Updated on 2026-09-10 GMT+08:00

Querying Default Quotas

Function

This API is used to query default quotas.

URI

GET /v2.1/{project_id}/os-quota-sets/{project_id}/defaults

Table 1 describes the parameters in the URI.

**Table 1** Parameter description
Parameter	Mandatory	Description
project_id	Yes	Specifies the project ID. For details about how to obtain the ID, see Obtaining a Project ID.

Request

None

Response

Table 2 describes the response parameters.

**Table 2** Response parameters
Parameter	Type	Description
quota_set	Object	Specifies the quota_set object. For details, see Table 3.

**Table 3** **quota_set** parameter description
Parameter	Type	Description
cores	Integer	Specifies the quantity quota of vCPUs.
fixed_ips	Integer	Specifies the quantity quota of fixed IP addresses. This parameter is not supported.
floating_ips	Integer	Specifies the quantity quota of floating IP addresses. This parameter is not supported.
id	String	Specifies the project UUID.
injected_file_content_bytes	Integer	Specifies the size quota (bytes) of the files to be injected.
injected_file_path_bytes	Integer	Specifies the size quota (bytes) of the path for the files to be injected.
injected_files	Integer	Specifies the quantity quota of the files to be injected.
instances	Integer	Specifies the quantity quota of ECSs.
key_pairs	Integer	Specifies the quota of key pairs. This parameter is not supported.
metadata_items	Integer	Specifies the metadata quantity quota.
ram	Integer	Specifies the memory quota (MiB).
security_group_rules	Integer	Specifies the quota of security group rules. This parameter is not supported.
security_groups	Integer	Specifies the quota of security groups. This parameter is not supported.
server_groups	Integer	Specifies the quantity quota of ECS groups.
server_group_members	Integer	Specifies the ECS quota in an ECS group.

Example Request

Query default quotas of resources.

GET https://{endpoint}/v2.1/d9ebe43510414ef590a4aa158605329e/os-quota-sets/d9ebe43510414ef590a4aa158605329e/defaults

Example Response

{
    "quota_set":{
        "injected_file_content_bytes":10240,
        "metadata_items":128,
        "server_group_members":10,
        "server_groups":10,
        "ram":51200,
        "floating_ips":10,
        "key_pairs":100,
        "injected_file_path_bytes":255,
        "instances":10,
        "security_group_rules":20,
        "injected_files":5,
        "cores":20,
        "fixed_ips":-1,
        "id":"474eff20eee84b2e87b5717cc7f34dd8",
        "security_groups":10
    }
}

Returned Values

See Returned Values for General Requests.

Parent topic: Tenant Quota Management