ode> you can
describe global and local indexes, provide additional attributes and even set up provisioning throughput. In our example, we just pass a <code>TableReference</code> to <code>TableDDL</code>.
More information about a table's ddl and indexes you could find <a href="/playq-tk/d4s/docs/indexes.html">here</a>.
You could notice that we make the key private value and define a helper function to access key indirectly, which is not a necessary thing to do.
One thing we forgot to cover is implicit Dynamo