Get the proper set of health metrics for the specified ES version

def health_stats_for_version(version):
    """
    Get the proper set of health metrics for the specified ES version
    """
    cluster_health_metrics = dict(CLUSTER_HEALTH_METRICS)
    if version >= [2, 4, 0]:
        cluster_health_metrics.update(CLUSTER_HEALTH_METRICS_POST_2_4)

    return cluster_health_metrics