public MapRunStartedEventDetails getMapRunStartedEventDetails() {
        return this.mapRunStartedEventDetails;
    }
<p>
Contains details, such as <code>mapRunArn</code>, and the start date and time of a Map Run.
<code>mapRunArn</code> is the Amazon Resource Name (ARN) of the Map Run that was started.
</p>

@return Contains details, such as <code>mapRunArn</code>, and the start date and time of a Map Run.
        <code>mapRunArn</code> is the Amazon Resource Name (ARN) of the Map Run that was started.
aws-java-sdk-stepfunctions/src/main/java/com/amazonaws/services/stepfunctions/model/HistoryEvent.java