public void setModifiedAt(java.util.Date modifiedAt) {
        this.modifiedAt = modifiedAt;
    }
<p>
The last time that the monitor was modified.
</p>

@param modifiedAt
       The last time that the monitor was modified.
aws-java-sdk-internetmonitor/src/main/java/com/amazonaws/services/internetmonitor/model/GetMonitorResult.java