Comparing Parameter Templates

Function

This API is used to compare parameter templates.

Before calling this API, learn how to authenticate it.
Before calling this API, learn about request header parameters.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

If you are using role/policy-based authorization, see Permissions and Supported Actions for details on the required permissions.
If you are using identity policy-based authorization, the following identity policy-based permissions are required.

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
rds:param:get	read	-	-	rds:param:list	-

URI

URI format
PUT /v3/{project_id}/configurations/difference

Parameter description

**Table 1** Parameters
Parameter	Mandatory	Description
project_id	Yes	Definition Project ID of a tenant in a region. To obtain the value, see Obtaining a Project ID. Constraints The value cannot be empty. Range N/A Default Value N/A

Request

**Table 2** Parameters
Parameter	Mandatory	Type	Description
source_id	Yes	String	Definition Source parameter template ID. Constraints N/A Range N/A Default Value N/A
target_id	Yes	String	Definition Target parameter template ID. Constraints N/A Range N/A Default Value N/A

Example Request

Compare the parameter values of two parameter templates.

PUT https://{Endpoint}/v3/54623db08b174c858ba779d2aa7923a3/configurations/difference

{ 
  "source_id" : "3bc1e9cc0d34404b9225ed7a58fb284epr01", 
  "target_id" : "6f906cd03be84aff81cd41c4c61434e0pr01" 
}

Response

Normal response

**Table 3** Parameters
Parameter	Type	Description
source_id	String	Definition Source parameter template ID. Range N/A
target_id	String	Definition Target parameter template ID. Range N/A
source_name	String	Definition Source parameter template name. Range N/A
target_name	String	Definition Target parameter template name. Range N/A
parameters	Array of objects	Definition Template parameter differences. For details, see Table 4.

**Table 4** parameters element structure description
Parameter	Type	Description
name	String	Definition Parameter name. Range N/A
source_value	String	Definition Parameter value in the source template. Range N/A
target_value	String	Definition Parameter value in the target template. Range N/A

Example normal response

{
  "source_id": "3bc1e9cc0d34404b9225ed7a58fb284epr01",
  "source_name": "parameter-group-1",
  "target_id": "6f906cd03be84aff81cd41c4c61434e0pr01",
  "target_name": "parameter-group-2",
  "parameters": [
    {
      "name": "parameter1",
      "source_value": "OFF",
      "target_value": "ON"
    },
    {
      "name": "parameter2",
      "source_value": "300",
      "target_value": "127"
    }
  ]
}