Logging
Optional file-based logging in JSON Lines format. Disabled by default; enabled when a writable log_path is set.
$client = new Client('key', 'project', [ 'log_path' => '/var/log/langsys.log', 'log_level' => 'debug', // debug, info, warning, error]);What gets logged: API requests (method, URL, status, duration), cache hits/misses, authorization, and registration flush. Each entry is one JSON object per line.
$viewer = $client->getLogViewer();$entries = $viewer->getEntries('warning');$stats = $viewer->getStats();$html = $viewer->render('info');$client->displayLogs();$viewer->clear();