- Login to Google cloud console https://cloud.google.com/console.
- Go to navigation menu and clock on Billing section menu.
3. Now click on Budgets and alerts section
4. Now create a Budget as mentioned below
5. Give a name to your Budget, select a project and products according to the your requirement.
6. Click on Next button and mention a target amount.
7. Set a threshold rules for your target amount as mentioned below.
8. Click Finish to complete your Budget Alerts. You can also choose A pub/sub topic if you already have it in your Google Project.