
# 通过标签查询资源实例 - ListTagResourceInstances
#### 功能介绍
通过标签查询资源实例
#### 调用方法
请参见[如何调用API](https://support.huaweicloud.com/api-dc/zh-cn_topic_0055025302.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-dc/dc_08_3000.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
POST /v3/{project_id}/{resource_type}/resource-instances/action
表1路径参数 
| 参数            | 是否必选 | 参数类型   | 描述                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
|:---|:---|:---|:---|
| project_id    | 是    | String | 租户项目ID 最小长度：**0** 最大长度：**36**                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| resource_type | 是    | String | 专线服务资源类型。取值范围： - dc-directconnect：专线物理连接   - dc-vgw：虚拟网关   - dc-vif：虚拟接口    |
   
#### 请求参数
表2请求Body参数 
| 参数           | 是否必选 | 参数类型                                                                                            | 描述                                                                                                                                                                                                                |
|:---|:---|:---|:---|
| offset       | 否    | String                                                                                          | 索引位置， 从offset指定的下一条数据开始查询。 查询第一页数据时，不需要传入此参数，查询后续页码数据时，将查询前一页数据时响应体中的值带入此参数（action为count时无此参数）如果action为filter默认为0,必须为数字，不能为负数                                                                                     |
| limit        | 否    | String                                                                                          | 查询记录数（action为count时无此参数）如果action为filter默认为1000，limit最多为1000,不能为负数，最小值为1                                                                                                                                           |
| action       | 是    | String                                                                                          | 操作标识（仅限于filter，count）：filter（过滤），count(查询总条数) 如果是filter就是分页查询，如果是count只需按照条件将总条数返回即可。禁止返回其他字段。                                           |
| matches      | 否    | Array of [Match] objects | 搜索字段,key为要匹配的字段，如resource_name等。value为匹配的值。此字段为固定字典值。根据不同的字段确认是否需要模糊匹配，如resource_name默认为模糊搜索（不区分大小写），如果value为空字符串精确匹配。resource_id为精确匹配。第一期只做resource_name，后续再扩展。                                                  |
| not_tags     | 否    | Array of [Tags] objects   | 不包含标签，最多包含10个key，每个key下面的value最多10个, 结构体不能缺失，key不能为空或者空字符串。Key不能重复，同一个key中values不能重复。返回不包含标签的资源列表，key之间是与的关系，key-value结构中value是或的关系。无过滤条件时返回全量数据。                                                                 |
| tags         | 否    | Array of [Tags] objects   | 包含标签，最多包含10个key，每个key下面的value最多10个，结构体不能缺失，key不能为空或者空字符串。Key不能重复，同一个key中values不能重复。返回包含所有标签的资源列表，key之间是与的关系，key-value结构中value是或的关系。无tag过滤条件时返回全量数据。                                                               |
| tags_any     | 否    | Array of [Tags] objects   | 包含任意标签，最多包含10个key，每个key下面的value最多10个,结构体不能缺失，key不能为空或者空字符串。Key不能重复，同一个key中values不能重复。返回包含标签的资源列表，key之间是或的关系，key-value结构中value是或的关系。无过滤条件时返回全量数据。                                                                  |
| not_tags_any | 否    | Array of [Tags] objects   | 不包含任意标签，最多包含10个key，每个key下面的value最多10个,结构体不能缺失，key不能为空或者空字符串。Key不能重复，同一个key中values不能重复。返回不包含标签的资源列表，key之间是或的关系，key-value结构中value是或的关系。无过滤条件时返回全量数据。                                                                |
| sys_tags     | 否    | Array of [Tags] objects   | 仅op_service权限可以使用此字段做资源实例过滤条件。目前TMS调用时只包含一个tag结构体。key：_sys_enterprise_project_id，value：企业项目id列表。目前TMS调用时，key下面只包含一个value。0表示默认企业项目。sys_tags和租户标签过滤条件（without_any_tag 、tags、tags_any、not_tags、not_tags_any）不能同时使用。 |
   
 表3Match 
| 参数    | 是否必选 | 参数类型   | 描述                                      |
|:---|:---|:---|:---|
| key   | 是    | String | 键。取值范围为包括dc-directconnect/dc-vgw/dc-vif |
| value | 是    | String | 值。每个值最大长度255个unicode字符。                 |
   
 表4Tags 
| 参数     | 是否必选 | 参数类型             | 描述                            |
|:---|:---|:---|:---|
| key    | 是    | String           | 键。最大长度128个unicode字符。 key不能为空。 |
| values | 是    | Array of strings | 值列表。每个值最大长度255个unicode字符。     |
   
#### 响应参数
**状态码：200**
表5响应Body参数 
| 参数          | 参数类型                                                                                                   | 描述    |
|:---|:---|:---|
| resources   | Array of [Resource] objects | 资源列表。 |
| total_count | Integer                                                                                                | 总记录数。 |
| request_id  | String                                                                                                 | 请求ID  |
   
 表6Resource 
| 参数              | 参数类型                                                                                         | 描述                                                                                             |
|:---|:---|:---|
| resource_detail | Object                                                                                       | 资源详情。 资源对象，用于扩展。默认为空。 |
| resource_id     | String                                                                                       | 资源的ID。                                                                                         |
| resource_name   | String                                                                                       | 资源名称，资源没有名称时默认为空字符串。                                                                           |
| tags            | Array of [Tag] objects | 标签列表，没有标签默认为空数组。                                                                               |
| sys_tags        | Array of [Tag] objects | 标签列表，没有标签默认为空数组。                                                                               |
   
 表7Tag 
| 参数    | 参数类型   | 描述                                                         |
|:---|:---|:---|
| key   | String | 标签键，取值可以包含任意语种字母、数字、空格，以及_.:=+-@特殊字符，但首尾不能含有空格，不能以_sys_开头。 |
| value | String | 标签值，格式为取值可以包含任意语种字母、数字、空格，以及_.:/=+-@特殊字符。                  |
   
#### 请求示例
- action为filter时，根据标签查询资源。
  ```
  POST https://{endpoint}/v3/cfa563efb77d4b6d9960781d82530fd8/dc-vgw/resource-instances/action
  {
    "offset" : "10",
    "limit" : "10",
    "action" : "filter",
    "matches" : [ {
      "key" : "resource_name",
      "value" : "resource1"
    } ],
    "not_tags" : [ {
      "key" : "key1",
      "values" : [ "*value1", "value2" ]
    } ],
    "tags" : [ {
      "key" : "key1",
      "values" : [ "*value1", "value2" ]
    } ],
    "tags_any" : [ {
      "key" : "key1",
      "values" : [ "value1", "value2" ]
    } ],
    "not_tags_any" : [ {
      "key" : "key1",
      "values" : [ "value1", "value2" ]
    } ]
  }
  ```
  
- action为count时，查询资源总数。
  ```
  POST https://{endpoint}/v3/cfa563efb77d4b6d9960781d82530fd8/dc-vgw/resource-instances/action
  {
    "action" : "count",
    "not_tags" : [ {
      "key" : "key1",
      "values" : [ "value1", "*value2" ]
    } ],
    "tags" : [ {
      "key" : "key1",
      "values" : [ "value1", "value2" ]
    }, {
      "key" : "key2",
      "values" : [ "value1", "value2" ]
    } ],
    "tags_any" : [ {
      "key" : "key1",
      "values" : [ "value1", "value2" ]
    } ],
    "not_tags_any" : [ {
      "key" : "key1",
      "values" : [ "value1", "value2" ]
    } ],
    "matches" : [ {
      "key" : "resource_name",
      "value" : "resource1"
    } ]
  }
  ```
  
 
#### 响应示例
**状态码：200**
OK
```
{
  "resources" : [ ],
  "total_count" : 0,
  "request_id" : "9a4f4dfc4fb2fc101e65bba07d908535"
}
```
#### SDK代码示例
SDK代码示例如下。
- [Java]
  - action为filter时，根据标签查询资源。
    ```
    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.dc.v3.region.DcRegion;
    import com.huaweicloud.sdk.dc.v3.*;
    import com.huaweicloud.sdk.dc.v3.model.*;
    import java.util.List;
    import java.util.ArrayList;
    public class ListTagResourceInstancesSolution {
        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);
            DcClient client = DcClient.newBuilder()
                    .withCredential(auth)
                    .withRegion(DcRegion.valueOf("<YOUR REGION>"))
                    .build();
            ListTagResourceInstancesRequest request = new ListTagResourceInstancesRequest();
            request.withResourceType(ListTagResourceInstancesRequest.ResourceTypeEnum.fromValue("{resource_type}"));
            ListTagResourceInstancesRequestBody body = new ListTagResourceInstancesRequestBody();
            List<String> listNotTagsAnyValues = new ArrayList<>();
            listNotTagsAnyValues.add("value1");
            listNotTagsAnyValues.add("value2");
            List<Tags> listbodyNotTagsAny = new ArrayList<>();
            listbodyNotTagsAny.add(
                new Tags()
                    .withKey("key1")
                    .withValues(listNotTagsAnyValues)
            );
            List<String> listTagsAnyValues = new ArrayList<>();
            listTagsAnyValues.add("value1");
            listTagsAnyValues.add("value2");
            List<Tags> listbodyTagsAny = new ArrayList<>();
            listbodyTagsAny.add(
                new Tags()
                    .withKey("key1")
                    .withValues(listTagsAnyValues)
            );
            List<String> listTagsValues = new ArrayList<>();
            listTagsValues.add("*value1");
            listTagsValues.add("value2");
            List<Tags> listbodyTags = new ArrayList<>();
            listbodyTags.add(
                new Tags()
                    .withKey("key1")
                    .withValues(listTagsValues)
            );
            List<String> listNotTagsValues = new ArrayList<>();
            listNotTagsValues.add("*value1");
            listNotTagsValues.add("value2");
            List<Tags> listbodyNotTags = new ArrayList<>();
            listbodyNotTags.add(
                new Tags()
                    .withKey("key1")
                    .withValues(listNotTagsValues)
            );
            List<Match> listbodyMatches = new ArrayList<>();
            listbodyMatches.add(
                new Match()
                    .withKey("resource_name")
                    .withValue("resource1")
            );
            body.withNotTagsAny(listbodyNotTagsAny);
            body.withTagsAny(listbodyTagsAny);
            body.withTags(listbodyTags);
            body.withNotTags(listbodyNotTags);
            body.withMatches(listbodyMatches);
            body.withAction(ListTagResourceInstancesRequestBody.ListTagResourceInstancesRequestBody.fromValue("filter"));
            body.withLimit("10");
            body.withOffset("10");
            request.withBody(body);
            try {
                ListTagResourceInstancesResponse response = client.listTagResourceInstances(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());
            }
        }
    }
    ```
    
  
  - action为count时，查询资源总数。
    ```
    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.dc.v3.region.DcRegion;
    import com.huaweicloud.sdk.dc.v3.*;
    import com.huaweicloud.sdk.dc.v3.model.*;
    import java.util.List;
    import java.util.ArrayList;
    public class ListTagResourceInstancesSolution {
        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);
            DcClient client = DcClient.newBuilder()
                    .withCredential(auth)
                    .withRegion(DcRegion.valueOf("<YOUR REGION>"))
                    .build();
            ListTagResourceInstancesRequest request = new ListTagResourceInstancesRequest();
            request.withResourceType(ListTagResourceInstancesRequest.ResourceTypeEnum.fromValue("{resource_type}"));
            ListTagResourceInstancesRequestBody body = new ListTagResourceInstancesRequestBody();
            List<String> listSysTagsValues = new ArrayList<>();
            listSysTagsValues.add("5aa119a8-d25b-45a7-8d1b-88e127885635");
            List<Tags> listbodySysTags = new ArrayList<>();
            listbodySysTags.add(
                new Tags()
                    .withKey("_sys_enterprise_project_id")
                    .withValues(listSysTagsValues)
            );
            List<String> listNotTagsAnyValues = new ArrayList<>();
            listNotTagsAnyValues.add("value1");
            listNotTagsAnyValues.add("value2");
            List<Tags> listbodyNotTagsAny = new ArrayList<>();
            listbodyNotTagsAny.add(
                new Tags()
                    .withKey("key1")
                    .withValues(listNotTagsAnyValues)
            );
            List<String> listTagsAnyValues = new ArrayList<>();
            listTagsAnyValues.add("value1");
            listTagsAnyValues.add("value2");
            List<Tags> listbodyTagsAny = new ArrayList<>();
            listbodyTagsAny.add(
                new Tags()
                    .withKey("key1")
                    .withValues(listTagsAnyValues)
            );
            List<String> listTagsValues = new ArrayList<>();
            listTagsValues.add("value1");
            listTagsValues.add("value2");
            List<String> listTagsValues1 = new ArrayList<>();
            listTagsValues1.add("value1");
            listTagsValues1.add("value2");
            List<Tags> listbodyTags = new ArrayList<>();
            listbodyTags.add(
                new Tags()
                    .withKey("key1")
                    .withValues(listTagsValues1)
            );
            listbodyTags.add(
                new Tags()
                    .withKey("key2")
                    .withValues(listTagsValues)
            );
            List<String> listNotTagsValues = new ArrayList<>();
            listNotTagsValues.add("value1");
            listNotTagsValues.add("*value2");
            List<Tags> listbodyNotTags = new ArrayList<>();
            listbodyNotTags.add(
                new Tags()
                    .withKey("key1")
                    .withValues(listNotTagsValues)
            );
            List<Match> listbodyMatches = new ArrayList<>();
            listbodyMatches.add(
                new Match()
                    .withKey("resource_name")
                    .withValue("resource1")
            );
            body.withSysTags(listbodySysTags);
            body.withNotTagsAny(listbodyNotTagsAny);
            body.withTagsAny(listbodyTagsAny);
            body.withTags(listbodyTags);
            body.withNotTags(listbodyNotTags);
            body.withMatches(listbodyMatches);
            body.withAction(ListTagResourceInstancesRequestBody.ListTagResourceInstancesRequestBody.fromValue("count"));
            request.withBody(body);
            try {
                ListTagResourceInstancesResponse response = client.listTagResourceInstances(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]
  - action为filter时，根据标签查询资源。
    ```
    # coding: utf-8
    import os
    from huaweicloudsdkcore.auth.credentials import BasicCredentials
    from huaweicloudsdkdc.v3.region.dc_region import DcRegion
    from huaweicloudsdkcore.exceptions import exceptions
    from huaweicloudsdkdc.v3 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 = DcClient.new_builder() \
            .with_credentials(credentials) \
            .with_region(DcRegion.value_of("<YOUR REGION>")) \
            .build()
        try:
            request = ListTagResourceInstancesRequest()
            request.resource_type = "{resource_type}"
            listValuesNotTagsAny = [
                "value1",
                "value2"
            ]
            listNotTagsAnybody = [
                Tags(
                    key="key1",
                    values=listValuesNotTagsAny
                )
            ]
            listValuesTagsAny = [
                "value1",
                "value2"
            ]
            listTagsAnybody = [
                Tags(
                    key="key1",
                    values=listValuesTagsAny
                )
            ]
            listValuesTags = [
                "*value1",
                "value2"
            ]
            listTagsbody = [
                Tags(
                    key="key1",
                    values=listValuesTags
                )
            ]
            listValuesNotTags = [
                "*value1",
                "value2"
            ]
            listNotTagsbody = [
                Tags(
                    key="key1",
                    values=listValuesNotTags
                )
            ]
            listMatchesbody = [
                Match(
                    key="resource_name",
                    value="resource1"
                )
            ]
            request.body = ListTagResourceInstancesRequestBody(
                not_tags_any=listNotTagsAnybody,
                tags_any=listTagsAnybody,
                tags=listTagsbody,
                not_tags=listNotTagsbody,
                matches=listMatchesbody,
                action="filter",
                limit="10",
                offset="10"
            )
            response = client.list_tag_resource_instances(request)
            print(response)
        except exceptions.ClientRequestException as e:
            print(e.status_code)
            print(e.request_id)
            print(e.error_code)
            print(e.error_msg)
    ```
    
  
  - action为count时，查询资源总数。
    ```
    # coding: utf-8
    import os
    from huaweicloudsdkcore.auth.credentials import BasicCredentials
    from huaweicloudsdkdc.v3.region.dc_region import DcRegion
    from huaweicloudsdkcore.exceptions import exceptions
    from huaweicloudsdkdc.v3 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 = DcClient.new_builder() \
            .with_credentials(credentials) \
            .with_region(DcRegion.value_of("<YOUR REGION>")) \
            .build()
        try:
            request = ListTagResourceInstancesRequest()
            request.resource_type = "{resource_type}"
            listValuesSysTags = [
                "5aa119a8-d25b-45a7-8d1b-88e127885635"
            ]
            listSysTagsbody = [
                Tags(
                    key="_sys_enterprise_project_id",
                    values=listValuesSysTags
                )
            ]
            listValuesNotTagsAny = [
                "value1",
                "value2"
            ]
            listNotTagsAnybody = [
                Tags(
                    key="key1",
                    values=listValuesNotTagsAny
                )
            ]
            listValuesTagsAny = [
                "value1",
                "value2"
            ]
            listTagsAnybody = [
                Tags(
                    key="key1",
                    values=listValuesTagsAny
                )
            ]
            listValuesTags = [
                "value1",
                "value2"
            ]
            listValuesTags1 = [
                "value1",
                "value2"
            ]
            listTagsbody = [
                Tags(
                    key="key1",
                    values=listValuesTags1
                ),
                Tags(
                    key="key2",
                    values=listValuesTags
                )
            ]
            listValuesNotTags = [
                "value1",
                "*value2"
            ]
            listNotTagsbody = [
                Tags(
                    key="key1",
                    values=listValuesNotTags
                )
            ]
            listMatchesbody = [
                Match(
                    key="resource_name",
                    value="resource1"
                )
            ]
            request.body = ListTagResourceInstancesRequestBody(
                sys_tags=listSysTagsbody,
                not_tags_any=listNotTagsAnybody,
                tags_any=listTagsAnybody,
                tags=listTagsbody,
                not_tags=listNotTagsbody,
                matches=listMatchesbody,
                action="count"
            )
            response = client.list_tag_resource_instances(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]
  - action为filter时，根据标签查询资源。
    ```
    package main
    import (
    "fmt"
    "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
        dc "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dc/v3"
    "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dc/v3/model"
        region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dc/v3/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 := dc.DcClientBuilder().
             WithRegion(region.ValueOf("<YOUR REGION>")).
             WithCredential(auth).
             SafeBuild()
        if err != nil {
            fmt.Println(err)
            return
        }
        client := dc.NewDcClient(hcClient)
        request := &model.ListTagResourceInstancesRequest{}
    request.ResourceType = model.GetListTagResourceInstancesRequestResourceTypeEnum().RESOURCE_TYPE
    var listValuesNotTagsAny = []string{
            "value1",
        "value2",
        }
    var listNotTagsAnybody = []model.Tags{
            {
                Key: "key1",
                Values: listValuesNotTagsAny,
            },
        }
    var listValuesTagsAny = []string{
            "value1",
        "value2",
        }
    var listTagsAnybody = []model.Tags{
            {
                Key: "key1",
                Values: listValuesTagsAny,
            },
        }
    var listValuesTags = []string{
            "*value1",
        "value2",
        }
    var listTagsbody = []model.Tags{
            {
                Key: "key1",
                Values: listValuesTags,
            },
        }
    var listValuesNotTags = []string{
            "*value1",
        "value2",
        }
    var listNotTagsbody = []model.Tags{
            {
                Key: "key1",
                Values: listValuesNotTags,
            },
        }
    var listMatchesbody = []model.Match{
            {
                Key: "resource_name",
                Value: "resource1",
            },
        }
    limitListTagResourceInstancesRequestBody:= "10"
    offsetListTagResourceInstancesRequestBody:= "10"
    request.Body = &model.ListTagResourceInstancesRequestBody{
    NotTagsAny: &listNotTagsAnybody,
    TagsAny: &listTagsAnybody,
    Tags: &listTagsbody,
    NotTags: &listNotTagsbody,
    Matches: &listMatchesbody,
    Action: model.GetListTagResourceInstancesRequestBodyActionEnum().FILTER,
    Limit: &limitListTagResourceInstancesRequestBody,
    Offset: &offsetListTagResourceInstancesRequestBody,
    }
    response, err := client.ListTagResourceInstances(request)
    if err == nil {
            fmt.Printf("%+v\n", response)
        } else {
            fmt.Println(err)
        }
    }
    ```
    
  
  - action为count时，查询资源总数。
    ```
    package main
    import (
    "fmt"
    "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
        dc "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dc/v3"
    "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dc/v3/model"
        region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dc/v3/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 := dc.DcClientBuilder().
             WithRegion(region.ValueOf("<YOUR REGION>")).
             WithCredential(auth).
             SafeBuild()
        if err != nil {
            fmt.Println(err)
            return
        }
        client := dc.NewDcClient(hcClient)
        request := &model.ListTagResourceInstancesRequest{}
    request.ResourceType = model.GetListTagResourceInstancesRequestResourceTypeEnum().RESOURCE_TYPE
    var listValuesSysTags = []string{
            "5aa119a8-d25b-45a7-8d1b-88e127885635",
        }
    var listSysTagsbody = []model.Tags{
            {
                Key: "_sys_enterprise_project_id",
                Values: listValuesSysTags,
            },
        }
    var listValuesNotTagsAny = []string{
            "value1",
        "value2",
        }
    var listNotTagsAnybody = []model.Tags{
            {
                Key: "key1",
                Values: listValuesNotTagsAny,
            },
        }
    var listValuesTagsAny = []string{
            "value1",
        "value2",
        }
    var listTagsAnybody = []model.Tags{
            {
                Key: "key1",
                Values: listValuesTagsAny,
            },
        }
    var listValuesTags = []string{
            "value1",
        "value2",
        }
    var listValuesTags1 = []string{
            "value1",
        "value2",
        }
    var listTagsbody = []model.Tags{
            {
                Key: "key1",
                Values: listValuesTags1,
            },
            {
                Key: "key2",
                Values: listValuesTags,
            },
        }
    var listValuesNotTags = []string{
            "value1",
        "*value2",
        }
    var listNotTagsbody = []model.Tags{
            {
                Key: "key1",
                Values: listValuesNotTags,
            },
        }
    var listMatchesbody = []model.Match{
            {
                Key: "resource_name",
                Value: "resource1",
            },
        }
    request.Body = &model.ListTagResourceInstancesRequestBody{
    SysTags: &listSysTagsbody,
    NotTagsAny: &listNotTagsAnybody,
    TagsAny: &listTagsAnybody,
    Tags: &listTagsbody,
    NotTags: &listNotTagsbody,
    Matches: &listMatchesbody,
    Action: model.GetListTagResourceInstancesRequestBodyActionEnum().COUNT,
    }
    response, err := client.ListTagResourceInstances(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/DC/sdk?api=ListTagResourceInstances)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 |
   
#### 错误码
请参见[错误码](https://support.huaweicloud.com/api-dc/ErrorCode.html)。
