{"id":1325,"date":"2024-08-26T20:17:39","date_gmt":"2024-08-26T12:17:39","guid":{"rendered":"http:\/\/blue.yn.cn\/?p=1325"},"modified":"2024-08-27T22:24:02","modified_gmt":"2024-08-27T14:24:02","slug":"%e6%90%9c%e7%b4%a2","status":"publish","type":"post","link":"http:\/\/blue.yn.cn\/?p=1325","title":{"rendered":"\u641c\u7d22"},"content":{"rendered":"<p><code>elasticsearch<\/code>\u662f\u8fd1\u5b9e\u65f6\u7684\u641c\u7d22\u3002<br \/>\n\u5728<code>elasticsearch<\/code>\u4e2d\u7684\u641c\u7d22\uff0c\u6709\u4e24\u7c7b\u641c\u7d22\uff1a<\/p>\n<ul>\n<li><code>queries<\/code><\/li>\n<li><code>aggregations<\/code><\/li>\n<\/ul>\n<p>\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u5728\u4e8e\uff1a<code>query<\/code>\u53ef\u4ee5\u5e2e\u6211\u4eec\u8fdb\u884c\u5168\u6587\u641c\u7d22\uff0c\u800c<code>aggregation<\/code>\u53ef\u4ee5\u5e2e\u6211\u4eec\u5bf9\u6570\u636e\u8fdb\u884c\u7edf\u8ba1\u53ca\u5206\u6790\u3002<br \/>\n\u6211\u4eec\u6709\u65f6\u4e5f\u53ef\u4ee5\u7ed3\u5408<code>query<\/code>\u53ca<code>aggregation<\/code>\u4e00\u8d77\u4f7f\u7528\uff0c\u6bd4\u5982\u6211\u4eec\u53ef\u4ee5\u5148\u5bf9\u6587\u6863\u8fdb\u884c\u641c\u7d22\u7136\u540e\u518d\u8fdb\u884c<code>aggregation<\/code><\/p>\n<pre><code class=\"language-javascript\">GET blogs\/_search\n{\n  &quot;query&quot;: {\n    &quot;match&quot;: {\n      &quot;title&quot;: &quot;community&quot;\n    }\n  },\n  &quot;aggregations&quot;: {\n    &quot;top_authors&quot;: {\n      &quot;terms&quot;: {\n        &quot;field&quot;: &quot;author&quot;\n      }\n    }\n  }\n}<\/code><\/pre>\n<p>\u5728\u4e0a\u9762\u7684\u641c\u7d22\u4e2d\uff0c\u5148\u641c\u5bfb<code>title<\/code>\u542b\u6709<code>community<\/code>\u7684\u6587\u6863\uff0c\u7136\u540e\u518d\u5bf9\u6570\u636e\u8fdb\u884c<code>aggregation<\/code><\/p>\n<p>\u5728\u4e0a\u9762\u7684\u67e5\u8be2\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86<code>query dsl<\/code>\u3002<br \/>\n<code>elasticsearch<\/code>\u63d0\u4f9b\u4e86\u4e00\u4e2a\u57fa\u4e8e<code>json<\/code>\u7684\u5b8c\u6574<code>query dsl<\/code>\uff08<code>domain specific language<\/code>\uff09\u6765\u5b9a\u4e49\u67e5\u8be2\u3002<br \/>\n\u5b83\u63d0\u4f9b<\/p>\n<ul>\n<li>\u5168\u6587\u641c\u7d22<\/li>\n<li>\u805a\u5408<\/li>\n<li>\u6392\u5e8f\uff0c\u5206\u9875\u53ca\u64cd\u63a7\u54cd\u5e94<\/li>\n<\/ul>\n<p><code>elasticsearch<\/code>\u4e0d\u4ec5\u652f\u6301\u7b80\u5355\u7684\u641c\u7d22\u529f\u80fd\uff0c\u8fd8\u652f\u6301\u591a\u4e2a\u6761\u4ef6\u7684\u9ad8\u7ea7\u641c\u7d22\uff0c\u5305\u62ec\u5730\u7406\u7a7a\u95f4\u67e5\u8be2\u3002<br \/>\n<code>elasticsearch<\/code>\u4e16\u754c\u4e2d\u6709\u4e24\u79cd\u641c\u7d22\u53d8\u4f53\uff1a\u7ed3\u6784\u5316\u641c\u7d22\u548c\u975e\u7ed3\u6784\u5316\u641c\u7d22<\/p>\n<p>\u7531\u672f\u8bed\u7ea7\u641c\u7d22\u529f\u80fd\u652f\u6301\u7684\u7ed3\u6784\u5316\u641c\u7d22\u8fd4\u56de\u7684\u7ed3\u679c\u4e0e\u76f8\u5173\u6027\u8bc4\u5206\u65e0\u5173\u3002<br \/>\n\u5982\u679c\u6587\u6863\u5b8c\u5168\u5339\u914d\uff0c<code>Elasticsearch<\/code> \u4f1a\u83b7\u53d6\u6587\u6863\uff0c\u5e76\u4e14\u4e0d\u5173\u5fc3\u5b83\u4eec\u662f\u5426\u7d27\u5bc6\u5339\u914d\u6216\u5339\u914d\u7a0b\u5ea6\u5982\u4f55\u3002<br \/>\n\u4f8b\u5982\uff0c\u641c\u7d22\u4e00\u7ec4\u65e5\u671f\u4e4b\u95f4\u7684\u822a\u73ed\u3001\u641c\u7d22\u7279\u5b9a\u4fc3\u9500\u671f\u95f4\u7684\u7545\u9500\u4e66\u7b49\u7b49\u90fd\u5c5e\u4e8e\u8fd9\u4e00\u7c7b\u3002<br \/>\n\u6267\u884c\u641c\u7d22\u65f6\uff0c<code>Elasticsearch<\/code> \u53ea\u68c0\u67e5\u5339\u914d\u662f\u5426\u6210\u529f\u3002<br \/>\n\u6709\u6216\u6ca1\u6709\u843d\u5728\u8be5\u65e5\u671f\u4e4b\u95f4\u7684\u822a\u73ed\u3002\u8981\u4e48\u6709\u5c11\u6570\u7545\u9500\u4e66\uff0c\u8981\u4e48\u6ca1\u6709\u3002<br \/>\n\u6ca1\u6709\u4ec0\u4e48\u5c5e\u4e8e\u5176\u4ed6\u53ef\u80fd\u7684\u7c7b\u522b\u3002<br \/>\n\u8fd9\u79cd\u7c7b\u578b\u7684\u7ed3\u6784\u5316\u641c\u7d22\u7531 <code>Elasticsearch<\/code> \u4e2d\u7684\u672f\u8bed\u7ea7\u67e5\u8be2\u63d0\u4f9b\u3002<\/p>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u5728\u975e\u7ed3\u6784\u5316\u641c\u7d22\u4e2d\uff0c<code>Elasticsearch<\/code> \u68c0\u7d22\u4e0e\u67e5\u8be2\u5bc6\u5207\u76f8\u5173\u7684\u7ed3\u679c\u3002<br \/>\n\u6839\u636e\u7ed3\u679c\u4e0e\u6807\u51c6\u7684\u76f8\u5173\u7a0b\u5ea6\u5bf9\u7ed3\u679c\u8fdb\u884c\u8bc4\u5206\uff1a\u9ad8\u5ea6\u76f8\u5173\u7684\u7ed3\u679c\u5f97\u5206\u66f4\u9ad8\uff0c\u56e0\u6b64\u4f4d\u4e8e\u7ed3\u679c\u547d\u4e2d\u7684\u9876\u90e8\u3002<br \/>\n\u641c\u7d22\u6587\u672c\u5b57\u6bb5\u4f1a\u4ea7\u751f\u76f8\u5173\u7ed3\u679c\u3002<br \/>\n<code>Elasticsearch<\/code> \u63d0\u4f9b\u5168\u6587\u641c\u7d22\uff0c\u76ee\u7684\u662f\u641c\u7d22\u975e\u7ed3\u6784\u5316\u6570\u636e\u3002<\/p>\n<h3>\u641c\u7d22\u6240\u6709\u7684\u6587\u6863<\/h3>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u7684\u547d\u4ee4\u641c\u7d22\u5230\u6240\u6709\u7684\u6587\u6863\uff1a<\/p>\n<pre><code class=\"language-javascript\">GET \/_all\/_search\nGET \/*\/_search\nGET \/_search<\/code><\/pre>\n<p>\u5728\u8fd9\u91cc\u6211\u4eec\u6ca1\u6709\u6307\u5b9a\u4efb\u4f55<code>index<\/code>\uff0c\u6211\u4eec\u5c06\u641c\u7d22\u5728\u8be5<code>cluster<\/code>\u4e0b\u7684\u6240\u6709<code>index<\/code>\u3002<br \/>\n\u76ee\u524d\u9ed8\u8ba4\u7684\u8fd4\u56de\u4e2a\u6570\u662f10\u4e2a\uff0c\u9664\u975e\u6211\u4eec\u8bbe\u5b9a<code>size<\/code><br \/>\n<code>GET \/_search?size=20<\/code><\/p>\n<p>\u5982\u679c\u6211\u4eec\u53ea\u60f3\u641c\u7d22\u7279\u5b9a\u7684<code>index<\/code>\uff0c\u6211\u4eec\u53ef\u4ee5\u8fd9\u6837\u505a\uff1a<br \/>\n<code>GET twitter\/_search<\/code><\/p>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/08\/image-1724677227687.png\" alt=\"file\" \/><\/p>\n<p>\u4ece\u4e0a\u9762\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\uff0c\u5728<code>twitter<\/code>\u7d22\u5f15\u91cc\u6211\u4eec\u67096\u4e2a\u6587\u6863\u3002<br \/>\n\u5728\u4e0a\u9762\u7684<code>hits<\/code>\u6570\u7ec4\u91cc\uff0c\u53ef\u4ee5\u770b\u5230\u6240\u6709\u7684\u7ed3\u679c\u3002<br \/>\n\u540c\u65f6\uff0c\u4e5f\u53ef\u4ee5\u770b\u5230\u4e00\u4e2a\u53eb\u505a<code>_score<\/code>\u7684\u9879\u3002<br \/>\n\u5b83\u8868\u793a\u6211\u4eec\u641c\u7d22\u7ed3\u679c\u7684\u76f8\u5173\u5ea6\u3002<br \/>\n\u8fd9\u4e2a\u5206\u6570\u503c\u8d8a\u9ad8\uff0c\u8868\u6ca1\u641c\u7d22\u5339\u914d\u7684\u76f8\u5173\u5ea6\u8d8a\u9ad8\u3002<br \/>\n\u5728\u9ed8\u8ba4\u6ca1\u6709<code>sort<\/code>\u7684\u60c5\u51b5\u4e0b\uff0c\u6240\u6709\u641c\u7d22\u7684\u7ed3\u679c\u662f\u6309\u7167\u5206\u6570\u7531\u5927\u5230\u5c0f\u6765\u8fdb\u884c\u6392\u5217\u7684\u3002<\/p>\n<p>\u5728\u4e0a\u9762\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230<code>relation<\/code>\u5b57\u6bb5\u7684\u503c\u4e3a<code>eq<\/code>\uff0c\u5b83\u8868\u660e\u641c\u7d22\u7684\u7ed3\u679c\u4e3a7\u4e2a\u6587\u6863\u3002<br \/>\n\u8fd9\u4e5f\u662f\u6ee1\u8db3\u6761\u4ef6\u7684\u6240\u6709\u6587\u6863\uff0c\u4f46\u662f\u9488\u5bf9\u8bb8\u591a\u7684\u5927\u6570\u636e\u641c\u7d22\uff0c\u6709\u65f6\u6211\u4eec\u7684\u641c\u7d22\u7ed3\u679c\u4f1a\u8d85\u8fc710000\u4e2a\uff0c\u90a3\u4e48\u8fd9\u4e2a\u8fd4\u56de\u7684\u5b57\u6bb5\u503c\u4f1a\u662f<code>gte<\/code><\/p>\n<pre><code class=\"language-javascript\">  &quot;hits&quot; : {\n    &quot;total&quot; : {\n      &quot;value&quot; : 10000,\n      &quot;relation&quot; : &quot;gte&quot;\n    },<\/code><\/pre>\n<p>\u5b83\u8868\u660e\u641c\u7d22\u7684\u7ed3\u679c\u8d85\u8fc710000\u3002\u5982\u679c\u6211\u4eec\u60f3\u5f97\u5230\u6240\u6709\u7684\u7ed3\u679c\u3002<br \/>\n\u53ef\u4ee5\u5728\u8bf7\u6c42\u7684\u53c2\u6570\u4e2d\u52a0\u5165<code>track_total_hits<\/code>\uff0c\u5e76\u8bbe\u7f6e\u4e3a<code>true<\/code>\u3002<\/p>\n<pre><code class=\"language-javascript\">GET networks-firewall-session-2024.08.26\/_search\n{\n  &quot;track_total_hits&quot;: true\n}<\/code><\/pre>\n<p>\u90a3\u4e48\u53ef\u4ee5\u770b\u5230\u5728\u8fd4\u56de\u7684\u53c2\u6570\u4e2d\uff0c\u5b83\u6b63\u786e\u5730\u663e\u793a\u4e86\u6240\u6709\u6ee1\u8db3\u6761\u4ef6\u7684\u6587\u6863\u4e2a\u6570\u3002<\/p>\n<pre><code class=\"language-javascript\">&quot;hits&quot; : {\n    &quot;total&quot; : {\n      &quot;value&quot; : 178150560,\n      &quot;relation&quot; : &quot;eq&quot;\n    },<\/code><\/pre>\n<p>\u5728\u9ed8\u8ba4\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u523010\u4e2a\u7ed3\u679c\u3002<br \/>\n\u6211\u4eec\u53ef\u4ee5\u8bbe\u7f6e<code>size<\/code>\u53c2\u6570\u5f97\u5230\u6211\u4eec\u60f3\u8981\u7684\u4e2a\u6570\u3002<br \/>\n\u540c\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u914d\u5408<code>from<\/code>\u6765\u8fdb\u884c\u5206\u9875\u3002<br \/>\n<code>GET twitter\/_search?size=2&amp;from=2<\/code><\/p>\n<p>\u4e0a\u9762\u7684\u67e5\u8be2\u7c7b\u4f3c\u4e8e<code>dsl<\/code>\u67e5\u8be2\u7684\u5982\u4e0b\u8bed\u53e5\uff1a<\/p>\n<pre><code class=\"language-javascript\">GET twitter\/_search\n{\n  &quot;size&quot;: 2,\n  &quot;from&quot;: 2,\n  &quot;query&quot;: {\n    &quot;match_all&quot;: {}\n  }\n}<\/code><\/pre>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7<code>filter_path<\/code>\u6765\u63a7\u5236\u8f93\u51fa\u8f83\u5c11\u7684\u5b57\u6bb5\uff0c\u6bd4\u5982\uff1a<br \/>\n<code>GET twitter\/_search?filter_path=hits.total<\/code><\/p>\n<p>\u4e0a\u9762\u7684\u6267\u884c\u7ed3\u679c\u5c06\u53ea\u8fd4\u56de<code>hits.total<\/code><\/p>\n<pre><code class=\"language-javascript\">{\n  &quot;hits&quot; : {\n    &quot;total&quot; : {\n      &quot;value&quot; : 6,\n      &quot;relation&quot; : &quot;eq&quot;\n    }\n  }\n}<\/code><\/pre>\n<p>\u6211\u4eec\u751a\u81f3\u53ef\u4ee5\u53ea\u8fd4\u56de\u641c\u7d22\u7684\u5206\u6563<code>_score<\/code>\uff0c\u4ee5\u53ca<code>_source<\/code>\u4e2d\u7684\u4e00\u90e8\u5206<\/p>\n<pre><code class=\"language-javascript\">GET twitter\/_search?filter_path=hits.hits._score,hits.hits._source.city\n{\n  &quot;query&quot;: {\n    &quot;match&quot;: {\n      &quot;city&quot;: &quot;\u4e0a\u6d77&quot;\n    }\n  }\n}<\/code><\/pre>\n<p>\u8fd4\u56de\u7684\u7ed3\u679c\uff1a<\/p>\n<pre><code class=\"language-javascript\">{\n  &quot;hits&quot; : {\n    &quot;hits&quot; : [\n      {\n        &quot;_score&quot; : 3.08089,\n        &quot;_source&quot; : {\n          &quot;city&quot; : &quot;\u4e0a\u6d77&quot;\n        }\n      }\n    ]\n  }\n}<\/code><\/pre>\n<p>\u5982\u679c\u6211\u4eec\u53ea\u60f3\u8fd4\u56de<code>_source<\/code>\uff0c\u800c\u4e0d\u5305\u542b<code>meta<\/code>\u5b57\u6bb5\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u7684\u65b9\u6cd5\uff1a<\/p>\n<pre><code class=\"language-javascript\">GET twitter\/_search?filter_path=hits.hits._source\n{\n  &quot;query&quot;: {\n    &quot;match&quot;: {\n      &quot;city&quot;: &quot;\u4e0a\u6d77&quot;\n    }\n  }\n}<\/code><\/pre>\n<h3>source filtering<\/h3>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7<code>_source<\/code>\u6765\u5b9a\u4e49\u8fd4\u56de\u60f3\u8981\u7684\u5b57\u6bb5\uff1a<\/p>\n<pre><code class=\"language-javascript\">GET twitter\/_search\n{\n  &quot;_source&quot;: [&quot;user&quot;,&quot;city&quot;],\n  &quot;query&quot;: {\n    &quot;match_all&quot;: {}\n  }\n}<\/code><\/pre>\n<p>\u6211\u4eec\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u7684\u65b9\u6cd5\uff1a<\/p>\n<pre><code class=\"language-javascript\">GET twitter\/_search\n{\n  &quot;_source&quot;: {\n    &quot;includes&quot;: [&quot;user&quot;, &quot;city&quot;]\n  },\n  &quot;query&quot;: {\n    &quot;match_all&quot;: {\n    }\n  }\n}<\/code><\/pre>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e<code>_source<\/code>\u4e3a<code>false<\/code>\uff0c\u8fd9\u6837\u4e0d\u8fd4\u56de\u4efb\u4f55\u7684<code>_source<\/code>\u6d88\u606f\uff1a<\/p>\n<pre><code class=\"language-javascript\">GET twitter\/_search\n{\n  &quot;_source&quot;: false,\n  &quot;query&quot;: {\n    &quot;match&quot;: {\n      &quot;user&quot;: &quot;\u5f20\u4e09&quot;\n    }\n  }\n}<\/code><\/pre>\n<p>\u8fd4\u56de\u7684\u6d88\u606f\uff1a<\/p>\n<pre><code class=\"language-javascript\">    &quot;hits&quot; : [\n      {\n        &quot;_index&quot; : &quot;twitter&quot;,\n        &quot;_type&quot; : &quot;_doc&quot;,\n        &quot;_id&quot; : &quot;1&quot;,\n        &quot;_score&quot; : 3.0808902\n      }\n    ]<\/code><\/pre>\n<p>\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u53ea\u6709 <code>_id<\/code> \u53ca <code>_score<\/code> \u7b49\u4fe1\u606f\u8fd4\u56de\u3002\u5176\u5b83\u4efb\u4f55\u7684 <code>_source<\/code> \u5b57\u6bb5\u90fd\u6ca1\u6709\u88ab\u8fd4\u56de\u3002<br \/>\n\u4e5f\u53ef\u4ee5\u63a5\u6536\u901a\u914d\u7b26\u5f62\u5f0f\u7684\u63a7\u5236\uff0c\u5982\uff1a<\/p>\n<pre><code class=\"language-javascript\">GET twitter\/_search\n{\n  &quot;_source&quot;: {\n    &quot;includes&quot;: [\n      &quot;user*&quot;,\n      &quot;location*&quot;\n    ],\n    &quot;excludes&quot;: [\n      &quot;*.lat&quot;\n    ]\n  },\n  &quot;query&quot;: {\n    &quot;match_all&quot;: {}\n  }\n}<\/code><\/pre>\n<p>\u5982\u679c\u6211\u4eec\u628a<code>_source<\/code>\u8bbe\u7f6e\u4e3a[]\uff0c\u90a3\u4e48\u5c31\u662f\u663e\u793a\u6240\u6709\u7684\u5b57\u6bb5\uff0c\u800c\u4e0d\u662f\u4e0d\u663e\u793a\u4efb\u4f55\u5b57\u6bb5\u3002<\/p>\n<pre><code class=\"language-javascript\">GET twitter\/_search\n{\n  &quot;_source&quot;: [],\n  &quot;query&quot;: {\n    &quot;match_all&quot;: {\n    }\n  }\n}<\/code><\/pre>\n<h3>script fields<\/h3>\n<p>\u6709\u4e9b\u65f6\u5019\uff0c\u6211\u4eec\u60f3\u8981\u7684<code>field<\/code>\u53ef\u80fd\u5728<code>_source<\/code>\u91cc\u6839\u672c\u6ca1\u6709\uff0c\u90a3\u4e48\u53ef\u4ee5\u4f7f\u7528<code>script field<\/code>\u6765\u751f\u6210\u8fd9\u4e9b<code>field<\/code>\u3002<br \/>\n\u5141\u8bb8\u4e3a\u6bcf\u4e2a\u5339\u914d\u8fd4\u56de<code>script evaluation<\/code>\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-javascript\">GET twitter\/_search\n{\n  &quot;query&quot;: {\n    &quot;match_all&quot;: {}\n  },\n  &quot;script_fields&quot;: {\n    &quot;years_to_100&quot;: {\n      &quot;script&quot;: {\n        &quot;lang&quot;: &quot;painless&quot;,\n        &quot;source&quot;: &quot;100-doc[&#039;age&#039;].value&quot;\n      }\n    },\n    &quot;year_of_birth&quot;:{\n      &quot;script&quot;: &quot;2019 - doc[&#039;age&#039;].value&quot;\n    }\n  }\n}<\/code><\/pre>\n<p>\u8fd4\u56de\u7684\u7ed3\u679c\u662f\uff1a<\/p>\n<pre><code class=\"language-javascript\">    &quot;hits&quot; : [\n      {\n        &quot;_index&quot; : &quot;twitter&quot;,\n        &quot;_type&quot; : &quot;_doc&quot;,\n        &quot;_id&quot; : &quot;1&quot;,\n        &quot;_score&quot; : 1.0,\n        &quot;fields&quot; : {\n          &quot;years_to_100&quot; : [\n            80\n          ],\n          &quot;year_of_birth&quot; : [\n            1999\n          ]\n        }\n      },\n      {\n        &quot;_index&quot; : &quot;twitter&quot;,\n        &quot;_type&quot; : &quot;_doc&quot;,\n        &quot;_id&quot; : &quot;2&quot;,\n        &quot;_score&quot; : 1.0,\n        &quot;fields&quot; : {\n          &quot;years_to_100&quot; : [\n            70\n          ],\n          &quot;year_of_birth&quot; : [\n            1989\n          ]\n        }\n      },\n    ...\n  ]<\/code><\/pre>\n<h3>count api<\/h3>\n<p>\u6211\u4eec\u7ecf\u5e38\u56de\u67e5\u8be2\u6211\u4eec\u7684\u7d22\u5f15\u91cc\u5230\u5e95\u6709\u591a\u5c11\u6587\u6863\uff0c\u90a3\u4e48\u53ef\u4ee5\u4f7f\u7528<code>_count<\/code>\u6765\u67e5\u8be2\uff1a<br \/>\n<code>GET twitter\/_count<\/code><\/p>\n<p>\u5982\u679c\u6211\u4eec\u60f3\u77e5\u9053\u6ee1\u8db3\u6761\u4ef6\u7684\u6587\u6863\u7684\u6570\u91cf\uff0c\u6211\u4eec\u53ef\u4ee5\u91c7\u7528\u5982\u4e0b\u7684\u683c\u5f0f\uff1a<\/p>\n<pre><code class=\"language-javascript\">GET twitter\/_count\n{\n  &quot;query&quot;: {\n    &quot;match&quot;: {\n      &quot;city&quot;: &quot;\u5317\u4eac&quot;\n    }\n  }\n}<\/code><\/pre>\n<p>\u6211\u4eec\u53ef\u4ee5\u5f97\u5230<code>city<\/code>\u4e3a\u5317\u4eac\u7684\u6240\u6709\u6587\u6863\u7684\u6570\u91cf\uff1a<\/p>\n<pre><code class=\"language-javascript\">{\n  &quot;count&quot; : 5,\n  &quot;_shards&quot; : {\n    &quot;total&quot; : 1,\n    &quot;successful&quot; : 1,\n    &quot;skipped&quot; : 0,\n    &quot;failed&quot; : 0\n  }\n}<\/code><\/pre>\n<h3>\u4fee\u6539settings<\/h3>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u7684\u63a5\u53e3\u83b7\u5f97\u4e00\u4e2a<code>index<\/code>\u7684<code>settings<\/code><\/p>\n<p><code>GET twitter\/_settings<\/code><\/p>\n<pre><code class=\"language-javascript\">{\n  &quot;twitter&quot; : {\n    &quot;settings&quot; : {\n      &quot;index&quot; : {\n        &quot;creation_date&quot; : &quot;1724224141087&quot;,\n        &quot;number_of_shards&quot; : &quot;1&quot;,\n        &quot;number_of_replicas&quot; : &quot;1&quot;,\n        &quot;uuid&quot; : &quot;ptZulAQmRQW69RKB5aYRLw&quot;,\n        &quot;version&quot; : {\n          &quot;created&quot; : &quot;7080199&quot;\n        },\n        &quot;provided_name&quot; : &quot;twitter&quot;\n      }\n    }\n  }\n}<\/code><\/pre>\n<p>\u6211\u4eec\u53ef\u4ee5\u770b\u5230<code>twitter<\/code>\u7d22\u5f15\u6709\u591a\u5c11\u4e2a<code>shards<\/code>\u53ca\u591a\u5c11\u4e2a<code>replicas<\/code>\u3002<br \/>\n\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u7684\u63a5\u53e3\u6765\u8bbe\u7f6e\uff1a<\/p>\n<pre><code class=\"language-javascript\">PUT twitter\n{\n  &quot;settings&quot;: {\n    &quot;number_of_shards&quot;: 1,\n    &quot;number_of_replicas&quot;: 1\n  }\n}<\/code><\/pre>\n<p>\u4e00\u65e6\u6211\u4eec\u628a<code>number_of_shards<\/code>\u5b9a\u4e0b\u6765\u4e86\uff0c\u6211\u4eec\u5c31\u4e0d\u53ef\u4ee5\u4fee\u6539\u4e86\uff0c\u9664\u975e\u628a<code>index<\/code>\u5220\u9664\uff0c\u5e76\u91cd\u65b0<code>index<\/code>\u5b83\u3002<br \/>\n\u8fd9\u662f\u56e0\u4e3a\u6bcf\u4e2a\u6587\u6863\u5b58\u50a8\u5230\u54ea\u4e00\u4e2a<code>shard<\/code>\u662f\u548c<code>number_of_shards<\/code>\u8fd9\u4e2a\u6570\u503c\u6709\u5173\u7684\u3002<br \/>\n\u4e00\u65e6\u8fd9\u4e2a\u6570\u503c\u53d1\u751f\u6539\u53d8\uff0c\u90a3\u4e48\u4e4b\u540e\u5bfb\u627e\u90a3\u4e2a\u6587\u6863\u6240\u5728\u7684<code>shard<\/code>\u5c31\u4f1a\u4e0d\u51c6\u786e\u3002<\/p>\n<h3>\u4fee\u6539\u7d22\u5f15\u7684mapping<\/h3>\n<p><code>elasticsearch<\/code>\u53f7\u79f0\u662f<code>schemaless<\/code>\uff0c\u6bcf\u4e00\u4e2a<code>index<\/code>\u90fd\u6709\u4e00\u4e2a\u76f8\u5e94\u7684<code>mapping<\/code>\u3002<br \/>\n\u8fd9\u4e2a<code>mapping<\/code>\u5728\u6211\u4eec\u751f\u6210\u7b2c\u4e00\u4e2a\u6587\u6863\u65f6\u5c31\u5df2\u7ecf\u4ea7\u751f\u3002<br \/>\n\u5b83\u662f\u5bf9\u6bcf\u4e2a\u8f93\u5165\u7684\u5b57\u6bb5\u8fdb\u884c\u81ea\u52a8\u7684\u8bc6\u522b\u4ece\u800c\u5224\u65ad\u5b83\u4eec\u7684\u6570\u636e\u7c7b\u578b\u3002\u6211\u4eec\u53ef\u4ee5\u8fd9\u4e48\u7406\u89e3<code>schemaless<\/code><\/p>\n<ol>\n<li>\u4e0d\u9700\u8981\u4e8b\u5148\u5b9a\u4e49\u4e00\u4e2a\u76f8\u5e94\u7684<code>mapping<\/code>\u624d\u53ef\u4ee5\u751f\u4ea7\u6587\u6863\u3002\u5b57\u6bb5\u7c7b\u578b\u662f\u52a8\u6001\u8fdb\u884c\u8bc6\u522b\u7684\u3002\u8fd9\u4e2a\u4f20\u7edf\u7684\u6570\u636e\u5e93\u662f\u4e0d\u4e00\u6837\u7684<\/li>\n<li>\u5982\u679c\u6709\u52a8\u6001\u52a0\u5165\u7684\u65b0\u5b57\u6bb5\uff0c<code>mapping<\/code>\u4e5f\u53ef\u4ee5\u81ea\u52a8\u8c03\u6574\u5e76\u8bc6\u522b\u65b0\u52a0\u5165\u7684\u5b57\u6bb5\u3002<\/li>\n<\/ol>\n<p>\u81ea\u52a8\u8bc6\u522b\u6709\u4e00\u4e2a\u95ee\u9898\uff0c\u90a3\u5c31\u662f\u6709\u7684\u5b57\u6bb5\u53ef\u80fd\u8bc6\u522b\u5e76\u4e0d\u7cbe\u786e\uff0c\u6bd4\u5982\u4f4d\u7f6e\u4fe1\u606f\u3002\u90a3\u4e48\u9700\u8981\u5bf9\u8fd9\u4e2a\u5b57\u6bb5\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u7684\u547d\u4ee4\u6765\u67e5\u8be2\u76ee\u524d<code>index<\/code>\u7684<code>mapping<\/code>\uff1a<br \/>\n<code>GET twitter\/_mapping<\/code><\/p>\n<p>\u53ef\u4ee5\u770b\u51fa\u6765<code>location<\/code>\u91cc\u7684\u7ecf\u7eac\u5ea6\u662f\u4e00\u4e2a<code>multi-field<\/code>\u7684\u7c7b\u578b<\/p>\n<pre><code class=\"language-javascript\">        &quot;location&quot; : {\n          &quot;properties&quot; : {\n            &quot;lat&quot; : {\n              &quot;type&quot; : &quot;text&quot;,\n              &quot;fields&quot; : {\n                &quot;keyword&quot; : {\n                  &quot;type&quot; : &quot;keyword&quot;,\n                  &quot;ignore_above&quot; : 256\n                }\n              }\n            },\n            &quot;lon&quot; : {\n              &quot;type&quot; : &quot;text&quot;,\n              &quot;fields&quot; : {\n                &quot;keyword&quot; : {\n                  &quot;type&quot; : &quot;keyword&quot;,\n                  &quot;ignore_above&quot; : 256\n                }\n              }\n            }\n          }\n        }<\/code><\/pre>\n<p>\u8fd9\u4e2a\u663e\u7136\u4e0d\u662f\u6211\u4eec\u6240\u9700\u7684\u3002\u6b63\u786e\u7684\u7c7b\u578b\u5e94\u8be5\u662f\uff1a<code>geo_point<\/code>\u3002\u6211\u4eec\u9700\u8981\u91cd\u65b0\u4fee\u6b63<code>mapping<\/code><\/p>\n<p>\u6ce8\u610f\uff1a\u6211\u4eec\u4e0d\u80fd\u4e3a\u5df2\u7ecf\u5efa\u7acb\u597d\u7684<code>index<\/code>\u52a8\u6001\u4fee\u6539<code>mapping<\/code>\u3002<br \/>\n\u8fd9\u662f\u56e0\u4e3a\u4e00\u65e6\u4fee\u6539\uff0c\u90a3\u4e48\u4e4b\u524d\u5efa\u7acb\u7684\u7d22\u5f15\u5c31\u53d8\u6210\u4e0d\u80fd\u641c\u7d22\u4e86\u3002<br \/>\n\u4e00\u79cd\u529e\u6cd5\u662f<code>reindex<\/code>\u4ece\u800c\u91cd\u65b0\u5efa\u7acb\u6211\u4eec\u7684\u7d22\u5f15\u3002<\/p>\n<p>\u4e3a\u4e86\u80fd\u591f\u6b63\u786e\u5730\u521b\u5efa\u6211\u4eec\u7684<code>mapping<\/code>\uff0c\u6211\u4eec\u5fc5\u987b\u5148\u628a\u4e4b\u524d\u7684<code>twitter<\/code>\u7d22\u5f15\u5220\u9664\u6389\uff0c\u5e76\u540c\u65f6\u4f7f\u7528<code>settings<\/code>\u6765\u521b\u5efa\u8fd9\u4e2a<code>index<\/code>\u3002<br \/>\n\u6b63\u786e\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-javascript\">DELETE twitter\nPUT twitter\n{\n  &quot;settings&quot;: {\n    &quot;number_of_shards&quot;: 1,\n    &quot;number_of_replicas&quot;: 1\n  }\n}\n\nPUT twitter\/_mapping\n{\n  &quot;properties&quot;: {\n    &quot;address&quot;: {\n      &quot;type&quot;: &quot;text&quot;,\n      &quot;fields&quot;: {\n        &quot;keyword&quot;: {\n          &quot;type&quot;: &quot;keyword&quot;,\n          &quot;ignore_above&quot;: 256\n        }\n      }\n    },\n    &quot;age&quot;: {\n      &quot;type&quot;: &quot;long&quot;\n    },\n    &quot;city&quot;: {\n      &quot;type&quot;: &quot;text&quot;,\n      &quot;fields&quot;: {\n        &quot;keyword&quot;: {\n          &quot;type&quot;: &quot;keyword&quot;,\n          &quot;ignore_above&quot;: 256\n        }\n      }\n    },\n    &quot;country&quot;: {\n      &quot;type&quot;: &quot;text&quot;,\n      &quot;fields&quot;: {\n        &quot;keyword&quot;: {\n          &quot;type&quot;: &quot;keyword&quot;,\n          &quot;ignore_above&quot;: 256\n        }\n      }\n    },\n    &quot;location&quot;: {\n      &quot;type&quot;: &quot;geo_point&quot;\n    },\n    &quot;message&quot;: {\n      &quot;type&quot;: &quot;text&quot;,\n      &quot;fields&quot;: {\n        &quot;keyword&quot;: {\n          &quot;type&quot;: &quot;keyword&quot;,\n          &quot;ignore_above&quot;: 256\n        }\n      }\n    },\n    &quot;province&quot;: {\n      &quot;type&quot;: &quot;text&quot;,\n      &quot;fields&quot;: {\n        &quot;keyword&quot;: {\n          &quot;type&quot;: &quot;keyword&quot;,\n          &quot;ignore_above&quot;: 256\n        }\n      }\n    },\n    &quot;uid&quot;: {\n      &quot;type&quot;: &quot;long&quot;\n    },\n    &quot;user&quot;: {\n      &quot;type&quot;: &quot;text&quot;,\n      &quot;fields&quot;: {\n        &quot;keyword&quot;: {\n          &quot;type&quot;: &quot;keyword&quot;,\n          &quot;ignore_above&quot;: 256\n        }\n      }\n    }\n  }\n}<\/code><\/pre>\n<p>\u91cd\u65b0\u67e5\u770b\u6211\u4eec\u7684<code>mapping<\/code>\uff1a<br \/>\n<code>GET twitter\/_mapping<\/code><\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u6211\u4eec\u5df2\u7ecf\u521b\u5efa\u597d\u4e86\u65b0\u7684<code>mapping<\/code>\u3002<br \/>\n\u518d\u6b21\u5141\u8bb8\u4e4b\u524d\u7684<code>bulk<\/code>\u63a5\u53e3\uff0c\u5e76\u628a\u6211\u4eec\u6240\u9700\u8981\u7684\u6570\u636e\u5bfc\u5165\u5230<code>twitter<\/code>\u7d22\u5f15\u4e2d<\/p>\n<pre><code class=\"language-javascript\">POST _bulk\n{ &quot;index&quot; : { &quot;_index&quot; : &quot;twitter&quot;, &quot;_id&quot;: 1} }\n{&quot;user&quot;:&quot;\u53cc\u6986\u6811-\u5f20\u4e09&quot;,&quot;message&quot;:&quot;\u4eca\u513f\u5929\u6c14\u4e0d\u9519\u554a\uff0c\u51fa\u53bb\u8f6c\u8f6c\u53bb&quot;,&quot;uid&quot;:2,&quot;age&quot;:20,&quot;city&quot;:&quot;\u5317\u4eac&quot;,&quot;province&quot;:&quot;\u5317\u4eac&quot;,&quot;country&quot;:&quot;\u4e2d\u56fd&quot;,&quot;address&quot;:&quot;\u4e2d\u56fd\u5317\u4eac\u5e02\u6d77\u6dc0\u533a&quot;,&quot;location&quot;:{&quot;lat&quot;:&quot;39.970718&quot;,&quot;lon&quot;:&quot;116.325747&quot;}}\n{ &quot;index&quot; : { &quot;_index&quot; : &quot;twitter&quot;, &quot;_id&quot;: 2 }}\n{&quot;user&quot;:&quot;\u4e1c\u57ce\u533a-\u8001\u5218&quot;,&quot;message&quot;:&quot;\u51fa\u53d1\uff0c\u4e0b\u4e00\u7ad9\u4e91\u5357\uff01&quot;,&quot;uid&quot;:3,&quot;age&quot;:30,&quot;city&quot;:&quot;\u5317\u4eac&quot;,&quot;province&quot;:&quot;\u5317\u4eac&quot;,&quot;country&quot;:&quot;\u4e2d\u56fd&quot;,&quot;address&quot;:&quot;\u4e2d\u56fd\u5317\u4eac\u5e02\u4e1c\u57ce\u533a\u53f0\u57fa\u5382\u4e09\u67613\u53f7&quot;,&quot;location&quot;:{&quot;lat&quot;:&quot;39.904313&quot;,&quot;lon&quot;:&quot;116.412754&quot;}}\n{ &quot;index&quot; : { &quot;_index&quot; : &quot;twitter&quot;, &quot;_id&quot;: 3} }\n{&quot;user&quot;:&quot;\u4e1c\u57ce\u533a-\u674e\u56db&quot;,&quot;message&quot;:&quot;happy birthday!&quot;,&quot;uid&quot;:4,&quot;age&quot;:30,&quot;city&quot;:&quot;\u5317\u4eac&quot;,&quot;province&quot;:&quot;\u5317\u4eac&quot;,&quot;country&quot;:&quot;\u4e2d\u56fd&quot;,&quot;address&quot;:&quot;\u4e2d\u56fd\u5317\u4eac\u5e02\u4e1c\u57ce\u533a&quot;,&quot;location&quot;:{&quot;lat&quot;:&quot;39.893801&quot;,&quot;lon&quot;:&quot;116.408986&quot;}}\n{ &quot;index&quot; : { &quot;_index&quot; : &quot;twitter&quot;, &quot;_id&quot;: 4} }\n{&quot;user&quot;:&quot;\u671d\u9633\u533a-\u8001\u8d3e&quot;,&quot;message&quot;:&quot;123,gogogo&quot;,&quot;uid&quot;:5,&quot;age&quot;:35,&quot;city&quot;:&quot;\u5317\u4eac&quot;,&quot;province&quot;:&quot;\u5317\u4eac&quot;,&quot;country&quot;:&quot;\u4e2d\u56fd&quot;,&quot;address&quot;:&quot;\u4e2d\u56fd\u5317\u4eac\u5e02\u671d\u9633\u533a\u5efa\u56fd\u95e8&quot;,&quot;location&quot;:{&quot;lat&quot;:&quot;39.718256&quot;,&quot;lon&quot;:&quot;116.367910&quot;}}\n{ &quot;index&quot; : { &quot;_index&quot; : &quot;twitter&quot;, &quot;_id&quot;: 5} }\n{&quot;user&quot;:&quot;\u671d\u9633\u533a-\u8001\u738b&quot;,&quot;message&quot;:&quot;Happy BirthDay My Friend!&quot;,&quot;uid&quot;:6,&quot;age&quot;:50,&quot;city&quot;:&quot;\u5317\u4eac&quot;,&quot;province&quot;:&quot;\u5317\u4eac&quot;,&quot;country&quot;:&quot;\u4e2d\u56fd&quot;,&quot;address&quot;:&quot;\u4e2d\u56fd\u5317\u4eac\u5e02\u671d\u9633\u533a\u56fd\u8d38&quot;,&quot;location&quot;:{&quot;lat&quot;:&quot;39.918256&quot;,&quot;lon&quot;:&quot;116.467910&quot;}}\n{ &quot;index&quot; : { &quot;_index&quot; : &quot;twitter&quot;, &quot;_id&quot;: 6} }\n{&quot;user&quot;:&quot;\u8679\u6865-\u8001\u5434&quot;,&quot;message&quot;:&quot;\u597d\u53cb\u6765\u4e86\u90fd\u4eca\u5929\u6211\u751f\u65e5\uff0c\u597d\u53cb\u6765\u4e86,\u4ec0\u4e48 birthday happy \u5c31\u6210!&quot;,&quot;uid&quot;:7,&quot;age&quot;:90,&quot;city&quot;:&quot;\u4e0a\u6d77&quot;,&quot;province&quot;:&quot;\u4e0a\u6d77&quot;,&quot;country&quot;:&quot;\u4e2d\u56fd&quot;,&quot;address&quot;:&quot;\u4e2d\u56fd\u4e0a\u6d77\u5e02\u95f5\u884c\u533a&quot;,&quot;location&quot;:{&quot;lat&quot;:&quot;31.175927&quot;,&quot;lon&quot;:&quot;121.383328&quot;}}<\/code><\/pre>\n<p>\u81f3\u6b64\uff0c\u6211\u4eec\u5df2\u7ecf\u5b8c\u6574\u5730\u5efa\u7acb\u6211\u4eec\u6240\u9700\u8981\u7684\u7d22\u5f15\u3002<br \/>\n\u4e0b\u9762\uff0c\u6211\u4eec\u5f00\u59cb\u4f7f\u7528<code>DSL(domain secific language)<\/code>\u6765\u8fdb\u884c\u67e5\u8be2\u3002<\/p>\n<h3>\u67e5\u8be2\u6570\u636e<\/h3>\n<p>\u6211\u4eec\u6765\u5c55\u793a\u4e00\u4e0b\u4ece<code>ES<\/code>\u7d22\u5f15\u4e2d\u67e5\u8be2\u6211\u4eec\u6240\u60f3\u8981\u7684\u6570\u636e<\/p>\n<h4>match query<\/h4>\n<pre><code class=\"language-javascript\">GET twitter\/_search\n{\n  &quot;query&quot;: {\n    &quot;match&quot;: {\n      &quot;city&quot;: &quot;\u5317\u4eac&quot;\n    }\n  }\n}<\/code><\/pre>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2024\/08\/image-1724767362588.png\" alt=\"file\" \/><\/p>\n<p>\u4ece\u67e5\u8be2\u7684\u7ed3\u679c\u6765\u770b\uff0c\u53ef\u4ee5\u770b\u5230\u67095\u4e2a\u7528\u6237\u662f\u6765\u81ea\u80cc\u666f\u7684\uff0c\u800c\u4e14\u67e5\u8be2\u51fa\u6765\u7684\u7ed3\u679c\u662f\u6309\u7167\u76f8\u5173\u6027\uff08<code>relevance<\/code>\uff09\u6765\u8fdb\u884c\u6392\u5e8f\u7684\u3002<br \/>\n\u5206\u6570\u8d8a\u9ad8\uff0c\u5c31\u8d8a\u6392\u5728\u524d\u9762\u3002\u6211\u4eec\u518d\u505a\u5982\u4e0b\u7684\u4e00\u4e2a\u67e5\u8be2\uff1a<\/p>\n<pre><code class=\"language-javascript\">GET twitter\/_search?filter_path=**.hits\n{\n  &quot;_source&quot;: [\n    &quot;message&quot;\n  ],\n  &quot;query&quot;: {\n    &quot;match&quot;: {\n      &quot;message&quot;: &quot;\u51fa&quot;\n    }\n  }\n}<\/code><\/pre>\n<p>\u4e0a\u9762\u7684\u67e5\u8be2\u641c\u7d22\u5728<code>message<\/code>\u4e2d\u542b\u6709<strong>\u51fa<\/strong>\u8fd9\u4e2a\u5b57\u7684\u6587\u6863\uff1a<\/p>\n<pre><code class=\"language-javascript\">{\n  &quot;hits&quot; : {\n    &quot;hits&quot; : [\n      {\n        &quot;_index&quot; : &quot;twitter&quot;,\n        &quot;_type&quot; : &quot;_doc&quot;,\n        &quot;_id&quot; : &quot;2&quot;,\n        &quot;_score&quot; : 1.0764678,\n        &quot;_source&quot; : {\n          &quot;message&quot; : &quot;\u51fa\u53d1\uff0c\u4e0b\u4e00\u7ad9\u4e91\u5357\uff01&quot;\n        }\n      },\n      {\n        &quot;_index&quot; : &quot;twitter&quot;,\n        &quot;_type&quot; : &quot;_doc&quot;,\n        &quot;_id&quot; : &quot;1&quot;,\n        &quot;_score&quot; : 0.8456129,\n        &quot;_source&quot; : {\n          &quot;message&quot; : &quot;\u4eca\u513f\u5929\u6c14\u4e0d\u9519\u554a\uff0c\u51fa\u53bb\u8f6c\u8f6c\u53bb&quot;\n        }\n      }\n    ]\n  }\n}<\/code><\/pre>\n<p>\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u7b2c\u4e00\u4e2a\u6587\u6863\u7684\u5206\u6570\u6bd4\u8f83\u9ad8\uff0c\u662f\u56e0\u4e3a\u5b83\u7684\u53e5\u5b50\u6bd4\u8f83\u77ed\uff0c\u867d\u7136\u4e24\u4e2a\u53e5\u5b50\u90fd\u542b\u6709 <strong>\u51fa<\/strong>\u3002<br \/>\n\u5982\u679c\u6211\u4eec\u60f3\u9650\u5b9a\u4e00\u4e2a\u5206\u6570\u7684\u6700\u5c0f\u503c\u6765\u51cf\u5c11\u8fd4\u56de\u6587\u6863\u7684\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9a\u4e49 <code>min_score<\/code>\uff1a<\/p>\n<pre><code class=\"language-javascript\">GET twitter\/_search?filter_path=**.hits\n{\n  &quot;min_score&quot;: 1.0,\n  &quot;_source&quot;: [\n    &quot;message&quot;\n  ],\n  &quot;query&quot;: {\n    &quot;match&quot;: {\n      &quot;message&quot;: &quot;\u51fa&quot;\n    }\n  }\n}<\/code><\/pre>\n<p>\u4e0a\u9762\u6211\u4eec\u6307\u5b9a\u4e86 <code>min_score<\/code> \u4e3a 1.0\uff0c\u90a3\u4e48\u53ea\u6709\u4e00\u4e2a\u6587\u6863\u6ee1\u8db3\u8981\u6c42\uff1a<\/p>\n<pre><code class=\"language-javascript\">{\n  &quot;hits&quot; : {\n    &quot;hits&quot; : [\n      {\n        &quot;_index&quot; : &quot;twitter&quot;,\n        &quot;_type&quot; : &quot;_doc&quot;,\n        &quot;_id&quot; : &quot;2&quot;,\n        &quot;_score&quot; : 1.0764678,\n        &quot;_source&quot; : {\n          &quot;message&quot; : &quot;\u51fa\u53d1\uff0c\u4e0b\u4e00\u7ad9\u4e91\u5357\uff01&quot;\n        }\n      }\n    ]\n  }\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>elasticsearch\u662f\u8fd1\u5b9e\u65f6\u7684\u641c\u7d22\u3002 \u5728elasticsearch\u4e2d\u7684\u641c\u7d22\uff0c\u6709\u4e24\u7c7b\u641c\u7d22\uff1a queries&#8230; &raquo; <a class=\"read-more-link\" href=\"http:\/\/blue.yn.cn\/?p=1325\">\u9605\u8bfb\u5168\u6587<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-1325","post","type-post","status-publish","format-standard","hentry","category-elk"],"_links":{"self":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/1325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1325"}],"version-history":[{"count":7,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/1325\/revisions"}],"predecessor-version":[{"id":1334,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=\/wp\/v2\/posts\/1325\/revisions\/1334"}],"wp:attachment":[{"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1325"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/blue.yn.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}