Querying All DB Instance Specifications

Function

This API is used to query all DB instance specifications in a specified region.

URI

• URI format

  GET /v3/{project_id}/flavors?region={region}&engine_name={engine_name}

• Parameter description

  Table 1 Parameter description

  Name	Mandatory	Description
  project_id	Yes	Specifies the project ID of a tenant in a region.
  region	Yes	Specifies the region where the DB instance is deployed. Valid value:
  engine_name	No	Specifies the database type. The value is DDS-Community.

Requests

• Request header
  

  The value of region in the following is used as an example.

  GET https://DDS endpoint/v3/375d8d8fad1f43039e23d3b6c0f60a19/flavors?region=aaa&engine_name=DDS-Community

• Request body

  N/A

Responses

• Parameter description

  Table 2 Parameter description

  Name	Type	Description
  flavors	Array of objects	Indicates the DB instance specifications information list. For more information, see Table 3.

  Table 3 flavors field data structure description

  Name	Type	Description
  engine_name	String	Indicates the engine name.
  type	String	Indicates the node type. DDS contains the following types of nodes: mongos shard config replica
  vcpus	String	Indicates the number of vCPUs.
  ram	String	Indicates the memory size in gigabyte (GB).
  spec_code	String	Indicates the resource specification code. Example: dds.c3.xlarge.2.shard NOTE: dds: indicates the DDS service. c3.xlarge.2: indicates the performance specification, which is high memory. shard: indicates the node type. When querying the specifications, check whether the specifications are of the same series. The specification series includes general-purpose (s6), enhanced (c3), and enhanced II (c6).
  az_status	Object	Indicates the status of specifications in an AZ. Its value can be any of the following: normal: indicates that the specifications are on sale. unsupported: indicates that the DB instance specifications are not supported. sellout: indicates the specifications are sold out.

In the example response, az1, az2, and az3 in the az_status field are example values.

Status Code

For more information, see Status Code.

Error Code

For more information, see Error Code.