모든 Cloud Functions 코드 샘플

This page contains code samples for Cloud Functions. To search and filter code samples for other Google Cloud products, see the Google Cloud sample browser.

Avoid infinite retries

Discards all events older than 10 seconds.

C# C++ Go Java Node.js PHP Python Ruby

View sample

View in documentation

• Retrying Event-Driven Functions

Cached library

HTTP Cloud Function that uses a cached client library instance to reduce the number of connections required per function invocation.

C++ Go Node.js Python

View sample

View in documentation

• Optimizing Networking

Cloud Function Concepts: Function Termination

Signaling function termination in Node

Node.js

View sample

View in documentation

• The Node.js Runtime

Cloud Storage Hello World

Shows a Storage Cloud Function sample.

C# C++ Go Java Node.js PHP Python Ruby

View sample

View in documentation

• Background Functions
• Cloud Storage Tutorial
• CloudEvent Functions
• Getting Started Tutorial: Cloud Functions (2nd gen)
• Google Cloud Storage Triggers
• Testing Background Functions
• Testing Event-Driven Functions

Cloud Storage integration tests

Demonstrates how to integration test a function triggered by Cloud Storage.

C++ Java Node.js PHP Python

View sample

View in documentation

• Testing Background Functions
• Testing Event-Driven Functions

Cloud Storage unit tests

Demonstrates how to unit test a function triggered by Cloud Storage.

C# C++ Go Java Node.js PHP Python Ruby

View sample

View in documentation

• Testing Background Functions
• Testing Event-Driven Functions

Environment variables

Demonstrates how to use environment variables within a Cloud Function.

C# C++ Go Java Node.js PHP Python Ruby

View sample

View in documentation

• Using Environment Variables

Execution after HTTP response

Example of code that won't execute after an HTTP response is sent.

C++ Node.js

View sample

View in documentation

• Cloud Functions Execution Environment

Execution after timeout

Sample that demonstrates code that should (but won't) execute after a GCF call times out.

C++ Go Java Node.js Python

View sample

View in documentation

• Cloud Functions Execution Environment

File system

Shows how to access a Cloud Functions instance's file system.

C# C++ Go Java Node.js PHP Python Ruby

View sample

View in documentation

• Cloud Functions Execution Environment

Firebase Analytics

Triggers a function when a Firebase Analytics event is received.

C# Go Node.js PHP Python Ruby

View sample

View in documentation

• Google Analytics for Firebase Triggers

Firebase Auth

Triggers a function when a Firebase Auth user object changes.

C# Go Java Node.js PHP Python Ruby

View sample

View in documentation

• Firebase Authentication Triggers

Firebase remote config

Process changes to Firebase remote config values.

C# Go Java Node.js PHP Python Ruby

View sample

View in documentation

• Firebase Remote Config Triggers

Firebase RTDB trigger

Triggers a function when a Firebase realtime database is updated.

C# Go Java Node.js PHP Python Ruby

View sample

View in documentation

• Firebase Realtime Database Triggers

Firestore trigger

Triggers a function in response to a Firestore database update.

C# Go Java Node.js PHP Python Ruby

View sample

View in documentation

• Google Cloud Firestore Triggers

Global versus function scope

Creates a heavy object only once per function instance, and shares it across all function invocations reaching the given instance.

C# C++ Go Java Node.js PHP Python Ruby

View sample

View in documentation

• Cloud Functions Execution Environment
• Tips & Tricks

Hello World error

Demonstrates how to report an error.

C++ Go Java Node.js Python

View sample

View in documentation

• Reporting Errors

HTTP Auth with CORS

HTTP function that supports CORS requests with credentials.

C++ Go Java Node.js Python Ruby

View sample

HTTP Bearer token

Shows how to make Google Cloud-authenticated HTTP requests.

C++ Go Java Node.js Python

View sample

View in documentation

• Authenticating for invocation

HTTP CORS

Shows how to make CORS-enabled requests with Cloud Functions.

C# C++ Go Java Node.js PHP Python Ruby

View sample

View in documentation

• HTTP Functions

HTTP Hello World

HTTP function responds with "Hello, world!"

C# C++ Go Java Node.js PHP Python Ruby

View sample

View in documentation

• Create and deploy a HTTP Cloud Function by using Go
• Create and deploy a HTTP Cloud Function by using Node.js
• Create and deploy a HTTP Cloud Function by using PHP
• Create and deploy a HTTP Cloud Function by using Python
• Create and deploy a HTTP Cloud Function by using Ruby
• HTTP Functions
• HTTP Triggers
• Specifying dependencies in Node.js
• Testing HTTP Functions
• Tips & Tricks
• Writing Cloud Functions

HTTP Hello World - Get

Function that prints "Hello world!" in response to a GET request.

C# C++ Go Java Kotlin Node.js PHP Python Ruby

View sample

View in documentation

• .NET Languages
• Create and deploy a Cloud Function (1st gen) by using the Google Cloud CLI
• Create and deploy a HTTP Cloud Function by using .NET
• Create and deploy a HTTP Cloud Function by using Java
• Getting Started Tutorial: Cloud Functions (2nd gen)
• HTTP Tutorial
• JVM Languages

HTTP method types

Shows how to handle HTTP method types (such as GET, PUT, and POST) in Cloud Functions.

C# C++ Go Java Node.js PHP Python Ruby

View sample

View in documentation

• HTTP Functions

HTTP parse multipart/form-data

Cloud Function that parses HTTP form requests.

C# C++ Go Java Node.js PHP Python Ruby

View sample

View in documentation

• HTTP Functions

HTTP request body

Parses a request body.

C# C++ Go Java Node.js PHP Python Ruby

View sample

View in documentation

• HTTP Functions

HTTP unit tests

Demonstrates how to unit test an HTTP function.

C# C++ Go Java Node.js PHP Python Ruby

View sample

View in documentation

• Testing HTTP Functions

HTTP XML

Parses an HTTP request that contains "application/xml" content.

C++ Go Java Node.js Python

View sample

View in documentation

• HTTP Functions

ImageMagick tutorial step 1 - Analyze image

Demonstrates how to use the Google Cloud Vision API and ImageMagick to detect and blur offensive images that get uploaded to a Cloud Storage bucket.

C# Go Java Node.js PHP Python Ruby

View sample

View in documentation

• ImageMagick Tutorial

ImageMagick tutorial step 2 - Blur image

Demonstrates how to use the Google Cloud Vision API and ImageMagick to detect and blur offensive images that get uploaded to a Cloud Storage bucket.

C# Go Java Node.js PHP Python Ruby

View sample

View in documentation

• ImageMagick Tutorial

Lazy globals

Demonstrates waiting to initialize global variables until they're used.

C# C++ Go Java Node.js Python Ruby

View sample

View in documentation

• Tips & Tricks

Memorystore for Redis

Demonstrates a Cloud Function that connects to a managed Redis instance.

Go Node.js Python

View sample

Node.js: terminate HTTP connection

Show how to terminate an HTTP connection in Node.js

Node.js

View sample

View in documentation

• The Node.js Runtime

OCR tutorial step 1 - Process image

Demonstrates how to upload image files to Cloud Storage, and extract and translate text from the images by using the Vision API and Translation API.

Go Java Node.js Python

View sample

View in documentation

• Optical Character Recognition (OCR) Tutorial

OCR tutorial step 2 - Detect text

Demonstrates how to upload image files to Cloud Storage, and extract and translate text from the images by using the Vision API and Translation API.

Go Java Node.js Python

View sample

View in documentation

• Optical Character Recognition (OCR) Tutorial

OCR tutorial step 3 - Translate text

Demonstrates how to upload image files to Cloud Storage, and extract and translate text from the images by using the Vision API and Translation API.

Go Java Node.js Python

View sample

View in documentation

• Optical Character Recognition (OCR) Tutorial

OCR tutorial step 4 - Save result

Demonstrates how to upload image files to Cloud Storage, and extract and translate text from the images by using the Vision API and Translation API.

Go Java Node.js Python

View sample

View in documentation

• Optical Character Recognition (OCR) Tutorial

PHP Info

Get PHP info

PHP

View sample

View in documentation

• The PHP Runtime

Process a Cloud Audit Logging log entry

Shows how to process an Audit Log entry.

Go Java Node.js Python

View sample

View in documentation

• Getting Started Tutorial: Cloud Functions (2nd gen)

Pub/Sub Hello World

Shows a Pub/Sub Cloud Function sample.

C# C++ Go Java Kotlin Node.js PHP Python Ruby

View sample

View in documentation

• .NET Languages
• Background Functions
• Calling Cloud Functions Directly
• Cloud Pub/Sub Tutorial
• CloudEvent Functions
• Getting Started Tutorial: Cloud Functions (2nd gen)
• Google Cloud Pub/Sub Triggers
• JVM Languages
• Local Development
• Testing Background Functions
• Testing Event-Driven Functions
• Writing Cloud Functions

Pub/Sub integration tests

Demonstrates how to integration test a function triggered by Pub/Sub.

C++ Java Node.js PHP Python

View sample

View in documentation

• Testing Background Functions
• Testing Event-Driven Functions

Pub/Sub publish message

Demonstrates how to interact with Pub/Sub from Cloud Functions.

C++ Go Java Node.js Python

View sample

View in documentation

• Google Cloud Pub/Sub Triggers

Pub/Sub Subscribe to a Topic

Demonstrates how to subscribe to a topic and parse the received event with Pub/Sub from Cloud Functions.

C++ Java Node.js Python

View sample

View in documentation

• Google Cloud Pub/Sub Triggers

Pub/Sub system tests

Demonstrates how to system test a function triggered by Pub/Sub.

C++ Go Java Node.js Python

View sample

View in documentation

• Testing Background Functions
• Testing Event-Driven Functions

Pub/Sub unit tests

Demonstrates how to unit test a function triggered by Pub/Sub.

C# C++ Go Java Node.js PHP Python Ruby

View sample

View in documentation

• Testing Background Functions
• Testing Event-Driven Functions

React to value change by updating a value

Updates a value whenever it is changed in Firestore.

C# Go Java Node.js PHP Python Ruby

View sample

View in documentation

• Google Cloud Firestore Triggers

Retry on error

Tells your function whether or not to retry execution when an error happens.

C# C++ Go Java Node.js PHP Python Ruby

View sample

View in documentation

• Retrying Event-Driven Functions

Send HTTP requests

Shows how to make an HTTP request from a Cloud Function.

C# C++ Go Java Node.js PHP Python Ruby

View sample

View in documentation

• Cloud Functions Execution Environment

Statelessness

An example of what variable state function instances do (and don't) store.

C# C++ Go Java Node.js Python Ruby

View sample

View in documentation

• Cloud Functions Execution Environment

Trigger function from Cloud Logging

Triggers a function based on Cloud Logging entries.

C++ Go Java Node.js Python

View sample

View in documentation

• Second-Party Triggers with Cloud Logging

Use HTTP connection pooling

Shows how to recycle HTTP connections using HTTP connection pools.

Go Java Node.js Python

View sample

View in documentation

• Optimizing Networking

Write logs

Writes a Cloud Functions log entry.

C# C++ Go Java Node.js PHP Python Ruby

View sample

View in documentation

• Writing, Viewing, and Responding to Logs