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.

URI

• URI format

  GET /v3/{project_id}/configurations/{config_id}

• 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

• Request parameters

  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. T is the separator between the calendar and the hourly notation of time. Z indicates the time zone offset. For example, in the Beijing time zone, the time zone offset is shown as +0800.
  updated	String	Indicates the update time in the following format: yyyy-MM-ddTHH:mm:ssZ. T is the separator between the calendar and the hourly notation of time. Z indicates the time zone offset. For example, in the Beijing time zone, the time zone offset is shown as +0800.
  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. If the type is integer, the value is 0 or 1. If the type is boolean, the value 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-5.7", 
      "datastore_version_name": "5.7", 
      "datastore_name": "mysql", 
      "description": "Default parameter group for mysql 5.7", 
      "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. " 
        } 
      ] 
  }

• Abnormal response

  For details, see Abnormal Request Results.

Status Code

• Normal

  200

• Abnormal

  For details, see Status Codes.

Error Code

For details, see Error Codes.