Querying Instance Specifications

Function

This API is used to query instance specifications. Before calling this API:

• Learn how to authenticate this API.
• Understand the API in Using APIs.
• Obtain the required region and endpoint.

URI

• URI format

  GET https://{Endpoint}/v3/{project_id}/flavors?limit={limit}&offset={offset}&ha_mode={ha_mode}&version={version}&spec_code={spec_code}

• Example

  https://gaussdb.eu-de.otc.t-systems.com/v3/0483b6b16e954cb88930a360d2c4e663/flavors?offset=0&limit=10&ha_mode=centralization_standard&version=2.3&spec_code=gaussdb.opengauss.ee.dn.m4.2xlarge.8.in

• Parameter description

  Table 1 Parameter description

  Name	Mandatory	Type	Description
  project_id	Yes	String	Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.
  version	No	String	DB version number. You can query the specifications supported by a specified DB version, for example, 1.4.
  spec_code	No	String	Specification code.
  ha_mode	No	String	Instance type. You can query the specifications supported by a specified instance type. Primary/standby: centralization_standard Distributed: enterprise
  limit	No	Integer	Number of records to be queried. The default value is 100. The value cannot be a negative number. The minimum value is 1 and the maximum value is 100. For example, if this parameter is set to 10, a maximum of 10 records can be displayed.
  offset	No	Integer	Index offset. If offset is set to N, the resource query starts from the N+1 piece of data. The default value is 0, indicating that the query starts from the first piece of data. The value cannot be a negative number. For example, if this parameter is set to 1 and limit is set to 10, only the 2nd to 11th records are displayed.

Request

• Example request

  None

Response

• Normal response

  Table 2 Parameter description

  Name	Type	Description
  flavors	Array of objects	Specification details. For details, see Table 3.
  total	integer	Total number of records.

  Table 3 flavors description

  Name	Type	Description
  vcpus	string	Number of vCPUs.
  ram	string	Memory size in GB.
  spec_code	string	Resource specification code. For details, see DB Instance Specifications.
  availability_zone	Array of strings	AZ supported by the specifications.
  az_status	Map<String,String>	key indicates the AZ ID, and value indicates the specification status in the AZ. Its value can be any of the following: normal: available. unsupported: indicates that the specifications are not supported by the AZ. sellout: indicates that the specifications in the AZ are sold out.
  version	string	DB engine version supported by the specifications.
  name	string	DB engine.
  group_type	string	Performance specifications. Its value can be any of the following: normal: general-enhanced normal2: general-enhanced II armFlavors: Kunpeng general-enhanced

• Example normal response

  {
    "flavors": [
      {
        "vcpus": "2",
        "ram": "16",
        "availability_zone": [
          "eu-de-01",
          "eu-de-02",
          "eu-de-03"
        ],
        "version": "1.4",
        "name": "GaussDB",
        "spec_code": "gaussdb.opengauss.ee.dn.m4.large.8.in",
        "az_status": {
          "eu-de-01": "normal",
          "eu-de-02": "normal",
          "eu-de-03": "normal"
        },
        "group_type": "normal2"
      }
    ],
    "total": 1
  }

Status Code

• Normal

  200

• Abnormal

  For details, see Status Codes.

Error Code

For details, see Error Codes.