def METHOD_NAME():
    '''
    Return all plugins in the ckan.system_plugins entry point group.
    These are essential for operation and therefore cannot be
    enabled/disabled through the configuration file.
    '''
    eps = []
    for ep in iter_entry_points(group=SYSTEM_PLUGINS_ENTRY_POINT_GROUP):
        ep.load()
        eps.append(ep.name)
    return eps