# DataSource
<a name="API_DataSource"></a>

 Represents the output of the `GetDataSource` operation. 

 The content consists of the detailed metadata and data file information and the current status of the `DataSource`. 

## Contents
<a name="API_DataSource_Contents"></a>

 ** ComputeStatistics **   <a name="amazonml-Type-DataSource-ComputeStatistics"></a>
 The parameter is `true` if statistics need to be generated from the observation data.   
Type: Boolean  
Required: No

 ** ComputeTime **   <a name="amazonml-Type-DataSource-ComputeTime"></a>
Long integer type that is a 64-bit signed number.  
Type: Long  
Required: No

 ** CreatedAt **   <a name="amazonml-Type-DataSource-CreatedAt"></a>
The time that the `DataSource` was created. The time is expressed in epoch time.  
Type: Timestamp  
Required: No

 ** CreatedByIamUser **   <a name="amazonml-Type-DataSource-CreatedByIamUser"></a>
The AWS user account from which the `DataSource` was created. The account type can be either an AWS root account or an AWS Identity and Access Management (IAM) user account.  
Type: String  
Pattern: `arn:aws:iam::[0-9]+:((user/.+)|(root))`   
Required: No

 ** DataLocationS3 **   <a name="amazonml-Type-DataSource-DataLocationS3"></a>
The location and name of the data in Amazon Simple Storage Service (Amazon S3) that is used by a `DataSource`.  
Type: String  
Length Constraints: Maximum length of 2048.  
Pattern: `s3://([^/]+)(/.*)?`   
Required: No

 ** DataRearrangement **   <a name="amazonml-Type-DataSource-DataRearrangement"></a>
A JSON string that represents the splitting and rearrangement requirement used when this `DataSource` was created.  
Type: String  
Required: No

 ** DataSizeInBytes **   <a name="amazonml-Type-DataSource-DataSizeInBytes"></a>
The total number of observations contained in the data files that the `DataSource` references.  
Type: Long  
Required: No

 ** DataSourceId **   <a name="amazonml-Type-DataSource-DataSourceId"></a>
The ID that is assigned to the `DataSource` during creation.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 64.  
Pattern: `[a-zA-Z0-9_.-]+`   
Required: No

 ** FinishedAt **   <a name="amazonml-Type-DataSource-FinishedAt"></a>
A timestamp represented in epoch time.  
Type: Timestamp  
Required: No

 ** LastUpdatedAt **   <a name="amazonml-Type-DataSource-LastUpdatedAt"></a>
The time of the most recent edit to the `BatchPrediction`. The time is expressed in epoch time.  
Type: Timestamp  
Required: No

 ** Message **   <a name="amazonml-Type-DataSource-Message"></a>
A description of the most recent details about creating the `DataSource`.  
Type: String  
Length Constraints: Maximum length of 10240.  
Required: No

 ** Name **   <a name="amazonml-Type-DataSource-Name"></a>
A user-supplied name or description of the `DataSource`.  
Type: String  
Length Constraints: Maximum length of 1024.  
Pattern: `.*\S.*|^$`   
Required: No

 ** NumberOfFiles **   <a name="amazonml-Type-DataSource-NumberOfFiles"></a>
The number of data files referenced by the `DataSource`.  
Type: Long  
Required: No

 ** RDSMetadata **   <a name="amazonml-Type-DataSource-RDSMetadata"></a>
The datasource details that are specific to Amazon RDS.  
Type: [RDSMetadata](API_RDSMetadata.md) object  
Required: No

 ** RedshiftMetadata **   <a name="amazonml-Type-DataSource-RedshiftMetadata"></a>
Describes the `DataSource` details specific to Amazon Redshift.  
Type: [RedshiftMetadata](API_RedshiftMetadata.md) object  
Required: No

 ** RoleARN **   <a name="amazonml-Type-DataSource-RoleARN"></a>
The Amazon Resource Name (ARN) of an [AWS IAM Role](https://docs.aws.amazon.com/IAM/latest/UserGuide/roles-toplevel.html#roles-about-termsandconcepts), such as the following: arn:aws:iam::account:role/rolename.   
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 110.  
Required: No

 ** StartedAt **   <a name="amazonml-Type-DataSource-StartedAt"></a>
A timestamp represented in epoch time.  
Type: Timestamp  
Required: No

 ** Status **   <a name="amazonml-Type-DataSource-Status"></a>
The current status of the `DataSource`. This element can have one of the following values:   
+ PENDING - Amazon Machine Learning (Amazon ML) submitted a request to create a `DataSource`.
+ INPROGRESS - The creation process is underway.
+ FAILED - The request to create a `DataSource` did not run to completion. It is not usable.
+ COMPLETED - The creation process completed successfully.
+ DELETED - The `DataSource` is marked as deleted. It is not usable.
Type: String  
Valid Values: `PENDING | INPROGRESS | FAILED | COMPLETED | DELETED`   
Required: No

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

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/machinelearning-2014-12-12/DataSource) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/machinelearning-2014-12-12/DataSource) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/machinelearning-2014-12-12/DataSource)