&MBTUJDTFBSDI
೔ຊޠεΩʔϚϨ ε؀ڥߏஙͱɺ͍ͭͰʹଟݴޠରԠ 



  
  ୈճ ษڧձ 

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φϨοδϫʔΫεגࣜձࣾ φϨοδϫʔΫεגࣜձࣾͰݕࡧˍΫϥ΢υࣄۀؔ࿈ͷϚωʔδϝϯτͯ͠·͢ɻ
&MBTUJDTFBSDI
ؔ࿈Ͱ͸ɻɻ
ϒϩάʮ)FMMP
&MBTUJDTFBSDIʯ
ͱ͔
&MBTUJDTFBSDI
BT
B
TFSWJDFʮ4JCB
γʔό
ʯͷ
اըɾӡӦͯ͠·͢ɻ
“Hello! Elasticsearch” “ݕࡧBaaS” ͖ͭͮ͸8FCͰ
ˠ 

Ϛοϐϯάఆٛ
ΊΜͲ͘͘͞ͳ͍Ͱ͔͢ʁ Ϛοϐϯάఆٛͱ໨త ͪΐͬͱͨ͠σʔλͰ΋ઃܭඞཁͩ͠ɺ
ਓʹΑͬͯશવҧ͏ઃܭʹͳͬͪΌ͏͠ɻɻ 

Ϛοϐϯάఆٛʹ͸ʮ໨తʯ͕͋Δ ㅟ ㅟ Ϛοϐϯάఆٛͱ໨త ͦΕ͸Θ͔Δ͚Ͳɻɻ 

Ϛοϐϯάఆٛͱ໨త ̍ ̎ ̏ ̐ ̑ ̒ ద߹཰Λ
޲্͍ͨ͠ ࠶ݱ཰Λ
޲্͍ͨ͠ ਖ਼֬ʹ
ߜΓࠐΈ͍ͨ ूܭ͍ͨ͠ ද͍ࣔͨ͠ BOE
NPSF


 ͔͠΋ϑΟʔϧυຖʹɻɻɻ
ߟ͑Δ͜ͱ͕͍ͬͺ͍ʂ 

Ϛοϐϯάఆٛͱ໨త ̍ ̎ ̏ ̐ ̑ ̒ ׬શҰகͰ
ݕࡧɾूܭ͍ͨ͠ ʮ౎ʯʮ෎ʯʮݝʯ
Λলུͯ͠ݕࡧ͍ͨ͠ ϤϛͰݕࡧ͍ͨ͠ ౎ಓ෎ݝίʔυ
ॱͰιʔτ͍ͨ͠ ʮؔ౦ʯͳͲ
ผ໊Ͱݕࡧɾूܭ͍ͨ͠ BOE
NPSF
ʜ ྫ͑͹ɺ౎ಓ෎ݝ໊ϑΟʔϧυ̍ͭͱͬͯ΋ 

Ϛοϐϯάఆٛͱ໨త ঢ়گʹΑͬͯมԽ͢Δʮ໨తʯ
໨తʹΑͬͯมԽ͢ΔʮϚοϐϯάఆٛʯ Ϛοϐϯάͷઃܭ͸ॏཁ͚ͩͲʜ
ʮ໨తʯͷมԽΛ૝ఆͨ͠ઃܭʮܦݧʯ
ݕࡧΤϯδϯͷςΫϊϩδʔͷཧղʮεΩϧʯ
͕ඞཁͬͯ͜ͱͳ͔ʁ
! ຖճઃܭ͢ΔͷΊΜͲ͏ͩ͠ɺٕज़ऀҭͯΔͷ΋େม 

Ϛοϐϯάఆٛͱ໨త ຖճϚοϐϯάͷઃܭ͠ͳͯ͘΋
ಉ͡ઃܭࢥ૝ͰࣗಈతʹϚοϐϯάఆ͍ٛͨ͠ʂ ಉ͡ࢥ͍ͷਓ͸͖ͬͱ͍Δ͸ͣʂ ຖճʮFMBTUJDTFBSDI
NBQQJOHʯͰ άάΔͷݮΒ͍ͨͬ͢͠ɻɻ 

Ϛοϐϯάఆٛͱ໨త ͦͷ࢓૊Έ
͢Ͱʹ&MBTUJDTFBSDIʹ͋Γ·͢ʂ 

%FNP %FNP 

%FNP DELETE /myindex! ! PUT /myindex/mytype/1! ! {! "title": "Elasticsearch ಛ௃·ͱΊ",! "description": "Elasticsearch Features — ओʹγεςϜΛத৺ͱͨ͠ಛ௃·ͱΊ",! "author": "Kunihiko Kido",! "link": "https://medium.com/hello-elasticsearch/elasticsearch-500996e47c70",! "tags": ["Elasticsearch"],! "pubDate": "2014-03-12T11:09"! } ͍ͭ΋௨Γɺ͜Μͳײ͡Ͱσʔλొ࿥͢Δ͚ͩͰɺ
ϑΟʔϧυຖʹඞཁͳϚοϐϯάఆ͕ٛग़དྷ্͕Δ 

%FNP {! ...! "title" : {! "type" : "string",! "fields" : {! "keyword" : {! "type" : "string",! "analyzer" : "keyword_analyzer"! },! "raw" : {! "type" : "string",! "index" : "not_analyzed"! },! "substring" : {! "type" : "string",! "analyzer" : "cjk"! },! "yomi" : {! "type" : "string",! "analyzer" : "katakana"! }! }! }! ...! }! UJUMFϑΟʔϧυͷϚοϐϯάఆٛ ˞
ಈతʹ࡞੒͞ΕͨϚοϐϯάఆٛ 

%FNP {! ...! "description" : {! "type" : "string",! "fields" : {! "substring" : {! "type" : "string",! "analyzer" : "cjk"! }! }! },! ...! } ˞
ಈతʹ࡞੒͞ΕͨϚοϐϯάఆٛ EFTDSJQUJPOϑΟʔϧυͷϚοϐϯάఆٛ 

%FNP {! ...! "author" : {! "type" : "string",! "fields" : {! "keyword" : {! "type" : "string",! "analyzer" : "keyword_analyzer"! },! "raw" : {! "type" : "string",! "index" : "not_analyzed"! },! "substring" : {! "type" : "string",! "analyzer" : "cjk"! },! "yomi" : {! "type" : "string",! "analyzer" : "katakana"! }! }! }! ...! }! BVUIPSϑΟʔϧυͷϚοϐϯάఆٛ ˞
ಈతʹ࡞੒͞ΕͨϚοϐϯάఆٛ 

%FNP {! ...! "link" : {! "type" : "string",! "index" : "not_analyzed",! "fields" : {! "domain" : {! "type" : "string",! "analyzer" : "domain_analyzer"! },! "keyword" : {! "type" : "string",! "analyzer" : "keyword_analyzer"! },! "substring" : {! "type" : "string",! "analyzer" : "standard"! }! }! },! ...! } ˞
ಈతʹ࡞੒͞ΕͨϚοϐϯάఆٛ MJOLϑΟʔϧυͷϚοϐϯάఆٛ 

%FNP {! ...! "tags" : {! "type" : "string",! "fields" : {! "keyword" : {! "type" : "string",! "analyzer" : "keyword_analyzer"! },! "raw" : {! "type" : "string",! "index" : "not_analyzed"! },! "substring" : {! "type" : "string",! "analyzer" : "cjk"! }! }! },! ...! }! ˞
ಈతʹ࡞੒͞ΕͨϚοϐϯάఆٛ UBHTϑΟʔϧυͷϚοϐϯάఆٛ 

%FNP ϚοϐϯάఆٛͰ໌ࣔతʹΞφϥΠβʔΛࢦఆ͠ͳ͍ͱ͍͏ҙຯ
ㅟ ㅟ ㅟ ㅟ ㅟ TUBOEBSEΛ࢖͏ͱݴ͏ҙຯͰ͸ͳ͍ͷͰ஫ҙ ଟݴޠରԠ͸ʮσϑΥϧτͷΞφϥΠβʔʯΛ࢖͏ 

PUT /myindex/mytype/1! ! {! "title": "Elasticsearch Overview",! "description": "Elasticsearch Features — System Overview",! "author": "Kunihiko Kido",! "link": "https://medium.com/hello-elasticsearch/elasticsearch-500996e47c70",! "tags": ["Elasticsearch"],! "pubDate": “2014-03-12T11:09”,! "language": “en",! } %FNP ʮӳޠʯͷจষͱͯ͠ΠϯσοΫε͍ͨ͠৔߹ ͜Ε͚ͩ 

PUT /myindex/mytype/1! ! {! "title": "Elasticsearch ѐਃ",! "description": "Elasticsearch Features — दझమ ѐਃ",! "author": "Kunihiko Kido",! "link": "https://medium.com/hello-elasticsearch/elasticsearch-500996e47c70",! "tags": ["Elasticsearch"],! "pubDate": “2014-03-12T11:09”,! "language": “ko",! } %FNP ʮؖࠃޠʯͷจষͱͯ͠ΠϯσοΫε͍ͨ͠৔߹ ͍͕͍ͱ؆୯ʂ 

PUT /myindex/mytype/1! ! {! "title": "Elasticsearch Überblick",! "description": "Elasticsearch Features — Systemübersicht",! "author": "Kunihiko Kido",! "link": "https://medium.com/hello-elasticsearch/elasticsearch-500996e47c70",! "tags": ["Elasticsearch"],! "pubDate": “2014-03-12T11:09”,! "language": “de",! } %FNP ʮυΠπޠʯͷจষͱͯ͠ΠϯσοΫε͍ͨ͠৔߹ ศར͔΋ʂ 

%FNP ͋ͱ͸ɺଞͷϝϯόʔʹ
ʮਖ਼֬ʹߜΓࠐΈ͍ͨ࣌͸ɺSBXϑΟʔϧυ࢖͏ʯ
ͱ͔ɺ
ʮݕࡧ࿙ΕΛগͳ͍ͨ͘͠৔߹͸ɺTVCTUSJOH࢖͏ʯ
ͱ͔ڞ༗͢Ε͹ྑ͍͔ͳʁ 

ϧʔϧԽͱద༻ͷࣗಈԽ ϧʔϧԽͱద༻ͷࣗಈԽ 

ϧʔϧԽͱద༻ͷࣗಈԽ EZOBNJD
UFNQMBUFT
ʮϧʔϧԽʯ ϑΟʔϧυ໊ͷύλʔϯ΍ܕͷछྨʹΑͬͯ ϑΟʔϧυͷఆٛΛϧʔϧԽ͢Δ࢓૊Έ JOEFY
UFNQMBUF
ʮద༻ͷࣗಈԽʯ ΠϯσοΫε࡞੒࣌ʹద༻͢ΔϧʔϧΛఆٛ ͓͚ͯ͠Δ࢓૊Έ %FNPͷ಺༰Λ࣮ݱ͍ͯ͠Δओͳ࢓૊Έ 

EZOBNJD
UFNQMBUFT EZOBNJD
UFNQMBUFT 

EZOBNJD
UFNQMBUFT ʲEZOBNJD
UFNQMBUFTʳ
ͱ͸
ϑΟʔϧυ໊ͷύλʔϯɾܕຖʹϚοϐϯάఆٛͷς ϯϓϨʔτ༻ҙ͓͚ͯ͠Δ࢓૊Έ 

EZOBNJD
UFNQMBUFT {! ...! "dynamic_templates": [! {! "my_field": {! "match": "*", /* ᶃ ϑΟʔϧυ໊ͷύλʔϯ */! "match_pattern": "regex", /* ᶄ matchͷϚονϯάํࣜ ʢলུՄʣ*/! "match_mapping_type": "string", /* ᶅ JSONϑΥʔϚοτͷλΠϓ */! "mapping": {...} /* ᶆ Ϛοϐϯάఆٛ */! }! },! ...(ෳ਺ఆٛͰ͖Δ)! ],! ...! }! ! جຊతͳઃఆ 

EZOBNJD
UFNQMBUFT {! "url_fields": {! "match": ".*url|.*link",! "match_pattern": "regex",! "match_mapping_type": "string",! "mapping": {! "type": "string",! "index": "not_analyzed",! "fields": {! "keyword": {! "type": "string",! "analyzer": "keyword_analyzer"! },! "substring": {! "type": "string",! "analyzer": "standard"! },! "domain": {! "type": "string",! "analyzer": "domain_analyzer"! }! }! }! }! }! ྫʣ63-ϑΟʔϧυ޲͚ 

EZOBNJD
UFNQMBUFT {! "special_string_fields": {! "match": ".*title.*|.*name.*|.*author.*",! "match_pattern": "regex",! "match_mapping_type": "string",! "mapping": {! "type": "string",! "fields": {! "raw": {! "type": "string",! "index": "not_analyzed"! },! "keyword": {! "type": "string",! "analyzer": "keyword_analyzer"! },! "substring": {! "type": "string",! "analyzer": "ja-substring"! },! "yomi": {! "type": "string",! "analyzer": "katakana"! }! }! }! }! } ྫʣ໊শ౳ॏཁͳϑΟʔϧυ 

EZOBNJD
UFNQMBUFT {! "long_string_fields": {! "match": ".*message.*|.*content.*|.*description.*| .*text.*|.*body.*|.*note.*|.*memo.*",! "match_pattern": "regex",! "match_mapping_type": "string",! "mapping": {! "type": "string",! "fields": {! "substring": {! "type": "string",! "analyzer": "ja-substring"! }! }! }! }! } ྫʣ௕จϑΟʔϧυ 

EZOBNJD
UFNQMBUFT {! "short_string_fields": {! "match": "*",! "match_mapping_type": "string",! "mapping": {! "type": "string",! "fields": {! "raw": {! "type": "string",! "index": "not_analyzed"! },! "keyword": {! "type": "string",! "analyzer": "keyword_analyzer"! },! "substring": {! "type": "string",! "analyzer": "ja-substring"! }! }! }! }! } ྫʣͦͷଞϑΟʔϧυ 

EZOBNJD
UFNQMBUFT {! ...! "dynamic_templates": [! {! “url_field": {…}! },! {! "special_string_fields": {…}! },! {! "long_string_fields": {…}! },! {! "short_string_fields": {…}! },! ],! ...! } ࠷ॳʹύλʔϯʹϚονͨ͠Ϛο ϐϯά͕ఆٛ͞ΕΔ 

JOEFY
UFNQMBUF JOEFY
UFNQMBUF 

JOEFY
UFNQMBUF ʲJOEFY
UFNQMBUFʳͱ͸ʁ
ΠϯσοΫε໊ͷύλʔϯຖʹΠϯσοΫεఆٛͷς ϯϓϨʔτΛ༻ҙ͓͚ͯ͠Δ࢓૊Έ 

JOEFY
UFNQMBUF DPOpHUFNQMBUFT
഑Լʹอଘ͢Δ͚ͩͰ४උ0, ˝
FMBTUJDTFBSDI ˝
DPOpH ˝
UFNQMBUFT CBTFKTPO DVTUPN@BOBMZ[FSTKTPO KBQBOFTF@BOBMZ[FSTKTPO MBOHVBHF@BOBMZ[FSTKTPO TUSJOH@pFMETKTPO %FNPͰ࢖͍ͬͯΔJOEFY
UFNQMBUFϑΝΠϧͨͪ ˡ ɾϊʔυͷ࠶ىಈ͸ඞཁͳ͍
ɾ৽نͰ࡞੒ͨ͠ΠϯσοΫεͷΈʹద༻͞ΕΔ
ɾςϯϓϨʔτ͸ෳ਺࡞ΕΔ
ɾ"1*Ͱ΋ઃఆͰ͖Δ
ɾEZOBNJD
UFNQMBUFT
ͷఆٛ΋ؚΊΒΕΔ 

JOEFY
UFNQMBUF {! "my_template":{ /* ςϯϓϨʔτͷ໊લ */! "template": "*", /* ςϯϓϨʔτΛద༻͢ΔΠϯσΫε໊ͷύλʔϯ */! "order": 0, /* ςϯϓϨʔτΛద༻͢Δ༏ઌॱҐ */! "settings": {...}, /* γϟʔυͷ਺ͱ͔ɺAnalysis ͷઃఆ౳ΠϯσοΫεఆٛʹؔΘΔઃఆ */! "mappings": {...} /* Ϛοϐϯάఆٛͷઃఆɻdynamic templates͸͜͜Ͱઃఆ */! . . .! }! }! ! ! ! ! ! ϑΝΠϧ໊ͱςϯϓϨʔτ໊͸ͱΓ͋͑ͣಉ͡ʹ͓͚ͯ͠͹ྑ͍͔ͳʁ جຊతͳઃఆ 

JOEFY
UFNQMBUF {! "base": {! "template": "*",! "order": 1,! "mappings": {! "_default_": {! "_timestamp" : {! "enabled" : true,! "store" : true! },! "_analyzer": {! "path": "language"! },! "_id": {! "path": "id"! },! "_source": {! "excludes" : ["attachment_file"]! }! }! }! }! }! UFNQMBUFTCBTFKTPO
σϑΥϧτͷΞφϥΠβʔมߋ͢ΔͨΊͷMBOHVBHFϑΟʔϧυͷఆٛͳͲ 

JOEFY
UFNQMBUF {! "language_analyzers": {! "template": "*",! "order": 2,! "settings": {! "analysis": {! "filter": {! "arabic_stop": {! "type": "stop",! "stopwords": "_arabic_"! },! "arabic_stemmer": {! "type": "stemmer",! "language": "arabic"! },! "armenian_stop": {! "type": "stop",! "stopwords": "_armenian_"! },! "armenian_stemmer": {! "type": "stemmer",! "language": "armenian"! },! "basque_stop": {! "type": "stop",! "stopwords": "_basque_"! },! "basque_stemmer": {! "type": "stemmer",! "language": "basque"! },! "brazilian_stop": {! "type": "stop",! "stopwords": "_brazilian_"! },! "brazilian_stemmer": {! "type": "stemmer",! "language": "brazilian"! },! "bulgarian_stop": {! "type": "stop",! "stopwords": "_bulgarian_"! },! "bulgarian_stemmer": {! "type": "stemmer",! "language": "bulgarian"! },! "catalan_elision": {! UFNQMBUFTMBOHVBHF@BOBMZ[FSTKTPO
֤ࠃݴޠຖͷϑΟϧλʔ΍ΞφϥΠβʔͷఆٛͳͲ 

JOEFY
UFNQMBUF {! "japanese_analyzers": {! "template": "*",! "order": 2,! "settings": {! "analysis": {! "char_filter": {! "japanese_normalization": {! "type": "kuromoji_iteration_mark",! "normalize_kanji": true,! "normalize_kana": true! }! },! "filter": {! "romaji_readingform": {! "type": "kuromoji_readingform",! "use_romaji": true! },! "katakana_readingform": {! "type": "kuromoji_readingform",! "use_romaji": false! },! "katakana_stemmer": {! "type": "kuromoji_stemmer",! "minimum_length": 4! },! "japanese_stop": {! "type": "kuromoji_part_of_speech"! }! },! "tokenizer": {! "japanese_tokenizer": {! "type": "kuromoji_tokenizer",! "mode": "search"! }! },! "analyzer": {! "default": {! "alias": ["japanese", "ja"],! "type": "custom",! "char_filter": [! "html_strip",! "japanese_normalization"! ],! "tokenizer": "japanese_tokenizer",! "filter": [! "cjk_width",! "lowercase",! UFNQMBUFTKBQBOFTF@BOBMZ[FSTKTPO
೔ຊޠؔ࿈ͷϑΟϧλʔ΍ΞφϥΠβʔͷఆٛͳͲ 

JOEFY
UFNQMBUF {! "custom_analyzers": {! "template": "*",! "order": 2,! "settings": {! "analysis": {! "filter": {! "domain_extractor" : {! "type" : "pattern_replace",! "preserve_original": false,! "pattern" : "https?://([^/]+).*",! "replacement": "$1"! }! },! "tokenizer": {! "comma_tokenizer": {! "type": "pattern",! "pattern":"[,ɺ]+"! }! },! "analyzer": {! "domain_analyzer" : {! "alias": ["domain"],! "tokenizer" : "uax_url_email",! "filter" : [ "domain_extractor", "lowercase", "unique" ]! },! "comma_analyzer":{! "alias": ["comma"],! "type": "custom",! "tokenizer": "comma_tokenizer",! "filter": ["cjk_width", "lowercase", "trim", "unique"]! },! "keyword_analyzer": {! "type": "custom",! "tokenizer": "keyword",! "filter": ["cjk_width", "lowercase", "trim"]! }! }! }! }! }! } UFNQMBUFTDVTUPN@BOBMZ[FSTKTPO
63-͔ΒυϝΠϯ໊Λநग़ͨ͠Γݴޠʹґଘ͠ͳ͍ΞφϥΠβʔͷఆٛ 

JOEFY
UFNQMBUF {! "string_fields": {! "template": "*",! "order": 10,! "mappings": {! "_default_": {! "dynamic_templates": [! {! "not_analyzed_fields": {! "match": "method|charSet|mimeType| content_type|language",! "match_pattern": "regex",! "match_mapping_type": "string",! "mapping": {! "type": "string",! "index": "not_analyzed"! }! }! },! {! "url_fields": {! "match": ".*url|.*link",! "match_pattern": "regex",! "match_mapping_type": "string",! "mapping": {! "type": "string",! "index": "not_analyzed",! "fields": {! "keyword": {! "type": "string",! "analyzer": "keyword_analyzer"! },! "substring": {! "type": "string",! "analyzer": "standard"! },! "domain": {! "type": "string",! "analyzer": "domain_analyzer"! }! }! }! }! },! {! "comma_separated_fields": {! "match": "meta_keywords",! "match_pattern": "regex",! "match_mapping_type": "string",! "mapping": {! UFNQMBUFTTUSJOH@pFMETKTPO
TUSJOHܕϑΟʔϧυͷμΠφϛοΫςϯϓϨʔτఆٛ 

JOEFY
UFNQMBUF ˝
ΠϯσοΫε࡞੒ TFUUJOHT
ཁૉͷద༻ ˝
λΠϓͷ࡞੒ NBQQJOHT
ཁૉͷద༻ ˝
ϑΟʔϧυσʔλͷ௥Ճ EZOBNJD
UFNQMBUFT
ͷద༻ γϟʔυͷઃఆͱ͔"OBMZTJTͷఆٛ ͳͲ͸͜ͷλΠϛϯάͰద༻ɻ ݻఆͷϑΟʔϧυͷఆٛͳͲ͸͜ͷλ ΠϛϯάͰద༻ɻ EZOBNJD
UFNQMBUFT
ͷఆٛ͸͜ͷλΠ ϛϯάͰద༻ɻ ˡ ˡ ˡ ద༻ͷྲྀΕ ✔️ ✔️ ✔️ 

JOEFY
UFNQMBUF ͞Βʹ
ΠϨΪϡϥʔͳରԠ΋Ͱ͖Δ
ॊೈੑ΋݉Ͷඋ͑ͯ·͢ʂ ㅟ ㅟ ㅟ ͓͓ɺͦΕ͸ಋೖ͠΍͍͢ɻ 

JOEFY
UFNQMBUF ˝
ΠϯσοΫε࡞੒ TFUUJOHT
ཁૉͷద༻ NBQQJOHT
ཁૉͷద༻ ˝
ϑΟʔϧυσʔλͷ௥Ճ EZOBNJD
UFNQMBUFT
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