Cloud Functions is a lightweight compute solution for developers to create single-purpose, stand-alone functions that respond to Cloud events without the need to manage a server or runtime environment. Learn more

Guides

Reference

Resources

Training and tutorials

Try Cloud Functions tutorials, courses, and self-paced training from Google Cloud Skills Boost.

Walkthrough

Create a simple Hello, World! function in the console

Quickly deploy your first function without any local setup.

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Training

OK Google: Build interactive apps with Google Assistant

This Quest teaches you how to build practical Google Assistant applications integrated with Google Cloud services via APIs, such as Dialogflow and Cloud Functions.

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Tutorial

Detect text in images by connecting Functions, Storage, Vision API, Pub/Sub, and the Translation API

React to Cloud Storage changes with a function that processes an image using the Vision API to extract text and then pass it to other services.

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Codelab

Automated Classification of Data Uploaded to Cloud Storage with the DLP API and Cloud Functions

Automatically classify data uploaded to Cloud Storage using Pub/Sub, Cloud Functions, and the Data Loss Prevention API.

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Use cases

Explore use cases, reference architectures, whitepapers, best practices, and industry solutions.

Use case

System testing Cloud Functions using Cloud Build and Terraform

Automate end-to-end testing of an app built with Cloud Functions.

Cloud Build Terraform Automation

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Code samples

Dive into coding with examples that demonstrate how to use and connect Google Cloud services.

github

Node.js samples

A variety of samples ranging from Hello World to DevOps scripts.

Open GitHub  

github

Python samples

Python samples for Cloud Functions. Learn from reading sample code.

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github

Go samples

Hello World, Bigtable, Firebase, image processing and many other samples.

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github

Java samples

Java samples to get started with Cloud Functions, including Gradle, Kotlin, Scale, and Groovy scripts.

Open GitHub  

github

PHP samples

PHP samples to get started with Cloud Functions, including Firebase, Pub/Sub, and Storage.

Open GitHub  

Videos

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