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ModifyInstanceParams

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Last updated: 2026-01-13 21:48:05

1. API Description

Domain name for API request: mongodb.intl.tencentcloudapi.com.

This API is used to modify the parameter configuration of a TencentDB for MongoDB instance.

A maximum of 20 requests can be initiated per second for this API.

We recommend you to use API Explorer
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API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common Params. The value used for this API: ModifyInstanceParams.
Version Yes String Common Params. The value used for this API: 2019-07-25.
Region Yes String Common Params. For more information, please see the list of regions supported by the product.
InstanceId Yes String Specifies the instance ID. For example, cmgo-p8vn****. Log in to the TencentDB for MongoDB console, and copy the instance ID from the instance list.
InstanceParams.N Yes Array of ModifyMongoDBParamType Specifies the parameter name and value to be modified. For details about the currently supported parameter names and the corresponding valid values, see DescribeInstanceParams.
ModifyType No String Operation type. Valid values:
- IMMEDIATELY: immediate adjustment.
- DELAY: delayed adjustment. It is an optional field. The default value is immediate adjustment if this parameter is left unspecified.

3. Output Parameters

Parameter Name Type Description
Changed Boolean Whether the modification on the parameter configuration takes effect.
- true: the modified parameter value has taken effect.
- false: execution failed.
TaskId Integer This parameter is temporarily meaningless (to be compatible with the earlier versions, reserve this parameter at the frontend).
RequestId String The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 Modifying the Parameter for a TencentDB for MongoDB Instance

This example shows you how to initiate a modification task of the parameter configuration for a TencentDB for MongoDB instance.

Input Example

POST / HTTP/1.1
Host: mongodb.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: ModifyInstanceParams
<Common request parameters>

{
    "InstanceId": "cmgo-9d0p6umb",
    "InstanceParams": [
        {
            "Value": "operation.profiling.slowOpThresholdMs",
            "Key": "operation.profiling.slowOpThresholdMs"
        }
    ]
}

Output Example

{
    "Response": {
        "Changed": true,
        "RequestId": "e51b4590-db7b-4835-9899-1f5c33f92fbf",
        "TaskId": 0
    }
}

5. Developer Resources

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code Description
FailedOperation Operation failed.
FailedOperation.OperationNotAllowedInInstanceLocking Operations are not allowed to be performed while the instance is locked.
InternalError Internal error
InvalidParameter.ModifyMongodbParams The parameter name is incorrect.
InvalidParameter.PermissionDenied The current sub-account has no permission to perform this operation.
InvalidParameterValue.ModifyMongodbParams The parameter value is incorrect.
InvalidParameterValue.NotFoundInstance The instance was not found.
ResourceNotFound The resource does not exist.

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