# TrainingMetrics


Contains metrics and performance indicators from the training of a recommender model.

## Contents


 ** Metrics **   <a name="connect-Type-connect-customer-profiles_TrainingMetrics-Metrics"></a>
A collection of performance metrics and statistics from the training process.  
Type: String to double map  
Valid Keys: `hit | coverage | recall | popularity | freshness | similarity`   
Required: No

 ** Time **   <a name="connect-Type-connect-customer-profiles_TrainingMetrics-Time"></a>
The timestamp when these training metrics were recorded.  
Type: Timestamp  
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/customer-profiles-2020-08-15/TrainingMetrics) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/customer-profiles-2020-08-15/TrainingMetrics) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/customer-profiles-2020-08-15/TrainingMetrics)