def METHOD_NAME():
    """Look for options in environment vars"""
    settings = {}
    zmq = os.environ.get("ZMQ_PREFIX")
    if zmq:
        debug("Found environ var ZMQ_PREFIX=%s" % zmq)
        settings['zmq_prefix'] = zmq
    draft_api = os.environ.get("ZMQ_DRAFT_API")
    if draft_api:
        debug("Found environ var ZMQ_DRAFT_API=%s" % draft_api)
        settings['zmq_draft_api'] = int(draft_api)
    return settings