Obtaining Parameters in a Specified Parameter Template

Function

This API is used to obtain parameters of a specified parameter template.

Before calling an API, you need to understand the API in Authentication.

Constraints

This API is supported for MySQL and PostgreSQL databases.

URI

URI format
GET /v3/{project_id}/configurations/{config_id}
Example
https://{Endpoint}/v3/0483b6b16e954cb88930a360d2c4e663/configurations/463b4b58-d0e8-4e2b-9560-5dea4552fde9

Parameter description

**Table 1** Parameter description
Name	Mandatory	Description
project_id	Yes	Specifies the project ID of a tenant in a region. For details about how to obtain the project ID, see Obtaining a Project ID.
config_id	Yes	Specifies the parameter template ID. When this parameter is empty (not space), the URL of the parameter template list is obtained. For details, see Obtaining a Parameter Template List.

Request

None

Response

Normal response

**Table 2** Parameter description
Name	Type	Description
id	String	Indicates the parameter template ID.
name	String	Indicates the parameter template name.
datastore_version_name	String	Indicates the database version name.
datastore_name	String	Indicates the database name.
description	String	Indicates the parameter template description.
created	String	Indicates the creation time in the following format: yyyy-MM-ddTHH:mm:ssZ.
updated	String	Indicates the update time in the following format: yyyy-MM-ddTHH:mm:ssZ.
configuration_parameters	Array of objects	Indicates the parameters defined by users based on the default parameter templates. For details, see Table 3.

**Table 3** configuration_parameters field data structure description
Name	Type	Description
name	String	Indicates the parameter name.
value	String	Indicates the parameter value.
restart_required	Boolean	Indicates whether a restart is required. false: indicates that a restart is not required. true: indicates that a restart is required.
readonly	Boolean	Indicates whether the parameter is read-only. false: indicates that the parameter is not read-only. true: indicates that the parameter is read-only.
value_range	String	Indicates the parameter value range. For example, the value of integer is 0–1, and the value of boolean is true or false.
type	String	Indicates the parameter type, which can be integer, string, boolean, list, or float.
description	String	Indicates the parameter description.

Example normal response

{ 
    "id": "07fc12a8e0e94df7a3fcf53d0b5e1605pr01", 
    "name": "default-mysql-5.6default-postgresql-9.6", 
    "datastore_version_name": "5.69.6", 
    "datastore_name": "mysqlpostgresql", 
    "description": "Default parameter group for mysql 5.6Default parameter group for postgresql 9.6", 
    "created": "2017-05-05T04:40:51+0800", 
    "updated": "2017-05-05T04:40:51+0800", 
    "configuration_parameters": [ 
      { 
        "name": "auto_increment_increment", 
        "value": "1", 
        "restart_required": false, 
        "readonly": true, 
        "value_range": "1-65535", 
        "type": "integer", 
        "description": "auto_increment_increment and auto_increment_offset are intended for use with master-to-master replication, and can be used to control the operation of AUTO_INCREMENT columns." 
      }, 
      { 
        "name": "autocommit", 
        "value": "ON", 
        "restart_required": false, 
        "readonly": true, 
        "value_range": "ON|OFF", 
        "type": "boolean", 
        "description": "The autocommit mode. If set to ON, all changes to a table take effect immediately. If set to OFF, you must use COMMIT to accept a transaction or ROLLBACK to cancel it. " 
      } 
    ] 
}