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# ParameterRanges
<a name="API_ParameterRanges"></a>

Specifies the categorical, continuous, and integer hyperparameters, and their ranges of tunable values. The range of tunable values determines which values that a hyperparameter tuning job can choose for the specified hyperparameter. This object is part of the [HyperParameterTuningJobConfig](API_HyperParameterTuningJobConfig.md) object.

## Contents
<a name="API_ParameterRanges_Contents"></a>

 ** CategoricalParameterRanges **   <a name="forecast-Type-ParameterRanges-CategoricalParameterRanges"></a>
Specifies the tunable range for each categorical hyperparameter.  
Type: Array of [CategoricalParameterRange](API_CategoricalParameterRange.md) objects  
Array Members: Minimum number of 1 item. Maximum number of 20 items.  
Required: No

 ** ContinuousParameterRanges **   <a name="forecast-Type-ParameterRanges-ContinuousParameterRanges"></a>
Specifies the tunable range for each continuous hyperparameter.  
Type: Array of [ContinuousParameterRange](API_ContinuousParameterRange.md) objects  
Array Members: Minimum number of 1 item. Maximum number of 20 items.  
Required: No

 ** IntegerParameterRanges **   <a name="forecast-Type-ParameterRanges-IntegerParameterRanges"></a>
Specifies the tunable range for each integer hyperparameter.  
Type: Array of [IntegerParameterRange](API_IntegerParameterRange.md) objects  
Array Members: Minimum number of 1 item. Maximum number of 20 items.  
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/ParameterRanges) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/forecast-2018-06-26/ParameterRanges) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/forecast-2018-06-26/ParameterRanges)