The following is a link to the team's practice from the singer, very good, worth learning
Reference connection
https://www.stitchdata.com/blog/100-billion-records-later-refining-our-etl-service/
https://stackshare.io/stitch/how-stitch-consolidates-a-billion-records-per-day
https://www.stitchdata.com/blog/building-stitch/