From b6727ad42e6d315a208902070cb239af884dc96c Mon Sep 17 00:00:00 2001
From: fcalvet <38648518+fcalvet@users.noreply.github.com>
Date: Mon, 10 Feb 2020 18:42:25 +0100
Subject: [PATCH] Requirement for elasticsearch library for export

---
 docs/gw/elastic.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs/gw/elastic.rst b/docs/gw/elastic.rst
index f0897f02..2c247fa8 100644
--- a/docs/gw/elastic.rst
+++ b/docs/gw/elastic.rst
@@ -2,6 +2,8 @@
 
 Elasticsearch
 =============
+.. note::
+    You need to install the `elasticsearch`_ library on your system.
 
 You can export statistics to an ``Elasticsearch`` server. The connection
 should be defined in the Glances configuration file as following:
@@ -36,3 +38,5 @@ get the CPU system stats:
             "value": "2.2"
         }
     }
+
+.. _elasticsearch: https://pypi.org/project/elasticsearch/