https://docs.cloud.google.com/ruby/docs/reference/google-cloud-billing-budgets-v1beta1/latest/Google-Cloud-Billing-Budgets-V1beta1-BudgetService
Billing Budgets V1beta1 API - Module Google::Cloud::Billing::Budgets::V1beta1::BudgetService...
google cloudbillingbudgetsapimodule