Help Center> DataArts Lake Formation> API Reference> API> Console> Instance Management> Querying Instance Details

Updated on 2024-02-21 GMT+08:00

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Querying Instance Details

Function

This API is used to query the details of LakeFormation instances by ID.

URI

GET /v1/{project_id}/instances/{instance_id}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For how to obtain the project ID, see Obtaining a Project ID (lakeformation_04_0026.xml).
instance_id	Yes	String	LakeFormation instance ID. The value is automatically generated when the instance is created, for example, 2180518f-42b8-4947-b20b-adfc53981a25.

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	Tenant token.

Response Parameters

Status code: 200

**Table 3** Response header parameters
Parameter	Type	Description
X-request-id	String	Request ID, which is used to locate auxiliary information.

**Table 4** Response body parameters
Parameter	Type	Description
instance_id	String	LakeFormation instance ID.
name	String	Instance name.
description	String	Description.
enterprise_project_id	String	Enterprise project ID.
shared	Boolean	Logical multi-tenancy or physical multi-tenancy. false indicates physical multi-tenancy and true indicates logical multi-tenancy.
default_instance	Boolean	Default instance or not.
create_time	String	Instance creation timestamp.
update_time	String	Instance update timestamp.
status	String	Instance status. RESOURCE_PREPARATION indicates that the instance is being prepared. RUNNING indicates that the instance is running. RESOURCE_RELEASE indicates that the instance is being released. DELETED indicates that the instance has been released, RESOURCE_PREPARATION_FAIL indicates that the instance preparation fails. FROZEN_RELEASABLE indicates that the instance can be restored. FROZEN_UNRELEASABLE indicates that the instance cannot be restored. RECOVERING, DELETING, and SCALING indicates that the instance is being restored, deleted, and scaled, respectively. SCALE_FAIL indicates the scaling of the instance fails. Enumeration values: RESOURCE_PREPARATION RUNNING RESOURCE_RELEASE DELETED RESOURCE_PREPARATION_FAIL FROZEN_RELEASABLE FROZEN_UNRELEASABLE RECOVERING DELETING SCALING SCALE_FAIL
resource_progress	Integer	Resource preparation progress, in percentage. This value is calculated and returned only when the instance is in the resource preparation state.
resource_expected_duration	Integer	Estimated resource preparation duration, in minutes.
scale_progress	Integer	Specification change progress, in percentage. The value is calculated and returned only when the instance is in the specification changing state.
scale_expected_duration	Integer	Estimated specification change duration, in minutes.
in_recycle_bin	Boolean	Whether the target is in the recycle bin.
tags	Array of ResourceTag objects	Tags.
specs	Array of CreateSpec objects	Specifications.
charge_mode	String	Billing mode. postPaid indicates pay-per-use billing and prePaid indicates yearly/monthly billing. Enumeration values: prePaid postPaid

**Table 5** ResourceTag
Parameter	Type	Description
key	String	Key.
value	String	Value.

**Table 6** CreateSpec
Parameter	Type	Description
product_id	String	Product ID. The system automatically generates a value, for example, OFFI8XXXXXXXXXXXXXXXX4.
spec_code	String	Specification code. The system automatically generates a value, for example, lakeformation.unit.basic.qps.
stride_num	Integer	Number of steps. QPS indicates the maximum number of requests per second. The minimum value is 5 and the step is 1.

Status code: 400

**Table 7** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error description.
common_error_code	String	CBC common error code.
solution_msg	String	Solution.

Status code: 404

**Table 8** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error description.
common_error_code	String	CBC common error code.
solution_msg	String	Solution.

Status code: 500

**Table 9** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error description.
common_error_code	String	CBC common error code.
solution_msg	String	Solution.

Example Requests

GET https://{endpoint}/v1/{project_id}/instances/{instance_id}

Example Responses

Status code: 200

LakeFormation instance details.

{
  "instance_id" : "01049549-82cd-4b2b-9733-ddb94350c125",
  "name" : "LakeFormation_instance",
  "description" : "string",
  "enterprise_project_id" : 0,
  "shared" : false,
  "create_time" : "2022-10-08T12:49:19.000+00:00",
  "update_time" : "2022-10-08T12:49:19.000+00:00",
  "status" : "running",
  "in_recycle_bin" : false,
  "specs" : [ {
    "spec_code" : "hws.resource.type.lakeformation.qps",
    "stride_num" : 1
  } ]
}

Status code: 400

Bad Request

{
  "error_code" : "common.01000001",
  "error_msg" : "failed to read http request, please check your input, code: 400, reason: Type mismatch., cause: TypeMismatchException"
}

Status code: 401

Unauthorized

{
  "error_code": 'APIG.1002',
  "error_msg": 'Incorrect token or token resolution failed'
}

Status code: 403

Forbidden

{
  "error" : {
    "code" : "403",
    "message" : "X-Auth-Token is invalid in the request",
    "error_code" : null,
    "error_msg" : null,
    "title" : "Forbidden"
  },
  "error_code" : "403",
  "error_msg" : "X-Auth-Token is invalid in the request",
  "title" : "Forbidden"
}

Status code: 404

Not Found

{
  "error_code" : "common.01000001",
  "error_msg" : "response status exception, code: 404"
}

Status code: 408

Request Timeout

{
  "error_code" : "common.00000408",
  "error_msg" : "timeout exception occurred"
}

Status code: 500

Internal Server Error

{
  "error_code" : "common.00000500",
  "error_msg" : "internal error"
}

Status Codes

Status Code	Description
200	LakeFormation instance details.
400	Bad Request
401	Unauthorized
403	Forbidden
404	Not Found
408	Request Timeout
500	Internal Server Error

Error Codes

See Error Codes.

Parent topic: Instance Management

Previous topic: Deleting an Instance

Next topic: Updating an Instance

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