public void setTrailName(String trailName) {
        this.trailName = trailName;
    }
<p>
The name of the CloudTrail trail for which you want to change or add Insights selectors.
</p>
<p>
You cannot use this parameter with the <code>EventDataStore</code> and <code>InsightsDestination</code>
parameters.
</p>

@param trailName
       The name of the CloudTrail trail for which you want to change or add Insights selectors.</p>
       <p>
       You cannot use this parameter with the <code>EventDataStore</code> and <code>InsightsDestination</code>
       parameters.
aws-java-sdk-cloudtrail/src/main/java/com/amazonaws/services/cloudtrail/model/PutInsightSelectorsRequest.java