README.md

googlepubsub

Publisher and Subscriber for Google Pub/Sub

This is a basic implementation of Google's Pub/Sub using Node.js

Here are the steps to use it:

1. Clone or Download the source code
2. Create a topic in Google's Pub/Sub
3. Create Subscriber for the newly created Topic in Google's Pub/Sub
4. Change configuration values in default.json and production.json based on your environment
5. Set Google Application Credentials (GOOGLE_APPLICATION_CREDENTIALS) environment variable
6. Create a Service Account with following Roles:
   1. Pub/Sub Publisher
   2. Pub/Sub Subscriber
   3. Logs Writer
7. Run it using npm run local

This would expose the server on http://localhost:8090

Publish a new Message to the Topic

To Publish a message, POST to the Topic endpoint

Subscribe to Messages on a Topic's Subscription

To Subscribe for messages, make a GET request to the Subscribe endpoint