Querying Metric or Event Alarm Rules_Application Operations Management

Function

This API is used to query metric or event alarm rules.

Calling Method

For details, see Calling APIs.

URI

GET /v4/{project_id}/alarm-rules

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID obtained from IAM. Generally, a project ID contains 32 characters.

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
name	No	String	Alarm rule name.
limit	No	String	Number of records that can be returned.
offset	No	String	Start position for a pagination query, which must be a non-negative integer.
sort_by	No	String	Whether to sort alarms by alarm rule name or alarm creation time. alarm_rule_name.asc alarm_create_time.desc
event_source	No	String	Source of an event alarm rule. RDS EVS CCE LTS AOM
event_severity	No	String	Alarm severity. Critical Major Minor Info
alarm_rule_status	No	String	Alarm rule status. OK: normal alarm: threshold-crossing Effective: in use Invalid: not in use
alarm_rule_type	No	String	Alarm rule type. metric: metric alarm rule event: event alarm rule
prom_instance_id	No	String	Prometheus instance ID.
bind_notification_rule_id	No	String	Name of the bound alarm action rule.
related_cce_clusters	No	String	CCE cluster ID.

Request Parameters

**Table 3** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token obtained from IAM.
Content-Type	Yes	String	Content type, which is application/json.
Enterprise-Project-Id	No	String	Enterprise project ID. To query instances in an enterprise project, enter the enterprise project ID. To query instances in all enterprise projects, enter all_granted_eps.

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
alarm_rules	Array of AlarmParamForV4Db objects	Alarm rule list.
metadata	Object	Metadata information.
count	Integer	Number of alarm rules.

**Table 5** AlarmParamForV4Db
Parameter	Type	Description
alarm_create_time	Long	Time when an alarm rule was created.
alarm_update_time	Long	Time when an alarm rule was modified.
alarm_rule_name	String	Alarm rule name.
alarm_rule_id	Long	Alarm rule ID.
enterprise_project_id	String	Enterprise project ID.
prom_instance_id	String	Prometheus instance ID.
alarm_rule_description	String	Alarm rule description.
alarm_rule_enable	Boolean	Enabled or not.
alarm_rule_status	String	Alarm status. OK: normal alarm: threshold-crossing Effective: in use Invalid: not in use
alarm_rule_type	String	Rule type. metric: metric alarm rule event: event alarm rule
metric_alarm_spec	MetricAlarmSpec object	Structure of a metric alarm rule.
event_alarm_spec	EventAlarmSpec object	Structure of an event alarm rule.
alarm_notifications	AlarmNotification object	Alarm notification module.
user_id	String	User ID.

**Table 6** MetricAlarmSpec
Parameter	Type	Description
monitor_type	String	Monitoring type. all_metric: Select metrics from all metrics. promql: Select metrics using PromQL. resource (unavailable soon): Select metrics by resource type.
no_data_conditions	Array of NoDataCondition objects	Action taken for insufficient data.
alarm_tags	Array of AlarmTags objects	Alarm tags.
monitor_objects	Array of Map<String,String> objects	List of monitored objects.
recovery_conditions	RecoveryCondition object	Alarm clearance condition.
trigger_conditions	Array of TriggerCondition objects	Trigger conditions.
alarm_rule_template_bind_enable	Boolean	(Deprecated) Whether to bind an alarm rule template.
alarm_rule_template_id	String	(Deprecated) ID of the alarm rule template.

**Table 7** NoDataCondition
Parameter	Type	Description
no_data_timeframe	Integer	Number of periods without data.
no_data_alert_state	String	Status of the threshold rule when the data is insufficient. no_data: A notification indicating insufficient data is sent. alerting: An alarm is triggered. ok: No exception occurs. pre_state: Retain the previous state.
notify_no_data	Boolean	Whether to send a notification when data is insufficient.

**Table 8** AlarmTags
Parameter	Type	Description
auto_tags	Array of strings	Automatic tag.
custom_tags	Array of strings	Custom tag.
custom_annotations	Array of strings	Alarm annotation.

**Table 9** RecoveryCondition
Parameter	Type	Description
recovery_timeframe	Integer	Number of consecutive periods for which the trigger condition is not met to clear an alarm.

**Table 10** TriggerCondition
Parameter	Type	Description
metric_query_mode	String	Metric query mode. AOM: native AOM PROM: AOM Prometheus NATIVE_PROM: native Prometheus
metric_namespace	String	Metric namespace.
metric_name	String	Metric name.
metric_unit	String	Metric unit.
metric_labels	Array of strings	Metric dimension.
promql	String	Prometheus statement.
promql_expr	Array of strings	Prometheus statement template.
trigger_times	String	Number of consecutive periods.
trigger_interval	String	Check interval. If trigger_type is set to HOURLY, set this parameter to "". If trigger_type* is set to DAILY, set 00:00–23:00. Example: 03:00. If trigger_type is set to WEEKLY, select a day in a week and then select 00:00–23:00. Example: 1 03:00" indicates 03:00 on every Monday. If trigger_type is set to CRON, specify a standard cron expression. If trigger_type is set to FIXED_RATE**, select 15s, 30s, 1–59 min, or 1–24 h.
trigger_type	String	Trigger type. FIXED_RATE: fixed interval HOURLY: every hour DAILY: every day WEEKLY: every week CRON: Cron expression
promql_for	String	Native Prometheus monitoring duration.
aggregation_type	String	Statistical mode. average minimum maximum sum sampleCount
operator	String	Operator. Options: >, <, =, >=, and <=.
thresholds	Map<String,String>	Key-value pair. The key indicates the alarm severity while the value indicates the alarm threshold.
aggregation_window	String	Statistical period. 15s 30s 1m 5m 15m 1h
cmdb	CmdbInfo object	CMDB information.
query_match	String	Query filter criteria.
query_param	String	Query parameters.
aom_monitor_level	String	Monitoring layer.
aggregate_type	String	Aggregation mode. by: not grouped avg max min sum
metric_statistic_method	String	Metric statistics method to be used when you set Configuration Mode to Select from all metrics during alarm rule setting. single: single metric mix: multi-metric combined operations
expression	String	Expression of a combined operation.
mix_promql	String	PromQL of a combined operation.

**Table 11** CmdbInfo
Parameter	Type	Description
app_id	String	Application ID.
node_ids	Array of NodeInfo objects	Node information list.

**Table 12** NodeInfo
Parameter	Type	Description
node_type	String	Node type.
node_id	String	Node ID.

**Table 13** EventAlarmSpec
Parameter	Type	Description
alarm_source	String	Alarm rule source. systemEvent customEvent
event_source	String	Alarm source. RDS EVS CCE LTS AOM
monitor_objects	Array of Map<String,String> objects	List of monitored objects. Key-value pair. event_type: notification type event_severity: alarm severity event_name: event name namespace: namespace clusterId: cluster ID customField: user-defined field
trigger_conditions	Array of EventTriggerCondition objects	Trigger conditions.
alarm_rule_template_bind_enable	Boolean	(Deprecated) Whether to bind an alarm rule template.
alarm_rule_template_id	String	(Deprecated) ID of the alarm rule template.

**Table 14** EventTriggerCondition
Parameter	Type	Description
event_name	String	Event name.
trigger_type	String	Trigger mode. immediately: An alarm is triggered immediately if the alarm condition is met. accumulative: An alarm is triggered if the alarm condition is met for a specified number of times.
aggregation_window	Long	Statistical period, in seconds. For example, 3600 indicates one hour. Leave this parameter empty if trigger_type is set to immediately.
operator	String	Operator. Options: >, <, =, >=, and <=. Leave this parameter empty if trigger_type is set to immediately.
thresholds	Map<String,Integer>	Key-value pair. The key indicates the alarm severity while the value indicates the number of accumulated trigger times. Leave this parameter empty if trigger_type is set to immediately.
frequency	String	Event alarm notification frequency. Leave this parameter empty if trigger_type is set to immediately. 0: alarm sent only once 300: every 5 minutes 600: every 10 minutes 900: every 15 minutes 1800: every 30 minutes 3600: every hour 10800: every 3 hours 21600: every 6 hours 43200: every 12 hours 86400: every day

**Table 15** AlarmNotification
Parameter	Type	Description
notification_type	String	Notification type. direct: direct alarm reporting alarm_policy: alarm reporting after noise reduction
route_group_enable	Boolean	Whether to enable a grouping rule. If the notification type is alarm_policy, set this parameter to true. If the notification type is direct, set this parameter to false. NOTE: If both notify_triggered and notify_resolved are set to false, route_group_enable must be set to false.
route_group_rule	String	Grouping rule name. If route_group_enable is set to true, enter a grouping rule name. If route_group_enable is set to false, enter "".
notification_enable	Boolean	Whether to enable an alarm action rule. If the notification type is direct, set this parameter to true. If the notification type is alarm_policy, set this parameter to false. NOTE: If both notify_triggered and notify_resolved are set to false, notification_enable must be set to false.
bind_notification_rule_id	String	Alarm action rule ID. If notification_enable is set to true, enter an alarm action rule ID. If notification_enable is set to false, enter "".
notify_resolved	Boolean	Whether to send a notification when an alarm is cleared. true: Send a notification. false: Do not send any notification.
notify_triggered	Boolean	Whether to send a notification when an alarm is triggered. true: Send a notification. false: Do not send any notification.
notify_frequency	Integer	Notification frequency. If the notification type is alarm_policy, set this parameter to -1. If the notification type is direct, set this parameter to any of the following: 0: alarm sent only once 300: every 5 minutes 600: every 10 minutes 900: every 15 minutes 1800: every 30 minutes 3600: every hour 10800: every 3 hours 21600: every 6 hours 43200: every 12 hours 86400: every day

Status code: 500

**Table 16** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.
error_type	String	Error type.
trace_id	String	Request ID.

Example Requests

Query metric or event alarm rules.

https://{Endpoint}/v4/{project_id}/alarm-rules?limit=100&offset=0

Example Responses

Status code: 200

OK: The request is successful.

{
  "alarm_rules" : [ {
    "alarm_create_time" : 1713929265429,
    "alarm_notifications" : {
      "bind_notification_rule_id" : "aom_notification_rule",
      "notification_enable" : true,
      "notification_type" : "direct",
      "notify_frequency" : -1,
      "notify_resolved" : false,
      "notify_triggered" : false,
      "route_group_enable" : false,
      "route_group_rule" : ""
    },
    "alarm_rule_description" : "",
    "alarm_rule_enable" : true,
    "alarm_rule_id" : 0,
    "alarm_rule_name" : "aom_alarm_rule",
    "alarm_rule_status" : "Effective",
    "alarm_rule_type" : "event",
    "alarm_update_time" : 0,
    "enterprise_project_id" : "0",
    "event_alarm_spec" : {
      "alarm_rule_template_bind_enable" : false,
      "alarm_rule_template_id" : "",
      "alarm_source" : "systemEvent",
      "event_source" : "CCE",
      "monitor_objects" : [ {
        "clusterId" : "a4****6b-f**9-1**e-a**d-02****10***a",
        "event_type" : "event"
      } ],
      "trigger_conditions" : [ {
        "aggregation_window" : 300,
        "event_name" : "",
        "frequency" : "1",
        "operator" : ">=",
        "thresholds" : {
          "Critical" : 2
        },
        "trigger_type" : "immediately"
      } ]
    },
    "user_id" : "2a****56****48****73****1b****cf"
  }, {
    "alarm_create_time" : 1711458243395,
    "alarm_notifications" : {
      "bind_notification_rule_id" : "",
      "notification_enable" : false,
      "notification_type" : "direct",
      "notify_frequency" : 0,
      "notify_resolved" : false,
      "notify_triggered" : false,
      "route_group_enable" : false,
      "route_group_rule" : ""
    },
    "alarm_rule_description" : "",
    "alarm_rule_enable" : false,
    "alarm_rule_id" : 1,
    "alarm_rule_name" : "aom_alarm_rule_1",
    "alarm_rule_status" : "Invalid",
    "alarm_rule_type" : "metric",
    "alarm_update_time" : 0,
    "enterprise_project_id" : "0",
    "metric_alarm_spec" : {
      "alarm_rule_template_bind_enable" : false,
      "alarm_rule_template_id" : "",
      "alarm_tags" : [ {
        "auto_tags" : [ ],
        "custom_annotations" : [ ],
        "custom_tags" : [ ]
      } ],
      "monitor_objects" : [ ],
      "monitor_type" : "all_metric",
      "no_data_conditions" : [ {
        "no_data_timeframe" : 0,
        "notify_no_data" : false
      } ],
      "recovery_conditions" : {
        "recovery_timeframe" : 1
      },
      "trigger_conditions" : [ {
        "aggregate_type" : "by",
        "aggregation_type" : "average",
        "aggregation_window" : "30s",
        "aom_monitor_level" : "",
        "cmdb" : {
          "app_id" : "",
          "node_ids" : [ ]
        },
        "expression" : "",
        "metric_labels" : [ ],
        "metric_name" : "container_memory_rss",
        "metric_namespace" : "",
        "metric_query_mode" : "PROM",
        "metric_statistic_method" : "single",
        "metric_unit" : "",
        "mix_promql" : "",
        "operator" : ">",
        "promql" : "label_replace(container_memory_rss{node=\"172.**.**.206\"},\"__name__\",\"container_memory_rss\",\"\",\"\") or label_replace(avg_over_time(container_memory_rss{node=\"172.**.**.206\"}[29999ms]),\"__name__\",\"container_memory_rss\",\"\",\"\")",
        "promql_for" : "1m",
        "query_match" : "[{\"conditionList\":[{\"name\":\"172.**.**.206\"},{\"name\":\"172.**.**.133\"}],\"addMode\":\"first\",\"conditionValue\":[{\"name\":\"172.**.**.206\"}],\"id\":\"first\",\"conditionCompare\":\"=\",\"dimension\":\"node\"}]",
        "query_param" : {
          "apmMetricReg" : "",
          "code" : "a"
        },
        "thresholds" : {
          "Critical" : "1"
        },
        "trigger_interval" : "15s",
        "trigger_times" : 1,
        "trigger_type" : "FIXED_RATE"
      } ]
    },
    "prom_instance_id" : "90e***88-1**4-4**9-9**3-1f*******cd3",
    "user_id" : "2a****56****48****73****1b****cf"
  } ],
  "count" : 29,
  "metadata" : {
    "alarm_rule_template_id" : [ ],
    "bind_notification_rule_id" : [ "aom_notification_rule", "1", "00********qq", "00*****3", "m***m" ],
    "event_source" : [ "CCE", "DCS", "ES", "AOM" ],
    "prom_instance_id" : [ "0", "796***7d-1**8-4**9-a**0-99*******ca0", "6cc***c8-f**f-4**4-9**2-90*******fcf", "90e***88-1**4-4**9-9**3-1f*******cd3" ],
    "resource_kind" : [ "HC:DCS:REDIS_3.0", "CCE", "HC:ES:METRICS", "AOM" ]
  }
}

Status code: 500

Internal Server Error: The server is able to receive the request but unable to understand the request.

{
  "error_code" : "AOM.02022500",
  "error_msg" : "internal server error",
  "error_type" : "INTERNAL_SERVER_ERROR",
  "trace_id" : ""
}

SDK Sample Code

The SDK sample code is as follows.

Java

    
     
       
       
         package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.aom.v2.region.AomRegion;
import com.huaweicloud.sdk.aom.v2.*;
import com.huaweicloud.sdk.aom.v2.model.*;


public class ListMetricOrEventAlarmRuleSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");
        String projectId = "{project_id}";

        ICredential auth = new BasicCredentials()
                .withProjectId(projectId)
                .withAk(ak)
                .withSk(sk);

        AomClient client = AomClient.newBuilder()
                .withCredential(auth)
                .withRegion(AomRegion.valueOf("<YOUR REGION>"))
                .build();
        ListMetricOrEventAlarmRuleRequest request = new ListMetricOrEventAlarmRuleRequest();
        try {
            ListMetricOrEventAlarmRuleResponse response = client.listMetricOrEventAlarmRule(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}

        

      

    
   

Python

    
     
       
       
         # coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkaom.v2.region.aom_region import AomRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkaom.v2 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId)

    client = AomClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(AomRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ListMetricOrEventAlarmRuleRequest()
        response = client.list_metric_or_event_alarm_rule(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

        

      

    
   

Go

    
     
       
       
         package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    aom "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aom/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aom/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aom/v2/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")
    projectId := "{project_id}"

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        Build()

    client := aom.NewAomClient(
        aom.AomClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ListMetricOrEventAlarmRuleRequest{}
	response, err := client.ListMetricOrEventAlarmRule(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

        

      

    
   

More

For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.

Status Codes

Status Code	Description
200	OK: The request is successful.
500	Internal Server Error: The server is able to receive the request but unable to understand the request.

Error Codes

See Error Codes.

Querying Metric or Event Alarm Rules