def _resolve_key(key):
    """Helper to resolve key into /feature/setting

    :param key:
    :return:
    """
    map = {'metricsEnabled': '/metrics/enabled', 'loggingLevel':
        '/logging/loglevel', 'dataTraceEnabled': '/logging/dataTrace',
        'throttlingBurstLimit': '/throttling/burstLimit',
        'throttlingRateLimit': '/throttling/rateLimit', 'cachingEnabled':
        '/caching/enabled', 'cacheTtlInSeconds': '/caching/ttlInSeconds',
        'cacheDataEncrypted': '/caching/dataEncrypted',
        'requireAuthorizationForCacheControl':
        '/caching/requireAuthorizationForCacheControl',
        'unauthorizedCacheControlHeaderStrategy':
        '/caching/unauthorizedCacheControlHeaderStrategy'}
    return map[key]
