I am following Russ Cam's Deep Dive video - https://www.youtube.com/watch?v=lwMzO8kxQ18&t=1593s on elastic search but there have been some changes since 2017.
Is there an example code for a similar service?
I'd like to do the following with Elastic.net or NEST in C#.
Search questions using an English analyzer.
Get auto complete questions base on a query.
Recommendations based on a selected question.