public void setSampleFraction(Double sampleFraction) {
        this.sampleFraction = sampleFraction;
    }
<p>
Indicates the fraction of the data to sample when scanning for PII entities.
</p>

@param sampleFraction
       Indicates the fraction of the data to sample when scanning for PII entities.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/PIIDetection.java