Help Center/ Object Storage Service/ API Reference/ APIs/ Advanced Bucket Settings/ Obtaining a Specific Inventory of a Bucket
Updated on 2024-09-29 GMT+08:00

Obtaining a Specific Inventory of a Bucket

Functions

OBS uses the GET method to obtain a specific inventory of a bucket.

To perform this operation, you must have the GetBucketInventoryConfiguration permission. By default, the bucket owner has this permission and can grant it to others.

For more information about permission control, see the permission control in the OBS Permission Configuration Guide.

Request Syntax

GET /?inventory&id=configuration-id HTTP/1.1
User-Agent: curl/7.29.0
Host: bucketname.obs.region.myhuaweicloud.com 
Accept: */*
Date: date
Authorization: authorization string

Request Parameters

Table 1 Request parameters

Parameter

Description

Mandatory

id

ID of the inventory configuration that you want to obtain.

Type: string

Specifications: A maximum of 64 characters

There is no default value.

Valid characters: letters, digits, hyphens (-), periods (.) and underscores (_)

Yes

Request Headers

This request uses common headers. For details, see Table 3.

Request Elements

This request involves no elements.

Response Syntax

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HTTP/1.1 status_code
Server: OBS
x-obs-request-id: request id
x-obs-id-2: id
Content-Type: application/xml
Date: date
Content-Length: length

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<InventoryConfiguration  xmlns="http://obs.region.myhuaweicloud.com/doc/2015-06-30/"> 
  <Id>configuration-id</Id>
  <IsEnabled>true</IsEnabled>
  <Destination>
    <Format>CSV</Format>
    <Bucket>destbucket</Bucket>
    <Prefix>prefix</Prefix>
  </Destination>
  <Schedule>
    <Frequency>Daily</Frequency>
  </Schedule>
  <IncludedObjectVersions>Current</IncludedObjectVersions>
  <OptionalFields>
    <Field>Size</Field>
    <Field>LastModifiedDate</Field>
    <Field>ETag</Field>
    <Field>StorageClass</Field>
    <Field>IsMultipartUploaded</Field>
    <Field>ReplicationStatus</Field>
    <Field>EncryptionStatus</Field>
  </OptionalFields>
</InventoryConfiguration>

Response Headers

The response to the request uses common headers. For details, see Table 1.

Response Elements

Table 2 lists elements contained in the response body.

Table 2 Elements in a response body to the request for bucket inventory configurations

Element

Description

InventoryConfiguration

Inventory configuration.

Type: container

Parent: none

Child: Id, IsEnabled, Filter, Destination, Schedule, IncludedObjectVersions, and OptionalFields

Id

ID of an inventory configuration, which must be consistent with the inventory configuration ID specified in the request.

Type: string

Specifications: A maximum of 64 characters

There is no default value.

Valid characters: letters, digits, hyphens (-), periods (.) and underscores (_)

Parent: InventoryConfiguration

IsEnabled

Indicates whether the rule is enabled. If this parameter is set to true, the inventory is generated. If not, the inventory will not be generated.

Type: boolean

Value options: true, false

Parent: InventoryConfiguration

Filter

Inventory filter configuration. The inventory contains only objects that meet the filter criteria (filtering by object name prefix). If no filter criteria is configured, all objects are included.

Type: container

Parent: InventoryConfiguration

Child: Prefix

Prefix

Filtering by name prefix. Only objects with the specified name prefix are included in the inventory.

Type: string

Parent: Filter

Schedule

Time scheduled for generation of inventories.

Type: container

Parent: InventoryConfiguration

Child: Frequency

Frequency

Intervals when inventories are generated. You can set this parameter to Daily or Weekly. An inventory is generated within one hour after it is configured for the first time. Then it is generated at the specified intervals.

Type: string

Parent: Schedule

Value options: Daily, Weekly

Destination

Destination bucket of an inventory.

Type: container

Parent: InventoryConfiguration

Format

Inventory format. Only the CSV format is supported.

Type: string

Parent: Destination

Value options: CSV

Bucket

Name of the bucket for saving inventories.

Type: string

Parent: Destination

Prefix

The name prefix of inventory files. If no prefix is configured, the names of inventory files will start with the BucketInventory by default.

Type: string

Parent: Destination

IncludedObjectVersions

Indicates whether versions of objects are included in an inventory.

  • If this parameter is set to All, all the versions of objects are included in the inventory, and versioning related fields are added to the inventory, including: VersionId, IsLatest, and DeleteMarker.
  • If this parameter is set to Current, the inventory contains only the current objects versions at the time when the inventory is generated. No versioning fields are displayed in the inventory.

Type: string

Parent: InventoryConfiguration

Value options: All, Current

OptionalFields

Extra metadata fields that can be added to an inventory. If this parameter is configured, fields specified in this parameter are contained in the inventory.

Type: container

Parent: InventoryConfiguration

Child: Field

Field

Optional fields. The OptionalFields can contain multiple field elements.

Type: string

Parent: OptionalFields

Value options: Size, LastModifiedDate, StorageClass, ETag, IsMultipartUploaded, ReplicationStatus, EncryptionStatus

Error Responses

In addition to common error codes, this API also returns other error codes. The following table lists common errors and possible causes. For details, see Table 3.

Table 3 Error codes related to obtaining inventory configurations

Error Code

Description

HTTP Status Code

NoSuchInventoryConfiguration

No inventory configuration found matching the specified ID.

404 Not Found

Sample Request

GET /?inventory&id=id1 HTTP/1.1
User-Agent: curl/7.29.0
Host: examplebucket.obs.region.myhuaweicloud.com
Accept: */*
Date: Tue, 08 Jan 2019 09:32:24 +0000
Authorization: OBS UDSIAMSTUBTEST000001:ySWncC9M08jNsyXdJLSMJkpi7XM=

Sample Response

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HTTP/1.1 200 OK
Server: OBS
x-obs-request-id: 000001682CB4C2EE6808A0D8DF9F3D00
x-obs-id-2: 32AAAQAAEAABAAAQAAEAABAAAQAAEAABCSBjn5O7Jv9CqvUMO0BenehRdil1n8rR
Content-Type: application/xml
Date: Tue, 08 Jan 2019 09:04:30 GMT
Content-Length: 626

<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<InventoryConfiguration  xmlns="http://obs.region.myhuaweicloud.com/doc/2015-06-30/"> 
  <Id>id1</Id>
  <IsEnabled>true</IsEnabled>
  <Destination>
    <Format>CSV</Format>
    <Bucket>bucket</Bucket>
    <Prefix>prefix</Prefix>
  </Destination>
  <Schedule>
    <Frequency>Daily</Frequency>
  </Schedule>
  <IncludedObjectVersions>Current</IncludedObjectVersions>
  <OptionalFields>
    <Field>Size</Field>
    <Field>LastModifiedDate</Field>
    <Field>ETag</Field>
    <Field>StorageClass</Field>
    <Field>IsMultipartUploaded</Field>
    <Field>ReplicationStatus</Field>
    <Field>EncryptionStatus</Field>
  </OptionalFields>
</InventoryConfiguration>