Querying Resources in an Alarm Rule

This API is used to query resources in an alarm rule by alarm rule ID.

GET /v2/{project_id}/alarms/{alarm_id}/resources

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Specifies the tenant ID. Minimum: 1 Maximum: 64
alarm_id	Yes	String	Specifies the alarm rule ID. Regex Pattern: al([a-z]\|[A-Z]\|[0-9]){22}$

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
offset	No	Integer	Specifies the pagination offset. Minimum: 0 Maximum: 10000 Default: 0 Regex Pattern: ^([0]\|[1-9]\|[1-9][0-9]\|[1-9][0-9][0-9]\|[1-9][0-9][0-9][0-9]\|10000)$
limit	No	Integer	Specifies the number of records that will be displayed on each page. Minimum: 1 Maximum: 100 Default: 10 Regex Pattern: ^([1-9]\|[1-9][0-9]\|100)$

**Table 3** Request header parameters
Parameter	Mandatory	Type	Description
Content-Type	No	String	Specifies the MIME type of the request body. The default type is application/json; charset=UTF-8. Default: application/json; charset=UTF-8 Minimum: 1 Maximum: 64
X-Auth-Token	No	String	Specifies the user token. Minimum: 1 Maximum: 16384

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
resources	Array<Array<Dimension>>	Specifies the resource information. Array Length: 0 - 1000
count	Integer	Specifies the total number of resources. Minimum: 0 Maximum: 2147483647

**Table 5** Dimension
Parameter	Type	Description
name	String	Specifies the dimension of a resource. For example, the dimension of an Elastic Cloud Server (ECS) can be instance_id. A maximum of four dimensions are supported. For the metric dimension of each resource, see Service metric dimension. Regex Pattern: ^([a-z]\|[A-Z]){1}([a-z]\|[A-Z]\|[0-9]\|_\|-){1,32}$
value	String	Specifies the value of a resource dimension, which is the resource ID, for example, 4270ff17-aba3-4138-89fa-820594c39755. Regex Pattern: ^((([a-z]\|[A-Z]\|[0-9]){1}([a-z]\|[A-Z]\|[0-9]\|_\|-\|\.))\|\){1,256}$

Status code: 400

**Table 6** Response body parameters
Parameter	Type	Description
error_code	String	Specifies the status codes customized by each cloud service when a request error occurs. Minimum: 0 Maximum: 256
error_msg	String	Specifies the request error message. Minimum: 0 Maximum: 256
request_id	String	Specifies the request ID. Minimum: 0 Maximum: 256

Status code: 500

**Table 7** Response body parameters
Parameter	Type	Description
error_code	String	Specifies the status codes customized by each cloud service when a request error occurs. Minimum: 0 Maximum: 256
error_msg	String	Specifies the request error message. Minimum: 0 Maximum: 256
request_id	String	Specifies the request ID. Minimum: 0 Maximum: 256

Querying resources monitored by an alarm rule whose alarm_id is alCzk8o9dtSQHtiDgb44Eepw and limit is 10

/v2/{project_id}/alarms/alCzk8o9dtSQHtiDgb44Eepw/resources?offset=0&limit=10

Status code: 200

Query succeeded.

{
  "resources" : [ [ {
    "name" : "disk_name"
  } ] ],
  "count" : 10
}

Parent topic: Resources in an Alarm Rule

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