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.

last updated: 2024-12-11 09:56 UTC - commit: a9da4811efe5d82abe6434344d39f0210cbaa3c6