var indexCollection = function(db) {return co(function*() {…});};  const results = yield db.table(‘restaurants’).createIndex({“name”: 1}, null); return results;  const results = yield…

ADD mystream * sensor-id 1234 temperature 19.8 1518951480106-1  UPDATE mystream * sensor-id 1234 temperature 19.8 1518951480106-3  XADD mystream * sensor-id…

The global secondary indexes in DynamoDB are consistent, and are not guaranteed to return correct results.  The global secondary indexes…

detailQueryExecution()  showPlan()  explain()  describe()

 smembers  returnall  sunion  sismember

 Implement a SortedSet object to generate a value.  Use the GUID keyword to generate a value.  Implement a List object…

You assign a default AWS encryption key to your table to encrypt data.  You create an AWS encryption key and…

 the amount of service calls  the number of minutes  the amount of service costs  the number of nines

aws dynamodb query –table-name MusicCollection –key file://key.json  aws dynamodb get-item –table-name MusicCollection –key file://key.json  aws dynamodb select –table-name MusicCollection –key…

 map  set  list  stack