Function

This API is used to query the extra_specs value for a specified ECS flavor.

URI

GET /v2.1/{project_id}/flavors/{flavor_id}/os-extra_specs

GET /v2/{project_id}/flavors/{flavor_id}/os-extra_specs

Table 1 describes the parameters in the URI.

**Table 1** Parameter description
Parameter	Mandatory	Description
project_id	Yes	Specifies the project ID.
flavors_id	Yes	Specifies the flavor ID.

Request

None

Response

Table 2 describes the response parameters.

**Table 2** Response parameters
Parameter	Type	Description
extra_specs	Map<String,String>	Specifies the key-value pair of an ECS flavor. For details about the returned fields, see the os_extra_specs field description in "Querying Details About Flavors and Extended Flavor Information".

Example Request

GET https://{endpoint}/v2/743b4c0428d94531b9f2add666642e6b/flavors/c3.2xlarge.2/os-extra_specs
GET https://{endpoint}/v2.1/743b4c0428d94531b9f2add666642e6b/flavors/c3.2xlarge.2/os-extra_specs

Example Response

{
    "extra_specs": {
        "ecs:performancetype": "computingv3",
        "resource_type": "IOoptimizedC3_2"
    }
}

Returned Values

See Returned Values for General Requests.