public java.util.Date getLastMessageArrivalTime() {
        return this.lastMessageArrivalTime;
    }
<p>
The last time when a new message arrived in the channel.
</p>
<p>
IoT Analytics updates this value at most once per minute for one channel. Hence, the
<code>lastMessageArrivalTime</code> value is an approximation.
</p>
<p>
This feature only applies to messages that arrived in the data store after October 23, 2020.
</p>

@return The last time when a new message arrived in the channel.</p>
        <p>
        IoT Analytics updates this value at most once per minute for one channel. Hence, the
        <code>lastMessageArrivalTime</code> value is an approximation.
        </p>
        <p>
        This feature only applies to messages that arrived in the data store after October 23, 2020.
aws-java-sdk-iotanalytics/src/main/java/com/amazonaws/services/iotanalytics/model/ChannelSummary.java