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/)

# Statistics
<a name="API_Statistics"></a>

Provides statistics for each data field imported into to an Amazon Forecast dataset with the [CreateDatasetImportJob](https://docs.aws.amazon.com/forecast/latest/dg/API_CreateDatasetImportJob.html) operation.

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

 ** Avg **   <a name="forecast-Type-Statistics-Avg"></a>
For a numeric field, the average value in the field.  
Type: Double  
Required: No

 ** Count **   <a name="forecast-Type-Statistics-Count"></a>
The number of values in the field. If the response value is -1, refer to `CountLong`.  
Type: Integer  
Required: No

 ** CountDistinct **   <a name="forecast-Type-Statistics-CountDistinct"></a>
The number of distinct values in the field. If the response value is -1, refer to `CountDistinctLong`.  
Type: Integer  
Required: No

 ** CountDistinctLong **   <a name="forecast-Type-Statistics-CountDistinctLong"></a>
The number of distinct values in the field. `CountDistinctLong` is used instead of `CountDistinct` if the value is greater than 2,147,483,647.  
Type: Long  
Required: No

 ** CountLong **   <a name="forecast-Type-Statistics-CountLong"></a>
The number of values in the field. `CountLong` is used instead of `Count` if the value is greater than 2,147,483,647.  
Type: Long  
Required: No

 ** CountNan **   <a name="forecast-Type-Statistics-CountNan"></a>
The number of NAN (not a number) values in the field. If the response value is -1, refer to `CountNanLong`.  
Type: Integer  
Required: No

 ** CountNanLong **   <a name="forecast-Type-Statistics-CountNanLong"></a>
The number of NAN (not a number) values in the field. `CountNanLong` is used instead of `CountNan` if the value is greater than 2,147,483,647.  
Type: Long  
Required: No

 ** CountNull **   <a name="forecast-Type-Statistics-CountNull"></a>
The number of null values in the field. If the response value is -1, refer to `CountNullLong`.  
Type: Integer  
Required: No

 ** CountNullLong **   <a name="forecast-Type-Statistics-CountNullLong"></a>
The number of null values in the field. `CountNullLong` is used instead of `CountNull` if the value is greater than 2,147,483,647.  
Type: Long  
Required: No

 ** Max **   <a name="forecast-Type-Statistics-Max"></a>
For a numeric field, the maximum value in the field.  
Type: String  
Length Constraints: Maximum length of 256.  
Pattern: `^[a-zA-Z0-9\_]+$`   
Required: No

 ** Min **   <a name="forecast-Type-Statistics-Min"></a>
For a numeric field, the minimum value in the field.  
Type: String  
Length Constraints: Maximum length of 256.  
Pattern: `^[a-zA-Z0-9\_]+$`   
Required: No

 ** Stddev **   <a name="forecast-Type-Statistics-Stddev"></a>
For a numeric field, the standard deviation.  
Type: Double  
Required: No

## See Also
<a name="API_Statistics_SeeAlso"></a>

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