UnknownUserAgents.php

<?php namespace App\Controllers;
use CodeIgniter\Controller;

class UnknownUserAgents extends Controller
{
    public function index($last_known_id = 0)
    {
        $model = new \App\Models\UnknownUserAgentsModel();

        return $this->response->setJSON($model->getUserAgents($last_known_id));
    }
}