Google Cloud Platform (GCP) offers developers and organizations the ability to create and deploy serverless Cloud Run functions. This code – whether it’s written in Node.js, Python, C#, or another language – can interact with other parts of GCP’s infrastructure. By default, the function is triggered by a basic HTTPS request. However, that is not our only option.

In this blog, we’ll introduce the concept of event-driven functions—a powerful way to automatically respond to changes across GCP services with minimal code. You’ll see how these functions can connect services like Cloud Storage, Firestore, and Pub/Sub, creating efficient workflows with less manual intervention…