终止支持通知：2025 年 11 月 13 日，我 AWS 将停止对 AWS MediaStore Elemental 的支持。2025 年 11 月 13 日之后，您将无法再访问 MediaStore 控制台或 MediaStore 资源。有关更多信息，请访问此[博客文章](https://aws.amazon.com/blogs/media/support-for-aws-elemental-mediastore-ending-soon/)。

本文属于机器翻译版本。若本译文内容与英语原文存在差异，则一律以英文原文为准。

# AWS Elemental MediaStore 对象状态更改事件
<a name="monitoring-cloudwatch-events-object-state-change"></a>

当对象的状态更改（对象已上传或删除）时，将发布此事件。

**注意**  
由于临时数据规则而过期的对象在过期时不会发出 CloudWatch事件。

有关订阅此活动的信息，请参阅 [Amazon CloudWatch](https://docs.aws.amazon.com/cloudwatch/)。

**对象已更新**

```
{
  "version": "1",
  "id": "6a7e8feb-b491-4cf7-a9f1-bf3703467718",
  "detail-type": "MediaStore Object State Change",
  "source": "aws.mediastore",
  "account": "111122223333",
  "time": "2017-02-22T18:43:48Z",
  "region": "us-east-1",
  "resources": [
    "arn:aws:mediastore:us-east-1:111122223333:MondayMornings/Episode1/Introduction.avi"
  ],
  "detail": {
    "ContainerName": "Movies",
    "Operation": "UPDATE",
    "Path":"TVShow/Episode1/Pilot.avi",
    "ObjectSize":123456,
    "URL": "https://a832p1qeaznlp9.files.mediastore-us-west-2.com/Movies/MondayMornings/Episode1/Introduction.avi"
  }
}
```

**对象已删除**

```
{
  "version": "1",
  "id": "6a7e8feb-b491-4cf7-a9f1-bf3703467718",
  "detail-type": "MediaStore Object State Change",
  "source": "aws.mediastore",
  "account": "111122223333",
  "time": "2017-02-22T18:43:48Z",
  "region": "us-east-1",
  "resources": [
    "arn:aws:mediastore:us-east-1:111122223333:Movies/MondayMornings/Episode1/Introduction.avi"
  ],
  "detail": {
    "ContainerName": "Movies",
    "Operation": "REMOVE",
    "Path":"Movies/MondayMornings/Episode1/Introduction.avi",
    "URL": "https://a832p1qeaznlp9.files.mediastore-us-west-2.com/Movies/MondayMornings/Episode1/Introduction.avi"
  }
}
```