Tech Talk: Searching in a large text field with Elasticsearch highlighting and Kibana (Part 2)
Add option to skip highlighted term processing [#3165882] | Drupal.org
Support for highlighting extracted entities. · Issue #29467 · elastic/ elasticsearch · GitHub
Using multiple highlight_query-es within multiple fields only uses the first highlight_query for all fields with Fast Vector Highlighter · Issue #25904 · elastic/elasticsearch · GitHub
Managing Your Content with Elasticsearch
Appendix C. Highlighting - Elasticsearch in Action
Elasticsearch features list | Elastic
Complete Kibana Tutorial to Visualize and Query Data