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ENS:DescribeDiskIopsList

Last Updated:Mar 27, 2026

Queries the disk IOPS monitoring data.

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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

ens:DescribeDiskIopsList

none

*disk

acs:ens::{#accountId}:disk/{#DiskId}

None None

Request parameters

Parameter

Type

Required

Description

Example

StartTime

string

Yes

The beginning of the time range to query. Specify the time in the format of yyyy-MM-dd HH:mm:ss.

2023-12-14 00:00:00

EndTime

string

Yes

The beginning of the time range to query. Specify the time in the format of yyyy-MM-dd HH:mm:ss. The time range specified by the StartTime and EndTime parameters cannot exceed one day for a query.

2023-12-14 23:59:59

DiskId

string

Yes

The ID of the disk. Format: d-***********.

d-5tzm9wnhzlhjzcbtxo465****

Response elements

Element

Type

Description

Example

object

Schema of Response

RequestId

string

Id of the request

A7814CAB-DB4E-140A-9D6F-7C8210C1DAC3

DiskIopsList

array<object>

The IOPS monitoring data of the cloud disk.

object

DiskId

string

The ID of the disk.

d-5tzm9wnhzlhjzcbtxo465****

RegionId

string

The ID of the node.

cn-hangzhou-3

ReadBytes

integer

The read throughput. Unit: bytes.

10054

ReadLatency

integer

The read latency. Unit: ms.

15646532

ReadOps

integer

The read IOPS.

4

WriteBytes

integer

The write throughput. Unit: bytes.

0

WriteLatency

integer

The write latency. Unit: microseconds.

0

WriteOps

integer

The write IOPS.

0

BizTime

string

The business time . The time is displayed in the yyyy-MM-dd HH:mm:ss.

2023-12-14 00:00:00

Examples

Success response

JSON format

{
  "RequestId": "A7814CAB-DB4E-140A-9D6F-7C8210C1DAC3",
  "DiskIopsList": [
    {
      "DiskId": "d-5tzm9wnhzlhjzcbtxo465****",
      "RegionId": "cn-hangzhou-3",
      "ReadBytes": 10054,
      "ReadLatency": 15646532,
      "ReadOps": 4,
      "WriteBytes": 0,
      "WriteLatency": 0,
      "WriteOps": 0,
      "BizTime": "2023-12-14 00:00:00"
    }
  ]
}

Error codes

HTTP status code

Error code

Error message

Description

400 NoPermission Permission denied.
400 InvalidParameter.%s The specified field %s invalid. Please check it again.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.