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Data Lake Formation:RegisterLocation

Last Updated:Jun 02, 2026

Registers an Object Storage Service (OSS) path to be managed by Data Lake Formation (DLF).

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

dlf:RegisterLocation

*All Resource

*

None None

Request syntax

POST /webapi/locations HTTP/1.1

Request parameters

Parameter

Type

Required

Description

Example

body

object

No

The request body.

Location

string

Yes

The OSS path to register.

oss://mybucket/

RoleName

string

Yes

The Resource Access Management (RAM) role name.

Note

DLF requires an authorized role to read and write data in the specified OSS path. You can use the AliyunDLFWorkFlowDefaultRole role, which is pre-configured with the required permissions for the path. Alternatively, you can use a custom role, but you must manually grant that role read and write permissions.

AliyunDLFWorkFlowDefaultRole

InventoryCollectEnabled

boolean

No

Specifies whether to enable the storage inventory.

true

OssLogCollectEnabled

boolean

No

Specifies whether to enable OSS log collection.

true

Response elements

Element

Type

Description

Example

object

The registration result.

RequestId

string

The request ID.

3C2678BA-3451-14C3-90E2-D4EF5B4E7A84

Success

boolean

Indicates whether the request was successful. Valid values:

  • true: The request was successful.

  • false: The request failed.

true

Data

object

The returned data.

LocationId

string

The ID of the location.

LOC-AB8FBC17F95A4AF5

StorageCollectTaskOperationResultList

array

The list of results for the enabled collection tasks.

StorageCollectTaskOperationResult

The result of an enabled collection task.

Examples

Success response

JSON format

{
  "RequestId": "3C2678BA-3451-14C3-90E2-D4EF5B4E7A84",
  "Success": true,
  "Data": {
    "LocationId": "LOC-AB8FBC17F95A4AF5",
    "StorageCollectTaskOperationResultList": [
      {
        "Success": true,
        "TaskId": "",
        "TaskType": "",
        "DlfCreated": true,
        "ErrCode": "",
        "ErrMessage": ""
      }
    ]
  }
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.