Querying Instance Specifications

Function

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

Learn how to authenticate this API.
Obtain the required region and endpoint.

URI

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

**Table 1** Parameter description
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID of a tenant in a region. For details about how to obtain the project ID, 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 data entry. The default value is 0, indicating that the query starts from the first data entry. 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 Parameters

None

Response Parameters

**Table 2** Response Parameters
Parameter	Type	Description
flavors	Array of objects	Specification details. For details, see Table 3.
total	integer	Total number of records.

**Table 3** flavors description
Parameter	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: dedicated (1:8) normal2: dedicated (1:4) armFlavors: Kunpeng dedicated (1:8) general: general-purpose (1:4)

Example Request

Querying database specifications

https://gaussdb-opengauss.ap-southeast-1.myhuaweicloud.com/v3/0483b6b16e954cb88930a360d2c4e663/flavors?offset=0&limit=10&ha_mode=centralization_standard&version=3.100&spec_code=gaussdb.opengauss.ee.dn.m4.2xlarge.8.in

Example Response

{
  "flavors": [
    {
      "vcpus": "2",
      "ram": "16",
      "availability_zone": [
        "az2xahz",
        "az1xahz",
        "az3xahz"
      ],
      "version": "1.4",
      "name": "GaussDB",
      "spec_code": "gaussdb.opengauss.ee.dn.m6.large.8.in",
      "az_status": {
        "az2xahz": "normal",
        "az1xahz": "normal",
        "az3xahz": "normal"
      },
      "group_type": "normal2"
    }
  ],
  "total": 1
}