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Elasticスタックではじめるログ解析入門 #osc16ep

Elasticスタックではじめるログ解析入門 #osc16ep

オープンソースカンファレンス 2016 Enterprise@Osakaでの発表資料

657aeeff3fc467567dacebf8a1ea0b23?s=128

Jun Ohtani

January 29, 2016
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  1. Elastic StackͰ͸͡ΊΔ ϩάղੳೖ໳ Jun Ohtani @johtani 2016/01/29

  2. None
  3. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 3 • Elastic stack঺հ • Logstash - Logऩू • Elasticsearch - ݕࡧɾղੳ • Kibana - ՄࢹԽ • ঎༻ϓϥάΠϯ঺հ ΞδΣϯμ
  4. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 4 about • Me, Jun Ohtani / Technical Adovocate – lucene-gosenίϛολʔ – ElasticSearch Server೔ຊޠ൛ͷ຋༁ – elasticsearch-extended-analysisͷ։ൃ – http://blog.johtani.info • Elasticsearch, founded in 2012 – Products: Elasticsearch, Logstash, Kibana, Marvel, Sheild
 Professional services: Support & development subscriptions – Trainings
  5. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 5 ElasticελοΫ ElasticελοΫ
  6. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 6 ElasticελοΫ ML K B LE a B K B SWFB ( M ) W )
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    permission is strictly prohibited 7 ElasticελοΫɿOpen Source෦෼ ML K B LE a B K B SWFB ( M ) W )
  8. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 8 Elastic stack Data Import/Parse/ Export Store/Search Visualize
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    permission is strictly prohibited 9 Logstash Logstash
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    permission is strictly prohibited 10 Elastic stack Import/Parse/ Export Store/Search Visualize Data
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    permission is strictly prohibited 11 Logstash in 10 seconds • ϩάɾσʔλͷऩूɾ؅ཧ • ऩूɺύʔεɾՃ޻ɺૹग़ • ΦʔϓϯιʔεɿApache License 2.0 • Ruby app (JRuby) • ࠷৽൛ɿ2.1.1
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    permission is strictly prohibited 12 Logstash architecture Logstash Input Output Filter ? ? collect and split alter and enrich store and visualize
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    permission is strictly prohibited 13 ઃఆ input { … } filter { … } output { … }
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    permission is strictly prohibited 14 ઃఆɿinput input { file { path => “/Users/johtani/sample/*_log" start_position => "beginning" } }
  15. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 15 1ߦ1σʔλ 189.120.xx.xx - - [02/Dec/2014:12:18:29 +0900] "GET /manager/html HTTP/ 1.1" 404 274 "-" "Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0"
  16. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 16 ઃఆɿfilter filter { grok { match => { "message" => "%{COMBINEDAPACHELOG}" } break_on_match => false } date { match => ["timestamp", "dd/MMM/YYYY:HH:mm:ss Z"] locale => en } geoip { source => ["clientip"] } useragent { source => "agent" target => "useragent" } }
  17. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 17 ύʔε 189.120.xx.xx - - [02/Dec/2014:12:18:29 +0900] "GET /manager/html HTTP/ 1.1" 404 274 "-" "Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0" {… "@timestamp": "2015-04-10T09:07:49.325Z", "clientip": "189.120.xx.xx", "ident": "-", "auth": "-", "timestamp": "02/Dec/2014:12:18:29 +0900", "verb": "GET", "request": "/manager/html", … "agent": "\"Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0\"" }
  18. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 18 ઃఆɿfilter filter { grok { match => { "message" => "%{COMBINEDAPACHELOG}" } break_on_match => false } date { match => ["timestamp", "dd/MMM/YYYY:HH:mm:ss Z"] locale => en } geoip { source => ["clientip"] } useragent { source => "agent" target => "useragent" } }
  19. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 19 ೔෇ͷύʔε {… "@timestamp": "2015-04-10T09:07:49.325Z", … "timestamp": "02/Dec/2014:12:18:29 +0900", … } {… "@timestamp": "2014-12-02T03:18:29.000Z", … "timestamp": "02/Dec/2014:12:18:29 +0900", … }
  20. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 20 ઃఆɿfilter filter { grok { match => { "message" => "%{COMBINEDAPACHELOG}" } break_on_match => false } date { match => ["timestamp", "dd/MMM/YYYY:HH:mm:ss Z"] locale => en } geoip { source => ["clientip"] } useragent { source => "agent" target => "useragent" } }
  21. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 21 IP͔ΒҢ౓ܦ౓ͳͲ෇༩ {… "clientip": "189.120.xx.xx", …} {… "clientip": "189.120.xx.xx", … "geoip": { "ip": “189.120.xxx.xxx”, … "country_name": "Brazil", "continent_code": "SA", "region_name": "27", "city_name": "São Paulo", "latitude": -23.473299999999995, "longitude": -46.66579999999999, …
  22. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 22 ઃఆɿfilter filter { grok { match => { "message" => "%{COMBINEDAPACHELOG}" } break_on_match => false } date { match => ["timestamp", "dd/MMM/YYYY:HH:mm:ss Z"] locale => en } geoip { source => ["clientip"] } useragent { source => "agent" target => "useragent" } }
  23. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 23 ϢʔβΤʔδΣϯτͷύʔε {… "agent": "\"Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0\"" …} {… "agent": "\"Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0\"" … "useragent": { "name": "Firefox", "os": "Windows XP", "os_name": "Windows XP", "device": "Other", "major": "5", "minor": "0" } …
  24. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 24 ઃఆɿoutput output { elasticsearch { hosts => ["localhost"] index => “demo_access_log-%{+YYYY.MM.dd}” } }
  25. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 25 Elasticsearch Elasticsearch
  26. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 26 ݕࡧͱͯ͠ͷ Elasticsearch ݕࡧͱͯ͠ͷElasticsearch
  27. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 27 Elasticsearchͱ͸ʁ Elasticsearchͱ͸ʁ
  28. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 28 ϑϦʔϫʔυݕࡧ
  29. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 29 ߜΓࠐΈ
  30. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 30 ϋΠϥΠτ
  31. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 31 ιʔτ
  32. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 32 ϖʔδϯά
  33. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 33 ूܭ
  34. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 34 αδΣετ
  35. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 35 Elasticsearch in 10 seconds • εΩʔϚϑϦʔɺ෼ࢄυΩϡϝϯτετΞɺREST & JSON • Φʔϓϯιʔε: Apache License 2.0 • ઃఆͳ͠Ͱ؆୯ʹࢼ͢͜ͱ͕Մೳ • JavaͰ࣮૷ɻ֦ு΋༰қ
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    permission is strictly prohibited 36 Powerful Search at Scale
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    permission is strictly prohibited 37 ؆୯ͳCRUD ؆୯ͳCRUD
  38. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 38 » curl -XPUT localhost:9200/books/book/1 -d ' { "title" : "Elasticsearch - The definitive guide", "authors" : "Clinton Gormley", "started" : "2013-02-04", "pages" : 230 }' σʔλొ࿥
  39. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 39 » curl -XPUT localhost:9200/books/book/1 -d ' { "title" : "Elasticsearch - The definitive guide", "authors" : [ "Clinton Gormley", "Zachary Tong" ], "started" : "2013-02-04", "pages" : 230 }' σʔλߋ৽
  40. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 40 σʔλ࡟আ » curl -X DELETE localhost:9200/books/book/1 σʔλͷऔಘ » curl —X GET localhost:9200/books/book/1 » curl —X GET localhost:9200/books/book/1/_source
  41. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 41 ݕࡧ » curl -XGET localhost:9200/books/_search?q=elasticsearch { "took" : 2, "timed_out" : false, "_shards" : { "total" : 5, "successful" : 5, "failed" : 0 }, "hits" : { "total" : 1, "max_score" : 0.076713204, "hits" : [ { "_index" : “books", "_type" : “book", "_id" : "1", "_score" : 0.076713204, "_source" : { "title" : "Elasticsearch - The definitive guide", "authors" : [ "Clinton Gormley", "Zachary Tong" ], "started" : “2013-02-04", "pages" : 230 } } ] } }
  42. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 42 » curl -XGET ‘localhost:9200/books/book/_search' -d '{ "query": { "filtered" : { "query" : { "match": { "text" : { "query" : “To Be Or Not To Be", "cutoff_frequency" : 0.01 } } }, "filter" : { "range": { "price": { "gte": 20.0 "lte": 50.0 ... } }' ݕࡧ - Query DSL
  43. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 43 ෼ࢄߏ੒ εέʔϧ ෼ࢄߏ੒ɺεέʔϧ
  44. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 44 Basic terms • ΠϯσοΫε – σʔλͷ࿦ཧతͳू߹ɻ
 RDBͷσʔλϕʔεͷΑ͏ͳ΋ͷLogical • ϨϓϦέʔγϣϯ • ಡΈࠐΈͷεέʔϥϏϦςΟ޲্ • SPOFͷղফ • γϟʔσΟϯά • ෳ਺Ϛγϯ΁σʔλΛ෼ׂ
 ॻ͖ࠐΈͷεέʔϥϏϦςΟ޲্
 σʔλϑϩʔ੍ޚ
  45. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 45 γϟʔυͱϨϓϦΧ node 1 orders products 1 4 1 2 2 2 curl -X PUT localhost:9200/orders -d '{ "settings.index.number_of_shards" : 4 "settings.index.number_of_replicas" : 1 }' curl -X PUT localhost:9200/products -d '{ "settings.index.number_of_shards" : 2 "settings.index.number_of_replicas" : 0 }'
  46. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 46 γϟʔυͱϨϓϦΧ node 1 orders products 1 4 1 node 2 orders products 2 2 3 4 1 2 3
  47. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 47 ࣗಈతͳ෼ࢄ node 1 orders products 2 1 4 1 node 2 orders products 2 2 node 3 orders products 3 4 1 3
  48. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 48 શจݕࡧͱ͸ʁ શจݕࡧͱ͸ʁ
  49. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 49 શจݕࡧͱ͸ʁ • શจݕࡧʢFull text searchʣͱ͸ɺίϯϐϡʔλʹ͓͍ͯɺෳ਺ͷจ ॻʢϑΝΠϧʣ͔ΒಛఆͷจࣈྻΛݕࡧ͢Δ͜ͱɻʮϑΝΠϧ໊ݕ ࡧʯ΍ʮ୯ҰϑΝΠϧ಺ͷจࣈྻݕࡧʯͱҟͳΓɺʮෳ਺จॻʹ·ͨ ͕ͬͯɺจॻʹؚ·ΕΔશจΛର৅ͱͨ͠ݕࡧʯͱ͍͏ҙຯͰ࢖༻͞ ΕΔɻ
 ʢWikipediaΑΓʣ
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    permission is strictly prohibited 50 ༻ޠ • ΠϯσοΫε ݕࡧΤϯδϯ͕ݕࡧʹ࢖༻͢Δσʔλͷอଘઌ • υΩϡϝϯτʢจॻʣ – ݕࡧΤϯδϯʹอଘ͞Εͨσʔλ • ϑΟʔϧυ – υΩϡϝϯτʹؚ·ΕΔଐੑ • ΫΤϦ – ݕࡧ৚݅ɺݕࡧࣜ
  51. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 51 ༻ޠ • εΩʔϚ – υΩϡϝϯτͷߏ଄Λఆٛ͢Δ΋ͷ • λʔϜʢTermʣɺτʔΫϯʢTokenʣ – ΠϯσοΫεͷΩʔʹͳΔ୯ޠʢจࣈྻʣ – จষΛҰఆͷ๏ଇͰ۠੾ͬͨ୯ޠ – ୯ޠ͚ͩͰͳ͘ɺ୯ޠͷҐஔͳͲ΋ؚΉ
  52. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 52 υΩϡϝϯτͷొ࿥ 1 2 ΧπΦ͸αβΤͷఋ αβΤ͸ϫΧϝͷ࢞ υΩϡϝϯτͷొ࿥
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    permission is strictly prohibited 53 υΩϡϝϯτͷొ࿥ 1 2 ΧπΦ͸αβΤͷఋ αβΤ͸ϫΧϝͷ࢞ 1 2 ΧπΦ αβΤ ͸ ͸ ͷ ͷ αβΤ ϫΧϝ ఋ ࢞ υΩϡϝϯτͷొ࿥ ୯ޠʹ෼ׂ
  54. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 54 υΩϡϝϯτͷొ࿥ 1 2 ΧπΦ͸αβΤͷఋ αβΤ͸ϫΧϝͷ࢞ 1 2 ΧπΦ αβΤ ͸ ͸ ͷ ͷ αβΤ ϫΧϝ ఋ ࢞ ΧπΦ αβΤ 1 1 2 ͸ ͷ ࢞ ϫΧϝ 2 1 2 1 2 1 ఋ 2 υΩϡϝϯτͷొ࿥ ୯ޠʹ෼ׂ ୯ޠ͔Βidͷ഑ྻ͕ Ҿ͚ΔΑ͏ʹ
  55. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 55 ݕࡧ ΧπΦ αβΤ 1 1 2 ͸ ͷ ࢞ ϫΧϝ 2 1 2 1 2 1 ఋ 2 ݕࡧ৚݅ೖྗ ΧπΦɹαβΤ
  56. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 56 ݕࡧ ΧπΦ αβΤ 1 1 2 ͸ ͷ ࢞ ϫΧϝ 2 1 2 1 2 1 ఋ 2 ΧπΦ αβΤ AND ݕࡧ৚݅ೖྗ ݕࡧ৚݅ͷύʔε
 ݕࡧΫΤϦԽ ΧπΦɹαβΤ
  57. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 57 ݕࡧ ΧπΦ αβΤ 1 1 2 ͸ ͷ ࢞ ϫΧϝ 2 1 2 1 2 1 ఋ 2 ΧπΦ αβΤ AND ݕࡧ৚݅ೖྗ ݕࡧ৚݅ͷύʔε
 ݕࡧΫΤϦԽ ΧπΦɹαβΤ
  58. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 58 ݕࡧ ΧπΦ αβΤ 1 1 2 ͸ ͷ ࢞ ϫΧϝ 2 1 2 1 2 1 ఋ 2 ΧπΦ αβΤ AND ݕࡧ৚݅ೖྗ ݕࡧ৚݅ͷύʔε
 ݕࡧΫΤϦԽ ΧπΦɹαβΤ
  59. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 59 ݕࡧ ΧπΦ αβΤ 1 1 2 ͸ ͷ ࢞ ϫΧϝ 2 1 2 1 2 1 ఋ 2 ΧπΦ αβΤ AND ݕࡧ৚݅ೖྗ ݕࡧ৚݅ͷύʔε
 ݕࡧΫΤϦԽ ΧπΦɹαβΤ
  60. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 60 ݕࡧ ΧπΦ αβΤ 1 1 2 ͸ ͷ ࢞ ϫΧϝ 2 1 2 1 2 1 ఋ 2 ΧπΦ αβΤ AND ݕࡧ৚݅ೖྗ ݕࡧ৚݅ͷύʔε
 ݕࡧΫΤϦԽ ΧπΦɹαβΤ
  61. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 61 ݕࡧ ΧπΦ αβΤ 1 1 2 ͸ ͷ ࢞ ϫΧϝ 2 1 2 1 2 1 ఋ 2 ΧπΦ αβΤ AND ݕࡧ৚݅ೖྗ ݕࡧ৚݅ͷύʔε
 ݕࡧΫΤϦԽ ΧπΦɹαβΤ
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    permission is strictly prohibited 62 ͦͷଞͷػೳ ͦͷଞͷػೳ
  63. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 63 Geo • ͞·͟·ͳܗࣜͷσʔλͰGeoݕࡧՄೳ • σʔλɿ • Ң౓ܦ౓ɺGeoHashɺGeoShape • ݕࡧɿ • geo shape queryɺgeo shape filterɺgeo distance filterɺ • geo distance range filterɺgeo bounding box filterɺ • geo polygon filter
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    permission is strictly prohibited 64 Percolator • υΩϡϝϯτͰ͸ͳ͘ΫΤϦΛొ࿥ • _percolate APIʹυΩϡϝϯτΛૹ৴ • ొ࿥͞ΕͨΫΤϦʹϚονͨ͠৔߹ɺ
 Ϛονͨ͠ΫΤϦΛฦ͢
  65. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 65 Snapshot/Restore • 1.0͔Βಋೖ • ΠϯσοΫε୯ҐͰSnapshot/RestoreՄೳ • อଘઌʢRepositoryʣ – Shard FSɺS3ɺHDFSɺAzure…
  66. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 66 Ecosystem • Plugins – ϓϥάΠϯʹΑΔػೳͷ௥Ճ • ΫϥΠΞϯτϥΠϒϥϦ • Ruby, python, php, perl, javascript, .NET • Scala, clojure, go • Hadoop integration
  67. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 67 ৄ͘͠஌Γ͍ͨํ͸ • Elasticsearch - The Definitive guide – http://www.elastic.co/guide/en/elasticsearch/guide/current/ index.html
  68. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 68 ղੳͱͯ͠ͷ Elasticsearch ղੳͱͯ͠ͷElasticsearch
  69. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 69 aggregation aggregation
  70. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 70 Aggregationͱ͸ • 1.0͔Βಋೖ • FacetΑΓ΋ڧྗͳूܭͳͲ͕Մೳ • ֊૚తͳूܭɺάϧʔϓԽ
 ಈతͳूܭɺάϧʔϓԽ • େ͖͘2छྨ • BucketɹυΩϡϝϯτΛ஋͝ͱʹ݁ՌΛάϧʔϐϯά • Metricɹ υΩϡϝϯτͷ࣋ͭ஋Λूܭ
  71. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 71 ྫɿݴޠ͝ͱͷϑΝηοτ » curl -XGET twitter-2014.08.22/_search -d ' GET twitter-2014.08.22/_search { "facets": { "lang_facet": { "terms": {"field": "lang"} } } }
  72. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 72 ྫɿݴޠ͝ͱͷϑΝηοτ "facets": { "lang_facet": { "_type": "terms", "missing": 0, "total": 4521075, "other": 320228, "terms": [ { "term": "en", "count": 1471819 }, { "term": "ja", "count": 980145 },
  73. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 73 ྫɿݴޠ͓Αͼ஍Ҭͷूܭ » curl -XGET twitter-2014.08.22/_search -d ' { "aggs": { "lang": { "terms": {"field": "lang" }, "aggs": { "place": { "terms": { "field": “place.full_name", "size": 10 } } } } } }
  74. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 74 ྫɿݴޠ͓Αͼ஍Ҭͷूܭ "aggregations": { "lang": { "buckets": [{…}, { "key": "ja", "doc_count": 980145, "place": { "buckets": [ { "key": "ژ౎ࢢ෬ݟ۠, ژ౎", "doc_count":252 }, { "key": "ઍ୅ా۠, ౦ژ", "doc_count": 39 },…
  75. www.elastic.co Copyright Elastic 2015 Copying, publishing and/or distributing without written

    permission is strictly prohibited 75 bucket • filter • filters (>=1.4.0) • missing • nested • reverse nested (>=1.2.0) • children • terms • significant terms (>=1.1.0) • range • date range • ipv4 range • histogram • date histogram • geo distance • geohash grid
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