namespaces/IndicesNamespace.php b/src/Elasticsearch/Namespaces/IndicesNamespace.php
index db4115f77..dd2d5f956 100644
--- a/src/Elasticsearch/Namespaces/IndicesNamespace.php
+++ b/src/Elasticsearch/Namespaces/IndicesNamespace.php
@@ -232,7 +232,7 @@ public function delete($params = array())
      */
     public function stats($params = array())
     {
-        $metric = $this->extractArgument($params, '$metric');
+        $metric = $this->extractArgument($params, 'metric');
 
         $index = $this->extractArgument($params, 'index');