gaussdb-mysql/api-ref/source/api/querying_database_specifications.rst

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en-us_topic_0264049275.html

Querying Database Specifications

Function

This API is used to query the database specifications of a specified DB engine version.

  • Learn how to authorize and authenticate <rds_03_0001> this API before using it.
  • Before calling this API, obtain the required region and endpoint <gaussdb_00_0003>.

URI

  • URI format

    GET https://{Endpoint}/mysql/v3/{project_id}/flavors/{database}?version_name={version_name}&spec_code={spec_code}

  • Example

    GET https://{Endpoint}/mysql/v3/0483b6b16e954cb88930a360d2c4e663/flavors/gaussdb-mysql?version_name=8.0&spec_code=gaussdb.mysql.xlarge.x86.4

  • 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 <rds_03_0002>.

    database Yes String

    DB engine. Its value can be any of the following and is case-insensitive:

    • gaussdb-mysql
    version_name No String

    DB version number. To obtain this value, see Querying Version Information About a DB Engine <en-us_topic_0264049311>.

    Currently, only MySQL 8.0 is supported.

    availability_zone_mode Yes String AZ type of the specification. The value can be single or multi.
    spec_code No String Specification code.

Request

None.

Response

  • Normal response

    Table 2 Parameter description
    Name Type Description
    flavors Array of objects

    DB instance specification list.

    For details, see Table 3 <en-us_topic_0264049275__table66531170>.

    Table 3 flavors field data structure description
    Name Type Description
    vcpus String Number of vCPUs. For example, the value 1 indicates 1 vCPU.
    ram Integer Memory size in gigabyte (GB).
    type String Specification type. The value can be arm or x86.
    id String Specification ID. The value must be unique.
    spec_code String Resource specification code. For example: gaussdb.mysql.xlarge.x86.4.
    version_name String DB version number.
    instance_mode String DB instance type. Currently, only the cluster type is supported.
    az_status Map<String, String>

    Status of the AZ where the specification belongs. Its value can be any of the following:

    • normal: on sale.
    • unsupported: not supported.
    • sellout: sold out.
  • Example normal response

    {
        "flavors":[
            {
                "vcpus":"1",
                "ram":"4",
                "type":"x86"
    "id":"3169caaf-6c2f-41d5-aadd-c8fc3d83597e",
                "spec_code":"gaussdb.xlarge.x86.4",
                "instance_mode":"Cluster",
                "version_name": "8.0",
                "az_status":{
                    "az1":"normal",
                    "az2":"normal"
                }
            },
            {
                "vcpus":"2",
                "ram":"4",
                "type":"arm"
                "id":"cefb8fab-c9f7-482f-a97c-e8a0c8abe35b",
                "spec_code":"gaussdb.mysql.xlarge.x86.2",
                "instance_mode":"Cluster",
    "version_name": "8.0",
                "az_status":{
                    "az1":"normal",
                    "az2":"normal"
                }
            }
        ]
    }

Status Code

For details, see Status Codes <rds_10_0200>.

Error Code

For details, see Error Codes <rds_10_0201>.