# ForecastComputation
<a name="API_ForecastComputation"></a>

The forecast computation configuration.

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

**Note**  
In the following list, the required parameters are described first.

 ** ComputationId **   <a name="QS-Type-ForecastComputation-ComputationId"></a>
The ID for a computation.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 512.  
Pattern: `[\w\-]+`   
Required: Yes

 ** CustomSeasonalityValue **   <a name="QS-Type-ForecastComputation-CustomSeasonalityValue"></a>
The custom seasonality value setup of a forecast computation.  
Type: Integer  
Valid Range: Minimum value of 1. Maximum value of 180.  
Required: No

 ** LowerBoundary **   <a name="QS-Type-ForecastComputation-LowerBoundary"></a>
The lower boundary setup of a forecast computation.  
Type: Double  
Required: No

 ** Name **   <a name="QS-Type-ForecastComputation-Name"></a>
The name of a computation.  
Type: String  
Required: No

 ** PeriodsBackward **   <a name="QS-Type-ForecastComputation-PeriodsBackward"></a>
The periods backward setup of a forecast computation.  
Type: Integer  
Valid Range: Minimum value of 0. Maximum value of 1000.  
Required: No

 ** PeriodsForward **   <a name="QS-Type-ForecastComputation-PeriodsForward"></a>
The periods forward setup of a forecast computation.  
Type: Integer  
Valid Range: Minimum value of 1. Maximum value of 1000.  
Required: No

 ** PredictionInterval **   <a name="QS-Type-ForecastComputation-PredictionInterval"></a>
The prediction interval setup of a forecast computation.  
Type: Integer  
Valid Range: Minimum value of 50. Maximum value of 95.  
Required: No

 ** Seasonality **   <a name="QS-Type-ForecastComputation-Seasonality"></a>
The seasonality setup of a forecast computation. Choose one of the following options:  
+  `AUTOMATIC` 
+  `CUSTOM`: Checks the custom seasonality value.
Type: String  
Valid Values: `AUTOMATIC | CUSTOM`   
Required: No

 ** Time **   <a name="QS-Type-ForecastComputation-Time"></a>
The time field that is used in a computation.  
Type: [DimensionField](API_DimensionField.md) object  
Required: No

 ** UpperBoundary **   <a name="QS-Type-ForecastComputation-UpperBoundary"></a>
The upper boundary setup of a forecast computation.  
Type: Double  
Required: No

 ** Value **   <a name="QS-Type-ForecastComputation-Value"></a>
The value field that is used in a computation.  
Type: [MeasureField](API_MeasureField.md) object  
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/quicksight-2018-04-01/ForecastComputation) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/quicksight-2018-04-01/ForecastComputation) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/quicksight-2018-04-01/ForecastComputation)