# 删除指标类或事件类告警规则 - DeleteMetricOrEventAlarmRule
#### 功能介绍
删除AOM2.0指标类或事件类告警规则。
#### 调用方法
请参见[如何调用API](https://support.huaweicloud.com/api-aom/aom_04_0057.html)。
#### 授权信息
账号具备所有API的调用权限，如果使用账号下的IAM用户调用当前API，该IAM用户需具备调用API所需的权限。
- 如果使用角色与策略授权，具体权限要求请参见[权限和授权项](https://support.huaweicloud.com/api-aom/aom_04_0031.html)。
- 如果使用身份策略授权，当前API调用无需身份策略权限。
 
#### URI
DELETE /v4/{project_id}/alarm-rules
表1路径参数 
| 参数         | 是否必选 | 参数类型   | 描述                                                                                                     |
|:---|:---|:---|:---|
| project_id | 是    | String | 项目ID，可以从控制台获取，也可以从调用API处获取。获取方式请参见：[获取项目ID](https://support.huaweicloud.com/api-aom/aom_04_0024.html)。 |
   
#### 请求参数
表2请求Header参数 
| 参数           | 是否必选 | 参数类型   | 描述                                                                                            |
|:---|:---|:---|:---|
| X-Auth-Token | 是    | String | 从IAM服务获取的用户Token。获取方式请参见：[获取Token](https://support.huaweicloud.com/api-aom/aom_04_0059.html)。 |
| Content-Type | 是    | String | 消息体的类型（格式）。指定类型为"application/json"。                                                           |
   
表3请求Body参数 
| 参数          | 是否必选 | 参数类型             | 描述        |
|:---|:---|:---|:---|
| alarm_rules | 是    | Array of strings | 告警规则名称列表。 |
   
#### 响应参数
**状态码：200**
表4响应Body参数 
| 参数            | 参数类型                                                                              | 描述    |
|:---|:---|:---|
| error_code    | String                                                                            | 错误码。  |
| error_message | String                                                                            | 错误信息。 |
| resources     | Array of [ItemResult] objects | 资源列表。 |
   
 表5ItemResult 
| 参数              | 参数类型   | 描述      |
|:---|:---|:---|
| alarm_rule_name | String | 告警规则名称。 |
   
**状态码：400**
表6响应Body参数 
| 参数         | 参数类型   | 描述                                                                                                                                                                                |
|:---|:---|:---|
| error_code | String | **参数解释：** 非法请求错误码。 **取值范围：** 不涉及。 |
| error_msg  | String | **参数解释：** 错误信息。 **取值范围：** 不涉及。    |
| error_type | String | **参数解释：** 错误类型。 **取值范围：** 不涉及。    |
| trace_id   | String | **参数解释：** 请求id。 **取值范围：** 不涉及。    |
   
**状态码：500**
表7响应Body参数 
| 参数         | 参数类型   | 描述                                                                                                                                                                                |
|:---|:---|:---|
| error_code | String | **参数解释：** 非法请求错误码。 **取值范围：** 不涉及。 |
| error_msg  | String | **参数解释：** 错误信息。 **取值范围：** 不涉及。    |
| error_type | String | **参数解释：** 错误类型。 **取值范围：** 不涉及。    |
| trace_id   | String | **参数解释：** 请求id。 **取值范围：** 不涉及。    |
   
#### 请求示例
- 删除指标类或事件类告警规则。
  ```
  https://{Endpoint}/v4/{project_id}/alarm-rules
  {
    "alarm_rules" : [ "aom_alarm_rule" ]
  }
  ```
  
- 删除多个指标类或事件类告警规则。
  ```
  https://{Endpoint}/v4/{project_id}/alarm-rules
  {
    "alarm_rules" : [ "aom_alarm_rule", "aom_alarm_rule2" ]
  }
  ```
  
 
#### 响应示例
**状态码：200**
OK 请求响应成功。
```
{
  "error_code" : "200",
  "error_message" : "success",
  "resources" : [ {
    "alarm_rule_name" : "aom_alarm_rule"
  } ]
}
```
**状态码：400**
BadRequest 非法请求。建议直接修改该请求，不要重试该请求。
```
{
  "error_code" : "AOM.02024016",
  "error_msg" : "delete alarm rule name is empty",
  "error_type" : "BAD_REQUEST",
  "trace_id" : ""
}
```
**状态码：500**
InternalServerError 表明服务端能被请求访问到，但是不能理解用户的请求。
```
{
  "error_code" : "APM.00000500",
  "error_msg" : "Internal Server Error",
  "error_type" : "INTERNAL_SERVER_ERROR",
  "trace_id" : ""
}
```
#### SDK代码示例
SDK代码示例如下。
- [Java]
  - 删除指标类或事件类告警规则。
    ```
    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.*;
    import java.util.List;
    import java.util.ArrayList;
    public class DeleteMetricOrEventAlarmRuleSolution {
        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();
            DeleteMetricOrEventAlarmRuleRequest request = new DeleteMetricOrEventAlarmRuleRequest();
            DeleteAlarmRuleV4RequestBody body = new DeleteAlarmRuleV4RequestBody();
            List<String> listbodyAlarmRules = new ArrayList<>();
            listbodyAlarmRules.add("aom_alarm_rule");
            body.withAlarmRules(listbodyAlarmRules);
            request.withBody(body);
            try {
                DeleteMetricOrEventAlarmRuleResponse response = client.deleteMetricOrEventAlarmRule(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());
            }
        }
    }
    ```
    
  
  - 删除多个指标类或事件类告警规则。
    ```
    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.*;
    import java.util.List;
    import java.util.ArrayList;
    public class DeleteMetricOrEventAlarmRuleSolution {
        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();
            DeleteMetricOrEventAlarmRuleRequest request = new DeleteMetricOrEventAlarmRuleRequest();
            DeleteAlarmRuleV4RequestBody body = new DeleteAlarmRuleV4RequestBody();
            List<String> listbodyAlarmRules = new ArrayList<>();
            listbodyAlarmRules.add("aom_alarm_rule");
            listbodyAlarmRules.add("aom_alarm_rule2");
            body.withAlarmRules(listbodyAlarmRules);
            request.withBody(body);
            try {
                DeleteMetricOrEventAlarmRuleResponse response = client.deleteMetricOrEventAlarmRule(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]
  - 删除指标类或事件类告警规则。
    ```
    # 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 = DeleteMetricOrEventAlarmRuleRequest()
            listAlarmRulesbody = [
                "aom_alarm_rule"
            ]
            request.body = DeleteAlarmRuleV4RequestBody(
                alarm_rules=listAlarmRulesbody
            )
            response = client.delete_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)
    ```
    
  
  - 删除多个指标类或事件类告警规则。
    ```
    # 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 = DeleteMetricOrEventAlarmRuleRequest()
            listAlarmRulesbody = [
                "aom_alarm_rule",
                "aom_alarm_rule2"
            ]
            request.body = DeleteAlarmRuleV4RequestBody(
                alarm_rules=listAlarmRulesbody
            )
            response = client.delete_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]
  - 删除指标类或事件类告警规则。
    ```
    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, err := basic.NewCredentialsBuilder().
            WithAk(ak).
            WithSk(sk).
            WithProjectId(projectId).
            SafeBuild()
        if err != nil {
            fmt.Println(err)
            return
        }
        hcClient, err := aom.AomClientBuilder().
             WithRegion(region.ValueOf("<YOUR REGION>")).
             WithCredential(auth).
             SafeBuild()
        if err != nil {
            fmt.Println(err)
            return
        }
        client := aom.NewAomClient(hcClient)
        request := &model.DeleteMetricOrEventAlarmRuleRequest{}
    var listAlarmRulesbody = []string{
            "aom_alarm_rule",
        }
    request.Body = &model.DeleteAlarmRuleV4RequestBody{
    AlarmRules: listAlarmRulesbody,
    }
    response, err := client.DeleteMetricOrEventAlarmRule(request)
    if err == nil {
            fmt.Printf("%+v\n", response)
        } else {
            fmt.Println(err)
        }
    }
    ```
    
  
  - 删除多个指标类或事件类告警规则。
    ```
    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, err := basic.NewCredentialsBuilder().
            WithAk(ak).
            WithSk(sk).
            WithProjectId(projectId).
            SafeBuild()
        if err != nil {
            fmt.Println(err)
            return
        }
        hcClient, err := aom.AomClientBuilder().
             WithRegion(region.ValueOf("<YOUR REGION>")).
             WithCredential(auth).
             SafeBuild()
        if err != nil {
            fmt.Println(err)
            return
        }
        client := aom.NewAomClient(hcClient)
        request := &model.DeleteMetricOrEventAlarmRuleRequest{}
    var listAlarmRulesbody = []string{
            "aom_alarm_rule",
        "aom_alarm_rule2",
        }
    request.Body = &model.DeleteAlarmRuleV4RequestBody{
    AlarmRules: listAlarmRulesbody,
    }
    response, err := client.DeleteMetricOrEventAlarmRule(request)
    if err == nil {
            fmt.Printf("%+v\n", response)
        } else {
            fmt.Println(err)
        }
    }
    ```
    
   
- [更多]
  更多编程语言的SDK代码示例，请参见[API Explorer](https://console.huaweicloud.com/apiexplorer/#/openapi/AOM/sdk?api=DeleteMetricOrEventAlarmRule)的代码示例页签，可生成自动对应的SDK代码示例。
#### 状态码
| 状态码 | 描述                                            |
|:---|:---|
| 200 | OK 请求响应成功。                                    |
| 400 | BadRequest 非法请求。建议直接修改该请求，不要重试该请求。            |
| 500 | InternalServerError 表明服务端能被请求访问到，但是不能理解用户的请求。 |
   
#### 错误码
请参见[错误码](https://support.huaweicloud.com/api-aom/ErrorCode.html)。