diff --git a/channel_api.md b/channel_api.md index f9df74d3..eee55933 100644 --- a/channel_api.md +++ b/channel_api.md @@ -1325,6 +1325,7 @@ Use the `global` flag to get the per-channel behaviour. To keep life interesting, using the `global` flag with an RabbitMQ older than v3.3.0 will bring down the whole connection. +**NB** RabbitMQ v4.0 has deprecated global prefetch. See [removal-of-global-qos)(https://www.rabbitmq.com/blog/2021/08/21/4.0-deprecation-announcements#removal-of-global-qos) ### Channel#recover