doc-exports/docs/geminidb/api-ref/nosql_instance_specification.html

Querying Instance Specifications

Function

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

Constraints

This API can be used for GeminiDB Cassandra instances.

URI

GET https://{Endpoint}/v3.1/{project_id}/flavors

Table 1 URI parameter

Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.

Table 2 Query parameters

Parameter	Mandatory	Type	Description
engine_name	No	String	Database type. cassandra: GeminiDB Cassandra instance specifications are queried. If this parameter is not transferred, the default value is cassandra.
offset	No	Integer	Index offset. If offset is set to N, the query starts from the N+1 piece of data. The default value is 0, which indicates that the query starts from the first piece of data. The value must be a non-negative number.
limit	No	Integer	Maximum of specifications that can be queried The value ranges from 1 to 100. If this parameter is not transferred, the first 100 pieces of specification information can be queried by default.

Request Parameters

Table 3 Request header parameter

Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter	Type	Description
total_count	Integer	Total number of records
flavors	Array of Flavors objects	Instance specifications

Table 5 Flavors

Parameter	Type	Description
engine_name	String	API name.
engine_version	String	API version.
vcpus	String	CPU cores
ram	String	Memory size (MB)
spec_code	String	Resource specification code. Example: geminidb.cassandra.8xlarge.4 NOTE: geminidb.cassandra indicates the instance is a GeminiDB Cassandra instance. 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	The 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.

Example Request

URI example

GET https://{Endpoint}/v3.1/375d8d8fad1f43039e23d3b6c0f60a19/flavors?engine_name=cassandra&offset=0&limit=10

Example Response

Status code: 200

Successful request

{
  "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

See Status Codes.

Error Codes

See Error Codes.

Parent topic: Versions and Specifications