What’s new in the Elastic Stack - 7.x Edition

A presentation at JUG Darmstadt in in Darmstadt, Germany by Alexander Reelsen

This presentation covers what is new in the Elastic Stack 6.x and 7.x versions, covering a lot of Elasticsearch topics like faster top-k retrieval, the new cluster coordination layer, adaptive replica selection, rank feature(s), the new script score query and support for nanosecond precisions.