Example Pub/Sub-triggered function that runs on Cloud Functions (1st Gen).
Explore further
For detailed documentation that includes this code sample, see the following:
- .NET Languages
- Calling Cloud Functions Directly
- Cloud Pub/Sub Tutorial (2nd gen)
- Cloud Pub/Sub Tutorial 1st gen
- JVM Languages
- Testing Event-Driven Functions
- Testing with the Pub/Sub emulator
Code sample
C#
To authenticate to Cloud Functions, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.
Go
To authenticate to Cloud Functions, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.
Java
To authenticate to Cloud Functions, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.
Kotlin
Node.js
To authenticate to Cloud Functions, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.
PHP
To authenticate to Cloud Functions, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.
Python
To authenticate to Cloud Functions, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.
Ruby
To authenticate to Cloud Functions, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.
What's next
To search and filter code samples for other Google Cloud products, see the Google Cloud sample browser.