How to get item count from DynamoDB?

Question

I want to know item count with DynamoDB querying.

I can querying for DynamoDB, but I only want to know \'total count of item\'.

For example, \'SELECT COUNT(*

Answer 1

In Scala:

import com.amazonaws.services.dynamodbv2.AmazonDynamoDBClientBuilder
import com.amazonaws.services.dynamodbv2.document.DynamoDB
val client = AmazonDynamoDBClientBuilder.standard().build()

val dynamoDB = new DynamoDB(client)
val tableDescription = dynamoDB.getTable("table name").describe().getItemCount()