docs: function url(input, output) {
  
    var i = 0, p = 0;
    var event = input[0];
    var out = [ output ];
    for ( var route in event) {
      for ( var method in event[route]) {
        for ( var status in event[route][method]) {
          ++i;
          p += event[route][method][status].counter;
          out.push([ route, gray + method, magenta + status,
            cyan + event[route][method][status].counter + close ]);
        }
      }
    }
    if (i === 0 && p === 0) {
      return [];
    }
    out.push('',
      [ 'url parsed', ansi.underline.open + i + ansi.underline.close ], [
        'total request', ansi.underline.open + p + ansi.underline.close ], '');
    return out;
  }