AWSコスト

## 料金
### AWS Pricing Calculator
> [https://calculator.aws/#/](https://calculator.aws/#/)

### サービス料金
|サービス|料金|
|----|----|
|NAT|https://aws.amazon.com/jp/vpc/pricing/|
|VPCピアリング|[https://docs.aws.amazon.com/ja_jp/vpc/latest/peering/what-is-vpc-peering.html#vpc-peering-pricing](https://docs.aws.amazon.com/ja_jp/vpc/latest/peering/what-is-vpc-peering.html#vpc-peering-pricing)|
|PrivateLink|[https://aws.amazon.com/jp/privatelink/pricing/](https://aws.amazon.com/jp/privatelink/pricing/#:~:text=%E3%82%B5%E3%83%BC%E3%83%93%E3%82%B9%E3%81%A8%E3%81%AE%E9%96%A2%E9%80%A3%E6%80%A7%E3%81%AE%E3%82%B9%E3%83%86%E3%83%BC%E3%82%BF%E3%82%B9%E3%81%AB%E3%81%8B%E3%81%8B%E3%82%8F%E3%82%89%E3%81%9A%E3%80%81%E6%99%82%E9%96%93%E5%8D%98%E4%BD%8D%E3%81%AE%E6%96%99%E9%87%91%E3%81%8C%E7%99%BA%E7%94%9F%E3%81%97%E3%81%BE%E3%81%99)|
|Trangit Gateway|[https://aws.amazon.com/jp/transit-gateway/pricing/](https://aws.amazon.com/jp/transit-gateway/pricing/#:~:text=AWS%20Transit%20Gateway%20%E3%81%A7%E3%81%AF%E3%80%81Transit%20Gateway%20%E3%81%AB%E6%99%82%E9%96%93%E3%81%94%E3%81%A8%E3%81%AB%E8%A1%8C%E3%82%8F%E3%82%8C%E3%81%9F%E6%8E%A5%E7%B6%9A%E6%95%B0%E3%81%A8%E3%80%81AWS%20Transit%20Gateway%20%E3%82%92%E7%B5%8C%E7%94%B1%E3%81%99%E3%82%8B%E3%83%88%E3%83%A9%E3%83%95%E3%82%A3%E3%83%83%E3%82%AF%E9%87%8F%E3%81%AB%E5%AF%BE%E3%81%97%E3%81%A6%E8%AA%B2%E9%87%91%E3%81%95%E3%82%8C%E3%81%BE%E3%81%99%E3%80%82)|
|CloudWatch|[https://aws.amazon.com/jp/cloudwatch/pricing/](https://aws.amazon.com/jp/cloudwatch/pricing/)|
|S3|[https://aws.amazon.com/jp/s3/pricing/](https://aws.amazon.com/jp/s3/pricing/)|
|EC2|[https://aws.amazon.com/jp/ec2/pricing/](https://aws.amazon.com/jp/ec2/pricing/)|
|RDS|[https://aws.amazon.com/jp/rds/pricing/](https://aws.amazon.com/jp/rds/pricing/)|

## コスト管理
### CostExplorer
> [AWS Cost Explorer を使用したコストと使用状況の分析](https://docs.aws.amazon.com/ja_jp/cost-management/latest/userguide/ce-what-is.html)  

### コスト配分タグ
> [コスト配分タグを使用した AWS コストの整理と追跡](https://docs.aws.amazon.com/ja_jp/awsaccountbilling/latest/aboutv2/cost-alloc-tags.html)  
> AWS には、 AWS生成タグとユーザー定義タグの 2 種類のコスト配分タグが用意されています。

### aws:createdBy
> [AWS生成タグの使用](https://docs.aws.amazon.com/ja_jp/awsaccountbilling/latest/aboutv2/aws-tags.html)  

### 複数年データと詳細なデータ
> [複数年データと詳細なデータの設定](https://docs.aws.amazon.com/ja_jp/cost-management/latest/userguide/ce-configuring-data.html)  

### What's new
> [アクセス頻度の低いログ用の新しい Amazon CloudWatch ログクラスを割引価格で提供](https://aws.amazon.com/jp/blogs/news/new-amazon-cloudwatch-log-class-for-infrequent-access-logs-at-a-reduced-price/)  

> [AWS Cost Explorer がより詳細な履歴データの提供を開始](https://aws.amazon.com/jp/about-aws/whats-new/2023/11/aws-cost-explorer-provides-historical-granular-data/)    

> [Amazon VPC が VPC ピアリングの料金変更を発表](https://aws.amazon.com/jp/about-aws/whats-new/2021/05/amazon-vpc-announces-pricing-change-for-vpc-peering/)