Bytes sent to upstream

Maxim Dounin mdounin at
Wed Mar 28 13:05:20 UTC 2018


On Tue, Mar 27, 2018 at 08:28:42PM -0700, Pablo Fischer wrote:

> Seems like the  upstream_bytes_sent variable only exists for the
> stream module and not for the http_upstream. Is there a way (via a
> variable would be better) to know the bytes that nginx has sent to
> upstream?

There is no such variable in nginx for http upstream connections.  
Depending on your configuration, $request_length + $content_length 
might be a good estimate.

Maxim Dounin

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