Looks like they were still using it in December last year. https://blogit.michelin.io/an-introduction-to-datalog/ https://blogit.michelin.io/an-introduction-to

Looks like they were still using it in December last year. https://blogit.michelin.io/an-introduction-to-datalog/ https://blogit.michelin.io/an-introduction-to-datalog/