示例：AWS Elemental MediaStore 日志文件条目

跟踪是一种配置，可用于将事件作为日志文件传送到您指定的 Amazon S3 桶。CloudTrail 日志文件包含一个或多个日志条目。一个事件表示来自任何源的一个请求，包括有关请求的操作、操作的日期和时间、请求参数等方面的信息。CloudTrail 日志文件不是公用 API 调用的有序堆栈跟踪，因此它们不会按任何特定顺序显示。

下面的示例显示了一个 CloudTrail 日志条目，该条目说明了 CreateContainer 操作。

{
    "eventVersion": "1.05",
    "userIdentity": {
        "type": "IAMUser",
        "principalId": "ABCDEFGHIJKL123456789",
        "arn": "arn:aws:iam::111122223333:user/testUser",
        "accountId": "111122223333",
        "accessKeyId": "AKIAIOSFODNN7EXAMPLE",
        "userName": "testUser",
        "sessionContext": {
            "attributes": {
                "mfaAuthenticated": "false",
                "creationDate": "2018-07-09T12:55:42Z"
            }
        },
        "invokedBy": "signin.amazonaws.com"
    },
    "eventTime": "2018-07-09T12:56:54Z",
    "eventSource": "mediastore.amazonaws.com",
    "eventName": "CreateContainer",
    "awsRegion": "ap-northeast-1",
    "sourceIPAddress": "54.239.119.16",
    "userAgent": "signin.amazonaws.com",
    "requestParameters": {
        "containerName": "TestContainer"
    },
    "responseElements": {
        "container": {
            "status": "CREATING",
            "creationTime": "Jul 9, 2018 12:56:54 PM",
            "name": " TestContainer ",
            "aRN": "arn:aws:mediastore:ap-northeast-1:111122223333:container/TestContainer"
        }
    },
    "requestID": "MNCTGH4HRQJ27GRMBVDPIVHEP4LO2BN6MUVHBCPSHOAWNSOKSXCO24B2UEOBBND5DONRXTMFK3TOJ4G7AHWMESI",
    "eventID": "7085b140-fb2c-409b-a329-f567912d704c",
    "eventType": "AwsApiCall",
    "recipientAccountId": "111122223333"
}