Creates a parameter template.

You can configure a number of parameters at a time by using a parameter template and then apply the parameter template to an ApsaraDB for RDS instance. For more information, see Use a parameter template to manage parameters.

Note Parameter templates are supported only for RDS instances that run MySQL.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes CreateParameterGroup

The operation that you want to perform. Set the value to CreateParameterGroup.

Engine String Yes mysql

The database engine. Set the value to mysql.

EngineVersion String Yes 5.7

The version of the database engine. Valid values:

  • 5.6
  • 5.7
  • 8.0
ParameterGroupName String Yes test1234

The name of the parameter template.

  • The name must start with a letter and can contain letters, digits, dots (.), and underscores (_).
  • The name must be 8 to 64 characters in length.
Parameters String Yes {"back_log":"3000","wait_timeout":"86400"}

A JSON string that consists of parameters and their values in the parameter template. Format: {"Parameter 1":"Value of parameter 1","Parameter 2":"Value of parameter 2"...}. For information about configurable parameters, see Reconfigure parameters for an RDS for MySQL instance.

RegionId String Yes cn-hangzhou

The region ID of the parameter template. You can call the DescribeRegions operation to query the most recent region list.

ParameterGroupDesc String No test

The description of the parameter template. The description can be up to 200 characters in length.

Response parameters

Parameter Type Example Description
RequestId String 7A41C147-C8D0-4DAE-A1A2-17EBCD60DFA1

The ID of the request.

Examples

Sample requests

http(s)://rds.aliyuncs.com/? Action=CreateParameterGroup
&RegionId=cn-hangzhou
&ParameterGroupName=test1234
&Engine=mysql
&EngineVersion=5.7
&Parameters={"back_log":"3000","wait_timeout":"86400"}
&<Common request parameters>

Sample success responses

XML format 

<CreateParameterGroupResponse>
  <RequestId>7A41C147-C8D0-4DAE-A1A2-17EBCD60DFA1</RequestId>
</CreateParameterGroupResponse>

JSON format 

{
    "RequestId": "7A41C147-C8D0-4DAE-A1A2-17EBCD60DFA1"
}

Error codes

For a list of error codes, visit the API Error Center.