<p>我想归档dynamodb表,数据只保存90天。我在表中有一个名为recorded_on的字段,可以用来跟踪90天。看看数据管道,我们不需要EMR,它似乎有点过头了。有更好的方法吗?在</p>
<pre><code>1. Cronjob that will continue to run everyday and match recorded_on + 90days > today's date and put those rows in s3 and delete those rows.
2. Separate cronjob to put data from s3 to redshift everyday.
</code></pre>