protected function breadcrumbsIndex($route, $parsedRoute) {
        $urlContext = [];
        if (isset($parsedRoute['params'])) {
            if (isset($parsedRoute['params']['session'])) {
                $session = $parsedRoute['params']['session'];
                $urlContext['session'] = is_array($session) ? implode(',', $session) : $session;
            }
            if (isset($parsedRoute['params']['delivery'])) {
                $urlContext['delivery'] = $parsedRoute['params']['delivery'];
            }
            if (isset($parsedRoute['params']['context'])) {
                $urlContext['context'] = $parsedRoute['params']['context'];
            }
        }

        $breadcrumbs = array(
            'id' => 'history',
            'url' => _url('sessionHistory', 'Reporting', 'taoProctoring', $urlContext),
            'label' => __('Session history')
        );

        return $breadcrumbs;
    }