# ProjectVersionDescription


A description of a version of a Amazon Rekognition project version.

## Contents


 ** BaseModelVersion **   <a name="rekognition-Type-ProjectVersionDescription-BaseModelVersion"></a>
The base detection model version used to create the project version.  
Type: String  
Required: No

 ** BillableTrainingTimeInSeconds **   <a name="rekognition-Type-ProjectVersionDescription-BillableTrainingTimeInSeconds"></a>
The duration, in seconds, that you were billed for a successful training of the model version. This value is only returned if the model version has been successfully trained.  
Type: Long  
Valid Range: Minimum value of 0.  
Required: No

 ** CreationTimestamp **   <a name="rekognition-Type-ProjectVersionDescription-CreationTimestamp"></a>
The Unix datetime for the date and time that training started.  
Type: Timestamp  
Required: No

 ** EvaluationResult **   <a name="rekognition-Type-ProjectVersionDescription-EvaluationResult"></a>
The training results. `EvaluationResult` is only returned if training is successful.  
Type: [EvaluationResult](API_EvaluationResult.md) object  
Required: No

 ** Feature **   <a name="rekognition-Type-ProjectVersionDescription-Feature"></a>
The feature that was customized.  
Type: String  
Valid Values: `CONTENT_MODERATION | CUSTOM_LABELS`   
Required: No

 ** FeatureConfig **   <a name="rekognition-Type-ProjectVersionDescription-FeatureConfig"></a>
Feature specific configuration that was applied during training.  
Type: [CustomizationFeatureConfig](API_CustomizationFeatureConfig.md) object  
Required: No

 ** KmsKeyId **   <a name="rekognition-Type-ProjectVersionDescription-KmsKeyId"></a>
The identifer for the AWS Key Management Service key (AWS KMS key) that was used to encrypt the model during training.   
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 2048.  
Pattern: `^[A-Za-z0-9][A-Za-z0-9:_/+=,@.-]{0,2048}$`   
Required: No

 ** ManifestSummary **   <a name="rekognition-Type-ProjectVersionDescription-ManifestSummary"></a>
The location of the summary manifest. The summary manifest provides aggregate data validation results for the training and test datasets.  
Type: [GroundTruthManifest](API_GroundTruthManifest.md) object  
Required: No

 ** MaxInferenceUnits **   <a name="rekognition-Type-ProjectVersionDescription-MaxInferenceUnits"></a>
The maximum number of inference units Amazon Rekognition uses to auto-scale the model. Applies only to Custom Labels projects. For more information, see [StartProjectVersion](API_StartProjectVersion.md).  
Type: Integer  
Valid Range: Minimum value of 1.  
Required: No

 ** MinInferenceUnits **   <a name="rekognition-Type-ProjectVersionDescription-MinInferenceUnits"></a>
The minimum number of inference units used by the model. Applies only to Custom Labels projects. For more information, see [StartProjectVersion](API_StartProjectVersion.md).  
Type: Integer  
Valid Range: Minimum value of 1.  
Required: No

 ** OutputConfig **   <a name="rekognition-Type-ProjectVersionDescription-OutputConfig"></a>
The location where training results are saved.  
Type: [OutputConfig](API_OutputConfig.md) object  
Required: No

 ** ProjectVersionArn **   <a name="rekognition-Type-ProjectVersionDescription-ProjectVersionArn"></a>
The Amazon Resource Name (ARN) of the project version.   
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}\/version\/[a-zA-Z0-9_.\-]{1,255}\/[0-9]+$)`   
Required: No

 ** SourceProjectVersionArn **   <a name="rekognition-Type-ProjectVersionDescription-SourceProjectVersionArn"></a>
If the model version was copied from a different project, `SourceProjectVersionArn` contains the ARN of the source model version.   
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}\/version\/[a-zA-Z0-9_.\-]{1,255}\/[0-9]+$)`   
Required: No

 ** Status **   <a name="rekognition-Type-ProjectVersionDescription-Status"></a>
The current status of the model version.  
Type: String  
Valid Values: `TRAINING_IN_PROGRESS | TRAINING_COMPLETED | TRAINING_FAILED | STARTING | RUNNING | FAILED | STOPPING | STOPPED | DELETING | COPYING_IN_PROGRESS | COPYING_COMPLETED | COPYING_FAILED | DEPRECATED | EXPIRED`   
Required: No

 ** StatusMessage **   <a name="rekognition-Type-ProjectVersionDescription-StatusMessage"></a>
A descriptive message for an error or warning that occurred.  
Type: String  
Required: No

 ** TestingDataResult **   <a name="rekognition-Type-ProjectVersionDescription-TestingDataResult"></a>
Contains information about the testing results.  
Type: [TestingDataResult](API_TestingDataResult.md) object  
Required: No

 ** TrainingDataResult **   <a name="rekognition-Type-ProjectVersionDescription-TrainingDataResult"></a>
Contains information about the training results.  
Type: [TrainingDataResult](API_TrainingDataResult.md) object  
Required: No

 ** TrainingEndTimestamp **   <a name="rekognition-Type-ProjectVersionDescription-TrainingEndTimestamp"></a>
The Unix date and time that training of the model ended.  
Type: Timestamp  
Required: No

 ** VersionDescription **   <a name="rekognition-Type-ProjectVersionDescription-VersionDescription"></a>
A user-provided description of the project version.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 255.  
Pattern: `[a-zA-Z0-9-_. ()':,;?]+`   
Required: No

## See Also


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/rekognition-2016-06-27/ProjectVersionDescription) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/rekognition-2016-06-27/ProjectVersionDescription) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/rekognition-2016-06-27/ProjectVersionDescription)