{"id":550,"date":"2021-03-07T09:40:11","date_gmt":"2021-03-07T00:40:11","guid":{"rendered":"http:\/\/localhost:8000\/?p=550"},"modified":"2021-04-05T13:23:00","modified_gmt":"2021-04-05T04:23:00","slug":"elasticsearch-part2","status":"publish","type":"post","link":"http:\/\/localhost:8000\/2021\/03\/elasticsearch-part2.html","title":{"rendered":"Elasticsearch\u306e\u4f7f\u3044\u65b9 part2"},"content":{"rendered":"<p>\u5148\u65e5\u3001<a href=\"https:\/\/rinoguchi.net\/2021\/02\/elasticsearch.html\">Elasticsearch\u306e\u4f7f\u3044\u65b9<\/a>\u3068\u3044\u3046\u8a18\u4e8b\u3092\u66f8\u304d\u307e\u3057\u305f\u304c\u3001\u3053\u3053\u306b\u66f8\u304d\u304d\u308c\u306a\u304b\u3063\u305fTips\u3084\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>Elasticsearch version: 7.11<\/p>\n<h2>\u6587\u5b57\u5217\u3092\u6271\u3046text\u3068keyword\u306e\u9055\u3044<\/h2>\n<ul>\n<li>text\u578b\n<ul>\n<li>index\u767b\u9332\u6642\u306b\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306b\u3088\u3063\u3066\u51e6\u7406\u3055\u308c\u3001\u30c8\u30fc\u30af\u30f3\u306b\u5206\u5272\u3055\u308c\u3066\u4fdd\u5b58\u3055\u308c\u308b<\/li>\n<li>\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306f\u4ee5\u4e0b\u306e3\u3064\u3067\u69cb\u6210\u3055\u308c\u308b\n<ul>\n<li><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/analysis-charfilters.html\">Char Filter<\/a>\n<ul>\n<li>\u30c8\u30fc\u30af\u30f3\u3092\u8a8d\u8b58\u305b\u305a\u306b\u884c\u3048\u308b\u6a5f\u68b0\u7684\u306a\u5909\u63db\u51e6\u7406<\/li>\n<li>\u5927\u6587\u5b57\u3001\u5c0f\u6587\u5b57\u5909\u63db\u3001\u7279\u6b8a\u6587\u5b57\u6b63\u898f\u5316\u3001\u6b63\u898f\u8868\u73fe\u306b\u3088\u308b\u62bd\u51fa\u306a\u3069<\/li>\n<\/ul>\n<\/li>\n<li><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/current\/analysis-tokenizers.html\">Tokenizer<\/a>\n<ul>\n<li>\u6587\u5b57\u5217\u3092\u30c8\u30fc\u30af\u30f3\u306b\u5206\u5272\u3059\u308b\uff08\u5206\u304b\u3061\u66f8\u304d\u3059\u308b\uff09<\/li>\n<li>\u5f62\u614b\u7d20\u89e3\u6790\u3001N-gram\u3001\u7279\u5b9a\u6587\u5b57\u3067split\u306a\u3069<\/li>\n<\/ul>\n<\/li>\n<li><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/analysis-tokenizers.html\">Token Filter<\/a>\n<ul>\n<li>\u30c8\u30fc\u30af\u30f3\u306b\u5bfe\u3057\u3066\u306e\u5909\u63db\u51e6\u7406<\/li>\n<li>\u30b9\u30c8\u30c3\u30d7\u30ef\u30fc\u30c9\u9664\u53bb\u3001\u30b9\u30c6\u30df\u30f3\u30b0\u306a\u3069<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/query-dsl-match-query-phrase.html\">\u30d5\u30ec\u30fc\u30ba\u691c\u7d22<\/a>\u304c\u3067\u304d\u308b\n<ul>\n<li>\u3044\u308f\u3086\u308b\u300c\u5168\u6587\u691c\u7d22\u300d\u304c\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068<\/li>\n<li>\u30c8\u30fc\u30af\u30f3\u306b\u5206\u304b\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u8907\u6570\u306e\u9023\u7d9a\u3059\u308b\u30c8\u30fc\u30af\u30f3\uff08\uff1d\u30d5\u30ec\u30fc\u30ba\uff09\u3068\u3001\u5165\u529b\u6587\u5b57\u5217\u3092\u30a2\u30ca\u30e9\u30a4\u30ba\u3057\u305f\u7d50\u679c\u306e\u4e00\u9023\u306e\u30c8\u30fc\u30af\u30f3\uff08\uff1d\u30d5\u30ec\u30fc\u30ba\uff09\u3092\u4e00\u81f4\u3055\u305b\u308b\u3001\u30d5\u30ec\u30fc\u30ba\u691c\u7d22\u304c\u3067\u304d\u308b<\/li>\n<\/ul>\n<\/li>\n<li>\u30c7\u30d5\u30a9\u30eb\u30c8\u3060\u3068\u3001\u96c6\u8a08\u3084\u30bd\u30fc\u30c8\u306b\u306f\u4f7f\u3048\u306a\u3044\n<ul>\n<li><code>fielddata: true<\/code>\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308b<\/li>\n<li>\u30e1\u30e2\u30ea\u306b\u4e57\u308b\u306e\u3067\u3001\u30d2\u30fc\u30d7\u4f7f\u7528\u72b6\u6cc1\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<\/li>\n<li>Cerebro\u3092\u4f7f\u3063\u3066\u3044\u308c\u3070\u3001\u7ba1\u7406\u30c4\u30fc\u30eb\u3067\u78ba\u8a8d\u3067\u304d\u308b\uff08API\u3082\u3042\u308a\u307e\u3059\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>keyword\u578b\n<ul>\n<li>index\u767b\u9332\u6642\u306b\u30ce\u30fc\u30de\u30e9\u30a4\u30b6\u30fc\u306b\u3088\u3063\u3066\u51e6\u7406\u3055\u308c\u3001\u30c8\u30fc\u30af\u30f3\u306b\u5206\u5272\u3055\u308c\u305a\u306b\u4fdd\u5b58\u3055\u308c\u308b<\/li>\n<li>\u30ce\u30fc\u30de\u30e9\u30a4\u30b6\u30fc\u306f\u4ee5\u4e0b\u306e\u4e8c\u3064\u3067\u69cb\u6210\u3055\u308c\u308b\uff08Tokenizer\u306f\u5b58\u5728\u3057\u306a\u3044\uff09\n<ul>\n<li>Char Filter\n<ul>\n<li>\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306b\u304a\u3051\u308b Char Filter \u3068\u304a\u306a\u3058<\/li>\n<\/ul>\n<\/li>\n<li>Filter\n<ul>\n<li>\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306b\u304a\u3051\u308b Token Filter \u3068\u540c\u3058<\/li>\n<li>\u6587\u5b57\u5217\u5168\u4f53\u306b\u5bfe\u3057\u3066\u9069\u7528\u3055\u308c\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/query-dsl-match-query-phrase.html\">\u30d5\u30ec\u30fc\u30ba\u691c\u7d22<\/a>\u304c\u3067\u304d\u306a\u3044\n<ul>\n<li>\u30c8\u30fc\u30af\u30f3\u306b\u5206\u304b\u308c\u3066\u306a\u3044\u305f\u3081\u3001\u6587\u5b57\u5217\u5168\u4f53\u306b\u5bfe\u3059\u308bmatch\u691c\u7d22\u3057\u304b\u3067\u304d\u306a\u3044<\/li>\n<\/ul>\n<\/li>\n<li>\u96c6\u8a08\u3084\u30bd\u30fc\u30c8\u306b\u4f7f\u3048\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3078\u306e\u30a8\u30a4\u30ea\u30a2\u30b9\u8a2d\u5b9a<\/h2>\n<p>Elasticsearch\u3067\u306f\u65e2\u5b58\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u76f4\u63a5\u5909\u66f4\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u65b0\u3057\u3044\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u3063\u3066\u5207\u308a\u66ff\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u3068\u306f\u3044\u3048\u3001\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u540d\u304c\u5909\u308f\u308b\u3068\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5229\u7528\u7b87\u6240\u3092\u5168\u3066\u5909\u66f4\u3057\u3066\u3044\u304f\u5fc5\u8981\u304c\u3042\u308a\u5927\u5909\u3067\u3059\u3002<br \/>\n\u305d\u3046\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3001\u4e8b\u524d\u306b\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u5bfe\u3057\u3066\u30a8\u30a4\u30ea\u30a2\u30b9\u3092\u8a2d\u5b9a\u3057\u3066\u304a\u304f\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u4e8b\u524d\u306b\u30a8\u30a4\u30ea\u30a2\u30b9\u3092\u8a2d\u5b9a\u3057\u3066\u304a\u304f\n<ul>\n<li><code>warloads_202102<\/code> &lt;= <code>warloads<\/code>\uff08\u30a8\u30a4\u30ea\u30a2\u30b9\uff09<\/li>\n<\/ul>\n<\/li>\n<li>\u65b0\u3057\u304f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u8ffd\u52a0\u3059\u308b<\/li>\n<li>\u30a8\u30a4\u30ea\u30a2\u30b9\u3092\u4ed8\u3051\u66ff\u3048\u308b\n<ul>\n<li><code>warloads_202102<\/code><\/li>\n<li><code>warloads_202103<\/code> &lt;= <code>warloads<\/code>\uff08\u30a8\u30a4\u30ea\u30a2\u30b9\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u4f8b\u3048\u3070\u3001 <code>warloads<\/code> \u3068\u3044\u3046\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3057\u305f\u3044\u5834\u5408\u3001\u5909\u66f4\u306b\u5099\u3048\u3066\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u540d\u3092 <code>warloads_202102<\/code> \u3068\u3057\u3066\u304a\u304d\u3001<code>warloads<\/code>\u3068\u3044\u3046\u30a8\u30a4\u30ea\u30a2\u30b9\u3092\u8a2d\u5b9a\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sh\">curl -H &#039;Content-type: application\/json&#039; -XPOST &#039;http:\/\/localhost:9200\/_aliases&#039; -d &#039;{\n  &quot;actions&quot;: [\n    {\n      &quot;add&quot;: {\n        &quot;index&quot;: &quot;warloads_202102&quot;,\n        &quot;alias&quot;: &quot;warloads&quot;\n      }\n    }\n  ]\n}&#039;<\/code><\/pre>\n<p>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u5909\u66f4\u304c\u5fc5\u8981\u306b\u306a\u3063\u305f\u5834\u5408\u306f\u3001\u65b0\u3057\u304f <code>warloads_202103<\/code> \u3068\u3044\u3046\u540d\u524d\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3057\u3066\u3001\u30a8\u30a4\u30ea\u30a2\u30b9\u3092\u8cbc\u308a\u66ff\u3048\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sh\">curl -H &#039;Content-type: application\/json&#039; -XPOST &#039;http:\/\/localhost:9200\/_aliases&#039; -d &#039;{\n  &quot;actions&quot;: [\n    {\n      &quot;remove&quot;: {\n        &quot;index&quot;: &quot;warloads_202102&quot;,\n        &quot;alias&quot;: &quot;warloads&quot;\n      }\n    },\n    {\n      &quot;add&quot;: {\n        &quot;index&quot;: &quot;warloads_202103&quot;,\n        &quot;alias&quot;: &quot;warloads&quot;\n      }\n    }\n  ]\n}&#039;<\/code><\/pre>\n<p>\u3053\u3046\u3057\u3066\u304a\u3051\u3070\u3001Elasticsearch\u3092\u5229\u7528\u3059\u308b\u5074\u306f\u5e38\u306b <code>warloads<\/code> \u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u306e\u3067\u3001\u5b89\u5fc3\u3067\u3059\u3002<\/p>\n<h2>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u5909\u66f4<\/h2>\n<p>\u307e\u305a\u524d\u63d0\u3068\u3057\u3066\u3001Elasticsearch\u3067\u306f\u57fa\u672c\u7684\u306b\u306f\u4e00\u5ea6\u4f5c\u6210\u3057\u305f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u610f\u5916\u306b\u5927\u5909\u306a\u4f5c\u696d\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h3>\u6c4e\u7528\u7684\u306a\u65b9\u6cd5<\/h3>\n<p>\u3082\u3063\u3068\u3082\u6c4e\u7528\u7684\u306a\u65b9\u6cd5\u306f\u3001<a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/current\/indices-create-index.html\">Create Index API<\/a>\u3092\u4f7f\u3063\u3066\u3001\u65b0\u3057\u3044\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3057\u3066\u304a\u3044\u3066\u3001\u30c7\u30fc\u30bf\u3092\u4e00\u304b\u3089\u767b\u9332\u3057\u306a\u304a\u3059\u3068\u3044\u3046\u65b9\u6cd5\u3067\u3059\u3002<br \/>\n\u3053\u308c\u306f\u5358\u7d14\u306a\u306e\u3067\u3059\u304c\u3001\u4ef6\u6570\u304c\u591a\u304f\u306a\u3063\u3066\u304f\u308b\u3068\u5b9f\u884c\u6642\u9593\u3082\u304b\u304b\u308b\u3057\u3001\u5143\u30c7\u30fc\u30bf\u304c\u540c\u4e00\u3067\u3042\u308b\u3053\u3068\u3092\u62c5\u4fdd\u3059\u308b\u306e\u304c\u5927\u5909\u306a\u306e\u3067\u3067\u304d\u308c\u3070\u907f\u3051\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<p>\u3068\u3044\u3046\u308f\u3051\u3067\u3001Elasticsearch\u306e\u4e2d\u3060\u3051\u3067\u5b8c\u7d50\u3059\u308b\u30b1\u30fc\u30b9\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h3>\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u3092\u5909\u66f4\u3057\u305f\u3044\u3060\u3051\u306e\u30b1\u30fc\u30b9<\/h3>\n<p><a href=\"https:\/\/stackoverflow.com\/questions\/43120430\/elasticsearch-mapping-rename-existing-field\">https:\/\/stackoverflow.com\/questions\/43120430\/elasticsearch-mapping-rename-existing-field<\/a><\/p>\n<p>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b<code>warloads_202102<\/code>\u3068\u3044\u3046\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u304a\u3044\u3066<br \/>\n\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u3092 <code>age<\/code> =&gt; <code>death_age<\/code> \u306b\u5909\u66f4\u3059\u308b\u30b1\u30fc\u30b9\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-json\">{\n  &quot;warloads_202102&quot;: {\n    &quot;mappings&quot;: {\n      &quot;properties&quot;: {\n        &quot;age&quot;: { \/\/ \u3053\u3053\u3092 death_age \u306b\u5909\u66f4\u3059\u308b\n          &quot;type&quot;: &quot;long&quot;\n        }\n      }\n    }\n  }\n}<\/code><\/pre>\n<p>\u307e\u305a\u3001\u30c7\u30fc\u30bf\u53d6\u308a\u8fbc\u307f\u7528\u306e <a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/ingest.html\">Ingest Node Pipeline<\/a> \u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sh\">curl -H &#039;Content-type: application\/json&#039; -XPUT &#039;http:\/\/localhost:9200\/_ingest\/pipeline\/warloads_rename_age_to_death_age_pipeline&#039; -d &#039;{\n  &quot;processors&quot;: [\n    {\n      &quot;rename&quot;: {\n        &quot;field&quot;: &quot;age&quot;,\n        &quot;target_field&quot;: &quot;death_age&quot;,\n        &quot;ignore_missing&quot;: true\n      }\n    }\n  ]\n}&#039;<\/code><\/pre>\n<ul>\n<li>\u4eca\u56de\u306f\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u3092\u5909\u66f4\u3059\u308b\u306e\u3067<a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/rename-processor.html\">rename<\/a>\u30d7\u30ed\u30bb\u30c3\u30b5\u30fc\u3092\u5229\u7528<\/li>\n<li>\u5909\u66f4\u3059\u308b<code>age<\/code>\u4ee5\u5916\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u3064\u3044\u3066\u306f\u3001\u7279\u306b\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u306a\u3057<\/li>\n<li><code>ignore_missing<\/code>\u306f\u4eca\u56de\u306f\u6307\u5b9a\u3057\u306a\u304f\u3066\u3082\u554f\u984c\u306a\u3044\u304c\u3001Elasticsearch\u306f\u5024\u304c\u306a\u3044\u5834\u5408\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u81ea\u4f53\u304c\u5b58\u5728\u3057\u306a\u3044\u306e\u3067\u3001\u305d\u306e\u3088\u3046\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u30ea\u30cd\u30fc\u30e0\u3059\u308b\u5834\u5408\u306f\u5fc5\u8981\u306b\u306a\u308b<\/li>\n<\/ul>\n<p>\u5148\u307b\u3069\u5b9a\u7fa9\u3057\u305f\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u6307\u5b9a\u3057\u3066\u3001<a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/docs-reindex.html\">Reindex API<\/a> \u3092\u4f7f\u3063\u3066\u3001\u65b0\u3057\u3044\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sh\">curl -H &#039;Content-type: application\/json&#039; -XPOST &#039;http:\/\/localhost:9200\/_reindex&#039; -d &#039;{\n  &quot;source&quot;: {\n    &quot;index&quot;: &quot;warloads_202102&quot;\n  },\n  &quot;dest&quot;: {\n    &quot;index&quot;: &quot;warloads_202103&quot;,\n    &quot;pipeline&quot;: &quot;warloads_rename_age_to_death_age_pipeline&quot;\n  }\n}&#039;<\/code><\/pre>\n<p>\u65b0\u3057\u304f\u4f5c\u6210\u3055\u308c\u305f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u5b9a\u7fa9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3001\u3061\u3083\u3093\u3068\u9805\u76ee\u540d\u304c\u5909\u66f4\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u3082\u3061\u308d\u3093\u4ed6\u306e\u9805\u76ee\u306f\u305d\u306e\u307e\u307e\u3067\u3001<code>match_all<\/code>\u30af\u30a8\u30ea\u3067\u691c\u7d22\u3057\u3066\u3082\u3061\u3083\u3093\u3068\u5168\u9805\u76ee\u30c7\u30fc\u30bf\u304c\u5165\u3063\u3066\u307e\u3057\u305f\u3002<\/p>\n<pre><code class=\"language-json\">{\n  &quot;warloads_202103&quot;: { \/\/ \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u540d\u304c\u5909\u66f4\u3055\u308c\u3066\u3044\u308b\n    &quot;mappings&quot;: {\n      &quot;properties&quot;: {\n        &quot;death_age&quot;: { \/\/ \u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u304c\u5909\u66f4\u3055\u308c\u3066\u3044\u308b\n          &quot;type&quot;: &quot;long&quot;\n        }\n      }\n    }\n  }\n}<\/code><\/pre>\n<h3>\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5b9a\u7fa9\u3092\u5909\u66f4\u3057\u305f\u3044\u3060\u3051\u306e\u30b1\u30fc\u30b9<\/h3>\n<p>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b<code>warloads_202102<\/code>\u3068\u3044\u3046\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u304a\u3044\u3066\u3001<br \/>\n<code>introductions<\/code>\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u3092 \u30c7\u30d5\u30a9\u30eb\u30c8\u306e<a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/master\/analysis-standard-analyzer.html\">starndard analyzer<\/a> =&gt; <a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/plugins\/7.11\/analysis-kuromoji-analyzer.html\">kuromoji analyzer<\/a><br \/>\n\u306b\u5909\u66f4\u3059\u308b\u30b1\u30fc\u30b9\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-json\">{\n  &quot;warloads_202102&quot;: {\n    &quot;mappings&quot;: {\n        &quot;introduction&quot;: {\n          &quot;type&quot;: &quot;text&quot;,\n          \/\/ \u3053\u3053\u306b\u3001&quot;analyzer&quot;: &quot;kuromoji&quot; \u306e\u8a2d\u5b9a\u3092\u8ffd\u52a0\u3059\u308b\n        }\n     }\n  }\n}<\/code><\/pre>\n<p>kuromoji \u30d7\u30e9\u30b0\u30a4\u30f3\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u3064\u3044\u3066\u306f\u3001\u8a18\u4e8b\u306e\u5f8c\u534a\u306b\u8a18\u8f09\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\nkuromoji \u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u307e\u305a\u306f\u5909\u66f4\u5f8c\u306e<code>warloads_202103<\/code>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sh\">curl -H &#039;Content-type: application\/json&#039; -XPUT &#039;http:\/\/localhost:9200\/warloads_202103&#039; -d &#039;{\n  &quot;mappings&quot;: {\n    &quot;properties&quot;: {\n      &quot;introduction&quot;: {\n        &quot;type&quot;: &quot;text&quot;,\n        &quot;analyzer&quot;: &quot;kuromoji&quot; \/\/ \u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306b,kuromoji\u3092\u6307\u5b9a\n      },\n      \/\/ \u4ed6\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u7701\u7565\n    }\n  }\n}&#039;<\/code><\/pre>\n<p>\u3042\u3068\u306f\u3001<a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/docs-reindex.html\">Reindex API<\/a> \u3092\u4f7f\u3063\u3066\u3001<code>warloads_202102<\/code>\u304b\u3089<code>warloads_202103<\/code>\u306b\u30c7\u30fc\u30bf\u3092\u6d41\u3057\u8fbc\u3081\u3070\u5927\u4e08\u592b\u3067\u3059\u3002<br \/>\n\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u304c\u5909\u66f4\u3055\u308c\u306a\u3051\u308c\u3070\u3001\u5358\u7d14\u306b\u65b0\u3057\u3044\u5b9a\u7fa9\u3067\u30c7\u30fc\u30bf\u304c\u30b3\u30d4\u30fc\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sh\">curl -H &#039;Content-type: application\/json&#039; -XPOST &#039;http:\/\/localhost:9200\/_reindex&#039; -d &#039;{\n  &quot;source&quot;: {\n    &quot;index&quot;: &quot;warloads_202102&quot;\n  },\n  &quot;dest&quot;: {\n    &quot;index&quot;: &quot;warloads_202103&quot;\n  }\n}&#039;<\/code><\/pre>\n<p>\u3053\u308c\u3067\u3001<code>warloads_202103<\/code>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u30c7\u30fc\u30bf\u304c\u767b\u9332\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u5b9f\u969b\u306bmatch\u691c\u7d22\u3059\u308b\u3068\u3001\u65e5\u672c\u8a9e\u306e\u5358\u8a9e\u3092\u610f\u8b58\u3057\u305f\u691c\u7d22\u304c\u3067\u304d\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<h2>\u65e2\u5b58\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304b\u3089\u5c0e\u51fa\u53ef\u80fd\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u30b1\u30fc\u30b9<\/h2>\n<p>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b<code>warloads_202102<\/code>\u3068\u3044\u3046\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u304a\u3044\u3066\u3001<br \/>\n<code>introduction<\/code>\u3068\u3044\u3046\u30d5\u30a3\u30fc\u30eb\u30c9\u304b\u3089\u305d\u306e\u6587\u5b57\u9577\u3092\u5c0e\u51fa\u3057\u3001<code>introduction_length<\/code>\u3068\u3044\u3046\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u30b1\u30fc\u30b9\u3092\u8003\u3048\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-json\">{\n  &quot;warloads_202102&quot;: {\n    &quot;mappings&quot;: {\n        &quot;introduction&quot;: {\n          &quot;type&quot;: &quot;text&quot;,\n        },\n        \/\/ \u4ee5\u4e0b\u3092\u8ffd\u52a0\u3059\u308b\n        \/\/ &quot;introduction_length&quot;: {\n        \/\/   &quot;type&quot;: &quot;long&quot;,\n        \/\/ }\n     }\n  }\n}<\/code><\/pre>\n<p>\u307e\u305a\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u8ffd\u52a0\u5f8c\u306e<code>warloads_202103<\/code>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre><code>curl -H &#039;Content-type: application\/json&#039; -XPUT &#039;http:\/\/localhost:9200\/warloads_202103&#039; -d &#039;{\n  &quot;mappings&quot;: {\n    &quot;properties&quot;: {\n      &quot;introduction_length&quot;: {\n        &quot;type&quot;: &quot;long&quot;\n      },\n      \/\/ \u4ed6\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u7701\u7565\n    }\n  }\n}&#039;<\/code><\/pre>\n<p>\u6b21\u306b\u3001\u30c7\u30fc\u30bf\u53d6\u308a\u8fbc\u307f\u7528\u306e <a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/ingest.html\">Ingest Node Pipeline<\/a> \u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sh\">curl -H &#039;Content-type: application\/json&#039; -XPUT &#039;http:\/\/localhost:9200\/_ingest\/pipeline\/warloads_introcuce_set_pipeline&#039; -d &#039;{\n  &quot;processors&quot;: [\n    {\n      &quot;set&quot;: {\n        &quot;field&quot;: &quot;introduction_length&quot;,\n        &quot;copy_from&quot;: &quot;introduction&quot;\n      }\n    }\n  ]\n}&#039;<\/code><\/pre>\n<ul>\n<li>\u4eca\u56de\u306f\u5024\u3092\u518d\u8a2d\u5b9a\u3059\u308b\u3060\u3051\u306a\u306e\u3067\u3001<a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/set-processor.html\">Set<\/a>\u30d7\u30ed\u30bb\u30c3\u30b5\u30fc\u3092\u5229\u7528<\/li>\n<li><code>field<\/code>\u3067\u8a2d\u5b9a\u5148\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u3092\u3001<code>copy_from<\/code>\u3067\u30b3\u30d4\u30fc\u5143\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u3092\u6307\u5b9a\u3059\u308b<\/li>\n<\/ul>\n<p>\u6700\u5f8c\u306b\u3001<a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/docs-reindex.html\">Reindex API<\/a> \u3092\u4f7f\u3063\u3066\u3001<code>warloads_202102<\/code>\u304b\u3089<code>warloads_202103<\/code>\u306b\u30c7\u30fc\u30bf\u3092\u6d41\u3057\u8fbc\u3081\u3070\u5927\u4e08\u592b\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-sh\">curl -H &#039;Content-type: application\/json&#039; -XPOST &#039;http:\/\/localhost:9200\/_reindex&#039; -d &#039;{\n  &quot;source&quot;: {\n    &quot;index&quot;: &quot;warloads_202102&quot;\n  },\n  &quot;dest&quot;: {\n    &quot;index&quot;: &quot;warloads_202103&quot;\n  }\n}&#039;<\/code><\/pre>\n<p>\u3053\u308c\u3067\u3001<code>warloads_202103<\/code>\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306b\u30c7\u30fc\u30bf\u304c\u767b\u9332\u3055\u308c\u307e\u3057\u305f\u3002<br \/>\n\u5b9f\u969b\u306bmatch\u691c\u7d22\u3059\u308b\u3068\u3001\u65e5\u672c\u8a9e\u306e\u5358\u8a9e\u3092\u610f\u8b58\u3057\u305f\u691c\u7d22\u304c\u3067\u304d\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<h2>\u30cf\u30a4\u30e9\u30a4\u30c8<\/h2>\n<p>\u691c\u7d22\u6642\u306b\u6307\u5b9a\u3057\u305f\u30ef\u30fc\u30c9\u3092\u3001\u691c\u7d22\u7d50\u679c\u5185\u3067\u30cf\u30a4\u30e9\u30a4\u30c8\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n<a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/highlighting.html\">https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/highlighting.html<\/a><\/p>\n<p>\u4eca\u56de\u306f\u3001 kuromoji \u3067\u30a2\u30ca\u30e9\u30a4\u30ba\u3057\u305f\u3001 <code>warloads<\/code> \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e <code>introduction<\/code> \u306b\u5bfe\u3057\u3066\u691c\u7d22\u3057\u3066\u3001\u691c\u7d22\u7d50\u679c\u3092\u30cf\u30a4\u30e9\u30a4\u30c8\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p><code>introduction<\/code>\u3092<code>\u6226\u56fd\u6642\u4ee3<\/code>\u3067\u691c\u7d22\u3057\u3066\u3001\u7d50\u679c\u3092\u30cf\u30a4\u30e9\u30a4\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u8272\u3005\u3042\u308a\u307e\u3059\u304c\u3001<code>fragment_size<\/code>\u306e\u8a2d\u5b9a\u3060\u3051\u884c\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sh\">curl -H &#039;Content-type: application\/json&#039; -XPOST &#039;http:\/\/localhost:9200\/warloads\/_search&#039; -d &#039;{\n  &quot;query&quot;: {\n    &quot;match&quot;: {\n      &quot;introduction&quot;: &quot;\u6226\u56fd\u6642\u4ee3&quot;\n    }\n  },\n  &quot;highlight&quot;: {\n    &quot;fields&quot;: [\n      {\n        &quot;introduction&quot;: {}\n      }\n    ],\n    &quot;fragment_size&quot;: 10\n  }\n}&#039;<\/code><\/pre>\n<p>\u7d50\u679c\uff08\u30cf\u30a4\u30e9\u30a4\u30c8\u90e8\u5206\u3060\u3051\u629c\u7c8b\uff09\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<pre><code class=\"language-json\">&quot;highlight&quot;: {\n  &quot;introduction&quot;: [\n    &quot;\u65e7\u5b57\u4f53\uff1a\u5fb7\u5ddd \u5bb6\u5eb7\uff09\u306f\u3001&lt;em&gt;\u6226\u56fd&lt;\/em&gt;&lt;em&gt;\u6642\u4ee3&lt;\/em&gt;&quot;,\n    &quot;\u304b\u3089\u6c5f\u6238&lt;em&gt;\u6642\u4ee3&lt;\/em&gt;\u521d\u671f\u306b\u304b\u3051\u3066\u306e&quot;,\n    &quot;\u6b66\u5c06\u30fb&lt;em&gt;\u6226\u56fd&lt;\/em&gt;\u5927\u540d[1]\u30fb&quot;,\n    &quot;&lt;em&gt;\u6226\u56fd&lt;\/em&gt;&lt;em&gt;\u6642\u4ee3&lt;\/em&gt;\u306b\u7d42\u6b62\u7b26\u3092\u6253\u3061&quot;\n  ]\n}<\/code><\/pre>\n<p>\u4ee5\u4e0b\u306e\u3053\u3068\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u7d50\u679c\u306f\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u306e\u914d\u5217\u3068\u3057\u3066\u8fd4\u3063\u3066\u304f\u308b<\/li>\n<li>\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3068\u306f\u3001\u30cf\u30a4\u30e9\u30a4\u30c8\u5bfe\u8c61\u306e\u30c8\u30fc\u30af\u30f3\u306e\u524d\u5f8c\u3092\u542b\u3080\u6587\u5b57\u5217<\/li>\n<li><code>&lt;em&gt;\u6226\u56fd&lt;\/em&gt;<\/code>\u30fb<code>&lt;em&gt;\u6642\u4ee3&lt;\/em&gt;<\/code>\u306e\u3088\u3046\u306b\u5bfe\u8c61\u306e\u30c8\u30fc\u30af\u30f3\u304c<code>&lt;em&gt;<\/code>\u30bf\u30b0\u3067\u56f2\u307e\u308c\u308b<\/li>\n<\/ul>\n<p>\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u306f\u7d50\u679c\u306e\u30c7\u30fc\u30bf\u91cf\u3092\u6e1b\u3089\u3059\u610f\u5473\u3067\u306f\u826f\u3044\u306e\u3067\u3059\u304c\u3001\u7d50\u679c\u3092\u753b\u9762\u306b\u8868\u793a\u3059\u308b\u3088\u3046\u306a\u5834\u5408\u306b\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5168\u6587\u306b\u5bfe\u3057\u3066<code>&lt;em&gt;<\/code>\u30bf\u30b0\u3067\u5f37\u8abf\u3057\u3066\u304f\u308c\u305f\u65b9\u304c\u5b09\u3057\u3044\u3067\u3059\u3002<br \/>\n\u305d\u306e\u3088\u3046\u306a\u5834\u5408\u306f\u3001<code>&quot;number_of_fragments&quot;: 0<\/code> \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u5206\u3051\u3055\u308c\u305a\u306b\u7d50\u679c\u304c\u8fd4\u5374\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-json\">&quot;highlight&quot;: {\n  &quot;introduction&quot;: [\n    &quot;\u5fb3\u5ddd \u5bb6\u5eb7\uff08\u3068\u304f\u304c\u308f \u3044\u3048\u3084\u3059\u3001\u65e7\u5b57\u4f53\uff1a\u5fb7\u5ddd \u5bb6\u5eb7\uff09\u306f\u3001&lt;em&gt;\u6226\u56fd&lt;\/em&gt;&lt;em&gt;\u6642\u4ee3&lt;\/em&gt;\u304b\u3089\u6c5f\u6238&lt;em&gt;\u6642\u4ee3&lt;\/em&gt;\u521d\u671f\u306b\u304b\u3051\u3066\u306e\u6b66\u5c06\u30fb&lt;em&gt;\u6226\u56fd&lt;\/em&gt;\u5927\u540d[1]\u30fb\u5929\u4e0b\u4eba\u3002\u5b89\u7965\u677e\u5e73\u5bb69\u4ee3\u5f53\u4e3b\u3067\u5fb3\u5ddd\u5bb6\u3084\u5fb3\u5ddd\u5c06\u8ecd\u5bb6\u3001\u5fa1\u4e09\u5bb6\u306e\u59cb\u7956\u3002\u65e7\u79f0\u306f\u677e\u5e73 \u5143\u5eb7\uff08\u307e\u3064\u3060\u3044\u3089 \u3082\u3068\u3084\u3059\uff09\u3002&lt;em&gt;\u6226\u56fd&lt;\/em&gt;&lt;em&gt;\u6642\u4ee3&lt;\/em&gt;\u306b\u7d42\u6b62\u7b26\u3092\u6253\u3061\u3001\u671d\u5ef7\u3088\u308a\u5f81\u5937\u5927\u5c06\u8ecd\u306b\u4efb\u305b\u3089\u308c\u30011603\u5e74\u3001260\u5e74\u9593\u7d9a\u304f\u6c5f\u6238\u5e55\u5e9c\u3092\u958b\u3044\u305f[1]\u3002\u4e09\u82f1\u5091\u306e\u3072\u3068\u308a\u3067\u3042\u308b\u3002&quot;\n  ]\n}<\/code><\/pre>\n<p>\u3042\u3068\u306f\u3001query\u5bfe\u8c61\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3057\u304b\u30cf\u30a4\u30e9\u30a4\u30c8\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<h2>\u96c6\u8a08<\/h2>\n<p>Elasticsearch\u3067\u3082\u96c6\u8a08\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n<a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/search-aggregations.html\">https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/search-aggregations.html<\/a><\/p>\n<p>\u96c6\u8a08\u306e\u7a2e\u985e\u306f\u5927\u304d\u304f\u4e09\u3064\u3042\u308b\u307f\u305f\u3044\u3067\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/search-aggregations-bucket.html\">\u30d0\u30b1\u30c3\u30c8\u96c6\u8a08<\/a>\n<ul>\n<li>\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5024\u3084\u7bc4\u56f2\u306a\u3069\u3092\u5143\u306b\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u30d0\u30b1\u30c3\u30c8\u306b\u30b0\u30eb\u30fc\u30d4\u30f3\u30b0\u3059\u308b\uff08Terms\u3001Range\u306a\u3069\uff09<\/li>\n<li>RDB\u306b\u304a\u3051\u308b<code>group by<\/code>\u306b\u76f8\u5f53\u3059\u308b<\/li>\n<\/ul>\n<\/li>\n<li><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/search-aggregations-metrics.html\">\u30e1\u30c8\u30ea\u30c3\u30af\u96c6\u8a08<\/a>\n<ul>\n<li>\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5024\u306b\u5bfe\u3057\u3066\u8a08\u7b97\u3059\u308b\uff08Sum, Average\u306a\u3069\uff09<\/li>\n<\/ul>\n<\/li>\n<li><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/search-aggregations-pipeline.html\">\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u96c6\u8a08<\/a>\n<ul>\n<li>\u30d0\u30b1\u30c3\u30c8\u96c6\u8a08 \u3057\u305f\u7d50\u679c\u3092\u3001\u3055\u3089\u306b\u96c6\u8a08\u3059\u308b<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u30e1\u30c8\u30ea\u30c3\u30af\u96c6\u8a08\u306e\u4f8b\uff08Sum, Average\uff09<\/h3>\n<p><code>age<\/code>\u306e\u5408\u8a08\u3068\u5e73\u5747\u3092\u53d6\u5f97\u3059\u308b\u96c6\u8a08\u65b9\u6cd5\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-sh\">curl -H &#039;Content-type: application\/json&#039; -XPOST &#039;http:\/\/localhost:9200\/warloads\/_search&#039; -d &#039;{\n  &quot;size&quot;: 0,\n  &quot;aggs&quot;: {\n    &quot;age_sum&quot;: {\n      &quot;sum&quot;: {\n        &quot;field&quot;: &quot;age&quot;\n      }\n    },\n    &quot;age_avg&quot;: {\n      &quot;avg&quot;: {\n        &quot;field&quot;: &quot;age&quot;\n      }\n    }\n  }\n}&#039;<\/code><\/pre>\n<p>\u7d50\u679c\u306f\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-json\">{\n  &quot;aggregations&quot;: {\n    &quot;age_sum&quot;: {\n      &quot;value&quot;: 177\n    },\n    &quot;age_avg&quot;: {\n      &quot;value&quot;: 59\n    }\n  }\n}<\/code><\/pre>\n<h3>\u30d0\u30b1\u30c3\u30c8\u96c6\u8a08\u306e\u4f8b\uff08Terms, Range\uff09<\/h3>\n<p>\u4f8b\u3068\u3057\u3066\u3001\u4ee5\u4e0b\u306e\u4e8c\u3064\u3092\u3084\u3063\u3066\u307f\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u5e74\u9f62\u306e\u7bc4\u56f2\u96c6\u8a08\n<ul>\n<li><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/search-aggregations-bucket-range-aggregation.html\">Range Aggregation<\/a> \u3092\u5229\u7528<\/li>\n<li><code>ranges<\/code>\u3067<code>age<\/code>\u30923\u6bb5\u968e\uff0850\u672a\u6e80\u300150\u4ee5\u4e0a70\u672a\u6e80\u300170\u4ee5\u4e0a\uff09\u3067\u7bc4\u56f2\u6307\u5b9a<\/li>\n<\/ul>\n<\/li>\n<li>\u5358\u8a9e\u306e\u6587\u66f8\u983b\u5ea6\u96c6\u8a08\n<ul>\n<li><a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/reference\/7.11\/search-aggregations-bucket-terms-aggregation.html\">Terms Aggregation<\/a> \u3092\u5229\u7528<\/li>\n<li><code>introduction<\/code> \u306b\u73fe\u308c\u308b\u5358\u8a9e\u983b\u5ea6\u3092\u6307\u5b9a<\/li>\n<li>\u3082\u3068\u3082\u3068 <code>introduction<\/code> \u306f <code>text<\/code>\u578b\u306e\u305f\u3081\u3001\u96c6\u8a08\u3067\u304d\u306a\u304b\u3063\u305f\u306e\u3067\u3001<code>fielddata: true<\/code> \u3092\u6307\u5b9a\u3057\u3066\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u518d\u4f5c\u6210\u3059\u308b\u3053\u3068\u3067\u96c6\u8a08\u53ef\u80fd\u306b\u3057\u305f<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<pre><code class=\"language-sh\">curl -H &#039;Content-type: application\/json&#039; -XPOST &#039;http:\/\/localhost:9200\/warloads\/_search&#039; -d &#039;{\n  &quot;size&quot;: 0,\n  &quot;aggs&quot;: {\n    &quot;age_range&quot;: {\n      &quot;range&quot;: {\n        &quot;field&quot;: &quot;age&quot;,\n        &quot;ranges&quot;: [\n          { &quot;to&quot;: 50 },\n          { &quot;from&quot;: 50, &quot;to&quot;: 70 },\n          { &quot;from&quot;: 70 }\n        ]\n      }\n    },\n    &quot;introduction_terms&quot;: {\n      &quot;terms&quot;: {\n        &quot;field&quot;: &quot;introduction&quot;\n      }\n    }\n  }\n}&#039;<\/code><\/pre>\n<p>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-json\">{\n  &quot;aggregations&quot;: {\n    &quot;age_range&quot;: {\n      &quot;buckets&quot;: [\n        {\n          &quot;key&quot;: &quot;*-50.0&quot;,\n          &quot;to&quot;: 50,\n          &quot;doc_count&quot;: 1\n        },\n        {\n          &quot;key&quot;: &quot;50.0-70.0&quot;,\n          &quot;from&quot;: 50,\n          &quot;to&quot;: 70,\n          &quot;doc_count&quot;: 1\n        },\n        {\n          &quot;key&quot;: &quot;70.0-*&quot;,\n          &quot;from&quot;: 70,\n          &quot;doc_count&quot;: 1\n        }\n      ]\n    },\n    &quot;introduction_terms&quot;: {\n      &quot;doc_count_error_upper_bound&quot;: 0,\n      &quot;sum_other_doc_count&quot;: 98,\n      &quot;buckets&quot;: [\n        {\n          &quot;key&quot;: &quot;\u4e09&quot;,\n          &quot;doc_count&quot;: 3\n        },\n        {\n          &quot;key&quot;: &quot;\u5927\u540d&quot;,\n          &quot;doc_count&quot;: 3\n        },\n        {\n          &quot;key&quot;: &quot;\u5e74&quot;,\n          &quot;doc_count&quot;: 3\n        },\n        {\n          &quot;key&quot;: &quot;\u6226\u56fd&quot;,\n          &quot;doc_count&quot;: 3\n        },\n        {\n          &quot;key&quot;: &quot;\u6642\u4ee3&quot;,\n          &quot;doc_count&quot;: 3\n        },\n        {\n          &quot;key&quot;: &quot;\u6b66\u5c06&quot;,\n          &quot;doc_count&quot;: 3\n        },\n        {\n          &quot;key&quot;: &quot;10&quot;,\n          &quot;doc_count&quot;: 2\n        },\n        {\n          &quot;key&quot;: &quot;\u306e\u3076&quot;,\n          &quot;doc_count&quot;: 2\n        },\n        {\n          &quot;key&quot;: &quot;\u4eba&quot;,\n          &quot;doc_count&quot;: 2\n        },\n        {\n          &quot;key&quot;: &quot;\u4ee3&quot;,\n          &quot;doc_count&quot;: 2\n        }\n      ]\n    }\n  }\n}<\/code><\/pre>\n<p>\u300c\u5e74\u9f62\u306e\u7bc4\u56f2\u6307\u5b9a\u300d\u3082\u300c\u5358\u8a9e\u306e\u6587\u66f8\u983b\u5ea6\u96c6\u8a08\u300d\u3082\u3001\u6982\u306d\u60f3\u5b9a\u901a\u308a\u306e\u7d50\u679c\u304c\u8fd4\u3063\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n<h2>\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u96c6\u8a08<\/h2>\n<p>\u30d0\u30b1\u30c3\u30c8\u96c6\u8a08\u3057\u305f\u7d50\u679c\u3092\u3001\u3055\u3089\u306b\u30d0\u30b1\u30c3\u30c8\u96c6\u8a08\u3084\u30e1\u30c8\u30ea\u30c3\u30af\u96c6\u8a08\u3059\u308b\u3053\u3068\u3067\u3001\u8907\u96d1\u306a\u96c6\u8a08\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u30d0\u30b1\u30c3\u30c8\u96c6\u8a08=&gt;\u30d0\u30b1\u30c3\u30c8\u96c6\u8a08=&gt;...=&gt;\u30e1\u30c8\u30ea\u30c3\u30af\u96c6\u8a08\u306e\u3088\u3046\u306b\u3001\u96c6\u8a08\u3092\u4f55\u968e\u5c64\u3082\u91cd\u306d\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u30c7\u30fc\u30bf\u3060\u3068\u5168\u304f\u610f\u5473\u306e\u306a\u3044\u96c6\u8a08\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3059\u304c\u3001<br \/>\n\u8a95\u751f\u65e5\u3067\u30d0\u30b1\u30c3\u30c8\u96c6\u8a08\uff08date_histogram\uff09 =&gt; \u540d\u524d\u3067\u30d0\u30b1\u30c3\u30c8\u96c6\u8a08\uff08terms\uff09 =&gt; \u5e74\u9f62\u3067\u30e1\u30c8\u30ea\u30c3\u30af\u96c6\u8a08\uff08avg\uff09<br \/>\n\u3068\u3044\u3046\u96c6\u8a08\u3092\u3084\u3063\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<pre><code class=\"language-sh\">curl -H &#039;Content-type: application\/json&#039; -XPOST &#039;http:\/\/localhost:9200\/warloads\/_search&#039; -d &#039;{\n  &quot;query&quot;: {\n    &quot;match_all&quot;: {}\n  },\n  &quot;aggs&quot;: {\n    &quot;group_by_birthday&quot;: {\n      &quot;date_histogram&quot;: {\n        &quot;field&quot;: &quot;birthday&quot;,\n        &quot;calendar_interval&quot;: &quot;year&quot;,\n        &quot;min_doc_count&quot;: 1\n      },\n      &quot;aggs&quot;: {\n        &quot;group_by_name&quot;: {\n          &quot;terms&quot;: {\n            &quot;field&quot;: &quot;name&quot;\n          },\n          &quot;aggs&quot;: {\n            &quot;average_age&quot;: {\n              &quot;avg&quot;: {\n                &quot;field&quot;: &quot;age&quot;\n              }\n            }\n          }\n        }\n      }\n    }\n  }\n}&#039;<\/code><\/pre>\n<p>\u7d50\u679c\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3057\u305f\u3002<br \/>\n\u5206\u304b\u308a\u306b\u304f\u3044\u3067\u3059\u304c\u3001\u3061\u3083\u3093\u3068\u96c6\u8a08\u3067\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-json\">&quot;aggregations&quot;: { - \n  &quot;group_by_birthday&quot;: { - \n    &quot;buckets&quot;: [ - \n      { - \n        &quot;key_as_string&quot;: &quot;1523-01-01&quot;,\n        &quot;key&quot;: -14106009600000,\n        &quot;doc_count&quot;: 1,\n        &quot;group_by_name&quot;: { - \n          &quot;doc_count_error_upper_bound&quot;: 0,\n          &quot;sum_other_doc_count&quot;: 0,\n          &quot;buckets&quot;: [ - \n            { - \n              &quot;key&quot;: &quot;\u6b66\u7530\u3000\u4fe1\u7384&quot;,\n              &quot;doc_count&quot;: 1,\n              &quot;average_age&quot;: { - \n                &quot;value&quot;: 53\n              }\n            }\n          ]\n        }\n      },\n      { - \n        &quot;key_as_string&quot;: &quot;1534-01-01&quot;,\n        &quot;key&quot;: -13758854400000,\n        &quot;doc_count&quot;: 1,\n        &quot;group_by_name&quot;: { - \n          &quot;doc_count_error_upper_bound&quot;: 0,\n          &quot;sum_other_doc_count&quot;: 0,\n          &quot;buckets&quot;: [ - \n            { - \n              &quot;key&quot;: &quot;\u7e54\u7530\u3000\u4fe1\u9577&quot;,\n              &quot;doc_count&quot;: 1,\n              &quot;average_age&quot;: { - \n                &quot;value&quot;: 49\n              }\n            }\n          ]\n        }\n      },\n      { - \n        &quot;key_as_string&quot;: &quot;1543-01-01&quot;,\n        &quot;key&quot;: -13474857600000,\n        &quot;doc_count&quot;: 1,\n        &quot;group_by_name&quot;: { - \n          &quot;doc_count_error_upper_bound&quot;: 0,\n          &quot;sum_other_doc_count&quot;: 0,\n          &quot;buckets&quot;: [ - \n            { - \n              &quot;key&quot;: &quot;\u5fb3\u5ddd\u3000\u5bb6\u5eb7&quot;,\n              &quot;doc_count&quot;: 1,\n              &quot;average_age&quot;: { - \n                &quot;value&quot;: 75\n              }\n            }\n          ]\n        }\n      }\n    ]\n  }\n}<\/code><\/pre>\n<h2>\u30d7\u30e9\u30b0\u30a4\u30f3\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n<p>\u65e5\u672c\u8a9e\u30c6\u30ad\u30b9\u30c8\u306e\u5206\u6790\u306e\u305f\u3081\u306b <a href=\"https:\/\/www.elastic.co\/guide\/en\/elasticsearch\/plugins\/7.11\/analysis-kuromoji.html\">kuromoji \u30d7\u30e9\u30b0\u30a4\u30f3<\/a>\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u30b1\u30fc\u30b9\u3092\u8003\u3048\u307e\u3059\u3002<br \/>\ndocker-compose \u3092\u4f7f\u3063\u3066 Elasticsearch \u3092\u8d77\u52d5\u3059\u308b\u30b1\u30fc\u30b9\u3092\u8a18\u8f09\u3057\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u3001Dockerfile \u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n<pre><code>FROM docker.elastic.co\/elasticsearch\/elasticsearch:7.11.0\nRUN elasticsearch-plugin install analysis-kuromoji<\/code><\/pre>\n<p>docker-compose.yml \u3067\u3001Dockerfile\u3092\u5229\u7528\u3059\u308b\u3088\u3046\u306b\u5909\u66f4\u3057\u307e\u3059\u3002<br \/>\n\u30d5\u30a1\u30a4\u30eb\u5168\u4f53\u306f<a href=\"https:\/\/rinoguchi.net\/2021\/02\/elasticsearch.html\">\u3053\u3061\u3089<\/a>\u3092\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre><code class=\"language-yaml\">version: &#039;2.2&#039;\nservices:\n  es01:\n    # image: docker.elastic.co\/elasticsearch\/elasticsearch:7.11.0  \u65e2\u5b58\u306e\u30a4\u30e1\u30fc\u30b8\u306f\u5229\u7528\u3057\u306a\u3044\n    build: . # \u76f4\u4e0b\u306b\u3042\u308bDockerfile\u3092\u5143\u306b\u30a4\u30e1\u30fc\u30b8\u3092\u30d3\u30eb\u30c9\u3057\u3066\u5229\u7528\u3059\u308b\u3088\u3046\u8a2d\u5b9a<\/code><\/pre>\n<p>\u3042\u3068\u306f\u3001Docker\u30b3\u30f3\u30c6\u30ca\u3092\u8d77\u52d5\u3059\u308b\u3060\u3051\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-sh\">docker-compose up<\/code><\/pre>\n<h2>\u3055\u3044\u3054\u306b<\/h2>\n<p>Elasticsearch\u306f\u3001RDB\u3068\u9055\u3063\u3066\u6587\u5b57\u5217\u306e\u6271\u3044\u3084\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u6271\u3044\u304c\u601d\u3063\u305f\u3088\u308a\u5927\u5909\u3067\u3057\u305f\u3002<br \/>\n\u4eca\u56de\u3042\u308b\u7a0b\u5ea6\u7406\u89e3\u3067\u304d\u305f\u6c17\u304c\u3059\u308b\u306e\u3067\u3088\u304b\u3063\u305f\u3067\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306e\u30b3\u30fc\u30c9\u306f\u4e00\u5fdc\u4ee5\u4e0b\u3067\u516c\u958b\u3057\u3066\u307e\u3059\u3002<br \/>\n<a href=\"https:\/\/github.com\/rinoguchi\/elasticsearch_sample\">https:\/\/github.com\/rinoguchi\/elasticsearch_sample<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5148\u65e5\u3001Elasticsearch\u306e\u4f7f\u3044\u65b9\u3068\u3044\u3046\u8a18\u4e8b\u3092\u66f8\u304d\u307e\u3057\u305f\u304c\u3001\u3053\u3053\u306b\u66f8\u304d\u304d\u308c\u306a\u304b\u3063\u305fTips\u3084\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002 Elasticsearch version: 7.11 \u6587\u5b57\u5217\u3092\u6271\u3046text\u3068keyword\u306e\u9055\u3044 text\u578b index\u767b\u9332\u6642\u306b\u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306b\u3088\u3063\u3066\u51e6\u7406\u3055\u308c\u3001\u30c8\u30fc\u30af\u30f3\u306b\u5206\u5272\u3055\u308c\u3066\u4fdd\u5b58\u3055\u308c\u308b \u30a2\u30ca\u30e9\u30a4\u30b6\u30fc\u306f\u4ee5\u4e0b\u306e3\u3064\u3067\u69cb\u6210\u3055\u308c\u308b Char Filter \u30c8\u30fc\u30af\u30f3\u3092\u8a8d\u8b58\u305b\u305a\u306b\u884c\u3048\u308b\u6a5f\u68b0\u7684\u306a\u5909\u63db\u51e6\u7406 \u5927\u6587\u5b57\u3001\u5c0f\u6587\u5b57\u5909\u63db\u3001\u7279\u6b8a\u6587\u5b57\u6b63\u898f\u5316\u3001\u6b63\u898f\u8868\u73fe\u306b\u3088\u308b\u62bd\u51fa\u306a\u3069 Tokenizer \u6587\u5b57\u5217\u3092\u30c8\u30fc\u30af\u30f3\u306b\u5206\u5272\u3059\u308b\uff08\u5206\u304b\u3061\u66f8\u304d\u3059\u308b\uff09 \u5f62\u614b\u7d20\u89e3\u6790\u3001N-gram\u3001\u7279\u5b9a\u6587\u5b57\u3067split\u306a\u3069 Token Filter \u30c8\u30fc\u30af\u30f3\u306b\u5bfe\u3057\u3066\u306e\u5909\u63db\u51e6\u7406 \u30b9\u30c8\u30c3\u30d7\u30ef\u30fc\u30c9\u9664\u53bb\u3001\u30b9\u30c6\u30df\u30f3\u30b0\u306a\u3069 \u30d5\u30ec\u30fc\u30ba\u691c\u7d22\u304c\u3067\u304d\u308b \u3044\u308f\u3086\u308b\u300c\u5168\u6587\u691c\u7d22\u300d\u304c\u3067\u304d\u308b\u3068\u3044\u3046\u3053\u3068 \u30c8\u30fc\u30af\u30f3\u306b\u5206\u304b\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u8907 <a href=\"http:\/\/localhost:8000\/2021\/03\/elasticsearch-part2.html\" class=\"read-more button-fancy -red\"><span class=\"btn-arrow\"><\/span><span class=\"twp-read-more text\">Continue Reading<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[37],"tags":[],"_links":{"self":[{"href":"http:\/\/localhost:8000\/wp-json\/wp\/v2\/posts\/550"}],"collection":[{"href":"http:\/\/localhost:8000\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/localhost:8000\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/localhost:8000\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/localhost:8000\/wp-json\/wp\/v2\/comments?post=550"}],"version-history":[{"count":1,"href":"http:\/\/localhost:8000\/wp-json\/wp\/v2\/posts\/550\/revisions"}],"predecessor-version":[{"id":551,"href":"http:\/\/localhost:8000\/wp-json\/wp\/v2\/posts\/550\/revisions\/551"}],"wp:attachment":[{"href":"http:\/\/localhost:8000\/wp-json\/wp\/v2\/media?parent=550"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/localhost:8000\/wp-json\/wp\/v2\/categories?post=550"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/localhost:8000\/wp-json\/wp\/v2\/tags?post=550"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}