Elasticsearch documentation has impressed me every time I've revisited it over the last decade. The Elasticsearch Guide: https://www.elastic.co/guide/en/elast

Elasticsearch documentation has impressed me every time I've revisited it over the last decade. The Elasticsearch Guide: https://www.elastic.co/guide/en/elasticsearch/reference/current/index.html https://www.elastic.co/guide/en/elasticsearch/reference/curr...