DynamoDb

Question 1

In DynamoDB, how can you return the number of write capacity units consumed by an operation?

Answer 1

set the ReturnConsumedCapacity parameter to one of the following:

TOTAL — returns the total number of write capacity units consumed.

INDEXES — returns the total number of write capacity units consumed, with subtotals for the table and any secondary indexes that were affected by the operation.

NONE — no write capacity details are returned. (This is the default.)

Question 2

In DynamoDB Streams, data older than _____ is susceptible to trimming (removal) at any moment.

Answer 2

24 hours