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# 了解 Amazon Chime SDK 媒体流管道的 Kinesis Video Streams 池事件
<a name="media-stream-pool-events"></a>

当池的状态发生变化时，媒体管道会将以下事件发送到事件总线。展开每个部分以了解更多信息。

## Amazon Chime 媒体管道 Kinesis 视频池已激活
<a name="kvs-pool-active"></a>

媒体管道在 [https://docs.aws.amazon.com/chime-sdk/latest/APIReference/API_media-pipelines-chime_CreateMediaPipelineKinesisVideoStreamPool.html](https://docs.aws.amazon.com/chime-sdk/latest/APIReference/API_media-pipelines-chime_CreateMediaPipelineKinesisVideoStreamPool.html) API 创建池之后发送此事件。

```
{
    "version": "0", 
    "id": "5ee6265a-0a40-104e-d8fd-a3b4bdd78483", 
    "detail-type": "Chime Media Pipeline Kinesis Video Pool State Change", 
    "source": "aws.chime", 
    "account": "{{111122223333}}", 
    "time": "{{2021-07-28T20:20:49Z}}", 
    "region": "{{us-east-1}}", 
    "resources": [], 
    "detail": {
        "eventType": "chime:MediaPipelineKinesisVideoStreamPoolActive", 
        "timestamp": {{1627503649251}},
        "mediaRegion": "{{ap-southeast-1}}",
        "poolArn" : "{{ARN of the KVS Pool}}"
    }
}
```

## Amazon Chime 媒体管道 Kinesis 视频池已更新
<a name="kvs-pool-updated"></a>

媒体管道在 [https://docs.aws.amazon.com/chime-sdk/latest/APIReference/API_media-pipelines-chime_UpdateMediaPipelineKinesisVideoStreamPool.html](https://docs.aws.amazon.com/chime-sdk/latest/APIReference/API_media-pipelines-chime_UpdateMediaPipelineKinesisVideoStreamPool.html) API 更新池后发送此事件。

```
{
    "version": "0", 
    "id": "5ee6265a-0a40-104e-d8fd-a3b4bdd78483", 
    "detail-type": "Chime Media Pipeline Kinesis Video Pool State Change", 
    "source": "aws.chime", 
    "account": "{{111122223333}}", 
    "time": "{{2021-07-28T20:20:49Z}}", 
    "region": "{{us-east-1}}", 
    "resources": [], 
    "detail": {
        "eventType": "chime:MediaPipelineKinesisVideoStreamPoolUpdated", 
        "timestamp": {{1627503649251}},
        "mediaRegion": "{{ap-southeast-1}}",
        "poolArn" : "{{ARN of the KVS Pool}}"
    }
}
```

## Amazon Chime 媒体管道 Kinesis 视频池已删除
<a name="kvs-pool-deleted"></a>

媒体管道在 [https://docs.aws.amazon.com/chime-sdk/latest/APIReference/API_media-pipelines-chime_DeleteMediaPipelineKinesisVideoStreamPool.html](https://docs.aws.amazon.com/chime-sdk/latest/APIReference/API_media-pipelines-chime_DeleteMediaPipelineKinesisVideoStreamPool.html) 删除池时将此事件发送到事件总线。

有关删除池的更多信息，请参阅本节中的 [为 Amazon Chime SDK 媒体流管道创建 Kinesis VideoStreams 池](create-kvs-pool.md)。

```
{
    "version": "0", 
    "id": "5ee6265a-0a40-104e-d8fd-a3b4bdd78483", 
    "detail-type": "Chime Media Pipeline Kinesis Video Pool State Change", 
    "source": "aws.chime", 
    "account": "{{111122223333}}", 
    "time": "{{2021-07-28T20:20:49Z}}", 
    "region": "{{us-east-1}}", 
    "resources": [], 
    "detail": {
        "eventType": "chime:MediaPipelineKinesisVideoStreamPoolDeleted", 
        "timestamp": {{1627503649251}},
        "mediaRegion": "{{ap-southeast-1}}",
        "poolArn" : "{{ARN of the KVS Pool}}"
    }
 }
```

## Amazon Chime 媒体管道 Kinesis 视频池临时故障
<a name="kvs-pool-temp-failure"></a>

当视频池暂时出现故障时，媒体管道会向事件总线发送以下事件。

```
{
    "version": "0", 
    "id": "5ee6265a-0a40-104e-d8fd-a3b4bdd78483", 
    "detail-type": "Chime Media Pipeline Kinesis Video Pool State Change", 
    "source": "aws.chime", 
    "account": "{{111122223333}}", 
    "time": "{{2021-07-28T20:20:49Z}}", 
    "region": "{{us-east-1}}", 
    "resources": [], 
    "detail": {
        "eventType": "chime:MediaPipelineKinesisVideoStreamPoolTemporaryFailure", 
        "timestamp": {{1627503649251}},
        "mediaRegion": "{{ap-southeast-1}}",
        "poolArn" : "{{ARN of the KVS Pool}}"
    }
 }
```

## Amazon Chime 媒体管道 Kinesis 视频池永久故障
<a name="kvs-pool-perm-failure"></a>

当视频池出现永久故障时，媒体管道会向事件总线发送以下事件。

```
{
    "version": "0", 
    "id": "5ee6265a-0a40-104e-d8fd-a3b4bdd78483", 
    "detail-type": "Chime Media Pipeline Kinesis Video Pool State Change", 
    "source": "aws.chime", 
    "account": "{{111122223333}}", 
    "time": "{{2021-07-28T20:20:49Z}}", 
    "region": "{{us-east-1}}", 
    "resources": [], 
    "detail": {
        "eventType": "chime:MediaPipelineKinesisVideoStreamPoolPermanentFailure", 
        "timestamp": {{1627503649251}},
        "mediaRegion": "{{ap-southeast-1}}",
        "poolArn" : "{{ARN of the KVS Pool}}"
    }
}
```

如果您的 AWS 账户已超过其 Amazon Kinesis 视频流限制，您将收到以下额外的媒体渠道事件。

```
{
    "version": "0",
    "id": "5ee6265a-0a40-104e-d8fd-a3b4bdd78483",
    "detail-type": "Chime Media Pipeline Kinesis Video Pool State Change",
    "source": "aws.chime",
    "account": "{{111122223333}}",
    "time": "{{2021-07-28T20:20:49Z}}",
    "region": "{{us-east-1}}",
    "resources": [],
    "detail": {
        "eventType": "chime:MediaPipelineKinesisVideoStreamPoolStreamLimitExceeded",
        "timestamp": {{1627503649251}},
        "mediaRegion": "{{ap-southeast-1}}",
        "poolArn" : "{{ARN of the KVS Pool}}"
    }
}
```