Querying Database Specifications

Function

This API is used to query the database specifications 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}/flavors/{database_name}?version_name={version_name}&spec_code={spec_code}
Example
https://rds.cn-north-1.myhuaweicloud.com/v3/0483b6b16e954cb88930a360d2c4e663/flavors/mysql?version_name=5.7&spec_code=rds.mysql.m1.xlarge.rr

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
version_name	No	Specifies the database version. For details about how to obtain the database version, see section Querying Version Information About a DB Engine.
spec_code	No	Specifies the specification code.

Request

None

Response

Normal response

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

**Table 3** flavors field data structure description
Name	Type	Description
vcpus	String	Indicates the CPU size. For example, the value 1 indicates 1 vCPU.
ram	Integer	Indicates the memory size in GB.
spec_code	String	Indicates the resource specification code. Use rds.mysql.m1.xlarge.rr as an example. rds: indicates the RDS product. mysql: indicates the DB engine. m1.xlarge: indicates the high memory performance specifications. rr: indicates the read replica (.ha indicates primary/standby DB instances).
instance_mode	String	Indicates the DB instance type. Its value can be any of the following: ha: indicates primary/standby DB instances. replica: indicates read replicas. single: indicates single DB instances.
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

{
	"flavors": [{
		"vcpus": "1",
		"ram": 2,
		"spec_code": "rds.mysql.c2.medium.ha",
		"instance_mode": "ha",
		"az_status": {
			"az1": "normal",
			"az2": "normal"
		}
	}, {
		"vcpus": "1",
		"ram": 2,
		"spec_code": "rds.mysql.c2.medium.rr",
		"instance_mode": "replica",
		"az_status": {
			"az1": "normal",
			"az2": "normal"
		}
	}]
}