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Instance Specifications

Updated on 2024-08-08 GMT+08:00

Function

This API is used to query all instance specifications under a specified condition.

NOTICE:

This API will be unavailable on March 31, 2025. You are advised to switch workloads to the new API (Querying Instance Specifications) before then.

Constraints

This API supports the following types of instances:

  • GeminiDB Cassandra
  • GeminiDB Mongo
  • GeminiDB Influx
  • GeminiDB Redis

URI

  • URI format

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

  • URI example

    https://gaussdb-nosql.ap-southeast-1.myhuaweicloud.com/v3/375d8d8fad1f43039e23d3b6c0f60a19/flavors?region=ap-southeast-1&engine_name=cassandra

  • Required parameters
    Table 1 Parameter description

    Parameter

    Mandatory

    Description

    project_id

    Yes

    Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.

    region

    No

    Region where the instance is deployed.

    The value can be:

    Must be specified. For details, see Regions and Endpoints.

    engine_name

    No

    Database type. The value can be:

    • cassandra, indicating that the instances are of the GeminiDB Cassandra type.
    • mongodb, indicating that the instances are of the GeminiDB Mongo type.
    • influxdb, indicating that the instances are of the GeminiDB Influx type.
    • redis, indicating that the instances are of the GeminiDB Redis type.
    • If this parameter is not transferred, the default value is cassandra.

Request Parameters

None

Response Parameters

  • Normal response
    Table 2 Parameter description

    Parameter

    Type

    Description

    total_count

    Integer

    Total number of records.

    flavors

    Array of objects

    Instance specifications. For more information, see Table 3.

    Table 3 Data structure description of parameter flavors

    Parameter

    Type

    Description

    engine_name

    String

    API name.

    engine_version

    String

    API version.

    vcpus

    String

    Number of vCPUs.

    ram

    String

    Memory size in megabytes (MB).

    spec_code

    String

    Resource specification code.

    Example: geminidb.cassandra.8xlarge.4

    NOTE:
    • geminidb.cassandra indicates that the instance of the GeminiDB Cassandra type.
    • 8xlarge.4 indicates node specifications.

    availability_zone

    Array of strings

    ID of the AZ that supports the specifications.

    NOTE:
    • This parameter has been discarded. Do not use it.

    az_status

    Object

    Status of specifications in an AZ. The value can be:

    • normal, indicating that the specifications are on sale.
    • unsupported, indicating that the specifications are not supported.
    • sellout, indicating that the specifications are sold out.
NOTE:

The parameter values under az_status are example values and only for reference.

  • Example normal response
    {  
        "total_count": 4, 
        "flavors": [  
           {  
                "engine_name": "cassandra",  
                "engine_version": "3.11", 
                "vcpus": "4",  
                "ram": "16",  
                "spec_code": "geminidb.cassandra.xlarge.4",  
                "availability_zone": [  
                    "az1",  
                    "az2"  
                ],
                "az_status": {
                     "az1":"normal",
                     "az2":"unsupported"
                }
            },  
           {  
                "engine_name": "cassandra",  
                "engine_version": "3.11", 
                "vcpus": "8",  
                "ram": "32",  
                "spec_code": "geminidb.cassandra.2xlarge.4",  
                "availability_zone": [  
                    "az1",  
                    "az2"  
                ],
                "az_status": {
                    "az1":"unsupported",
                    "az2":"normal"
                }
            },  
           {  
                "engine_name": "cassandra",  
                "engine_version": "3.11", 
                "vcpus": "16",  
                "ram": "64",  
                "spec_code": "geminidb.cassandra.4xlarge.4",  
                "availability_zone": [  
                    "az1",  
                    "az2"  
                ],
                "az_status": {
                     "az1":"normal",
                     "az2":"sellout"
                }
            }, 
           {  
                "engine_name": "cassandra",  
                "engine_version": "3.11", 
                "vcpus": "32",  
                "ram": "128",  
                "spec_code": "geminidb.cassandra.8xlarge.4",  
                "availability_zone": [  
                    "az1",  
                    "az2"  
                ],
                "az_status": {
                     "az1":"normal",
                     "az2":"normal"
                 }
            }  
        ]  
    }

Status Codes

For more information, see Status Codes.

Error Codes

For more information, see Error Codes.

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