<?php
use Microsoft\Graph\Beta\GraphServiceClient;
use Microsoft\Graph\Beta\Generated\Models\IndustryData\AzureDataLakeConnector;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$requestBody = new AzureDataLakeConnector();
$requestBody->setOdataType('microsoft.graph.industryData.azureDataLakeConnector');
$requestBody->setDisplayName('CSV files from SIS');
$result = $graphServiceClient->external()->industryData()->dataConnectors()->byIndustryDataConnectorId('industryDataConnector-id')->patch($requestBody)->wait();