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

**描述**：通过提供对亚马逊 DynamoDB 的只读访问权限。 AWS 管理控制台

`AmazonDynamoDBReadOnlyAccess` 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="AmazonDynamoDBReadOnlyAccess-how-to-use"></a>

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

## 策略详细信息
<a name="AmazonDynamoDBReadOnlyAccess-details"></a>
+ **类型**： AWS 托管策略 
+ **创建时间**：2015 年 2 月 6 日 18:40 UTC 
+ **编辑时间：**2024 年 11 月 18 日 17:38 UTC
+ **ARN**: `arn:aws:iam::aws:policy/AmazonDynamoDBReadOnlyAccess`

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

**策略版本：**v15（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="AmazonDynamoDBReadOnlyAccess-json"></a>

```
{
  "Version" : "2012-10-17",
  "Statement" : [
    {
      "Sid" : "GeneralReadOnlyAccess",
      "Action" : [
        "application-autoscaling:DescribeScalableTargets",
        "application-autoscaling:DescribeScalingActivities",
        "application-autoscaling:DescribeScalingPolicies",
        "cloudwatch:DescribeAlarmHistory",
        "cloudwatch:DescribeAlarms",
        "cloudwatch:DescribeAlarmsForMetric",
        "cloudwatch:GetMetricStatistics",
        "cloudwatch:ListMetrics",
        "cloudwatch:GetMetricData",
        "datapipeline:DescribeObjects",
        "datapipeline:DescribePipelines",
        "datapipeline:GetPipelineDefinition",
        "datapipeline:ListPipelines",
        "datapipeline:QueryObjects",
        "dynamodb:BatchGetItem",
        "dynamodb:Describe*",
        "dynamodb:List*",
        "dynamodb:GetAbacStatus",
        "dynamodb:GetItem",
        "dynamodb:GetResourcePolicy",
        "dynamodb:Query",
        "dynamodb:Scan",
        "dynamodb:PartiQLSelect",
        "dax:Describe*",
        "dax:List*",
        "dax:GetItem",
        "dax:BatchGetItem",
        "dax:Query",
        "dax:Scan",
        "ec2:DescribeVpcs",
        "ec2:DescribeSubnets",
        "ec2:DescribeSecurityGroups",
        "iam:GetRole",
        "iam:ListRoles",
        "kms:DescribeKey",
        "kms:ListAliases",
        "sns:ListSubscriptionsByTopic",
        "sns:ListTopics",
        "lambda:ListFunctions",
        "lambda:ListEventSourceMappings",
        "lambda:GetFunctionConfiguration",
        "resource-groups:ListGroups",
        "resource-groups:ListGroupResources",
        "resource-groups:GetGroup",
        "resource-groups:GetGroupQuery",
        "tag:GetResources",
        "kinesis:ListStreams",
        "kinesis:DescribeStream",
        "kinesis:DescribeStreamSummary"
      ],
      "Effect" : "Allow",
      "Resource" : "*"
    },
    {
      "Sid" : "CCIAccess",
      "Action" : "cloudwatch:GetInsightRuleReport",
      "Effect" : "Allow",
      "Resource" : "arn:aws:cloudwatch:*:*:insight-rule/DynamoDBContributorInsights*"
    }
  ]
}
```

## 了解详情
<a name="AmazonDynamoDBReadOnlyAccess-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)