[felixhummel]

I'm wondering the same.

Here's a link to a "pro" argument from 6 months ago:

https://news.ycombinator.com/item?id=35909918

Edit:

A high-level overview: https://www.youtube.com/watch?v=62u30TO-OsA

Currently I lean towards Elasticsearch, because it fits our use cases better than OpenSearch.