{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "ReadOnlyAuditAccess",
      "Effect": "Allow",
      "Resource": "*",
      "Action": [
        "ce:GetCostAndUsage",
        "ce:GetCostForecast",
        "ce:GetDimensionValues",
        "ec2:DescribeInstances",
        "ec2:DescribeVolumes",
        "ec2:DescribeNatGateways",
        "ec2:DescribeSecurityGroups",
        "ec2:DescribeRegions",
        "s3:ListAllMyBuckets",
        "s3:GetBucketPolicy",
        "s3:GetBucketPolicyStatus",
        "s3:GetBucketAcl",
        "s3:GetLifecycleConfiguration",
        "s3:GetBucketLifecycleConfiguration",
        "s3:GetBucketPublicAccessBlock",
        "s3:GetAccountPublicAccessBlock",
        "iam:GetAccountSummary",
        "iam:ListUsers",
        "iam:ListRoles",
        "iam:ListAccessKeys",
        "iam:GenerateCredentialReport",
        "iam:GetCredentialReport",
        "iam:GetRole",
        "iam:ListAttachedRolePolicies",
        "iam:GetPolicy",
        "iam:GetPolicyVersion",
        "iam:ListRolePolicies",
        "iam:GetRolePolicy",
        "logs:DescribeLogGroups",
        "cloudwatch:ListMetrics",
        "cloudwatch:GetMetricStatistics",
        "sts:GetCallerIdentity"
      ]
    }
  ]
}