This section explains how to create Cloud Pub/Sub topics and subscriptions, and how to send and receive messages using the gcloud utility in the Google Cloud SDK. To get started, update the Google Cloud SDK by running the following command:
gcloud components update
Run the following command to install Cloud Pub/Sub in the Google Cloud SDK. This command will also install additional components that are in the beta release:
gcloud components install beta
Run the following command to choose the right project to execute the commands against. If you just want to verify the project already configured in Google Cloud SDK, run the gcloud init command:
gcloud init
Run the following command to create a topic for the messages to be sent. This command creates a topic in the selected project, and this can be verified in the Cloud Console:
gcloud...