CatalystPluginPrometheusTiny per-path stats

# In your app class:

__PACKAGE__->config(
    'Plugin::PrometheusTiny' => {
        metrics => [
            {
                name => 'http_request_count_by_route',
                help => 'HTTP request count by route',
                type => 'counter',
            },
            {
                name => 'http_request_duration_by_route',
                help => 'HTTP request duration by route',
                type => 'gauge',
            }
        ]
    }
);

after finalize => sub {
    my $c = shift;
    my $req = $c->request;
    if ( $c->response->code == 200 ) {
        $c->prometheus->inc( 'http_request_count_by_route',
            { method => $req->method, path => $req->path } );
        $c->prometheus->set( 'http_request_duration_by_route', $c->stats->elapsed,
            { method => $req->method, path => $req->path } );
    }
}

# or abuse the plugin in your model (or elsewhere):

use Catalyst::Plugin::PrometheusTiny;
Catalyst::Plugin::PrometheusTiny->prometheus->inc( 'some_metric', { %labels })