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Database Autonomy Service:UpdateAutoThrottleRulesAsync

Last Updated:Apr 14, 2026

Asynchronously configures parameters related to the automatic SQL throttling feature for multiple database instances at a time.

Operation description

Note

Asynchronous calls do not immediately return the complete results. To obtain the complete results, you must use the value of ResultId returned in the response to re-initiate the call until the value of isFinish is true.**** In this case, you must call this operation at least twice.

Before you call this operation, take note of the following items:

  • If you use an SDK to call API operations of Database Autonomy Service (DAS), you must set the region ID to cn-shanghai.

  • The autonomy service must be enabled for the database instance that you want to manage. For more information, see Autonomy center.

  • The database instance that you want to manage must be of one of the following types:

    • ApsaraDB RDS for MySQL High-availability Edition or Enterprise Edition that runs MySQL 5.6, MySQL 5.7, or MySQL 8.0

    • PolarDB for MySQL Cluster Edition that runs MySQL 5.6, MySQL 5.7, or MySQL 8.0

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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

hdm:UpdateAutoThrottleRulesAsync

none

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

ConsoleContext

string

No

The reserved parameter.

None

InstanceIds

string

Yes

The database instance IDs.

Note

Set this parameter to a JSON array that consists of multiple instance IDs. Separate instance IDs with commas (,). Example: ['Instance ID1', 'Instance ID2'].

['rm-2ze8g2am97624****','rm-2ze9xrhze0709****']

CpuUsage

number

Yes

The threshold for CPU utilization. Valid values: 70% to 100%.

70

CpuSessionRelation

string

Yes

The logical relationship between the CPU utilization threshold and the maximum number of active sessions. Valid values:

  • AND

  • OR

OR

ActiveSessions

integer

Yes

The threshold for the number of active sessions.

  • If this parameter and CpuUsage are in the OR relationship, set this parameter to an integer that is greater than or equal to 16.

  • If this parameter and CpuUsage are in the AND relationship, set this parameter to an integer that is greater than or equal to 2.

16

AbnormalDuration

number

Yes

The duration threshold for triggering automatic SQL throttling. Set this parameter to an integer that is greater than or equal to 2. Unit: minutes.

2

MaxThrottleTime

number

Yes

The maximum throttling duration. Set this parameter to a positive integer. Unit: minutes.

10

AllowThrottleStartTime

string

Yes

The start time of the throttling window. The time must be in UTC.

00:00Z

AllowThrottleEndTime

string

Yes

The end time of the throttling window. The time must be in UTC.

23:59Z

AutoKillSession

boolean

Yes

Specifies whether to terminate abnormal SQL statements in execution at the same time. Valid values:

Note

Abnormal SQL statements use the same template as the SQL statements to be throttled.

  • true

  • false

true

ResultId

string

No

The ID of the asynchronous request.

Note

You can leave this parameter empty when you call the operation to initiate the request for the first time, and use the value of this parameter contained in the response to the first request for subsequent requests.

async__507044db6c4eadfa2dab9b084e80****

Response elements

Element

Type

Description

Example

object

The response parameters.

Code

integer

The HTTP status code returned.

200

Message

string

The returned message.

Note

If the request was successful, Successful is returned. If the request failed, an error message such as an error code is returned.

Successful

Data

object

The data returned.

Fail

boolean

Indicates whether the asynchronous request failed. Valid values:

  • true

  • false

false

ConfigResponse

object

The returned data of the configuration.

Note

The data is returned only if the value of isFinish is true. This value indicates that the asynchronous request is complete.

TotalInstanceCount

integer

The total number of database instances.

2

ConfigSuccessInstanceCount

integer

The number of database instances for which the parameters are configured.

1

ConfigFailInstanceCount

integer

The number of database instances for which the parameters failed to be configured.

1

ConfigSuccessInstanceList

array<object>

The database instances for which the parameters are configured.

object

ConfigSuccess

boolean

Indicates whether the parameters are configured. Valid values:

  • true

  • false

true

InstanceId

string

The database instance ID.

rm-2ze8g2am97624****

ConfigFailInstanceList

array<object>

The database instances for which the parameters failed to be configured.

object

ConfigSuccess

boolean

Indicates whether the parameters are configured. Valid values:

  • true

  • false

false

InstanceId

string

The database instance ID.

rm-2ze9xrhze0709****

ErrorMessage

string

The error message returned.

instance das autonomy service is off or can not find instance

ResultId

string

The ID of the asynchronous request.

async__665ee69612f1627c7fd9f3c85075****

IsFinish

boolean

Indicates whether the asynchronous request was complete. Valid values:

  • true

  • false

true

State

string

The state of the asynchronous request. Valid values:

  • RUNNING

  • SUCCESS

  • FAIL

SUCCESS

Complete

boolean

Indicates whether the asynchronous request was complete. Valid values:

  • true

  • false

true

Timestamp

integer

The time when the asynchronous request was made. This value is a UNIX timestamp representing the number of milliseconds that have elapsed since January 1, 1970, 00:00:00 UTC.

1645668213000

RequestId

string

The request ID.

B6D17591-B48B-4D31-9CD6-9B9796B2****

Success

boolean

Indicates whether the request was successful. Valid values:

  • true

  • false

true

Examples

Success response

JSON format

{
  "Code": 200,
  "Message": "Successful",
  "Data": {
    "Fail": false,
    "ConfigResponse": {
      "TotalInstanceCount": 2,
      "ConfigSuccessInstanceCount": 1,
      "ConfigFailInstanceCount": 1,
      "ConfigSuccessInstanceList": [
        {
          "ConfigSuccess": true,
          "InstanceId": "rm-2ze8g2am97624****"
        }
      ],
      "ConfigFailInstanceList": [
        {
          "ConfigSuccess": false,
          "InstanceId": "rm-2ze9xrhze0709****",
          "ErrorMessage": "instance das autonomy service is off or can not find instance"
        }
      ]
    },
    "ResultId": "async__665ee69612f1627c7fd9f3c85075****",
    "IsFinish": true,
    "State": "SUCCESS",
    "Complete": true,
    "Timestamp": 1645668213000
  },
  "RequestId": "B6D17591-B48B-4D31-9CD6-9B9796B2****",
  "Success": true
}

Error codes

HTTP status code

Error code

Error message

Description

400 InvalidParams The request parameters are invalid.
403 NoPermission You are not authorized to do this action.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.