#!/bin/bash

function listDdbTable() {
	aws dynamodb describe-table --table-name $1 | jq -cr '.Table | [.TableName, .TableStatus, .TableSizeBytes, .ItemCount] | @csv'
}

export -f listDdbTable

echo "TableName, TableStatus, TableSizeBytes, ItemCount"
aws dynamodb list-tables --query TableNames --output text | tr '\t' '\n' | while read i; do
	sem -j6 listDdbTable $i
done

sem --wait