public Long getIndex() {
        return this.index;
    }
<p>
Identifier for the person detected person within a video. Use to keep track of the person throughout the video.
The identifier is not stored by Amazon Rekognition.
</p>

@return Identifier for the person detected person within a video. Use to keep track of the person throughout the
        video. The identifier is not stored by Amazon Rekognition.
aws-java-sdk-rekognition/src/main/java/com/amazonaws/services/rekognition/model/PersonDetail.java