In order to connect to DataBrew’s streaming pipeline using the SDK, you need to follow the steps below:
1

First Step

Obtain the API key from the DataBrew platform. Go to https://app.databrew.tech/settings/api-keys and create a new API Key
2

Second Step

Find your pipeline public ID from the DataBrew platform. Go to https://app.databrew.tech/pipelines and find the pipeline you want to connect to. Open the details and press the “Connect to stream” button. You will find the public ID there
3

Third Step

Use the following code snippet to connect to the pipeline using the SDK:
composer install usedatabrew/stream-sdk-php

<?php

require 'vendor/autoload.php';

use DataBrew\Sdk;
use DataBrew\Options;

$opts = new Options();
$opts->setApiKey("api-key");


$sdk = new Sdk($opts);
foreach ($sdk->subscribe("pipelineid")->responses() as $response) {
    echo "Response external PK: " . $response->getExternalPk() . "\n";
}