A Survey of Elasticsearch Usage
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Six examples of Elasticsearch usage in the WordPress community.
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A Survey of Elasticsearch Usage
- 1. A Survey of Elasticsearch Usage Greg Ichneumon Brown @gregibrown
- 2. ✦ What is Elasticsearch ✦ Six Use Cases ✦ 2016 Opportunities
- 4. What is Elasticsearch? • Search Engine
- 5. What is Elasticsearch? • Search Engine • Distributed and Scalable
- 6. What is Elasticsearch? • Search Engine • Distributed and Scalable • Analytics Engine
- 7. What is Elasticsearch? • Search Engine • Distributed and Scalable • Analytics Engine • Multi-Lingual
- 10. Hosted WP & Elasticsearch
- 12. Code Plugins • ElasticPress - 10Up • ElasticPress-Admin - 10Up • WP Engine fork • Elasticsearch Indexer - Wallander & Co • Fantastic Elasticsearch • SearchPress - Alley Interactive Libraries • ES_WP_Query - Alley Interactive • WPES Lib - Automattic
- 13. Six Use Cases
- 14. 1: Site Search
- 19. What’s Missing
- 20. What’s Missing • Search is not just about posts! • Answer questions • Highlighted Results • Instant Results • Auto Complete/Correction • Mobile!
- 21. What’s Missing ~50% of queries have spelling errors adrdress adress adresse adresses adrss adveertsising adverstining advertisment advertizing adverttising
- 22. 2: Related Posts
- 23. WP.com + Jetpack Related Posts
- 24. { "from":0, "size":3, "fields":[ "post_id" ], "query":{ "filtered":{ "query":{ "multi_match":{ "query":"Trinity College Library ", "fields":[ "mlt_content" ], "analyzer":"en_analyzer" } }, "filter":{ ... } } }, "rescore":{ "window_size":50, "query":{ "rescore_query":{ "bool":{ "should":[ { "terms":{ "liker_ids":[ "27609", "396702", ... ], "minimum_should_match":0 } } { "terms":{ "commenter_ids":[ "232", "6551275", ... ], "minimum_should_match":0 } } ] }, "query_weight":1, "rescore_query_weight":0.5 } } }
- 26. 3: Replace WP_Query • ElasticPress • ES_WP_Query with SearchPress or WordPress.com VIP
- 29. Recent commits WordPress.com VIP • Oct 29: Offload very slow taxonomy not in query to Elasticsearch • Oct 21: Use elasticsearch for expensive meta exclusion queries • Oct 21: Switch homepage query to ElasticSearch • Oct 20: Add Elasticsearch to expensive queries in … • Oct 20: Offload main query to Elasticsearch for better performance • Oct 6: Enabling Elasticsearch for this query due to it's poor … • Oct 6: Enable es-wp-query. We'll offload some of the more expensive queries • Aug 26: Add elasticSearch support to help with very slow queries.
- 30. ES_WP_Query vs VIP Site Search
- 31. ES_WP_Query vs Jetpack Related Posts
- 32. 4: Logstash
- 33. 4: Logstash • email logs • php logs • access logs • log2logstash()
- 34. Kibana
- 36. 5: Content Reranking • We know this user!
- 37. 5: Content Reranking • We know this user! • Let’s show them what they want!
- 39. Geo Search Show the user local content.
- 40. 6: Break the Blog Boundary
- 41. 6: Break the Blog Boundary
- 45. Multi Site Features • Related Posts • Search
- 49. GlotPress Translation Memory • "Are you sure you want to delete this page?” show similar strings: • "Are you sure you want to delete this comment?” • “Are you sure you want to delete this user?” • https://glotpress.trac.wordpress.org/ticket/ 288
- 52. Forum Search