public String getCloudWatchEventDetailType() {
        return this.cloudWatchEventDetailType;
    }
<p>
The detail type of the CloudWatch Event-based observation, for example,
<code>EC2 Instance State-change Notification</code>.
</p>

@return The detail type of the CloudWatch Event-based observation, for example,
        <code>EC2 Instance State-change Notification</code>.
aws-java-sdk-applicationinsights/src/main/java/com/amazonaws/services/applicationinsights/model/Observation.java