本文為英文版的機器翻譯版本，如內容有任何歧義或不一致之處，概以英文版為準。
# 設定價格更新通知
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| 若要提供有關 的意見回饋 AWS 價格表，請完成此[簡短問卷](https://amazonmr.au1.qualtrics.com/jfe/form/SV_cO0deTMyKyFeezA)。您的回覆將採匿名處理。**注意：**這份問卷僅提供英文版本。 |
價目表檔案可以隨時更改。價目表檔案有所更新時，Amazon Simple Notification Service (Amazon SNS) 就會傳送通知。您可以設定 在價格變更時接收通知，例如當 AWS 降價時，或當新產品和服務啟動時。
您可以設定在每次價格變動時都收到通知，或每天只收到一次通知。如果您選擇每天收到一次通知，則通知內容會包含前一天的所有價格變動資訊。建議您設定通知，並在出現變動時取得最新檔案。
**Contents**
+ [設定 Amazon SNS 通知](#set-up-sns-notifications-price-changes)
+ [的通知結構 AWS 服務](#notification-structure-for-aws-services)
+ [Savings Plans 通知結構](#notification-structures-for-aws-savings-plans)
## 設定 Amazon SNS 通知
您可以使用 來 AWS Management Console 註冊 Amazon SNS 通知。
**為價目表檔案更新設定 Amazon SNS 通知**
1. 登入 AWS Management Console ，並在 [https://console.aws.amazon.com/sns/v3/home](https://console.aws.amazon.com/sns/v3/home)：// 開啟 Amazon SNS 主控台。
1. 若您是初次使用 Amazon SNS，請選擇**開始使用**。
1. 如有必要，請將導覽列 AWS 區域 上的 變更為**美國東部 （維吉尼亞北部）**。
1. 在導覽窗格中，選擇**訂閱**。
1. 選擇**建立訂閱**。
1. 針對**主題 ARN**，視需求輸入以下內容：
+ 針對服務定價：
+ 若要在每次價格變動時收到通知，請輸入：`arn:aws:sns:us-east-1:278350005181:price-list-api`
+ 若要每天只收到一次價格變動通知，請輸入：`arn:aws:sns:us-east-1:278350005181:daily-aggregated-price-list-api`
+ 針對 Savings Plans 價格，輸入：`arn:aws:sns:us-east-1:626627529009:SavingsPlanPublishNotifications`
1. 針對**協定**，請使用預設的 `HTTP` 設定。
1. 針對**端點**，指定您要接收通知的格式，例如 Amazon Simple Queue Service (Amazon SQS) AWS Lambda或電子郵件。
1. 選擇**建立訂閱**。
價格變動時，您會以您在步驟 8 指定的偏好格式收到通知。
**重要**
如果您收到錯誤訊息無法建立訂閱。錯誤碼：InvalidParameter - 錯誤訊息：參數無效：TopicArn，很有可能是您的區域並未設為美國東部 (維吉尼亞北部)。帳單指標資料存放在此區域中，即使對於其他區域中的資源也是如此。請返回步驟 3 完成本程序的其餘設定。
## 的通知結構 AWS 服務
定價更新通知具有主旨行，格式如下所示。
```
[Pricing Update] New {{}} offer file available.
```
**Example 範例：主旨行**
Amazon Relational Database Service (Amazon RDS) 的價格更新通知如下所示。
```
[Pricing Update] New AmazonRDS offer file available.
```
**Example 範例：通知訊息**
如果您訂閱 AWS 服務 Amazon SQS、Lambda 或其他 服務，定價更新通知訊息內文的結構如下所示。
```
{
"formatVersion":"v1.0",
"offerCode":"{{}}",
"version":"{{}}",
"timeStamp":"{{}}",
"url":{
"JSON":"{{}}",
"CSV":"{{}}"
},
"regionIndex":"",
"operation":"Publish"
}
```
舉例來說，Amazon RDS 的通知訊息如下所示。
```
{
"formatVersion":"v1.0",
"offerCode":"AmazonRDS",
"version":"20230328234721",
"timeStamp":"2023-03-28T23:47:21Z",
"url":{
"JSON":"https://pricing.us-east-1.amazonaws.com/offers/v1.0/aws/AmazonRDS/current/index.json",
"CSV":"https://pricing.us-east-1.amazonaws.com/offers/v1.0/aws/AmazonRDS/current/index.csv"
},
"regionIndex":"https://pricing.us-east-1.amazonaws.com/offers/v1.0/aws/AmazonRDS/current/region_index.json",
"operation":"Publish"
}
```
**Example 範例：電子郵件通知**
如果您訂閱電子郵件，定價更新電子郵件訊息內文的結構如下所示。
```
Hello,
You've received this notification because you subscribed to receiving updates from SNS topic arn:aws:sns:us-east-1:278350005181:price-list-api.
We've published a new version of the offer file for Service . To download the offer file, use the following URLs:
- JSON format : {{}}
- CSV format : {{}}
To download the index for the region-specific offer files, use the following URL:
- RegionIndexUrl : {{}}
To get a daily email that shows all price changes made the previous day, subscribe to the following SNS topic: arn:aws:sns:us-east-1:278350005181:daily-aggregated-price-list-api.
To learn more about offer files and index files, see http://docs.aws.amazon.com/awsaccountbilling/latest/aboutv2/price-changes.html.
Thank You,
Amazon Web Services Team
```
Amazon RDS 的範例電子郵件訊息如下所示。
```
Hello,
You've received this notification because you subscribed to receiving updates from SNS topic arn:aws:sns:us-east-1:278350005181:price-list-api.
We've published a new version of the offer file for Service AmazonRDS. To download the offer file, use the following URLs:
- JSON format : https://pricing.us-east-1.amazonaws.com/offers/v1.0/aws/AmazonRDS/current/index.json
- CSV format : https://pricing.us-east-1.amazonaws.com/offers/v1.0/aws/AmazonRDS/current/index.csv
To download the index for the region-specific offer files, use the following URL:
- RegionIndexUrl : https://pricing.us-east-1.amazonaws.com/offers/v1.0/aws/AmazonRDS/current/region_index.json
To get a daily email that shows all price changes made the previous day, subscribe to the following SNS topic: arn:aws:sns:us-east-1:278350005181:daily-aggregated-price-list-api.
To learn more about offer files and index files, see http://docs.aws.amazon.com/awsaccountbilling/latest/aboutv2/price-changes.html.
Thank You,
Amazon Web Services Team
```
## Savings Plans 通知結構
定價更新通知具有主旨行，格式如下所示。
```
[Pricing Update] New {{}} is available.
```
**Example 範例：Savings Plan 的主旨行**
Savings Plan 的主旨行如下所示。
```
[Pricing Update] New AWS Compute Savings Plan is available.
```
**Example 範例：通知訊息**
如果您訂閱 AWS 服務 Amazon SQS、Lambda 或其他 服務，定價更新通知訊息內文的結構如下所示：
```
{
"version":"",
"offerCode":"",
"savingsPlanCode":"{{}}",
"topicArn":"arn:aws:sns:us-east-1:626627529009:SavingsPlanPublishNotifications",
"versionIndex":"{{}}",
"regionIndex":"{{}}"
}
```
舉例來說，`ComputeSavingsPlans` 的通知如下所示。
```
{
"version":"20230509202901",
"offerCode":"AWSComputeSavingsPlan",
"savingsPlanCode":"ComputeSavingsPlans",
"topicArn":"arn:aws:sns:us-east-1:626627529009:SavingsPlanPublishNotifications",
"versionIndex":"https://pricing.us-east-1.amazonaws.com/savingsPlan/v1.0/aws/AWSComputeSavingsPlan/20230509202901/index.json",
"regionIndex":"https://pricing.us-east-1.amazonaws.com/savingsPlan/v1.0/aws/AWSComputeSavingsPlan/20230509202901/region_index.json"
}
```
**Example 範例：電子郵件通知**
如果您訂閱電子郵件，定價更新電子郵件內文的結構如下所示。
```
Hello,
You've received this notification because you subscribed to receiving updates from SNS topic arn:aws:sns:us-east-1:626627529009:SavingsPlanPublishNotifications.
We've published a new version of {{}}.
To download the index of current region specific savings plans, use the following URL:
- {{}}
To download the index of previous versions of savings plans, use the following URL:
- {{}}
To learn more about Savings Plans, see http://docs.aws.amazon.com/awsaccountbilling/latest/aboutv2/price-changes.html.
To learn about finding Savings Plan prices in an offer file, see https://docs.aws.amazon.com/awsaccountbilling/latest/aboutv2/sp-offer-file.html
Thank You,
Amazon Web Services Team
```
舉例來說，Savings Plan 的電子郵件內文如下所示。
```
Hello,
You've received this notification because you subscribed to receiving updates from SNS topic arn:aws:sns:us-east-1:626627529009:SavingsPlanPublishNotifications.
We've published a new version of Compute Savings Plans.
To download the index of current region specific savings plans, use the following URL:
- https://pricing.us-east-1.amazonaws.com/savingsPlan/v1.0/aws/AWSComputeSavingsPlan/20230509202901/region_index.json
To download the index of previous versions of savings plans, use the following URL:
- https://pricing.us-east-1.amazonaws.com/savingsPlan/v1.0/aws/AWSComputeSavingsPlan/20230509202901/index.json
To learn more about savings plans, see http://docs.aws.amazon.com/awsaccountbilling/latest/aboutv2/price-changes.html.
To learn about finding Savings Plan prices in an offer file, see https://docs.aws.amazon.com/awsaccountbilling/latest/aboutv2/sp-offer-file.html
Thank You,
Amazon Web Services Team
```