Function

This API is used to query alarm rules for one service in one-click monitoring.

URI

GET /v2/{project_id}/one-click-alarms/{one_click_alarm_id}/alarms

**Table 1** Path parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain the project ID, see Obtaining a Project ID. Minimum: 1 Maximum: 64 Regular expression matching: ^[a-zA-Z0-9-]{1,64}$
one_click_alarm_id	Yes	String	One-click monitoring ID. Minimum: 1 Maximum: 64 Regular expression matching: ^([a-z]\|[A-Z]\|[0-9]){1,64}$

Request Parameters

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
Content-Type	Yes	String	MIME type of the request body. The default value is application/json; charset=UTF-8. Default: application/json; charset=UTF-8 Minimum: 1 Maximum: 64
X-Auth-Token	Yes	String	User token. It is a response to the API for obtaining a user token. This API is the only one that does not require authentication. After a response is returned, the value of X-Subject-Token in the response header is the token. Minimum: 1 Maximum: 16384

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
alarms	Array of alarms objects	Alarm rule list. Array length: 1 to 100

**Table 4** alarms
Parameter	Type	Description
alarm_id	String	ID of an alarm rule, which starts with al and is followed by 22 characters of letters, digits, or a combination of both.
name	String	Name of an alarm rule. The name allows 1 to 128 characters and can only contain letters, digits, underscores (_), and hyphens (-).
description	String	Alarm rule description. The value can contain 0 to 256 characters.
namespace	String	Namespace of a service. For details about the namespace of each service, see Service Namespaces. The namespace must be in the service.item format and contain 3 to 32 characters. service and item must start with a letter and can contain only letters, digits, and underscores (_).
policies	Array of Policy objects	Alarm policies. Array length: 1 to 100
resources	Array of Resources object	Resource list. Associated resources can be obtained by calling the API for querying resources in an alarm rule. Array length: 1 to 3000
type	String	Alarm rule type. The value can be: ALL_INSTANCE: alarms for all resources RESOURCE_GROUP: alarms for resource groups MULTI_INSTANCE: alarms for specified resources EVENT.SYS: system event alarms EVENT.CUSTOM: custom event alarms
enabled	Boolean	Whether to generate alarms when the alarm triggering conditions are met.
notification_enabled	Boolean	Whether to enable alarm notifications.
alarm_notifications	Array of Notification objects	Action to be triggered by the alarm. Array length: 0 to 10
ok_notifications	Array of Notification objects	Action to be triggered after an alarm is cleared. Array length: 0 to 10
notification_begin_time	String	Time when the alarm notification was enabled. Example: 09:00 Regular expression matching: ^([1][0-9]\|2[0-3]):([0-5][0-9])$
notification_end_time	String	Time when the alarm notification was disabled. Example: 12:00 Regular expression matching: ^([1][0-9]\|2[0-3]):([0-5][0-9])$

**Table 5** Policy
Parameter	Type	Description
alarm_policy_id	String	Alarm policy ID. Regular expression matching: ^([a-z]\|[A-Z]\|[0-9]\|-)+$
metric_name	String	Metric name of a resource. For details about the metrics of each service, see Service Metric Names. The value must start with a letter and can only contain digits, letters, underscores (_), and hyphens (-). It allows 1 to 96 characters. For example, the ECS metric cpu_util indicates the CPU usage of an ECS. The DDS metric mongo001_command_ps indicates the command execution frequency. Regular expression matching: ^([A-Za-z]){1}([0-9A-Za-z]\|_\|-)*$
period	Integer	How often to generate an alarm, in seconds. 1 indicates that alarms are generated based on raw data. When alarm_type is EVENT.SYS or EVENT.CUSTOM, the value may be 0. The value can be: 0 1 300 1200 3600 14400 86400
filter	String	Data aggregation method. The value can be: average: average value of metric data within an aggregation period. max: maximum value of metric data in an aggregation period. min: minimum value of metric data within an aggregation period. sum: sum of metric data within an aggregation period. variance: variance value of metric data within an aggregation period.
comparison_operator	String	Operator of an alarm threshold. Regular expression matching: ^(>\|<\|>=\|<=\|=\|!=)$
value	Number	Alarm threshold. Supported range: 0 to Number. MAX_VALUE (1.7976931348623157e+108) For detailed thresholds, see the value range of each metric in the appendix. For example, you can set ECS cpu_util to 80. Minimum: 0 Maximum: 1.7976931348623157e+108
unit	String	Data unit. The value can contain a maximum of 32 characters. You can set this parameter based on your service needs. Minimum: 0 Maximum: 32
count	Integer	Number of times that the alarm triggering conditions are met. Value range: 1 to 180
suppress_duration	Integer	Suppression period, in seconds. 0 indicates that only one alarm is generated. The value can be: 0 300 600 900 1800 3600 10800 21600 43200 86400
level	Integer	Alarm severity, which can be 1 (critical), 2 (major), 3 (minor), or 4 (warning).
enabled	Boolean	Whether to enable the function.

**Table 6** Resources
Parameter	Type	Description
resource_group_id	String	Resource group ID. This parameter is available when the monitoring scope is Resource groups. Regular expression matching: ^rg([a-z]\|[A-Z]\|[0-9]){22}$
resource_group_name	String	Resource group name. This parameter is available when the monitoring scope is set to Resource groups. Minimum: 1 Maximum: 128 Regular expression matching: ^([\u4E00-\u9FFF]\|[a-z]\|[A-Z]\|[0-9]\|_\|-)+$
dimensions	Array of Dimensions objects	Dimension information. Array length: 0 to 10000

**Table 7** Dimensions
Parameter	Description
name	Metric dimension name. Minimum: 1 Maximum: 32 Regular expression matching: ^([a-z]\|[A-Z]){1}([a-z]\|[A-Z]\|[0-9]\|_\|-){1,32}$

**Table 8** Notification
Parameter	Type	Description
type	String	Notification type. The value can be: notification: topic subscriptions. Notifications are sent using SMN topics. contact: cloud account contacts. Notifications are sent using the mobile number and email address registered for your account.
notification_list	Array of strings	List of objects to be notified of alarm status changes. The value of topicUrn can be obtained from SMN. For details, see section Querying Topics. If type is set to notification, the value of notificationList cannot be empty. If type is set to autoscaling, the value of notificationList must be empty. If you set alarm_action_enabled to true, you must specify either alarm_actions or ok_actions. If alarm_actions and ok_actions coexist, their notificationList must be the same. Array length: 0 to 20

Status code: 400

**Table 9** Response body parameters
Parameter	Type	Description
error_code	String	Status code customized by each cloud service when a request error occurs. Minimum: 0 Maximum: 256
error_msg	String	Request error message. Minimum: 0 Maximum: 256
request_id	String	Request ID. Minimum: 0 Maximum: 256

Status code: 401

**Table 10** Response body parameters
Parameter	Type	Description
error_code	String	Status code customized by each cloud service when a request error occurs. Minimum: 0 Maximum: 256
error_msg	String	Request error message. Minimum: 0 Maximum: 256
request_id	String	Request ID. Minimum: 0 Maximum: 256

Status code: 403

**Table 11** Response body parameters
Parameter	Type	Description
error_code	String	Status code customized by each cloud service when a request error occurs. Minimum: 0 Maximum: 256
error_msg	String	Request error message. Minimum: 0 Maximum: 256
request_id	String	Request ID. Minimum: 0 Maximum: 256

Status code: 500

**Table 12** Response body parameters
Parameter	Type	Description
error_code	String	Status code customized by each cloud service when a request error occurs. Minimum: 0 Maximum: 256
error_msg	String	Request error message. Minimum: 0 Maximum: 256
request_id	String	Request ID. Minimum: 0 Maximum: 256

Example Requests

Query alarm rules of a service in one-click monitoring.

GET /v2/{project_id}/one-click-alarms/{one_click_alarm_id}/alarms

Example Responses

Status code: 200

{
  "alarms" : [ {
    "alarm_id" : "al123232232341232132",
    "name" : "alarm1",
    "description" : "hello world",
    "namespace" : "SYS.ECS",
    "policies" : [ {
      "alarm_policy_id" : "alxdxxxdsw12321321",
      "metric_name" : "cpu_util",
      "period" : 0,
      "filter" : "max",
      "comparison_operator" : "",
      "value" : 1.7976931348623156E108,
      "unit" : "%",
      "count" : 100,
      "suppress_duration" : 0,
      "level" : 2,
      "enabled" : true
    } ],
    "resources" : [ {
      "dimensions" : [ {
        "name" : "string",
        "value" : "string"
      } ]
    } ],
    "type" : "EVENT.SYS",
    "enabled" : true,
    "notification_enabled" : true,
    "alarm_notifications" : [ {
      "type" : "notification",
      "notification_list" : [ "urn:smn:123" ]
    } ],
    "ok_notifications" : [ {
      "type" : "notification",
      "notification_list" : [ "urn:smn:123" ]
    } ],
    "notification_begin_time" : "00:00",
    "notification_end_time" : "23:59"
  } ]
}

Status Codes

Status Code	Description
200	OK
400	Parameter verification failed.
401	Authentication failed.
403	Authentication failed.
500	Failed to complete the request because of an internal server error.

Error Codes

See Error Codes.

Querying Alarm Rules for One Service in One-Click Monitoring