N1 Console. Add response code section

[mjang]

Is your feature request related to a problem? Please describe

Users need info on how to get response codes.
It starts with metrics, as defined https://docs.nginx.com/nginx-one/nginx-configs/metrics/enable-metrics/

Keep it on the metrics page. Do not include in Get started doc

server {
    listen 8080;

    # - add response header
    add_header "x-datapath-instance" "<datapath_id>" always;

    default_type text/plain;

    location / {
        status_zone systest_loc_200;
        return 200 "hello from datapath <datapath_id>\n";
    }

    location /4xx {
        status_zone systest_loc_4xx;
        return 400 "fake 400 from datapath <datapath_id>\n";
    }

    location /5xx {
        status_zone systest_loc_5xx;
        return 500 "fake 500 from datapath <datapath_id>\n";
    }
}

Describe the solution you'd like

Set up a section on response codes at the end of the noted doc page, https://docs.nginx.com/nginx-one/nginx-configs/metrics/enable-metrics/

Describe alternatives you've considered

A clear and concise description of any alternative solutions or features you've considered.

Additional context

Add any other context or screenshots about the feature request here.

[mjang]

Addressed by https://my.f5.com/manage/s/article/K000152717