# StreamProcessingStartSelector


This is a required parameter for label detection stream processors and should not be used to start a face search stream processor.

## Contents


 ** KVSStreamStartSelector **   <a name="rekognition-Type-StreamProcessingStartSelector-KVSStreamStartSelector"></a>
 Specifies the starting point in the stream to start processing. This can be done with a producer timestamp or a fragment number in a Kinesis stream.   
Type: [KinesisVideoStreamStartSelector](API_KinesisVideoStreamStartSelector.md) object  
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/rekognition-2016-06-27/StreamProcessingStartSelector) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/rekognition-2016-06-27/StreamProcessingStartSelector) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/rekognition-2016-06-27/StreamProcessingStartSelector)