<?php
use Appwrite\Client;
use Appwrite\Services\Health;
$client = (new Client())
->setEndpoint('https://<REGION>.cloud.appwrite.io/v1') // Your API Endpoint
->setProject('<YOUR_PROJECT_ID>') // Your project ID
->setKey('<YOUR_API_KEY>'); // Your secret API key
$health = new Health($client);
$result = $health->getQueueBillingProjectAggregation(
threshold: null // optional
);```