docs: function createDBAdapter() {
    var returnObj = {
      getMeta,
      patchMeta
    };
  
    for (const key in db) {
      /* istanbul ignore else */
      if (db.hasOwnProperty(key) && key.indexOf('Meta') === -1) {
        returnObj[key] = db[key];
      }
    }
  
    return returnObj;
  }