Domain name for API request: cdb.intl.tencentcloudapi.com.
This API (DescribeDefaultParams) is used to query the list of default configurable parameters.
A maximum of 20 requests can be initiated per second for this API.
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: DescribeDefaultParams. |
| Version | Yes | String | Common Params. The value used for this API: 2017-03-20. |
| Region | Yes | String | Common Params. For more information, please see the list of regions supported by the product. |
| EngineVersion | No | String | Engine version. Currently supports ["5.1", "5.5", "5.6", "5.7", "8.0"]. Description: Engine version is required. |
| TemplateType | No | String | Default parameter template type. Supported values include "HIGH_STABILITY" - high-stability template, "HIGH_PERFORMANCE" - high-performance template. Default value: HIGH_STABILITY. |
| EngineType | No | String | Parameter template engine, default value: InnoDB, valid values: InnoDB, RocksDB. |
| Parameter Name | Type | Description |
|---|---|---|
| TotalCount | Integer | Number of parameters |
| Items | Array of ParameterDetail | Parameter details. |
| 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. |
Query the configurable parameters by default
https://cdb.intl.tencentcloudapi.com/?Action=DescribeDefaultParams
&EngineVersion=5.7
&<Common request parameters>
{
"Response": {
"TotalCount": 0,
"Items": [
{
"Name": "character_set_server",
"ParamType": "enum",
"Default": "{MIN(DBInitMemory/4+500,1000000)}",
"Description": "The maximum permitted number of simultaneous client connections.",
"CurrentValue": "1600",
"NeedReboot": 0,
"Max": 0,
"Min": 0,
"EnumValue": [
"LATIN1",
"UTF8",
"GBK",
"UTF8MB4"
],
"MaxFunc": "64",
"MinFunc": "1",
"IsNotSupportEdit": true
}
],
"RequestId": "92131c95-aa65-44db-8c3c-e8cd67883b58"
}
}
TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.
The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.
| Error Code | Description |
|---|---|
| AuthFailure | CAM signature/authentication error. |
| CdbError | Backend or process error. |
| InternalError.DatabaseAccessError | Internal database error. |
| InternalError.ParamError | Parameter error |
| InternalError.UnknownError | Unknown error |
| InvalidParameter | Parameter error. |
| InvalidParameterValue.InvalidParameterValueError | Invalid parameter value |
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