GCP 永久免费层完全指南：20 个零成本产品 + 账单 API 监控

from google.cloud import billing_v1

client = billing_v1.CloudBillingClient()
accounts = client.list_billing_accounts()
for account in accounts:
    print(account.name, account.display_name, account.open)

SELECT
  service.description,
  SUM(cost) as total_cost,
  currency
FROM `project.dataset.gcp_billing_export_v1_*`
WHERE DATE(usage_start_time) >= DATE_SUB(CURRENT_DATE(), INTERVAL 30 DAY)
GROUP BY 1, 3
ORDER BY total_cost DESC

# 列出所有账单账户
gcloud billing accounts list

# 查看项目关联的账单账户
gcloud billing projects describe PROJECT_ID

from google.cloud import billing_budgets_v1

client = billing_budgets_v1.BudgetServiceClient()

budget = billing_budgets_v1.Budget(
    billing_account="billingAccounts/XXXXXX",
    display_name="Free Tier Monitor",
    amount=billing_budgets_v1.BudgetAmount(
        specified_amount={"currency_code": "USD", "units": 0}
    ),
    threshold_rules=[
        billing_budgets_v1.ThresholdRule(threshold_percent=100),
    ]
)

SELECT
  service.description,
  sku.description,
  SUM(usage.amount) as usage_amount,
  usage.unit,
  SUM(cost) as billed_cost
FROM `dataset.gcp_billing_export_v1_*`
WHERE
  DATE(usage_start_time) >= DATE_TRUNC(CURRENT_DATE(), MONTH)
  AND service.description IN ('Cloud Run', 'Cloud Storage', 'Compute Engine')
GROUP BY 1, 2, 4
ORDER BY billed_cost DESC

from google.cloud import monitoring_v3

client = monitoring_v3.MetricServiceClient()
results = client.list_time_series(
    name="projects/YOUR_PROJECT",
    filter='metric.type="storage.googleapis.com/storage/total_bytes"',
    interval=...,
    view=monitoring_v3.ListTimeSeriesRequest.TimeSeriesView.FULL
)