code: public TableDescription describeTable() {
          return db.describeTable(
              mapper.getTableName(model.targetType(), config)
          ).getTable();
      }
docs: Returns information about the table, including the current status of the
  table, when it was created, the primary key schema, and any indexes on
  the table.
  @return The describe table results.
  @see com.amazonaws.services.dynamodbv2.AmazonDynamoDB#describeTable