def METHOD_NAME(self, log_group_name, start_time=None, end_time=None, log_stream_name_prefix=None):
    """Return the list of events included in a specific time window for a given group name."""
    kwargs = {"logGroupName": log_group_name, "limit": 1}
    if start_time:
        kwargs["startTime"] = start_time
    if end_time:
        kwargs["endTime"] = end_time
    if log_stream_name_prefix:
        kwargs["logStreamNamePrefix"] = log_stream_name_prefix
    return self._client.METHOD_NAME(**kwargs).get("events")