From 2bd8fc5d54b2fd7d13049e369fc6363716eb6c42 Mon Sep 17 00:00:00 2001
From: Vladimir Yartsev <vovayartsev@gmail.com>
Date: Sun, 21 Apr 2024 15:22:25 +0200
Subject: [PATCH] Documentation

---
 lib/broadway_kafka/producer.ex | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/broadway_kafka/producer.ex b/lib/broadway_kafka/producer.ex
index a0cfda4..a2709bb 100644
--- a/lib/broadway_kafka/producer.ex
+++ b/lib/broadway_kafka/producer.ex
@@ -139,6 +139,9 @@ defmodule BroadwayKafka.Producer do
     * `:request_timeout` - Optional. Time in milliseconds to be used as a timeout for waiting response from Kafka.
     Default is to use `:brod`'s default timeout which is currently 240 seconds.
 
+    * `:extra_sock_opts` - Optional. `gen_tcp` socket options. [More info](https://www.erlang.org/doc/man/gen_tcp.html#type-option).
+    Set to `[:inet6]` if your Kafka broker uses IPv6.
+
   > **Note**: Currently, Broadway does not support all options provided by `:brod`. If you
   have a scenario where you need any extra option that is not listed above, please open an
   issue, so we can consider adding it.