Step 2: Enable Billing Export/Committed Use Discounts Export from GCP Console.

If Billing Export is already Enabled continue with Step-3: Execute the script from the GCP Cloud Shell. Otherwise Enable Billing Export from GCP Console, by clicking Show Instruction you will get the steps to follow.

If Committed Use Discounts Export is already Enabled continue with Step-3: Execute the script from the GCP Cloud Shell. Otherwise Enable Committed Use Discounts Export from GCP Console, by clicking Show Instruction you will get the steps to follow.