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: