def METHOD_NAME(config_filepath, data, unused_metadata):
    """Save metric data to bigquery table.
    Args:
        config_filepath: str, path for config file.
        data: dict, with key 'rows' that needs to be saved to bigquery table.
    """
    logging.info('Metrics: Saving metrics to bigquery')
    config = config_utils.config(config_filepath)
    table_id, rows = data.get('table_id'), data.get('rows', [])
    project_id = config.value('project')
    dataset_id = config.value('export.bigquery.dataset')
    full_table_id = '.'.join((project_id, dataset_id, table_id))
    bigquery_lib.write_rows(full_table_id, rows)