{"id":182566,"date":"2024-11-09T23:31:19","date_gmt":"2024-11-09T15:31:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/182566\/"},"modified":"2024-11-09T23:31:20","modified_gmt":"2024-11-09T15:31:20","slug":"%e6%99%82%e5%ba%8f%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%8f%be%e7%8b%80%e5%8f%8a%e6%a0%b8%e5%bf%83%e6%8a%80%e8%a1%93","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/182566\/","title":{"rendered":"\u6642\u5e8f\u6578\u64da\u5eab\u7684\u73fe\u72c0\u53ca\u6838\u5fc3\u6280\u8853"},"content":{"rendered":"<h1 id=\"%e6%99%82%e5%ba%8f%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%8f%be%e7%8b%80%e5%8f%8a%e6%a0%b8%e5%bf%83%e6%8a%80%e8%a1%93-QcroACMFPg\">\u6642\u5e8f\u6578\u64da\u5eab\u7684\u73fe\u72c0\u53ca\u6838\u5fc3\u6280\u8853<\/h1>\n<p>\u96a8\u8457\u7269\u806f\u7db2\uff08IoT\uff09\u3001\u5927\u6578\u64da\u548c\u4eba\u5de5\u667a\u80fd\uff08AI\uff09\u7b49\u6280\u8853\u7684\u8fc5\u901f\u767c\u5c55\uff0c\u6642\u5e8f\u6578\u64da\u5eab\uff08Time Series Database, TSDB\uff09\u5728\u6578\u64da\u5b58\u5132\u548c\u5206\u6790\u9818\u57df\u4e2d\u626e\u6f14\u8457\u8d8a\u4f86\u8d8a\u91cd\u8981\u7684\u89d2\u8272\u3002\u6642\u5e8f\u6578\u64da\u5eab\u5c08\u9580\u7528\u65bc\u8655\u7406\u96a8\u6642\u9593\u8b8a\u5316\u7684\u6578\u64da\uff0c\u9019\u4e9b\u6578\u64da\u901a\u5e38\u662f\u4ee5\u6642\u9593\u6233\u70ba\u57fa\u790e\u7684\uff0c\u4e26\u4e14\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u80fd\u767c\u63ee\u95dc\u9375\u4f5c\u7528\uff0c\u4f8b\u5982\u91d1\u878d\u5e02\u5834\u76e3\u63a7\u3001\u8a2d\u5099\u6027\u80fd\u76e3\u6e2c\u548c\u74b0\u5883\u6578\u64da\u6536\u96c6\u7b49\u3002<\/p>\n<h2 id=\"%e6%99%82%e5%ba%8f%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e7%8f%be%e7%8b%80-QcroACMFPg\">\u6642\u5e8f\u6578\u64da\u5eab\u7684\u73fe\u72c0<\/h2>\n<p>\u76ee\u524d\uff0c\u5e02\u5834\u4e0a\u6709\u591a\u7a2e\u6642\u5e8f\u6578\u64da\u5eab\u53ef\u4f9b\u9078\u64c7\uff0c\u5305\u62ecInfluxDB\u3001Prometheus\u3001TimescaleDB\u7b49\u3002\u9019\u4e9b\u6578\u64da\u5eab\u5404\u5177\u7279\u8272\uff0c\u80fd\u5920\u6eff\u8db3\u4e0d\u540c\u7528\u6236\u7684\u9700\u6c42\u3002\u6839\u64da\u5e02\u5834\u7814\u7a76\uff0c\u6642\u5e8f\u6578\u64da\u5eab\u7684\u9700\u6c42\u6b63\u5728\u7a69\u6b65\u589e\u9577\uff0c\u9810\u8a08\u5728\u672a\u4f86\u5e7e\u5e74\u5167\u5c07\u6301\u7e8c\u4e0a\u5347\u3002\u6839\u64daStatista\u7684\u6578\u64da\uff0c\u5168\u7403\u6642\u5e8f\u6578\u64da\u5eab\u5e02\u5834\u7684\u9810\u8a08\u5e74\u589e\u9577\u7387\u5c07\u9054\u523020%\u4ee5\u4e0a\u3002<\/p>\n<h2 id=\"%e6%99%82%e5%ba%8f%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e6%a0%b8%e5%bf%83%e6%8a%80%e8%a1%93-QcroACMFPg\">\u6642\u5e8f\u6578\u64da\u5eab\u7684\u6838\u5fc3\u6280\u8853<\/h2>\n<h3 id=\"1-%e6%95%b8%e6%93%9a%e6%a8%a1%e5%9e%8b-QcroACMFPg\">1. \u6578\u64da\u6a21\u578b<\/h3>\n<p>\u6642\u5e8f\u6578\u64da\u5eab\u7684\u6578\u64da\u6a21\u578b\u901a\u5e38\u7531\u6642\u9593\u6233\u3001\u5ea6\u91cf\uff08metrics\uff09\u548c\u6a19\u7c64\uff08tags\uff09\u7d44\u6210\u3002\u6642\u9593\u6233\u7528\u65bc\u6a19\u8b58\u6578\u64da\u7684\u6642\u9593\u9ede\uff0c\u5ea6\u91cf\u5247\u662f\u9700\u8981\u88ab\u8a18\u9304\u7684\u6578\u64da\u503c\uff0c\u800c\u6a19\u7c64\u5247\u7528\u65bc\u5c0d\u6578\u64da\u9032\u884c\u5206\u985e\u548c\u7be9\u9078\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u500bIoT\u8a2d\u5099\u7684\u6578\u64da\u4e2d\uff0c\u6642\u9593\u6233\u53ef\u4ee5\u662f\u201c2023-10-01 12:00:00\u201d\uff0c\u5ea6\u91cf\u53ef\u4ee5\u662f\u201c\u6eab\u5ea6\u201d\uff0c\u800c\u6a19\u7c64\u53ef\u4ee5\u662f\u201c\u8a2d\u5099ID=12345\u201d\u3002<\/p>\n<h3 id=\"2-%e6%95%b8%e6%93%9a%e5%a3%93%e7%b8%ae-QcroACMFPg\">2. \u6578\u64da\u58d3\u7e2e<\/h3>\n<p>\u7531\u65bc\u6642\u5e8f\u6578\u64da\u901a\u5e38\u6703\u751f\u6210\u5927\u91cf\u6578\u64da\uff0c\u56e0\u6b64\u6578\u64da\u58d3\u7e2e\u6280\u8853\u5728\u6642\u5e8f\u6578\u64da\u5eab\u4e2d\u81f3\u95dc\u91cd\u8981\u3002\u8a31\u591a\u6642\u5e8f\u6578\u64da\u5eab\u4f7f\u7528\u5c08\u9580\u7684\u58d3\u7e2e\u7b97\u6cd5\u4f86\u6e1b\u5c11\u5b58\u5132\u7a7a\u9593\u7684\u9700\u6c42\u3002\u4f8b\u5982\uff0cInfluxDB\u4f7f\u7528\u4e86\u4e00\u7a2e\u540d\u70ba\u201cTSM\u201d\u7684\u58d3\u7e2e\u683c\u5f0f\uff0c\u80fd\u5920\u6709\u6548\u5730\u6e1b\u5c11\u6578\u64da\u7684\u5b58\u5132\u5927\u5c0f\uff0c\u540c\u6642\u4fdd\u6301\u67e5\u8a62\u6027\u80fd\u3002<\/p>\n<h3 id=\"3-%e6%9f%a5%e8%a9%a2%e8%aa%9e%e8%a8%80-QcroACMFPg\">3. \u67e5\u8a62\u8a9e\u8a00<\/h3>\n<p>\u6642\u5e8f\u6578\u64da\u5eab\u901a\u5e38\u63d0\u4f9b\u5c08\u9580\u7684\u67e5\u8a62\u8a9e\u8a00\uff0c\u4ee5\u4fbf\u7528\u6236\u80fd\u5920\u65b9\u4fbf\u5730\u6aa2\u7d22\u548c\u5206\u6790\u6578\u64da\u3002\u4f8b\u5982\uff0cInfluxDB\u4f7f\u7528InfluxQL\uff0c\u9019\u662f\u4e00\u7a2e\u985e\u4f3c\u65bcSQL\u7684\u67e5\u8a62\u8a9e\u8a00\uff0c\u5141\u8a31\u7528\u6236\u57f7\u884c\u805a\u5408\u3001\u904e\u6ffe\u548c\u5206\u7d44\u7b49\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>SELECT mean(\"temperature\") FROM \"sensor_data\" WHERE time &gt; now() - 1h GROUP BY time(1m)<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u8fd4\u56de\u904e\u53bb\u4e00\u5c0f\u6642\u5167\u6bcf\u5206\u9418\u7684\u5e73\u5747\u6eab\u5ea6\u3002<\/p>\n<h3 id=\"4-%e5%af%a6%e6%99%82%e6%95%b8%e6%93%9a%e8%99%95%e7%90%86-QcroACMFPg\">4. \u5be6\u6642\u6578\u64da\u8655\u7406<\/h3>\n<p>\u6642\u5e8f\u6578\u64da\u5eab\u7684\u53e6\u4e00\u500b\u91cd\u8981\u7279\u6027\u662f\u5be6\u6642\u6578\u64da\u8655\u7406\u80fd\u529b\u3002\u8a31\u591a\u6642\u5e8f\u6578\u64da\u5eab\u652f\u6301\u6d41\u5f0f\u6578\u64da\u8655\u7406\uff0c\u80fd\u5920\u5373\u6642\u63a5\u6536\u548c\u5206\u6790\u6578\u64da\u3002\u4f8b\u5982\uff0cPrometheus\u80fd\u5920\u5be6\u6642\u6293\u53d6\u548c\u5b58\u5132\u6307\u6a19\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u5373\u6642\u7684\u67e5\u8a62\u548c\u53ef\u8996\u5316\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e6%87%89%e7%94%a8%e5%a0%b4%e6%99%af-QcroACMFPg\">\u61c9\u7528\u5834\u666f<\/h2>\n<p>\u6642\u5e8f\u6578\u64da\u5eab\u7684\u61c9\u7528\u5834\u666f\u975e\u5e38\u5ee3\u6cdb\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u65bc\uff1a<\/p>\n<ul>\n<li><strong>\u7269\u806f\u7db2\u76e3\u63a7\uff1a<\/strong>\u7528\u65bc\u6536\u96c6\u548c\u5206\u6790\u4f86\u81ea\u5404\u7a2e\u50b3\u611f\u5668\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u91d1\u878d\u5e02\u5834\u5206\u6790\uff1a<\/strong>\u7528\u65bc\u5be6\u6642\u76e3\u63a7\u80a1\u7968\u50f9\u683c\u548c\u4ea4\u6613\u91cf\u3002<\/li>\n<li><strong>\u8a2d\u5099\u6027\u80fd\u76e3\u6e2c\uff1a<\/strong>\u7528\u65bc\u8ddf\u8e2a\u4f3a\u670d\u5668\u548c\u7db2\u7d61\u8a2d\u5099\u7684\u6027\u80fd\u6307\u6a19\u3002<\/li>\n<li><strong>\u74b0\u5883\u6578\u64da\u6536\u96c6\uff1a<\/strong>\u7528\u65bc\u76e3\u6e2c\u6c23\u5019\u8b8a\u5316\u548c\u74b0\u5883\u6307\u6a19\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-QcroACMFPg\">\u7e3d\u7d50<\/h2>\n<p>\u6642\u5e8f\u6578\u64da\u5eab\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\u626e\u6f14\u8457\u91cd\u8981\u89d2\u8272\uff0c\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\u548c\u9700\u6c42\u7684\u589e\u52a0\uff0c\u9019\u4e00\u9818\u57df\u5c07\u6301\u7e8c\u767c\u5c55\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7269\u806f\u7db2\u3001\u91d1\u878d\u9084\u662f\u8a2d\u5099\u76e3\u63a7\uff0c\u6642\u5e8f\u6578\u64da\u5eab\u90fd\u80fd\u63d0\u4f9b\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u548c\u5206\u6790\u89e3\u6c7a\u65b9\u6848\u3002\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u5728\u60a8\u7684\u696d\u52d9\u4e2d\u5229\u7528\u6642\u5e8f\u6578\u64da\u5eab\u611f\u8208\u8da3\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684\u6578\u64da\u5e73\u53f0\uff0c\u9019\u5c07\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u904b\u884c\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u6642\u5e8f\u6578\u64da\u5eab\u7684\u73fe\u72c0\u3001\u6838\u5fc3\u6280\u8853\u53ca\u5176\u5728\u6578\u64da\u5206\u6790\u548c\u7269\u806f\u7db2\u4e2d\u7684\u61c9\u7528\uff0c\u4e86\u89e3\u672a\u4f86\u767c\u5c55\u8da8\u52e2\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-182566","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=182566"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182566\/revisions"}],"predecessor-version":[{"id":182567,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/182566\/revisions\/182567"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=182566"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=182566"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=182566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}