Google\Cloud\Logging\Connection\Grpc::__construct PHP Method

    public function __construct(array $config = [])
    {
        $this->codec = new PhpArray(['timestamp' => function ($v) {
            return $this->formatTimestampFromApi($v);
        }, 'severity' => function ($v) {
            return Logger::getLogLevelMap()[$v];
        }, 'outputVersionFormat' => function ($v) {
            return self::$versionFormatMap[$v];
        }]);
        $config['codec'] = $this->codec;
        $this->setRequestWrapper(new GrpcRequestWrapper($config));
        $gaxConfig = $this->getGaxConfig();
        $this->configClient = new ConfigServiceV2Client($gaxConfig);
        $this->loggingClient = new LoggingServiceV2Client($gaxConfig);
        $this->metricsClient = new MetricsServiceV2Client($gaxConfig);
    }