Querying the Storage Type of a Database

Function

This API is used to query the storage type of a specified DB engine version.

Before calling an API, you need to understand the API in Authentication.
Before calling this API, obtain the required region and endpoint.

URI

URI format
GET https://{Endpoint}/v3/{project_id}/storage-type/{database_name}?version_name={version_name}&ha_mode={ha_mode}
Example

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.
database_name	Yes	Specifies the DB engine name. Its value can be any of the following and is case-insensitive: MySQL PostgreSQL SQLServer
version_name	Yes	Specifies the database version. For details about how to obtain the database version, see section Querying Version Information About a DB Engine.
ha_mode	No	Specifies the HA mode. The value options are as follows: single ha replica

Request

None

Response

Normal response

**Table 2** Parameter description
Name	Type	Description
storage_type	Array of objects	Indicates the DB instance specifications information list. For details, see Table 3.

**Table 3** storage_type field data structure description
Name	Type	Description
name	String	Indicates the storage type. Its value can be any of the following: ULTRAHIGH: indicates the SSD type.
az_status	Map<String, String>	Indicates the status of the AZ to which the DB instance specifications belong. Its value can be any of the following: normal: indicates that the AZ is on sale. unsupported: indicates that the DB instance specifications are not supported by the AZ. sellout: indicates that the DB instance specifications are sold out.

Example normal response

{
	"storage_type": [{
			"name": "COMMON",
			"az_status": {
				"az1": "normal",
				"az2": "normal"
			}
		},
		{
			"name": "ULTRAHIGH",
			"az_status": {
				"az1": "normal",
				"az2": "normal"
			}
		}
	]
}