TL:DR With the More Like This query, Elasticsearch gives an easy and powerful way to find contents similar to what your users are currently watching.  It’s a key point to improve your retention, and your ROI  More Like This Query : Suggest related content Any company that edits a website, or any content centred tool has one only goal: Improve Transformation.It can be a contact form, a newsletter subscription, an online purchase, a click on an advert or simply finding…