how to read $body_bytes_sent nginx variable

[Valentin V. Bartenev]

On Tuesday 22 November 2016 08:22:56 Phani Sreenivasa Prasad wrote:
> on my dev setup, the logs are disabled due to memory constraint. Also the
> log_format directive would log many more fields into that file which I am 
> not interested in.
> 

You can configure the log_format directive as you want (even to log only one
variable).


> is there a way I can read it through fastcgi param from my fastcgi app? I
> see one problem here is - nginx sends all env variables as a record when the
> request comes initially and later on it doesnt send any more env variables
> after sending the response. 
> 
> Any solution for this?
> 

That's how the FastCGI protocol works.

--
wbr, Valentin V. Bartenev