DescribeDataset
Note
This operation applies only to Amazon Rekognition Custom Labels.
Describes an Amazon Rekognition Custom Labels dataset. You can get information such as the current status of a dataset and statistics about the images and labels in a dataset.
This operation requires permissions to perform the rekognition:DescribeDataset action.
Request Syntax
{
   "DatasetArn": "string"
}
    
      Request Parameters
For information about the parameters that are common to all actions, see Common Parameters.
The request accepts the following data in JSON format.
- DatasetArn
 - 
               
The Amazon Resource Name (ARN) of the dataset that you want to describe.
Type: String
Length Constraints: Minimum length of 20. Maximum length of 2048.
Pattern:
(^arn:[a-z\d-]+:rekognition:[a-z\d-]+:\d{12}:project\/[a-zA-Z0-9_.\-]{1,255}\/dataset\/(train|test)\/[0-9]+$)Required: Yes
 
Response Syntax
{
   "DatasetDescription": { 
      "CreationTimestamp": number,
      "DatasetStats": { 
         "ErrorEntries": number,
         "LabeledEntries": number,
         "TotalEntries": number,
         "TotalLabels": number
      },
      "LastUpdatedTimestamp": number,
      "Status": "string",
      "StatusMessage": "string",
      "StatusMessageCode": "string"
   }
}
    
      Response Elements
If the action is successful, the service sends back an HTTP 200 response.
The following data is returned in JSON format by the service.
- DatasetDescription
 - 
               
The description for the dataset.
Type: DatasetDescription object
 
Errors
For information about the errors that are common to all actions, see Common Errors.
- AccessDeniedException
 - 
               
You are not authorized to perform the action.
HTTP Status Code: 400
 - InternalServerError
 - 
               
Amazon Rekognition experienced a service issue. Try your call again.
HTTP Status Code: 500
 - InvalidParameterException
 - 
               
Input parameter violated a constraint. Validate your parameter before calling the API operation again.
HTTP Status Code: 400
 - ProvisionedThroughputExceededException
 - 
               
The number of requests exceeded your throughput limit. If you want to increase this limit, contact Amazon Rekognition.
HTTP Status Code: 400
 - ResourceNotFoundException
 - 
               
The resource specified in the request cannot be found.
HTTP Status Code: 400
 - ThrottlingException
 - 
               
Amazon Rekognition is temporarily unable to process the request. Try your call again.
HTTP Status Code: 500
 
See Also
For more information about using this API in one of the language-specific AWS SDKs, see the following: