async def METHOD_NAME(model_run_timestamp: datetime = None,
                         response_format: ObjectTypeEnum = ObjectTypeEnum.GEOJSON):
    """ Return a list of recent model runs """
    try:
        logger.info('/c-haines/model-runs')
        if model_run_timestamp is None:
            model_run_timestamp = await _get_most_recent_model_run(ModelEnum.GDPS, response_format)
        return await fetch_model_runs(model_run_timestamp)
    except Exception as exception:
        logger.critical(exception, exc_info=True)
        raise