Help Center/ ROMA Connect/ API Reference/ Service Integration APIs/ Request Throttling Policy Management/ Querying Request Throttling Policies

Updated on 2023-06-29 GMT+08:00

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Querying Request Throttling Policies

Function

This API is used to query all request throttling policies.

URI

GET /v2/{project_id}/apic/instances/{instance_id}/throttles

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain the project ID, see Appendix > Obtaining a Project ID in the ROMA Connect API Reference.
instance_id	Yes	String	Instance ID.

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
offset	No	Long	Offset from which the query starts. If the offset is less than 0, the value is automatically converted to 0. Default: 0
limit	No	Integer	Number of items displayed on each page. Minimum: 1 Maximum: 500 Default: 20
id	No	String	Request throttling policy ID.
name	No	String	Request throttling policy name.
precise_search	No	String	Parameter name for exact matching. If multiple parameters need to support exact match, separate them with commas (,). Currently, only name is supported.

Request Parameters

**Table 3** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token, which can be obtained by calling the IAM API (value of X-Subject-Token in the response header).

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
size	Integer	Length of the returned resource list.
total	Long	Number of resources that match the query conditions.
throttles	Array of ThrottlesInfo objects	Request throttling policy list.

**Table 5** ThrottlesInfo
Parameter	Type	Description
app_call_limits	Integer	Maximum number of times the API can be accessed by an app within the same period. The value of this parameter must be less than that of user_call_limits. The maximum value is 2,147,483,647. The value is a positive integer.
name	String	Request throttling policy name. The value contains 3 to 64 characters, including letters, digits, and underscores (_). It must start with a letter.
time_unit	String	Time unit for limiting the number of API calls.
remark	String	Description of the request throttling policy, which can contain a maximum of 255 characters.
api_call_limits	Integer	Maximum number of times an API can be accessed within a specified period. The value of this parameter cannot exceed the default limit 200 TPS. You can change the default limit to meet service requirements. The maximum value is 2,147,483,647. The value is a positive integer.
type	Integer	Type of the request throttling policy. 1: basic, limiting the maximum number of times a single API bound to the policy can be called within the specified period. 2: shared, limiting the maximum number of times all APIs bound to the policy can be called within the specified period.
enable_adaptive_control	String	Whether to enable dynamic request throttling. TRUE FALSE This parameter is currently not supported.
user_call_limits	Integer	Maximum number of times the API can be accessed by a user within the same period. The value of this parameter must be less than or equal to that of api_call_limits. The maximum value is 2,147,483,647. The value is a positive integer.
time_interval	Integer	Period of time for limiting the number of API calls. This parameter applies with each of the preceding three API call limits. The maximum value is 2,147,483,647. The value is a positive integer.
ip_call_limits	Integer	Maximum number of times the API can be accessed by an IP address within the same period. The value of this parameter must be less than that of api_call_limits. The maximum value is 2,147,483,647. The value is a positive integer.
id	String	Request throttling policy ID.
bind_num	Integer	Number of APIs to which the request throttling policy has been bound.
is_inclu_special_throttle	Integer	Whether a special throttling configuration has been created: 1: yes 2: no
create_time	String	Creation time.

Status code: 400

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

Status code: 401

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

Status code: 403

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

Status code: 404

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

Status code: 500

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

Example Requests

None

Example Responses

Status code: 200

{
  "total" : 1,
  "size" : 1,
  "throttles" : [ {
    "name" : "throttle_demo",
    "create_time" : "2020-07-31T08:44:02.205366118Z",
    "remark" : "Throttling Policy 1",
    "type" : 1,
    "time_interval" : 1,
    "ip_call_limits" : 600,
    "app_call_limits" : 300,
    "time_unit" : "SECOND",
    "api_call_limits" : 800,
    "id" : "3437448ad06f4e0c91a224183116e965",
    "user_call_limits" : 0,
    "enable_adaptive_control" : "FALSE",
    "bind_num" : 0,
    "is_inclu_special_throttle" : 2
  } ]
}

Status code: 400

Bad Request

{
  "error_code" : "APIG.2012",
  "error_msg" : "Invalid parameter value,parameterName:name. Please refer to the support documentation"
}

Status code: 401

Unauthorized

{
  "error_code" : "APIG.1002",
  "error_msg" : "Incorrect token or token resolution failed"
}

Status code: 403

Forbidden

{
  "error_code" : "APIG.1005",
  "error_msg" : "No permissions to request this method"
}

Status code: 404

Not Found

{
  "error_code" : "APIG.3030",
  "error_msg" : "The instance does not exist;id:f0fa1789-3b76-433b-a787-9892951c620ec"
}

Status code: 500

Internal Server Error

{
  "error_code" : "APIG.9999",
  "error_msg" : "System error"
}

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.

Parent topic: Request Throttling Policy Management

Previous topic: Deleting a Request Throttling Policy

Next topic: Querying Details of a Request Throttling Policy

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