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# AWSIoTSiteWiseReadOnlyAccess
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**描述**：提供对物联网的只读访问权限 SiteWise。

`AWSIoTSiteWiseReadOnlyAccess` 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
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您可以将 `AWSIoTSiteWiseReadOnlyAccess` 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**：2018 年 12 月 4 日 20:55 UTC 
+ **编辑时间：世界标准时间** 2026 年 2 月 12 日 18:00
+ **ARN**: `arn:aws:iam::aws:policy/AWSIoTSiteWiseReadOnlyAccess`

## 策略版本
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**策略版本：**v5（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
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```
{
  "Version" : "2012-10-17",
  "Statement" : [
    {
      "Effect" : "Allow",
      "Action" : [
        "iotsitewise:BatchGetAssetPropertyAggregates",
        "iotsitewise:BatchGetAssetPropertyValue",
        "iotsitewise:BatchGetAssetPropertyValueHistory",
        "iotsitewise:DescribeAccessPolicy",
        "iotsitewise:DescribeAction",
        "iotsitewise:DescribeAsset",
        "iotsitewise:DescribeAssetCompositeModel",
        "iotsitewise:DescribeAssetModel",
        "iotsitewise:DescribeAssetModelCompositeModel",
        "iotsitewise:DescribeAssetModelInterfaceRelationship",
        "iotsitewise:DescribeAssetProperty",
        "iotsitewise:DescribeBulkImportJob",
        "iotsitewise:DescribeComputationModel",
        "iotsitewise:DescribeComputationModelExecutionSummary",
        "iotsitewise:DescribeDashboard",
        "iotsitewise:DescribeDataset",
        "iotsitewise:DescribeDefaultEncryptionConfiguration",
        "iotsitewise:DescribeExecution",
        "iotsitewise:DescribeGateway",
        "iotsitewise:DescribeGatewayCapabilityConfiguration",
        "iotsitewise:DescribeLoggingOptions",
        "iotsitewise:DescribePortal",
        "iotsitewise:DescribeProject",
        "iotsitewise:DescribeStorageConfiguration",
        "iotsitewise:DescribeTimeSeries",
        "iotsitewise:ExecuteQuery",
        "iotsitewise:GetAssetPropertyAggregates",
        "iotsitewise:GetAssetPropertyValue",
        "iotsitewise:GetAssetPropertyValueHistory",
        "iotsitewise:GetInterpolatedAssetPropertyValues",
        "iotsitewise:ListAccessPolicies",
        "iotsitewise:ListActions",
        "iotsitewise:ListAssetModelCompositeModels",
        "iotsitewise:ListAssetModelProperties",
        "iotsitewise:ListAssetModels",
        "iotsitewise:ListAssetProperties",
        "iotsitewise:ListAssetRelationships",
        "iotsitewise:ListAssets",
        "iotsitewise:ListAssociatedAssets",
        "iotsitewise:ListBulkImportJobs",
        "iotsitewise:ListCompositionRelationships",
        "iotsitewise:ListComputationModelDataBindingUsages",
        "iotsitewise:ListComputationModelResolveToResources",
        "iotsitewise:ListComputationModels",
        "iotsitewise:ListDashboards",
        "iotsitewise:ListDatasets",
        "iotsitewise:ListExecutions",
        "iotsitewise:ListGateways",
        "iotsitewise:ListInterfaceRelationships",
        "iotsitewise:ListPortals",
        "iotsitewise:ListProjectAssets",
        "iotsitewise:ListProjects",
        "iotsitewise:ListTagsForResource",
        "iotsitewise:ListTimeSeries"
      ],
      "Resource" : "*"
    }
  ]
}
```

## 了解详情
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+ [在 IAM Identity Center 中使用 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)