Prerequisites
GCP account
Open Console.
Click on Activate Cloud shell
$ gcloud pubsub topics create <topic name> #Create Topics

$ gcloud pubsub subscriptions create –topic <topic name> <subscription name> #Create Subscription

$ gcloud pubsub topics publish <topic name> –message “Welcome to Prwatech” #Publish Message

$ gcloud pubsub subscriptions pull –auto-ack <subscription name> #Display the subscription

In console, Open Menu > Pub/Sub > Topics

Open the topic which we created.

Click on View Messages.

Select the Created Subscription.

Click Pull.

The message will be displayed.

NB: The validity of one message is 10 seconds. If the message is not displayed, Execute the below command and check it within 10 seconds.
