Help Center/ GeminiDB/ API Reference/ APIs v3 (Recommended)/ Backups and Restorations/ Querying the Storage Space Used for Restoring a Redis Instance to a Specified Time Point
Updated on 2025-11-27 GMT+08:00
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Querying the Storage Space Used for Restoring a Redis Instance to a Specified Time Point

Function

This API is used to query the storage space used for restoring a Redis instance to a specified time point.

Constraints

  • This API supports only GeminiDB Redis instances in a proxy cluster.
  • Some instances of earlier versions need to be upgraded to use this API.

Authorization Information

Each account has permissions to call all APIs, but IAM users must have the required permissions specifically assigned.

  • If you are using role/policy-based authorization, see the required permissions in Permissions and Supported Actions.
  • If you are using identity policy-based authorization, the following identity policy-based permissions are required.

    Action

    Access Level

    Resource Type (*: required)

    Condition Key

    Alias

    Dependencies

    gaussdbfornosql:instance:getRedisPitrInfo

    read

    instance *
    • g:ResourceTag/<tag-key>
    • g:EnterpriseProjectId

    nosql:instance:getRedisPitrInfo

    -

URI

GET /v3/{project_id}/redis/instances/{instance_id}/pitr

Table 1 URI parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.

instance_id

Yes

String

Instance ID.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

storage

String

Storage space required to restore a Redis instance to a specified time point. Unit: GB

Status code: 400

Table 4 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Request

GET https://{endpoint}/v3/619d3e78f61b4be68bc5aa0b59edcf7b/redis/instances/e73893ef73754465a8bd2e0857bbf13ein12/pitr

Example Response

Status code: 200

Success

{ 
   "storage" : "10" 
 }

Status Codes

For details, see Status Codes.

Error Codes

For details, see Error Codes.

Parent topic: Backups and Restorations