Help Center/ FunctionGraph/ API Reference/ APIs/ Reserved Instances/ Querying the Number of Reserved Instances

Updated on 2024-03-14 GMT+08:00

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Querying the Number of Reserved Instances

Function

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

URI

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

**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
marker	No	String	Final record queried last time. Default: 0
limit	No	String	Maximum number of functions to obtain in a request. Maximum value: 400 The default value is 400, which is used when this parameter is not specified or is 0 or greater than 400. If it is less than 0, an error is reported. Default: 400
urn	No	String	URN of a function whose number of reserved instances is to be queried.

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
reservedinstances	Array of FuncReservedInstance objects	Reserved instances.
page_info	PageInfo object
count	Long	Number of functions.

**Table 5** FuncReservedInstance
Parameter	Type	Description
func_urn	String	Function URN.
count	Long	Number of reserved instances.

**Table 6** 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 7** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 401

**Table 8** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 403

**Table 9** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 404

**Table 10** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 500

**Table 11** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Example Requests

Query reserved instances.

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

Example Responses

Status code: 200

{
  "reservedinstances" : [ {
    "func_urn" : "urn:fss:xxxxx:46b6f338fc3445b8846c71dfb1fbxxxx:function:csharp:test2-0:latest",
    "count" : 2
  } ],
  "page_info" : {
    "next_marker" : 2,
    "previous_marker" : 0,
    "current_count" : 2
  }
}