Changing the Number of Reserved Instances

Function

This API is used to change the number of reserved instances.

URI

PUT /v2/{project_id}/fgs/functions/{function_urn}/reservedinstances

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

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

function_urn

Yes

String

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

Request Parameters

Table 2 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).

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

count

Yes

Integer

Number of reserved instances.

idle_mode

No

Boolean

Whether to enable the idle mode.

tactics_config

No

TacticsConfig object

Table 4 TacticsConfig

Parameter

Mandatory

Type

Description

cron_configs

No

Array of CronConfig objects

Scheduled configuration list.

Table 5 CronConfig

Parameter

Mandatory

Type

Description

name

No

String

Scheduled configuration name.

cron

No

String

Cron expression.

count

No

Integer

Number of started reserved instances.

start_time

No

Long

Start time (epoch format).

expired_time

No

Long

Expiry time (epoch format).

Response Parameters

Status code: 200

Table 6 Response body parameters

Parameter

Type

Description

count

Integer

Number of reserved instances.

idle_mode

Boolean

Whether to enable idle mode.

tactics_config

TacticsConfig object

Table 7 TacticsConfig

Parameter

Type

Description

cron_configs

Array of CronConfig objects

Scheduled configuration list.

Table 8 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 9 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.

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

Update the number of a function's reserved instances to 3.

PUT https://{Endpoint}/v2/{project_id}/fgs/functions/{function_urn}/reservedinstances

{
  "count" : 3
}

Example Responses

Status code: 200

OK

{
  "count" : 2
}

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.