code: function TimestreamDB(instance, options) {
    if (!(this instanceof TimestreamDB))
      return new TimestreamDB(instance, options)
  
    var db = Version(instance, options)
  
    db.ts = function (key, options) {
      var opts = {reverse: true}
  
      if (options.start) opts.minVersion = options.start
      if (options.until) opts.maxVersion = options.until
      return ts(db.versionStream(key, opts).pipe(toTimestream()))
    }
    db.timeStream = db.ts
  
    return db
  }
docs: Create a new TimestreamDB
  @param {LevelUp} instance   A LevelUp instance
  @param {object} options Configuration options for level-version