# DescribeTableReplicaAutoScaling
<a name="API_DescribeTableReplicaAutoScaling"></a>

Describes auto scaling settings across replicas of the global table at once.

## Request Syntax
<a name="API_DescribeTableReplicaAutoScaling_RequestSyntax"></a>

```
{
   "TableName": "string"
}
```

## Request Parameters
<a name="API_DescribeTableReplicaAutoScaling_RequestParameters"></a>

The request accepts the following data in JSON format.

**Note**  
In the following list, the required parameters are described first.

 ** [TableName](#API_DescribeTableReplicaAutoScaling_RequestSyntax) **   <a name="DDB-DescribeTableReplicaAutoScaling-request-TableName"></a>
The name of the table. You can also provide the Amazon Resource Name (ARN) of the table in this parameter.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 1024.  
Required: Yes

## Response Syntax
<a name="API_DescribeTableReplicaAutoScaling_ResponseSyntax"></a>

```
{
   "TableAutoScalingDescription": { 
      "Replicas": [ 
         { 
            "GlobalSecondaryIndexes": [ 
               { 
                  "IndexName": "string",
                  "IndexStatus": "string",
                  "ProvisionedReadCapacityAutoScalingSettings": { 
                     "AutoScalingDisabled": boolean,
                     "AutoScalingRoleArn": "string",
                     "MaximumUnits": number,
                     "MinimumUnits": number,
                     "ScalingPolicies": [ 
                        { 
                           "PolicyName": "string",
                           "TargetTrackingScalingPolicyConfiguration": { 
                              "DisableScaleIn": boolean,
                              "ScaleInCooldown": number,
                              "ScaleOutCooldown": number,
                              "TargetValue": number
                           }
                        }
                     ]
                  },
                  "ProvisionedWriteCapacityAutoScalingSettings": { 
                     "AutoScalingDisabled": boolean,
                     "AutoScalingRoleArn": "string",
                     "MaximumUnits": number,
                     "MinimumUnits": number,
                     "ScalingPolicies": [ 
                        { 
                           "PolicyName": "string",
                           "TargetTrackingScalingPolicyConfiguration": { 
                              "DisableScaleIn": boolean,
                              "ScaleInCooldown": number,
                              "ScaleOutCooldown": number,
                              "TargetValue": number
                           }
                        }
                     ]
                  }
               }
            ],
            "RegionName": "string",
            "ReplicaProvisionedReadCapacityAutoScalingSettings": { 
               "AutoScalingDisabled": boolean,
               "AutoScalingRoleArn": "string",
               "MaximumUnits": number,
               "MinimumUnits": number,
               "ScalingPolicies": [ 
                  { 
                     "PolicyName": "string",
                     "TargetTrackingScalingPolicyConfiguration": { 
                        "DisableScaleIn": boolean,
                        "ScaleInCooldown": number,
                        "ScaleOutCooldown": number,
                        "TargetValue": number
                     }
                  }
               ]
            },
            "ReplicaProvisionedWriteCapacityAutoScalingSettings": { 
               "AutoScalingDisabled": boolean,
               "AutoScalingRoleArn": "string",
               "MaximumUnits": number,
               "MinimumUnits": number,
               "ScalingPolicies": [ 
                  { 
                     "PolicyName": "string",
                     "TargetTrackingScalingPolicyConfiguration": { 
                        "DisableScaleIn": boolean,
                        "ScaleInCooldown": number,
                        "ScaleOutCooldown": number,
                        "TargetValue": number
                     }
                  }
               ]
            },
            "ReplicaStatus": "string"
         }
      ],
      "TableName": "string",
      "TableStatus": "string"
   }
}
```

## Response Elements
<a name="API_DescribeTableReplicaAutoScaling_ResponseElements"></a>

If the action is successful, the service sends back an HTTP 200 response.

The following data is returned in JSON format by the service.

 ** [TableAutoScalingDescription](#API_DescribeTableReplicaAutoScaling_ResponseSyntax) **   <a name="DDB-DescribeTableReplicaAutoScaling-response-TableAutoScalingDescription"></a>
Represents the auto scaling properties of the table.  
Type: [TableAutoScalingDescription](API_TableAutoScalingDescription.md) object

## Errors
<a name="API_DescribeTableReplicaAutoScaling_Errors"></a>

For information about the errors that are common to all actions, see [Common Error Types](CommonErrors.md).

 ** InternalServerError **   
An error occurred on the server side.    
 ** message **   
The server encountered an internal error trying to fulfill the request.
HTTP Status Code: 500

 ** ResourceNotFoundException **   
The operation tried to access a nonexistent table or index. The resource might not be specified correctly, or its status might not be `ACTIVE`.    
 ** message **   
The resource which is being requested does not exist.
HTTP Status Code: 400

## See Also
<a name="API_DescribeTableReplicaAutoScaling_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS Command Line Interface V2](https://docs.aws.amazon.com/goto/cli2/dynamodb-2012-08-10/DescribeTableReplicaAutoScaling) 
+  [AWS SDK for .NET V4](https://docs.aws.amazon.com/goto/DotNetSDKV4/dynamodb-2012-08-10/DescribeTableReplicaAutoScaling) 
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/dynamodb-2012-08-10/DescribeTableReplicaAutoScaling) 
+  [AWS SDK for Go v2](https://docs.aws.amazon.com/goto/SdkForGoV2/dynamodb-2012-08-10/DescribeTableReplicaAutoScaling) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/dynamodb-2012-08-10/DescribeTableReplicaAutoScaling) 
+  [AWS SDK for JavaScript V3](https://docs.aws.amazon.com/goto/SdkForJavaScriptV3/dynamodb-2012-08-10/DescribeTableReplicaAutoScaling) 
+  [AWS SDK for Kotlin](https://docs.aws.amazon.com/goto/SdkForKotlin/dynamodb-2012-08-10/DescribeTableReplicaAutoScaling) 
+  [AWS SDK for PHP V3](https://docs.aws.amazon.com/goto/SdkForPHPV3/dynamodb-2012-08-10/DescribeTableReplicaAutoScaling) 
+  [AWS SDK for Python](https://docs.aws.amazon.com/goto/boto3/dynamodb-2012-08-10/DescribeTableReplicaAutoScaling) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/dynamodb-2012-08-10/DescribeTableReplicaAutoScaling)