Amazon Forecast is no longer available to new customers. Existing customers of Amazon Forecast can continue to use the service as normal. [Learn more"](https://aws.amazon.com/blogs/machine-learning/transition-your-amazon-forecast-usage-to-amazon-sagemaker-canvas/)

# ReferencePredictorSummary
<a name="API_ReferencePredictorSummary"></a>

Provides a summary of the reference predictor used when retraining or upgrading a predictor.

## Contents
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 ** Arn **   <a name="forecast-Type-ReferencePredictorSummary-Arn"></a>
The ARN of the reference predictor.  
Type: String  
Length Constraints: Maximum length of 256.  
Pattern: `arn:([a-z\d-]+):forecast:.*:.*:.+`   
Required: No

 ** State **   <a name="forecast-Type-ReferencePredictorSummary-State"></a>
Whether the reference predictor is `Active` or `Deleted`.  
Type: String  
Valid Values: `Active | Deleted`   
Required: No

## See Also
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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/forecast-2018-06-26/ReferencePredictorSummary) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/forecast-2018-06-26/ReferencePredictorSummary) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/forecast-2018-06-26/ReferencePredictorSummary)