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# ComprehendReadOnly
<a name="ComprehendReadOnly"></a>

**描述**：提供对 Amazon Comprehend 的只读访问权限。

`ComprehendReadOnly` 是一项 [AWS 托管式策略](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html#aws-managed-policies)。

## 使用此策略
<a name="ComprehendReadOnly-how-to-use"></a>

您可以将 `ComprehendReadOnly` 附加到您的用户、组和角色。

## 策略详细信息
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+ **类型**： AWS 托管策略 
+ **创建时间**：2017 年 11 月 29 日 18:10 UTC 
+ **编辑时间：**2022 年 4 月 26 日 21:32 UTC
+ **ARN**: `arn:aws:iam::aws:policy/ComprehendReadOnly`

## 策略版本
<a name="ComprehendReadOnly-version"></a>

**策略版本：**v11（默认）

此策略的默认版本是定义策略权限的版本。当使用该策略的用户或角色请求访问 AWS 资源时， AWS 会检查策略的默认版本以确定是否允许该请求。

## JSON 策略文档
<a name="ComprehendReadOnly-json"></a>

```
{
  "Version" : "2012-10-17",
  "Statement" : [
    {
      "Effect" : "Allow",
      "Action" : [
        "comprehend:DetectDominantLanguage",
        "comprehend:BatchDetectDominantLanguage",
        "comprehend:DetectEntities",
        "comprehend:BatchDetectEntities",
        "comprehend:DetectKeyPhrases",
        "comprehend:BatchDetectKeyPhrases",
        "comprehend:DetectPiiEntities",
        "comprehend:ContainsPiiEntities",
        "comprehend:DetectSentiment",
        "comprehend:BatchDetectSentiment",
        "comprehend:DetectSyntax",
        "comprehend:BatchDetectSyntax",
        "comprehend:ClassifyDocument",
        "comprehend:DescribeTopicsDetectionJob",
        "comprehend:ListTopicsDetectionJobs",
        "comprehend:DescribeDominantLanguageDetectionJob",
        "comprehend:ListDominantLanguageDetectionJobs",
        "comprehend:DescribeEntitiesDetectionJob",
        "comprehend:ListEntitiesDetectionJobs",
        "comprehend:DescribeKeyPhrasesDetectionJob",
        "comprehend:ListKeyPhrasesDetectionJobs",
        "comprehend:DescribePiiEntitiesDetectionJob",
        "comprehend:ListPiiEntitiesDetectionJobs",
        "comprehend:DescribeSentimentDetectionJob",
        "comprehend:DescribeTargetedSentimentDetectionJob",
        "comprehend:ListSentimentDetectionJobs",
        "comprehend:ListTargetedSentimentDetectionJobs",
        "comprehend:DescribeDocumentClassifier",
        "comprehend:ListDocumentClassifiers",
        "comprehend:DescribeDocumentClassificationJob",
        "comprehend:ListDocumentClassificationJobs",
        "comprehend:DescribeEntityRecognizer",
        "comprehend:ListEntityRecognizers",
        "comprehend:ListTagsForResource",
        "comprehend:DescribeEndpoint",
        "comprehend:ListEndpoints",
        "comprehend:ListDocumentClassifierSummaries",
        "comprehend:ListEntityRecognizerSummaries",
        "comprehend:DescribeResourcePolicy"
      ],
      "Resource" : "*"
    }
  ]
}
```

## 了解详情
<a name="ComprehendReadOnly-learn-more"></a>
+ [在 IAM 身份中心使用 AWS 托管策略创建权限集](https://docs.aws.amazon.com/singlesignon/latest/userguide/howtocreatepermissionset.html) 
+ [添加和删除 IAM 身份权限](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_manage-attach-detach.html) 
+ [了解 IAM policy 版本控制](https://docs.aws.amazon.com//IAM/latest/UserGuide/access_policies_managed-versioning.html)
+ [开始使用 AWS 托管策略，转向最低权限权限](https://docs.aws.amazon.com//IAM/latest/UserGuide/best-practices.html#bp-use-aws-defined-policies)