public CloudWatchLogsLogStream withInitialPosition(String initialPosition) {
        setInitialPosition(initialPosition);
        return this;
    }
<p>
Specifies where to start to read data (start_of_file or end_of_file). The default is start_of_file. This setting
is only used if there is no state persisted for that log stream.
</p>

@param initialPosition
       Specifies where to start to read data (start_of_file or end_of_file). The default is start_of_file. This
       setting is only used if there is no state persisted for that log stream.
@return Returns a reference to this object so that method calls can be chained together.
@see CloudWatchLogsInitialPosition
aws-java-sdk-opsworks/src/main/java/com/amazonaws/services/opsworks/model/CloudWatchLogsLogStream.java