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OSS events

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This topic lists the event types published by OSS as an event source to EventBridge.

Supported regions

You can publish events from OSS to EventBridge in China (Hangzhou), China (Shanghai), China (Beijing), China (Zhangjiakou), China (Shenzhen), China (Chengdu), US (Silicon Valley), Singapore, Japan (Tokyo), and South Korea (Seoul).

Event types

OSS can publish the following event types to EventBridge.

Event type

type value

A bucket is created

oss:BucketCreated:PutBucket

A bucket is deleted

oss:BucketRemoved:DeleteBucket

An object is uploaded by appending to an existing object

oss:ObjectCreated:AppendObject

An object is copied

oss:ObjectCreated:CopyObject

An object is uploaded using an HTML form

oss:ObjectCreated:PostObject

An object is uploaded

oss:ObjectCreated:PutObject

A symbolic link is created for an object

oss:ObjectCreated:PutSymlink

An object is deleted

oss:ObjectRemoved:DeleteObject

A multipart upload is initialized

oss:ObjectCreated:InitiateMultipartUpload

One or more parts are uploaded

oss:ObjectCreated:UploadPart

A part is copied from an existing object

oss:ObjectCreated:UploadPartCopy

A multipart upload is completed

oss:ObjectCreated:CompleteMultipartUpload

A multipart upload is aborted

oss:ObjectRemoved:AbortMultipartUpload

An object is restored

oss:ObjectRestore:FinishRestore

An object is created by cross-region replication

oss:ObjectReplication:ObjectCreated

An object is overwritten by cross-region replication

oss:ObjectReplication:ObjectModified

An object is deleted by cross-region replication

oss:ObjectReplication:ObjectRemoved

An Alibaba Cloud service performs an operation on a resource

oss:ActionTrail:AliyunServiceEvent

An API call is made

oss:ActionTrail:ApiCall

A console operation is performed

oss:ActionTrail:ConsoleOperation

A bucket's egress bandwidth exceeds the reporting threshold

oss:CloudMonitor:BucketEgressBandwidth

A bucket's egress bandwidth exceeds the throttling threshold

oss:CloudMonitor:BucketEgressBandwidthThresholdExceeded

A bucket's image processing CPU usage exceeds the throttling threshold

oss:CloudMonitor:BucketImageCpuThresholdExceeded

A bucket's ingress bandwidth exceeds the reporting threshold

oss:CloudMonitor:BucketIngressBandwidth

A bucket's ingress bandwidth exceeds the throttling threshold

oss:CloudMonitor:BucketIngressBandwidthThresholdExceeded

A bucket's mirroring-based back-to-origin bandwidth exceeds the throttling threshold

oss:CloudMonitor:BucketMirrorIngressBandwidthThresholdExceeded

A bucket's mirroring-based back-to-origin requests per second (QPS) exceeds the throttling threshold

oss:CloudMonitor:BucketMirrorQpsThresholdExceeded

A bucket's requests per second (QPS) exceeds the throttling threshold

oss:CloudMonitor:BucketQpsThresholdExceeded

A user's egress bandwidth exceeds the reporting threshold

oss:CloudMonitor:UserEgressBandwidth

A user's egress bandwidth exceeds the throttling threshold

oss:CloudMonitor:UserEgressBandwidthThresholdExceeded

A user's image processing CPU usage exceeds the throttling threshold

oss:CloudMonitor:UserImageCpuThresholdExceeded

A user's ingress bandwidth exceeds the reporting threshold

oss:CloudMonitor:UserIngressBandwidth

A user's ingress bandwidth exceeds the throttling threshold

oss:CloudMonitor:UserIngressBandwidthThresholdExceeded

A user's mirroring-based back-to-origin bandwidth exceeds the throttling threshold

oss:CloudMonitor:UserMirrorIngressBandwidthThresholdExceeded

A user's mirroring-based back-to-origin requests per second (QPS) exceeds the throttling threshold

oss:CloudMonitor:UserMirrorQpsThresholdExceeded

A user's requests per second (QPS) exceeds the throttling threshold

oss:CloudMonitor:UserQpsThresholdExceeded

A resource change notification is delivered

oss:Config:ConfigurationItemChangeNotification

A resource is evaluated as non-compliant

oss:Config:NonCompliantNotification

For more information about the parameters defined in the CloudEvents specification, see Event overview.

Create a bucket

A bucket is a container that stores objects. You must create a bucket before uploading an object. The following example shows the event received by EventBridge when a bucket is created.

{
    "datacontenttype":"application/json;charset=utf-8",
    "aliyunaccountid":"164901546557****",
    "data":{
        "region":"cn-beijing",
        "eventVersion":"1.0",
        "eventSource":"acs:oss",
        "eventName":"BucketCreated:PutBucket",
        "eventTime":"2021-08-13T06:45:43.000Z",
        "requestParameters":{
            "sourceIPAddress":"118.31.XX.XX"
        },
        "userIdentity":{
            "principalId":"28815334868278****"
        },
        "responseElements":{
            "requestId":"61161517B258223732BC****"
        },
        "oss":{
            "bucket":{
                "name":"oss-source-bucket1-cn-beijing",
                "arn":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing",
                "ownerIdentity":"164901546557****"
            },
            "ossSchemaVersion":"1.0"
        }
    },
    "subject":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing/1628837143916",
    "aliyunoriginalaccountid":"164901546557****",
    "source":"acs.oss",
    "type":"oss:BucketCreated:PutBucket",
    "aliyunpublishtime":"2021-08-13T06:45:43.986Z",
    "specversion":"1.0",
    "aliyuneventbusname":"default",
    "id":"61161517B258223732BC****",
    "time":"2021-08-13T06:45:43Z",
    "aliyunregionid":"cn-beijing"
}

The data field contains the following parameters.

Parameter

Type

Value

Description

region

String

cn-beijing

The region where the bucket is located.

eventVersion

String

1.0

The version of the event schema.

eventSource

String

acs:oss

The event source. The value is always acs:oss.

eventName

String

BucketCreated:PutBucket

The event type.

eventTime

String

2021-08-13T06:45:43.000Z

The time when the event occurred. The time is in ISO 8601 format.

requestParameters

String

The request parameters.

sourceIPAddress

String

118.31.XX.XX

The source IP address of the request.

userIdentity

Map

Information about the user who initiated the request.

principalId

String

28815334868278****

The user ID of the requester.

responseElements

Map

The response parameters.

requestId

String

61161517B258223732BC****

The unique ID of the request.

oss

Map

A container for details specific to the OSS event.

bucket

Map

A container for details about the bucket.

name

String

oss-source-bucket1-cn-beijing

The bucket name.

arn

String

acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing

The Alibaba Cloud Resource Name (ARN) of the bucket.

ownerIdentity

String

164901546557****

The user ID of the bucket creator.

ossSchemaVersion

String

1.0

The version of the OSS event schema.

Delete a bucket

The following is an example of the event that EventBridge receives when a bucket is deleted:

{
    "datacontenttype":"application/json;charset=utf-8",
    "aliyunaccountid":"164901546557****",
    "data":{
        "region":"cn-beijing",
        "eventVersion":"1.0",
        "eventSource":"acs:oss",
        "eventName":"BucketDeleted:DeleteBucket",
        "eventTime":"2021-08-13T06:45:43.000Z",
        "requestParameters":{
            "sourceIPAddress":"118.31.XX.XX"
        },
        "userIdentity":{
            "principalId":"28815334868278****"
        },
        "responseElements":{
            "requestId":"61161517B258223732BC****"
        },
        "oss":{
            "bucket":{
                "name":"oss-source-bucket1-cn-beijing",
                "arn":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing",
                "ownerIdentity":"164901546557****"
            },
            "ossSchemaVersion":"1.0"
        }
    },
    "subject":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing/1628837143916",
    "aliyunoriginalaccountid":"164901546557****",
    "source":"acs.oss",
    "type":"oss:BucketDeleted:DeleteBucket",
    "aliyunpublishtime":"2021-08-13T06:45:43.986Z",
    "specversion":"1.0",
    "aliyuneventbusname":"default",
    "id":"61161517B258223732BC****",
    "time":"2021-08-13T06:45:43Z",
    "aliyunregionid":"cn-beijing"
}

For a description of the parameters in the data field, see parameter description.

Append an object

The following example shows the event EventBridge receives when an object is uploaded by appending data:

{
    "datacontenttype":"application/json;charset=utf-8",
    "aliyunaccountid":"164901546557****",
    "data":{
        "region":"cn-beijing",
        "eventVersion":"1.0",
        "eventSource":"acs:oss",
        "eventName":"ObjectCreated:AppendObject",
        "eventTime":"2021-08-13T06:45:43.000Z",
        "requestParameters":{
            "sourceIPAddress":"118.31.XX.XX"
        },
        "userIdentity":{
            "principalId":"28815334868278****"
        },
        "responseElements":{
            "requestId":"61161517B258223732BC****"
        },
        "oss":{
            "bucket":{
                "name":"oss-source-bucket1-cn-beijing",
                "arn":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing",
                "ownerIdentity":"164901546557****"
            },
            "ossSchemaVersion":"1.0",
            "object":{
                "size":9,
                "deltaSize":9,
                "eTag":"F0F18C2C66AE1DD512BDCD4366F7****",
                "key":"objectname",
                "position":0
            }
        }
    },
    "subject":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing/1628837143916",
    "aliyunoriginalaccountid":"164901546557****",
    "source":"acs.oss",
    "type":"oss:ObjectCreated:AppendObject",
    "aliyunpublishtime":"2021-08-13T06:45:43.986Z",
    "specversion":"1.0",
    "aliyuneventbusname":"default",
    "id":"61161517B258223732BC****",
    "time":"2021-08-13T06:45:43Z",
    "aliyunregionid":"cn-beijing"
}

The following table describes the parameters in the data field.

Parameter

Type

Value

Description

region

String

cn-beijing

The ID of the region where the bucket is located.

eventVersion

String

1.0

The version of the event schema.

eventSource

String

acs:oss

The event source. The value is always acs:oss.

eventName

String

ObjectCreated:AppendObject

The event type.

eventTime

String

2021-08-13T06:45:43.000Z

The time when the event occurred. The time is in ISO 8601 format.

requestParameters

String

The request parameters.

sourceIPAddress

String

118.31.XX.XX

The source IP address of the request.

userIdentity

Map

Information about the user who initiated the request.

principalId

String

28815334868278****

The user ID of the requester.

responseElements

Map

The response parameters.

requestId

String

61161517B258223732BC****

The request ID.

oss

Map

A container for details specific to the OSS event.

bucket

Map

A container for details about the bucket.

name

String

oss-source-bucket1-cn-beijing

The name of the bucket.

arn

String

acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing

The Alibaba Cloud Resource Name (ARN) of the bucket.

ownerIdentity

String

164901546557****

The user ID of the account that created the bucket.

ossSchemaVersion

String

1.0

The version of the OSS event schema.

object

Map

A container for details about the object.

size

Int

9

The size of the object, in bytes.

deltaSize

Int

9

The change in the object size, in bytes.

  • If a new object is created, this value is the size of the object.

  • If an existing object is overwritten, this value is the size difference between the new and original objects.

eTag

String

F0F18C2C66AE1DD512BDCD4366F7****

The ETag of the object.

key

String

objectname

The name of the object.

position

Int

0

The starting position for the append operation, in bytes. For the first append operation, this value is 0.

Copy an object

When an object is copied, EventBridge receives the following event:

{
    "datacontenttype":"application/json;charset=utf-8",
    "aliyunaccountid":"164901546557****",
    "data":{
        "region":"cn-beijing",
        "eventVersion":"1.0",
        "eventSource":"acs:oss",
        "eventName":"ObjectCreated:CopyObject",
        "eventTime":"2021-08-13T06:45:43.000Z",
        "requestParameters":{
            "sourceIPAddress":"118.31.XX.XX"
        },
        "userIdentity":{
            "principalId":"28815334868278****"
        },
        "responseElements":{
            "requestId":"61161517B258223732BC****"
        },
        "oss":{
            "bucket":{
                "name":"oss-source-bucket1-cn-beijing",
                "arn":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing",
                "ownerIdentity":"164901546557****"
            },
            "ossSchemaVersion":"1.0",
            "object":{
                "size":9,
                "deltaSize":9,
                "eTag":"F0F18C2C66AE1DD512BDCD4366F7****",
                "key":"objectname"
            }
        }
    },
    "subject":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing/1628837143916",
    "aliyunoriginalaccountid":"164901546557****",
    "source":"acs.oss",
    "type":"oss:ObjectCreated:CopyObject",
    "aliyunpublishtime":"2021-08-13T06:45:43.986Z",
    "specversion":"1.0",
    "aliyuneventbusname":"default",
    "id":"61161517B258223732BC****",
    "time":"2021-08-13T06:45:43Z",
    "aliyunregionid":"cn-beijing"
}

The following table describes the parameters in the data field.

Parameter

Type

Example

Description

region

String

cn-beijing

The ID of the region where the bucket is located.

eventVersion

String

1.0

The version of the event schema.

eventSource

String

acs:oss

The event source. The value is fixed to acs:oss.

eventName

String

ObjectCreated:CopyObject

The event type.

eventTime

String

2021-08-13T06:45:43.000Z

The time when the event occurred. The time is in ISO 8601 format.

requestParameters

String

The request parameters.

sourceIPAddress

String

118.31.XX.XX

The source IP address of the request.

userIdentity

Map

Details of the user who initiated the request.

principalId

String

28815334868278****

The user ID of the requester.

responseElements

Map

The response parameters.

requestId

String

61161517B258223732BC****

The request ID.

oss

Map

A container for details specific to the OSS event.

bucket

Map

A container for details about the bucket.

name

String

oss-source-bucket1-cn-beijing

The bucket name.

arn

String

acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing

The ARN of the bucket.

ownerIdentity

String

164901546557****

The ID of the account that owns the bucket.

ossSchemaVersion

String

1.0

The version of the OSS schema.

object

Map

A container for details about the object.

size

Int

9

The size of the object, in bytes.

deltaSize

Int

9

The change in the object size, in bytes.

  • For a new object, this value is the object's size.

  • For an overwritten object, this value is the size difference between the new and original objects.

eTag

String

F0F18C2C66AE1DD512BDCD4366F7****

The ETag of the object.

key

String

objectname

The key of the object.

Upload an object using an HTML form

This example shows the event that EventBridge receives when you upload an object by using an HTML form:

{
    "datacontenttype":"application/json;charset=utf-8",
    "aliyunaccountid":"164901546557****",
    "data":{
        "region":"cn-beijing",
        "eventVersion":"1.0",
        "eventSource":"acs:oss",
        "eventName":"ObjectCreated:PostObject",
        "eventTime":"2021-08-13T06:45:43.000Z",
        "requestParameters":{
            "sourceIPAddress":"118.31.XX.XX"
        },
        "userIdentity":{
            "principalId":"28815334868278****"
        },
        "responseElements":{
            "requestId":"61161517B258223732BC****"
        },
        "oss":{
            "bucket":{
                "name":"oss-source-bucket1-cn-beijing",
                "arn":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing",
                "ownerIdentity":"164901546557****"
            },
            "ossSchemaVersion":"1.0",
            "object":{
                "size":9,
                "deltaSize":9,
                "eTag":"F0F18C2C66AE1DD512BDCD4366F7****",
                "key":"objectname"
            }
        }
    },
    "subject":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing/1628837143916",
    "aliyunoriginalaccountid":"164901546557****",
    "source":"acs.oss",
    "type":"oss:ObjectCreated:PostObject",
    "aliyunpublishtime":"2021-08-13T06:45:43.986Z",
    "specversion":"1.0",
    "aliyuneventbusname":"default",
    "id":"61161517B258223732BC****",
    "time":"2021-08-13T06:45:43Z",
    "aliyunregionid":"cn-beijing"
}

For information about the parameters in the data field, see Parameter descriptions.

Upload an object

The following example shows the event that EventBridge receives when you upload an object:

{
    "datacontenttype":"application/json;charset=utf-8",
    "aliyunaccountid":"164901546557****",
    "data":{
        "region":"cn-beijing",
        "eventVersion":"1.0",
        "eventSource":"acs:oss",
        "eventName":"ObjectCreated:PutObject",
        "eventTime":"2021-08-13T06:45:43.000Z",
        "requestParameters":{
            "sourceIPAddress":"118.31.XX.XX"
        },
        "userIdentity":{
            "principalId":"28815334868278****"
        },
        "responseElements":{
            "requestId":"61161517B258223732BC****"
        },
        "oss":{
            "bucket":{
                "name":"oss-source-bucket1-cn-beijing",
                "arn":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing",
                "ownerIdentity":"164901546557****"
            },
            "ossSchemaVersion":"1.0",
            "object":{
                "size":9,
                "deltaSize":9,
                "eTag":"F0F18C2C66AE1DD512BDCD4366F7****",
                "key":"objectname"
            }
        }
    },
    "subject":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing/1628837143916",
    "aliyunoriginalaccountid":"164901546557****",
    "source":"acs.oss",
    "type":"oss:ObjectCreated:PutObject",
    "aliyunpublishtime":"2021-08-13T06:45:43.986Z",
    "specversion":"1.0",
    "aliyuneventbusname":"default",
    "id":"61161517B258223732BC****",
    "time":"2021-08-13T06:45:43Z",
    "aliyunregionid":"cn-beijing"
}

For a description of the parameters in the data field, see Parameter descriptions.

Creating a symbolic link

When you create a symbolic link, the sample event received by EventBridge is as follows.

{
    "datacontenttype":"application/json;charset=utf-8",
    "aliyunaccountid":"164901546557****",
    "data":{
        "region":"cn-beijing",
        "eventVersion":"1.0",
        "eventSource":"acs:oss",
        "eventName":"ObjectCreated:PutSymlink",
        "eventTime":"2021-08-13T06:45:43.000Z",
        "requestParameters":{
            "sourceIPAddress":"118.31.XX.XX"
        },
        "userIdentity":{
            "principalId":"28815334868278****"
        },
        "responseElements":{
            "requestId":"61161517B258223732BC****"
        },
        "oss":{
            "bucket":{
                "name":"oss-source-bucket1-cn-beijing",
                "arn":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing",
                "ownerIdentity":"164901546557****"
            },
            "ossSchemaVersion":"1.0",
            "object":{
                "size":9,
                "deltaSize":9,
                "eTag":"F0F18C2C66AE1DD512BDCD4366F7****",
                "key":"objectname"
            }
        }
    },
    "subject":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing/1628837143916",
    "aliyunoriginalaccountid":"164901546557****",
    "source":"acs.oss",
    "type":"oss:ObjectCreated:PutSymlink",
    "aliyunpublishtime":"2021-08-13T06:45:43.986Z",
    "specversion":"1.0",
    "aliyuneventbusname":"default",
    "id":"61161517B258223732BC****",
    "time":"2021-08-13T06:45:43Z",
    "aliyunregionid":"cn-beijing"
}

For details about the parameters in the data field, see Parameter descriptions.

Delete an object

When an object is deleted, EventBridge receives the following event:

{
    "datacontenttype":"application/json;charset=utf-8",
    "aliyunaccountid":"164901546557****",
    "data":{
        "region":"cn-beijing",
        "eventVersion":"1.0",
        "eventSource":"acs:oss",
        "eventName":"ObjectRemoved:DeleteObject",
        "eventTime":"2021-08-13T06:45:43.000Z",
        "requestParameters":{
            "sourceIPAddress":"118.31.XX.XX"
        },
        "userIdentity":{
            "principalId":"28815334868278****"
        },
        "responseElements":{
            "requestId":"61161517B258223732BC****"
        },
        "oss":{
            "bucket":{
                "name":"oss-source-bucket1-cn-beijing",
                "arn":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing",
                "ownerIdentity":"164901546557****"
            },
            "ossSchemaVersion":"1.0",
            "object":{
                "size":9,
                "deltaSize":9,
                "eTag":"F0F18C2C66AE1DD512BDCD4366F7****",
                "key":"objectname"
            }
        }
    },
    "subject":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing/1628837143916",
    "aliyunoriginalaccountid":"164901546557****",
    "source":"acs.oss",
    "type":"oss:ObjectRemoved:DeleteObject",
    "aliyunpublishtime":"2021-08-13T06:45:43.986Z",
    "specversion":"1.0",
    "aliyuneventbusname":"default",
    "id":"61161517B258223732BC****",
    "time":"2021-08-13T06:45:43Z",
    "aliyunregionid":"cn-beijing"
}

For descriptions of the parameters in the data field, see Parameter descriptions.

Initialize a multipart upload

When a multipart upload is initialized, EventBridge receives a sample event as follows.

{
    "datacontenttype":"application/json;charset=utf-8",
    "aliyunaccountid":"164901546557****",
    "data":{
        "region":"cn-beijing",
        "eventVersion":"1.0",
        "eventSource":"acs:oss",
        "eventName":"ObjectCreated:InitiateMultipartUpload",
        "eventTime":"2021-08-13T06:45:43.000Z",
        "requestParameters":{
            "sourceIPAddress":"118.31.XX.XX"
        },
        "userIdentity":{
            "principalId":"28815334868278****"
        },
        "responseElements":{
            "requestId":"61161517B258223732BC****"
        },
        "oss":{
            "bucket":{
                "name":"oss-source-bucket1-cn-beijing",
                "arn":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing",
                "ownerIdentity":"164901546557****"
            },
            "ossSchemaVersion":"1.0",
            "object":{
                "size":9,
                "deltaSize":9,
                "eTag":"F0F18C2C66AE1DD512BDCD4366F7****",
                "key":"objectname"
            }
        }
    },
    "subject":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing/1628837143916",
    "aliyunoriginalaccountid":"164901546557****",
    "source":"acs.oss",
    "type":"oss:ObjectCreated:InitiateMultipartUpload",
    "aliyunpublishtime":"2021-08-13T06:45:43.986Z",
    "specversion":"1.0",
    "aliyuneventbusname":"default",
    "id":"61161517B258223732BC****",
    "time":"2021-08-13T06:45:43Z",
    "aliyunregionid":"cn-beijing"
}

For information about the parameters in the data field, see Parameter Descriptions.

Upload an object part

Uploading an object part generates the following event in EventBridge:

{
    "datacontenttype":"application/json;charset=utf-8",
    "aliyunaccountid":"164901546557****",
    "data":{
        "region":"cn-beijing",
        "eventVersion":"1.0",
        "eventSource":"acs:oss",
        "eventName":"ObjectCreated:UploadPart",
        "eventTime":"2021-08-13T06:45:43.000Z",
        "requestParameters":{
            "sourceIPAddress":"118.31.XX.XX"
        },
        "userIdentity":{
            "principalId":"28815334868278****"
        },
        "responseElements":{
            "requestId":"61161517B258223732BC****"
        },
        "oss":{
            "bucket":{
                "name":"oss-source-bucket1-cn-beijing",
                "arn":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing",
                "ownerIdentity":"164901546557****"
            },
            "ossSchemaVersion":"1.0",
            "object":{
                "size":9,
                "deltaSize":9,
                "eTag":"F0F18C2C66AE1DD512BDCD4366F7****",
                "key":"objectname"
            }
        }
    },
    "subject":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing/1628837143916",
    "aliyunoriginalaccountid":"164901546557****",
    "source":"acs.oss",
    "type":"oss:ObjectCreated:UploadPart",
    "aliyunpublishtime":"2021-08-13T06:45:43.986Z",
    "specversion":"1.0",
    "aliyuneventbusname":"default",
    "id":"61161517B258223732BC****",
    "time":"2021-08-13T06:45:43Z",
    "aliyunregionid":"cn-beijing"
}

For a description of the parameters in the data field, see Parameter descriptions.

Upload a part by copying

When you upload a part by copying, EventBridge receives this sample event.

{
    "datacontenttype":"application/json;charset=utf-8",
    "aliyunaccountid":"164901546557****",
    "data":{
        "region":"cn-beijing",
        "eventVersion":"1.0",
        "eventSource":"acs:oss",
        "eventName":"ObjectCreated:UploadPartCopy",
        "eventTime":"2021-08-13T06:45:43.000Z",
        "requestParameters":{
            "sourceIPAddress":"118.31.XX.XX"
        },
        "userIdentity":{
            "principalId":"28815334868278****"
        },
        "responseElements":{
            "requestId":"61161517B258223732BC****"
        },
        "oss":{
            "bucket":{
                "name":"oss-source-bucket1-cn-beijing",
                "arn":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing",
                "ownerIdentity":"164901546557****"
            },
            "ossSchemaVersion":"1.0",
            "object":{
                "size":9,
                "deltaSize":9,
                "eTag":"F0F18C2C66AE1DD512BDCD4366F7****",
                "key":"objectname"
            }
        }
    },
    "subject":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing/1628837143916",
    "aliyunoriginalaccountid":"164901546557****",
    "source":"acs.oss",
    "type":"oss:ObjectCreated:UploadPartCopy",
    "aliyunpublishtime":"2021-08-13T06:45:43.986Z",
    "specversion":"1.0",
    "aliyuneventbusname":"default",
    "id":"61161517B258223732BC****",
    "time":"2021-08-13T06:45:43Z",
    "aliyunregionid":"cn-beijing"
}

For descriptions of the parameters in the data field, see parameter descriptions.

Multipart upload completed

The following example shows the event that EventBridge receives when a multipart upload completes:

{
    "datacontenttype":"application/json;charset=utf-8",
    "aliyunaccountid":"164901546557****",
    "data":{
        "region":"cn-beijing",
        "eventVersion":"1.0",
        "eventSource":"acs:oss",
        "eventName":"ObjectCreated:CompleteMultipartUpload",
        "eventTime":"2021-08-13T06:45:43.000Z",
        "requestParameters":{
            "sourceIPAddress":"118.31.XX.XX"
        },
        "userIdentity":{
            "principalId":"28815334868278****"
        },
        "responseElements":{
            "requestId":"61161517B258223732BC****"
        },
        "oss":{
            "bucket":{
                "name":"oss-source-bucket1-cn-beijing",
                "arn":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing",
                "ownerIdentity":"164901546557****"
            },
            "ossSchemaVersion":"1.0",
            "object":{
                "size":9,
                "deltaSize":9,
                "eTag":"F0F18C2C66AE1DD512BDCD4366F7****",
                "key":"objectname"
            }
        }
    },
    "subject":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing/1628837143916",
    "aliyunoriginalaccountid":"164901546557****",
    "source":"acs.oss",
    "type":"oss:ObjectCreated:CompleteMultipartUpload",
    "aliyunpublishtime":"2021-08-13T06:45:43.986Z",
    "specversion":"1.0",
    "aliyuneventbusname":"default",
    "id":"61161517B258223732BC****",
    "time":"2021-08-13T06:45:43Z",
    "aliyunregionid":"cn-beijing"
}

For a description of the parameters in the data field, see Parameter Descriptions.

Multipart upload canceled

When a multipart upload is canceled, EventBridge receives the following event.

{
    "datacontenttype":"application/json;charset=utf-8",
    "aliyunaccountid":"164901546557****",
    "data":{
        "region":"cn-beijing",
        "eventVersion":"1.0",
        "eventSource":"acs:oss",
        "eventName":"ObjectRemoved:AbortMultipartUpload",
        "eventTime":"2021-08-13T06:45:43.000Z",
        "requestParameters":{
            "sourceIPAddress":"118.31.XX.XX"
        },
        "userIdentity":{
            "principalId":"28815334868278****"
        },
        "responseElements":{
            "requestId":"61161517B258223732BC****"
        },
        "oss":{
            "bucket":{
                "name":"oss-source-bucket1-cn-beijing",
                "arn":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing",
                "ownerIdentity":"164901546557****"
            },
            "ossSchemaVersion":"1.0",
            "object":{
                "size":9,
                "deltaSize":9,
                "eTag":"F0F18C2C66AE1DD512BDCD4366F7****",
                "key":"objectname"
            }
        }
    },
    "subject":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing/1628837143916",
    "aliyunoriginalaccountid":"164901546557****",
    "source":"acs.oss",
    "type":"oss:ObjectRemoved:AbortMultipartUpload",
    "aliyunpublishtime":"2021-08-13T06:45:43.986Z",
    "specversion":"1.0",
    "aliyuneventbusname":"default",
    "id":"61161517B258223732BC****",
    "time":"2021-08-13T06:45:43Z",
    "aliyunregionid":"cn-beijing"
}

See Parameter descriptions for details on the parameters in the data field.

Object restoration complete

When an object is restored, EventBridge receives the following event:

{
    "datacontenttype":"application/json;charset=utf-8",
    "aliyunaccountid":"164901546557****",
    "data":{
        "region":"cn-beijing",
        "eventVersion":"1.0",
        "eventSource":"acs:oss",
        "eventName":"ObjectRestore:FinishRestore",
        "eventTime":"2021-08-13T06:45:43.000Z",
        "requestParameters":{
            "sourceIPAddress":"118.31.XX.XX"
        },
        "userIdentity":{
            "principalId":"28815334868278****"
        },
        "responseElements":{
            "requestId":"61161517B258223732BC****"
        },
        "oss":{
            "bucket":{
                "name":"oss-source-bucket1-cn-beijing",
                "arn":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing",
                "ownerIdentity":"164901546557****"
            },
            "ossSchemaVersion":"1.0",
            "object":{
                "size":9,
                "deltaSize":9,
                "eTag":"F0F18C2C66AE1DD512BDCD4366F7****",
                "key":"objectname"
            }
        }
    },
    "subject":"acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing/1628837143916",
    "aliyunoriginalaccountid":"164901546557****",
    "source":"acs.oss",
    "type":"oss:ObjectRestore:FinishRestore",
    "aliyunpublishtime":"2021-08-13T06:45:43.986Z",
    "specversion":"1.0",
    "aliyuneventbusname":"default",
    "id":"61161517B258223732BC****",
    "time":"2021-08-13T06:45:43Z",
    "aliyunregionid":"cn-beijing"
}

This table describes the parameters in the data field.

Parameter

Type

Example

Description

region

String

cn-beijing

The region where the bucket is located.

eventVersion

String

1.0

The version of the event schema.

eventSource

String

acs:oss

The event source. The value is fixed to acs:oss.

eventName

String

ObjectRestore:FinishRestore

The event type.

eventTime

String

2021-08-13T06:45:43.000Z

The time when the event occurred, in ISO 8601 format.

sourceIPAddress

String

118.31.XX.XX

The source IP address.

principalId

String

28815334868278****

The ID of the user who initiated the request.

requestId

String

61161517B258223732BC****

The request ID.

name

String

oss-source-bucket1-cn-beijing

The bucket name.

ARN

String

acs:oss:cn-beijing:164901546557****:oss-source-bucket1-cn-beijing

The Alibaba Cloud Resource Name (ARN) of the bucket.

ownerIdentity

String

164901546557****

The user ID of the account that created the bucket.

ossSchemaVersion

String

1.0

The version of the OSS schema.

size

Int

9

The size of the object, in bytes.

deltaSize

Int

9

The change in the object size, in bytes.

  • If a new object is created, this value is the size of the object.

  • If an existing object is overwritten, this value is the size difference between the new and original objects.

ETag

String

F0F18C2C66AE1DD512BDCD4366F7****

The ETag of the object.

key

String

objectname

The object name.

Cross-region object replication

The following example shows the event EventBridge receives when an object is created using cross-region replication:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.oss",
    "specversion": "1.0",
    "subject": "acs.oss:cn-hangzhou:161234567890984901546557****:oss-source-bucket1-cn-hangzhou/1628837143916",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "oss:ObjectReplication:ObjectCreated",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "datacontenttype":"application/json;charset=utf-8",
    "data": {
        "region":"cn-hangzhou",
        "eventVersion":"1.0",
        "eventSource":"acs:oss",
        "eventName":"ObjectReplication:ObjectCreated",
        "eventTime":"2021-08-13T06:45:43.000Z",
        "requestParameters":{
            "sourceIPAddress":"118.31.XX.XX"
        },
        "userIdentity":{
            "principalId":"28815334868278****"
        },
        "responseElements":{
            "requestId":"61161517B258223732BC****"
        },
        "oss":{
            "bucket":{
                "name":"oss-source-bucket1-cn-hangzhou",
                "arn":"acs:oss:cn-hangzhou:123456789098****:oss-source-bucket1-cn-hangzhou",
                "ownerIdentity":"164901546557****"
            },
            "ossSchemaVersion":"1.0",
            "object":{
                "size":9,
                "deltaSize":9,
                "eTag":"F0F18C2C66AE1DD512BDCD4366F7****",
                "key":"objectname",
                "objectMeta": {
                    "mimeType": "application/octet-stream"
                }
            }
        }
    }
}

The following table describes the parameters in the data field.

Parameter

Type

Example

Description

region

String

cn-hangzhou

The region where the bucket is located.

eventVersion

String

1.0

The version of the event schema.

eventSource

String

acs:oss

The event source. The value is fixed to acs:oss.

eventName

String

ObjectReplication:ObjectCreated

The event type.

eventTime

String

2021-08-13T06:45:43.000Z

The time of the event, in ISO 8601 format.

sourceIPAddress

String

118.31.XX.XX

The source IP address of the request.

principalId

String

28815334868278****

The user ID of the requester.

requestId

String

61161517B258223732BC****

The request ID.

name

String

oss-source-bucket1-cn-hangzhou

The bucket name.

arn

String

acs:oss:cn-hangzhou:123456789098****:oss-source-bucket1-cn-hangzhou

The Alibaba Cloud Resource Name (ARN) of the bucket.

ownerIdentity

String

164901546557****

The user ID of the account that created the bucket.

ossSchemaVersion

String

1.0

The version of the OSS schema.

size

Int

9

The size of the object, in bytes.

deltaSize

Int

9

The change in the object size, in bytes.

  • If a new object is created, this value is the size of the object.

  • If an existing object is overwritten, this value is the size difference between the new and original objects.

eTag

String

F0F18C2C66AE1DD512BDCD4366F7****

The eTag of the object.

key

String

objectname

The object key.

objectMeta

Object

A container for metadata about the object.

mimeType

String

application/octet-stream

The MIME type of the object.

Overwrite object via cross-region replication

The following example shows the event that EventBridge receives when an object is overwritten using cross-region replication.

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.oss",
    "specversion": "1.0",
    "subject": "acs.oss:cn-hangzhou:161234567890984901546557****:oss-source-bucket1-cn-hangzhou/1628837143916",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "oss:ObjectReplication:ObjectModified",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "datacontenttype":"application/json;charset=utf-8",
    "data": {
        "region":"cn-hangzhou",
        "eventVersion":"1.0",
        "eventSource":"acs:oss",
        "eventName":"ObjectReplication:ObjectModified",
        "eventTime":"2021-08-13T06:45:43.000Z",
        "requestParameters":{
            "sourceIPAddress":"118.31.XX.XX"
        },
        "userIdentity":{
            "principalId":"28815334868278****"
        },
        "responseElements":{
            "requestId":"61161517B258223732BC****"
        },
        "oss":{
            "bucket":{
                "name":"oss-source-bucket1-cn-hangzhou",
                "arn":"acs:oss:cn-hangzhou:123456789098****:oss-source-bucket1-cn-hangzhou",
                "ownerIdentity":"164901546557****"
            },
            "ossSchemaVersion":"1.0",
            "object":{
                "size":9,
                "deltaSize":9,
                "eTag":"F0F18C2C66AE1DD512BDCD4366F7****",
                "key":"objectname",
                "objectMeta": {
                    "mimeType": "application/octet-stream"
                }
            }
        }
    }
}

See Parameter descriptions for an explanation of the parameters in the data field.

Delete an object using cross-region replication

When you delete an object using cross-region replication, EventBridge receives the following event:

{
    "id": "45ef4dewdwe1-7c35-447a-bd93-fab****",
    "source": "acs.oss",
    "specversion": "1.0",
    "subject": "acs.oss:cn-hangzhou:161234567890984901546557****:oss-source-bucket1-cn-hangzhou/1628837143916",
    "time": "2020-11-19T21:04:41+08:00",
    "type": "oss:ObjectReplication:ObjectRemoved",
    "aliyunaccountid": "123456789098****",
    "aliyunpublishtime": "2020-11-19T21:04:42Z",
    "aliyuneventbusname": "default",
    "aliyunregionid": "cn-hangzhou",
    "aliyunpublishaddr": "172.25.XX.XX",
    "datacontenttype":"application/json;charset=utf-8",
    "data": {
        "region":"cn-hangzhou",
        "eventVersion":"1.0",
        "eventSource":"acs:oss",
        "eventName":"ObjectReplication:ObjectRemoved",
        "eventTime":"2021-08-13T06:45:43.000Z",
        "requestParameters":{
            "sourceIPAddress":"118.31.XX.XX"
        },
        "userIdentity":{
            "principalId":"28815334868278****"
        },
        "responseElements":{
            "requestId":"61161517B258223732BC****"
        },
        "oss":{
            "bucket":{
                "name":"oss-source-bucket1-cn-hangzhou",
                "arn":"acs:oss:cn-hangzhou:123456789098****:oss-source-bucket1-cn-hangzhou",
                "ownerIdentity":"164901546557****"
            },
            "ossSchemaVersion":"1.0",
            "object":{
                "size":9,
                "deltaSize":9,
                "eTag":"F0F18C2C66AE1DD512BDCD4366F7****",
                "key":"objectname",
                "objectMeta": {
                    "mimeType": "application/octet-stream"
                }
            }
        }
    }
}

For information about the parameters in the data field, see Parameter descriptions.