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API | Operation | Description |
Setting lifecycle | Sets the lifecycle management configuration of a bucket | |
Querying lifecycle | Queries the lifecycle management configuration of a bucket | |
Deleting lifecycle | Deletes the lifecycle management configuration of a bucket |
Standard_IA storage class 30 days after uploadcos.putBucketLifecycle({Bucket: 'examplebucket-1250000000', /*Required*/Region: 'COS_REGION', /* Bucket region. Required */Rules: [{"ID": "1","Status": "Enabled","Filter": {},"Transition": {"Days": "30","StorageClass": "STANDARD_IA"}}],}, function(err, data) {console.log(err || data);});
dir/ to the ARCHIVE storage class 90 days after uploadcos.putBucketLifecycle({Bucket: 'examplebucket-1250000000', /*Required*/Region: 'COS_REGION', /* Bucket region. Required */Rules: [{"ID": "2","Filter": {"Prefix": "dir/",},"Status": "Enabled","Transition": {"Days": "90","StorageClass": "ARCHIVE"}}],}, function(err, data) {console.log(err || data);});
cos.putBucketLifecycle({Bucket: 'examplebucket-1250000000', /*Required*/Region: 'COS_REGION', /* Bucket region. Required */Rules: [{"ID": "3","Status": "Enabled","Filter": {},"Expiration": {"Days": "180"}}],}, function(err, data) {console.log(err || data);});
cos.putBucketLifecycle({Bucket: 'examplebucket-1250000000', /*Required*/Region: 'COS_REGION', /* Bucket region. Required */Rules: [{"ID": "4","Status": "Enabled","Filter": {},"AbortIncompleteMultipartUpload": {"DaysAfterInitiation": "30"}}],}, function(err, data) {console.log(err || data);});
ARCHIVE 30 days after it is generated.cos.putBucketLifecycle({Bucket: 'examplebucket-1250000000', /*Required*/Region: 'COS_REGION', /* Bucket region. Required */Rules: [{"ID": "5","Status": "Enabled","Filter": {},"NoncurrentVersionTransition": {"NoncurrentDays": "30","StorageClass": 'ARCHIVE'}}],}, function(err, data) {console.log(err || data);});
Parameter Name | Description | Type | Required |
Bucket | Bucket for which the lifecycle is configured in the format: BucketName-APPID | String | Yes |
Region | Bucket region. For the enumerated values, see Regions and Access Domain Names | String | Yes |
Rules | List of specific lifecycle rules | ObjectArray | Yes |
- ID | Unique rule ID | String | Yes |
- Status | Rule status; enumerated values: Enabled, Disabled | String | Yes |
- Filter | Specifies the filter | Object | Yes |
- - - Prefix | Object prefix to be matched by the rule | String | No |
- Transition | Rule transition attributes, indicating when the COS storage class is converted to Standard_IA or Archive | Object | No |
- - Days | Indicates the number of days after which the object was last modified that the action corresponding to the rule will be executed. The value must be a non-negative integer, and a maximum of 3650 days is supported. | Number | Yes |
StorageClass | Indicates the storage class of the transitioned object; enumerated values: STANDARD, STANDARD_IA, ARCHIVE. Default value: STANDARD | String | No |
- NoncurrentVersionTransition | Specifies the transition attributes of a past object version | ObjectArray | No |
- - NoncurrentDays | Indicates that the past object version is transitioned after the number of days determined by this value | Number | Yes |
StorageClass | Indicates the storage class of the transitioned object; enumerated values: STANDARD, STANDARD_IA, ARCHIVE. Default value: STANDARD | String | Yes |
- Expiration | Rule expiration attributes | Object | No |
- - ExpiredObjectDeleteMarker | Deletes expired object delete markers. Enumerated values: true and false. It cannot be specified with Days at the same time. | Boolean | Yes |
- - Days | Specifies the number of days after which the object was last modified that the deletion action will occur. It cannot be specified with ExpiredObjectDeleteMarker at the same time. | Number | Yes |
- AbortIncompleteMultipartUpload | Indicates to delete incomplete multipart uploads. | Object | No |
- - DaysAfterInitiation | Incomplete multipart uploads are deleted after the number of days determined by this value; the computation of this value starts from the time the file was uploaded and must be a positive integer. | Number | Yes |
function(err, data) { ... }
Parameter Name | Description | Type |
err | Object returned when an error (network error or service error) occurs. If the request is successful, this is null. For more information, see Error Codes | Object |
- statusCode | HTTP status code returned by the request, such as 200, 403, and 404 | Number |
- headers | Headers returned by the request | Object |
data | Data returned when the request is successful. If the request fails, this is null | Object |
- statusCode | HTTP status code returned by the request, such as 200, 403, and 404 | Number |
- headers | Headers returned by the request | Object |
cos.getBucketLifecycle({Bucket: 'examplebucket-1250000000', /*Required*/Region: 'COS_REGION', /* Bucket region. Required */}, function(err, data) {console.log(err || data);});
{"Rules": [{"ID": "1","Filter": "","Status": "Enabled","Transition": {"Days": "30","StorageClass": "STANDARD_IA"}}, {"ID": "2","Filter": {"Prefix": "dir/"},"Status": "Enabled","Transition": {"Days": "90","StorageClass": "ARCHIVE"}}, {"ID": "3","Filter": "","Status": "Enabled","Expiration": {"Days": "180"}}, {"ID": "4","Filter": "","Status": "Enabled","AbortIncompleteMultipartUpload": {"DaysAfterInitiation": "30"}}, {"ID": "5","Filter": "","Status": "Enabled","NoncurrentVersionTransition:": {"NoncurrentDays": "30","StorageClass": "ARCHIVE"}}],"statusCode": 200,"headers": {}}
Parameter Name | Description | Type | Required |
Bucket | Bucket for which the lifecycle is queried in the format: BucketName-APPID | String | Yes |
Region | Bucket region. For the enumerated values, see Regions and Access Domain Names | String | Yes |
function(err, data) { ... }
Parameter Name | Parameter Description | Type |
err | Object returned when an error (network error or service error) occurs. If the request is successful, this is null. For more information, see Error Codes | Object |
- statusCode | HTTP status code returned by the request, such as 200, 403, and 404 | Number |
- headers | Headers returned by the request | Object |
data | Data returned when the request is successful. If the request fails, this is null | Object |
- statusCode | HTTP status code returned by the request, such as 200, 403, and 404 | Number |
- headers | Headers returned by the request | Object |
- Rules | List of specific lifecycle rules | ObjectArray |
- - ID | Unique rule ID | String |
- - Status | Rule status; enumerated values: Enabled, Disabled | String |
- - Filter | Specifies the filter | Object |
- - - Prefix | Key prefix to be matched with the rule | String |
- - Transition | Rule transition attributes, indicating when the COS storage class is transitioned to Standard_IA or Archive | ObjectArray |
- - - Days | Specifies the number of days after which the object was last modified that the action corresponding to the rule will be executed. The value must be a non-negative integer, and a maximum of 3650 days is supported | Number |
- - - StorageClass | Indicates the storage class of the transitioned object; enumerated values: STANDARD, STANDARD_IA, ARCHIVE | String |
- - NoncurrentVersionTransition | Specifies the transition attributes of a past object version | ObjectArray |
- - - NoncurrentDays | Indicates that the past object version is transitioned after the number of days determined by the value | Number |
StorageClass | Indicates the storage class of the transitioned object; enumerated values: STANDARD, STANDARD_IA, ARCHIVE. Default value: STANDARD | String |
- - Expiration | Rule expiration attributes | Object |
- - - ExpiredObjectDeleteMarker | Deletes expired object delete markers. Enumerated values: true and false. It cannot be specified with Days at the same time. | Boolean |
- - - Days | Specifies the number of days after which the object was last modified that the deletion action will occur. It cannot be specified with ExpiredObjectDeleteMarker at the same time | Number |
- - AbortIncompleteMultipartUpload | Indicates to delete incomplete multipart uploads. | Object |
- - - DaysAfterInitiation | Incomplete multipart uploads are deleted after the number of days determined by this value; the computation of this value starts from the time the file was uploaded and must be a positive integer. | Number |
cos.deleteBucketLifecycle({Bucket: 'examplebucket-1250000000', /*Required*/Region: 'COS_REGION', /* Bucket region. Required */}, function(err, data) {console.log(err || data);});
Parameter Name | Description | Type | Required |
Bucket | Bucket for which the lifecycle is deleted in the format: BucketName-APPID | String | Yes |
Region | Bucket region. For the enumerated values, see Regions and Access Domain Names | String | Yes |
function(err, data) { ... }
Parameter Name | Description | Type |
err | Object returned when an error (network error or service error) occurs. If the request is successful, this is null. For more information, see Error Codes | Object |
- statusCode | HTTP status code returned by the request, such as 200, 403, and 404 | Number |
- headers | Headers returned by the request | Object |
data | Data returned when the request is successful. If the request fails, this is null | Object |
- statusCode | HTTP status code returned by the request, such as 200, 403, and 404 | Number |
- headers | Headers returned by the request | Object |
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