Querying Reserved Instances of a Function

Function

This API is used to query reserved instances of a function.

URI

GET /v2/{project_id}/fgs/functions/reservedinstanceconfigs

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details, see Obtaining a Project ID.

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

function_urn

No

String

Function URN. For details, see the function model descriptions.

marker

No

String

Start position of the current query. The default value is 0.

Default: 0

Minimum: 1

Maximum: 64

limit

No

String

Maximum number of data records returned in a request. Max.: 500. Default: 100.

Default: 100

Minimum: 1

Maximum: 64

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token.

It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token.

Content-Type

Yes

String

Message body type (format).

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

reserved_instances

Array of ReservedInstanceConfigs objects

Reserved instances.

page_info

PageInfo object

count

Long

Number of functions.

Table 5 ReservedInstanceConfigs

Parameter

Type

Description

function_urn

String

Function URN.

qualifier_type

String

Limiting type. Options: version and alias.

qualifier_name

String

Limit value.

min_count

Integer

Number of reserved instances.

idle_mode

Boolean

Whether to enable the idle mode.

tactics_config

TacticsConfig object

Table 6 TacticsConfig

Parameter

Type

Description

cron_configs

Array of CronConfig objects

Scheduled configuration list.

Table 7 CronConfig

Parameter

Type

Description

name

String

Scheduled configuration name.

cron

String

Cron expression.

count

Integer

Number of started reserved instances.

start_time

Long

Start time (epoch format).

expired_time

Long

Expiry time (epoch format).

Table 8 MetricConfig

Parameter

Type

Description

name

String

Flow control configuration name.

type

String

Flow control type. Currently, only reserved instance utilization is supported.

Enumeration values:

  • Concurrency

threshold

Integer

Flow control threshold.

min

Integer

Minimum value.

Table 9 PageInfo

Parameter

Type

Description

next_marker

Long

Next read location.

previous_marker

Long

Previous read location.

current_count

Long

Number of items on the current page.

Status code: 400

Table 10 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 401

Table 11 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 403

Table 12 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 404

Table 13 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 14 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

Query reserved instances of a function.

GET https://{Endpoint}/v2/{project_id}/fgs/functions/reservedinstanceconfigs

Example Responses

Status code: 200

OK

{
    "reserved_instances": [
        {
            "function_urn": "urn:fss:{region}:46b6f338fc3445b8846c71dfb1fbxxxx:function:default:xxxxx:latest",
            "qualifier_type": "version",
            "qualifier_name": "latest",
            "min_count": 10,
            "idle_mode": false,
            "tactics_config": {
                "cron_configs": [
                    {
                        "name": "cronConfig",
                        "cron": "0 1 * * * *",
                        "count": 15,
                        "start_time": 1658073600,
                        "expired_time": 1658160000
                    }
                ]
            }
        }
    ],
    "page_info": {
        "next_marker": 1,
        "previous_marker": 0,
        "current_count": 1
    },
    "count": 1
}

Status Codes

Status Code

Description

200

OK

400

Bad request.

401

Unauthorized.

403

Forbidden.

404

Not found.

500

Internal server error.

Error Codes

See Error Codes.