Re:Show HN: Prophecy.io – Cloud Native Data Engineering
by mlevental on Friday August 16, 2019 @09:58PM
(#20721459)
what is "legacy ETL" exactly? you have a transpiler but what code does it transpile? what if all my ETL is written in Haskell and SQL (it's not - I don't have any ETL processes - I'm just trying to figure out what you're transpiling)
Re:Show HN: Prophecy.io – Cloud Native Data Engineering
by ibains on Friday August 16, 2019 @10:27PM
(#20721577)
This is the workflows written in legacy formats - Ab Initio, Informatica, IBM DataStage - this is a $10B+ industry - so lots of usage out there. They typically have graph formats and Domain Specific Languages to specify transformations. We reverse engineer them. Enterprises have 10s of thousands of these workflows and getting out of legacy lock-in is hard!
Plus it has improvements along multiple dimensions such as interfaces - that developers care a lot about!