Creating a Scheduled CU Change

Function

This API is used to create a scheduled CU change, that is, to create a scheduled CU change for a specified queue.

URI

URI format
POST /v1/{project_id}/queues/{queue_name}/plans

Parameter description

**Table 1** URI parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID, which is used for resource isolation. For details about how to obtain its value, see Obtaining a Project ID.
queue_name	Yes	String	Name of the queue for which you want to set a scheduled scaling plan. The name can contain only digits, letters, and underscores (_), but cannot contain only digits or start with an underscore (_). The name contains 1 to 128 characters.

Request

**Table 2** Request parameters
Parameter	Mandatory	Type	Description
plan_name	Yes	String	Name of a CU change. The name can contain only digits, letters, and underscores (_), but cannot contain only digits or start with an underscore (_).
target_cu	Yes	Integer	Target value of the CU in the scheduled CU change.
start_hour	Yes	Integer	Specifies the start hour of the scheduled CU change.
start_minute	Yes	Integer	Specifies the start minute of a scheduled CU change.
repeat_day	Yes	Array of strings	Specifies the repetition period of a scheduled CU change. You can select one or more days from Monday to Sunday, or do not select any day. If this parameter is not specified, the scheduled CU change will be executed at the time specified by start_hour: start_minute after the current time. Example: "repeat_day": ["MONDAY", "TUESDAY", "WEDNESDAY","SUNDAY"]
valid_date_begin	No	Long	Start time of the validity period (13-digit timestamp)
valid_date_end	No	Long	End time of the validity period (13-digit timestamp)
activate	No	Boolean	Indicates whether the scheduled CU change is activated. The default value is true, indicating that the change is activated.

Response

**Table 3** Response parameters
Parameter	Mandatory	Type	Description
is_success	No	Boolean	Indicates whether the request is successfully executed. Value true indicates that the request is successfully executed.
message	No	String	System prompt. If execution succeeds, the parameter setting may be left blank.

Example Request

{
    "plan_name": "plan_A",
    "target_cu": 64,
    "start_hour": 20,
    "start_minute": 30,
    "repeat_day": [
        "MONDAY",
        "TUESDAY",
        "WEDNESDAY",
        "SUNDAY"
    ],
    "valid_date_begin": 1590949800000,
    "valid_date_end": 1591727400000,
    "activate": true
}

Example Response

{
    "is_success": true,
    "message": ""
}

Status Codes

Table 4 describes status codes.

**Table 4** Status codes
Status Code	Description
200	Scheduled CU change created successfully.
400	Request failure.
500	Internal service error.

Error Codes

If an error occurs when this API is invoked, the system does not return the result similar to the preceding example, but returns the error code and error information. For details, see Error Code.