The article provides a comprehensive guide on integrating Firebase Cloud Functions with Convoy to trigger webhook events automatically when new data is added to a Firestore collection. It explains how Firebase Cloud Functions can listen to user activities across various Firebase services, and how Convoy facilitates the sending of webhook events to multiple endpoints. The tutorial walks through setting up a Firebase project, initializing Cloud Functions, and configuring a Convoy project to create applications and subscriptions for event handling. It also details writing and deploying the Cloud Function to listen for Firestore updates and send event data to Convoy, showcasing Convoy's ability to receive webhooks from various providers and distribute them to applications reliably. The article concludes by encouraging readers to test the integration setup using Firebase emulators and Convoy's dashboard, highlighting Convoy's reliability and replayability features.