From a63bad4e1de1a7ed02fc0f518f2b491126dff7b5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Honza=20Kr=C3=A1l?= <honza.kral@gmail.com>
Date: Mon, 7 Dec 2015 18:41:13 +0100
Subject: [PATCH] Provide more documentation on _get_sniff_data

---
 elasticsearch/transport.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/elasticsearch/transport.py b/elasticsearch/transport.py
index 8cd90b0a..505768d8 100644
--- a/elasticsearch/transport.py
+++ b/elasticsearch/transport.py
@@ -186,6 +186,12 @@ class Transport(object):
         Perform the request to get sniffins information. Returns a list of
         dictionaries (one per node) containing all the information from the
         cluster.
+
+        It also sets the last_sniff attribute in case of a successful attempt.
+
+        In rare cases it might be possible to override this method in your
+        custom Transport class to serve data from alternative source like
+        configuration management.
         """
         previous_sniff = self.last_sniff