{"id":1453,"date":"2020-12-31T02:49:19","date_gmt":"2020-12-31T02:49:19","guid":{"rendered":"https:\/\/www.ipcpu.com\/?p=1453"},"modified":"2022-07-13T03:36:59","modified_gmt":"2022-07-13T03:36:59","slug":"grafana-mysql-bar","status":"publish","type":"post","link":"https:\/\/c.ipcpu.com\/2020\/12\/grafana-mysql-bar\/","title":{"rendered":"grafana\u8bfb\u53d6mysql\u6570\u636e\u5e76\u7ed8\u5236\u67f1\u72b6\u56fe"},"content":{"rendered":"

grafana\u67f1\u72b6\u56fe.md<\/p>\n

\u6982\u8ff0<\/h2>\n

grafana\u4f5c\u4e3a\u4e00\u6b3e\u4f18\u79c0\u7684\u65f6\u5e8f\u6570\u636e\u5e93\u5c55\u793a\u5de5\u5177\uff0c\u5728\u4e1a\u5185\u4f7f\u7528\u6781\u4e3a\u5e7f\u6cdb\uff0c\u4f46\u662f\u6211\u4eec\u5f88\u591a\u65f6\u5019\u9700\u8981\u5c55\u793a\u4e00\u4e9b\u975e\u65f6\u5e8f\u578b\u7684\u6570\u636e\u6216\u8005\u65f6\u95f4\u8de8\u5ea6\u5f88\u5927\u7684\u6570\u636e\uff0c\u6bd4\u5982\u6708\u5ea6\u8d39\u7528\u8d70\u52bf\u8fd9\u6837\uff0c\u4e00\u4e2a\u6708\u53ea\u6709\u4e00\u4e2a\u503c\u7684\u67f1\u72b6\u56fe\uff0c\u5927\u5bb6\u5f80\u5f80\u65e0\u4ece\u4e0b\u624b\u3002\u672c\u6587\u7b80\u5355\u7684\u9610\u8ff0\u4e86\u4e00\u4e9b\u67f1\u72b6\u56fe\u7684\u5b9e\u73b0\u65b9\u6cd5\u3002\u57fa\u4e8eGrafana7.5\u7248\u672c<\/p>\n

grafana\u56fe\u5f62\u7684\u4e09\u8981\u7d20<\/h2>\n

\u5728\u5b9e\u73b0\u67f1\u72b6\u56fe\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u770b\u4e0bgrafana\u4e2d\u6bcf\u4e2a\u56fe\u5f62\u7684\u4e09\u8981\u7d20\u3002
\n\u65f6\u95f4time\u3001\u503cvalue\u3001\u6307\u6807metric<\/strong>
\n\u65f6\u95f4\u548c\u503c\u7684\u7ec4\u5408(prometheus\u4e2d\u79f0\u4f5csample)\u5c31\u53ef\u4ee5\u5f62\u6210\u56fe\u50cf\u4e2d\u7684\u4e00\u4e2a\u70b9;
\n\u82e5\u5e72\u4e2a\u65f6\u95f4\u548c\u503c\u7684\u7ec4\u5408(sample)\u5c31\u4f1a\u7ec4\u6210\u4e00\u4e2a\u56fe\u50cf\uff0c\u5982\u4e0b\u9762\u7684\u6298\u7ebf\u56fe
\n
\n\u6211\u4eec\u4e5f\u53ef\u4ee5\u628a\u591a\u4e2a\u6307\u6807metric\u653e\u5230\u540c\u4e00\u4e2a\u56fe\u4e0a\uff0c\u5982\u4e0b\u56fe
\n<\/p>\n

\u5728\u9ed8\u8ba4\u7684\u56fe\u5f62\u4e2d\uff0c\u65f6\u95f4time \u6c38\u8fdc\u662f\u4f5c\u4e3aX\u8f74\u6570\u636e\u51fa\u73b0\u7684\uff0c\u503cvalue \u4f5c\u4e3aY\u8f74\u51fa\u73b0\uff0c\u6307\u6807metric\u7528\u6765\u6807\u8bc6\u4e0d\u540c\u7684\u7ebf\u3002<\/p>\n

grafana\u4e2d\u67f1\u72b6\u56fe\u7684\u5b9e\u73b0<\/h2>\n

grafana\u63d0\u4f9b\u4e86\u5207\u6362X\u8f74\u6570\u636e\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u5c06X\u8f74\u5207\u6362\u4e3a\u6307\u6807metric\uff08grafana\u4e2dMode\u65b9\u5f0f\u662fSeries\uff09\uff0cY\u8f74\u4ecd\u7136\u662f \u503cvalue \u3002
\n\u5728\u9762\u677f\u7684X-Axis\u4e2d\u53ef\u4ee5\u8bbe\u7f6e\uff0c\u5982\u4e0b
\n
\n
\n\u7531\u4e8egrafana\u4e00\u822c\u662f\u4ece\u65f6\u5e8f\u578b\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u6570\u636e\uff0c\u56e0\u6b64\uff0c\u6bcf\u4e2ametric(series) \u6709\u5f88\u591a\u4e2a\u503c\uff0cgrafana\u4e5f\u63d0\u4f9b\u4e86\u9009\u62e9\u65b9\u5f0f\uff0c\u53ef\u4ee5\u9009\u62e9\u6700\u65b0\u6570\u636ecurrent\u6216\u8005\u662faverage\u5e73\u5747\uff0c\u8fd8\u53ef\u4ee5\u9009\u9879count\u4e2a\u6570\u7b49\u7b49\u3002
\n<\/p>\n

grafana\u4e2d\u4f7f\u7528mysql\u4f5c\u4e3adatasource\u7ed8\u5236\u67f1\u72b6\u56fe<\/h2>\n

\u5047\u5982\u6211\u4eec\u7684\u6570\u636e\u8868\u7ed3\u6784\u548c\u5185\u5bb9\u5982\u4e0b
\n
\nSQL\u67e5\u8be2\u8bed\u53e5\u5982\u4e0b<\/p>\n

\n
SELECT\r\n  create_time AS time,\r\n  date_format(create_time, '%Y-%m') AS metric,\r\nvalue\r\nFROM testgraph<\/code><\/pre>\n<\/div>\n
 
\n\u8fd9\u5f20\u56fe\u4e0a\u662f\u4e2a\u70b9\u72b6\u56fe\uff0c\u65f6\u95f4\u70b9\u8de8\u5ea6\u5f88\u5927\uff0c\u56e0\u6b64\u6211\u4eec\u65f6\u95f4\u533a\u95f4(time range) \u5fc5\u987b\u9009\u62e9\u6b63\u786e\u624d\u80fd\u770b\u5230\u3002 
\n 
\n\u4f46\u5176\u5b9e\u5bf9\u8fd9\u5f20\u56fe\u6765\u8bb2\uff0c\u65f6\u95f4\u533a\u95f4\u5e76\u4e0d\u91cd\u8981\uff0c\u6211\u4eec\u53ea\u60f3\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u5b58\u5728\u7684\u5b57\u6bb5\uff0c\u53ef\u4ee5\u628a\u65f6\u95f4\u6539\u6210\u5982\u4e0b\u65b9\u5f0f\uff0c<\/p>\n
\n
SELECT\r\n  Now() AS \"time\",<\/code><\/pre>\n<\/div>\n
\u56fe\u5f62\u8bbe\u7f6e\u4e3a\u67f1\u72b6\u56fe\uff0c\u5f97\u5230\u5982\u4e0b\u7684\u56fe\u5f62 
\n 
\n\u8fd9\u4e2a\u65f6\u95f4\u4e00\u5b9a\u8981\u4fee\u6539\uff0c\u8981\u4e0d\u7136\u56fe\u5f62\u4e0a\u4f1a\u6709\u62a5\u9519\u4fe1\u606f\u63d0\u793a 
\n<\/p>\n
\u6269\u5c55<\/h4>\n
\u5047\u5982\u6bcf\u4e2a\u6708\u6709\u4e24\u4e2a\u9879\u76ee\uff0cProjectA\u548cProjectB\u90fd\u8981\u753b\u5230\u56fe\u4e0a\uff0c\u5c31\u4f1a\u51fa\u73b0\u5982\u4e0b\u7684\u56fe\u5f62\u3002\u4f46\u662f\u5982\u4f55\u628aA\u548cB\u5806\u53e0\u8d77\u6765\uff0c\u8fd9\u4e2a\u6211\u4e5f\u4e0d\u4f1a\u3002\u5927\u5bb6\u6709\u4f1a\u7684\u8bb0\u5f97\u544a\u8bc9\u6211\u5440\u3002 
\n<\/p>\n
\u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aIPCPU-\u7f51\u7edc\u4e4b\u8def<\/a> » grafana\u8bfb\u53d6mysql\u6570\u636e\u5e76\u7ed8\u5236\u67f1\u72b6\u56fe<\/a><\/p>","protected":false},"excerpt":{"rendered":"
grafana\u67f1\u72b6\u56fe.md \u6982\u8ff0 grafana\u4f5c\u4e3a\u4e00\u6b3e\u4f18\u79c0\u7684\u65f6\u5e8f\u6570\u636e\u5e93\u5c55\u793a\u5de5\u5177\uff0c\u5728\u4e1a\u5185\u4f7f\u7528\u6781\u4e3a\u5e7f\u6cdb\uff0c\u4f46\u662f\u6211\u4eec\u5f88\u591a\u65f6\u5019\u9700\u8981\u5c55\u793a\u4e00\u4e9b\u975e\u65f6\u5e8f\u578b\u7684\u6570\u636e\u6216\u8005\u65f6\u95f4\u8de8\u5ea6\u5f88\u5927\u7684\u6570\u636e\uff0c\u6bd4\u5982\u6708\u5ea6\u8d39\u7528\u8d70\u52bf\u8fd9\u6837\uff0c\u4e00\u4e2a\u6708\u53ea\u6709\u4e00\u4e2a\u503c\u7684\u67f1\u72b6\u56fe\uff0c\u5927\u5bb6\u5f80\u5f80\u65e0\u4ece\u4e0b\u624b\u3002\u672c\u6587\u7b80\u5355\u7684\u9610\u8ff0\u4e86\u4e00\u4e9b\u67f1\u72b6\u56fe\u7684\u5b9e\u73b0\u65b9\u6cd5\u3002\u57fa\u4e8eGrafana7.5\u7248\u672c grafana\u56fe\u5f62\u7684\u4e09\u8981\u7d20 \u5728\u5b9e\u73b0\u67f1\u72b6\u56fe\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u770b\u4e0bgrafana\u4e2d\u6bcf\u4e2a\u56fe\u5f62\u7684\u4e09\u8981\u7d20\u3002 \u65f6\u95f4time\u3001\u503cvalue\u3001\u6307\u6807metric \u65f6\u95f4\u548c\u503c\u7684\u7ec4\u5408(prometheus\u4e2d\u79f0\u4f5csample)\u5c31\u53ef\u4ee5\u5f62\u6210\u56fe\u50cf\u4e2d\u7684\u4e00\u4e2a\u70b9; \u82e5\u5e72\u4e2a\u65f6\u95f4\u548c\u503c\u7684\u7ec4\u5408(sample)\u5c31\u4f1a\u7ec4\u6210\u4e00\u4e2a\u56fe\u50cf\uff0c\u5982\u4e0b\u9762\u7684\u6298\u7ebf\u56fe \u6211\u4eec\u4e5f\u53ef\u4ee5\u628a\u591a\u4e2a\u6307\u6807metric\u653e\u5230\u540c\u4e00\u4e2a\u56fe\u4e0a\uff0c\u5982\u4e0b\u56fe \u5728\u9ed8\u8ba4\u7684\u56fe\u5f62\u4e2d\uff0c\u65f6\u95f4time \u6c38\u8fdc\u662f\u4f5c\u4e3aX\u8f74\u6570\u636e\u51fa\u73b0\u7684\uff0c\u503cvalue \u4f5c\u4e3aY\u8f74\u51fa\u73b0\uff0c\u6307\u6807metric\u7528\u6765\u6807\u8bc6\u4e0d\u540c\u7684\u7ebf\u3002 grafana\u4e2d\u67f1\u72b6\u56fe\u7684\u5b9e\u73b0 grafana\u63d0\u4f9b\u4e86\u5207\u6362X\u8f74\u6570\u636e\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u5c06X\u8f74\u5207\u6362\u4e3a\u6307\u6807metric\uff08grafana\u4e2dMode\u65b9\u5f0f\u662fSeries\uff09\uff0cY\u8f74\u4ecd\u7136\u662f \u503cvalue \u3002 \u5728\u9762\u677f\u7684X-Axis\u4e2d\u53ef\u4ee5\u8bbe\u7f6e\uff0c\u5982\u4e0b \u7531\u4e8egrafana\u4e00\u822c\u662f\u4ece\u65f6\u5e8f\u578b\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u6570\u636e\uff0c\u56e0\u6b64\uff0c\u6bcf\u4e2ametric(series) \u6709\u5f88\u591a\u4e2a\u503c\uff0cgrafana\u4e5f\u63d0\u4f9b\u4e86\u9009\u62e9\u65b9\u5f0f\uff0c\u53ef\u4ee5\u9009\u62e9\u6700\u65b0\u6570\u636ecurrent\u6216\u8005\u662faverage\u5e73\u5747\uff0c\u8fd8\u53ef\u4ee5\u9009\u9879count\u4e2a\u6570\u7b49\u7b49\u3002 grafana\u4e2d\u4f7f\u7528mysql\u4f5c\u4e3adatasource\u7ed8\u5236\u67f1\u72b6\u56fe \u5047\u5982\u6211\u4eec\u7684\u6570\u636e\u8868\u7ed3\u6784\u548c\u5185\u5bb9\u5982\u4e0b SQL\u67e5\u8be2\u8bed\u53e5\u5982\u4e0b SELECT create_time AS time, date_format(create_time, ‘%Y-%m’) AS metric, value FROM testgraph \u8fd9\u5f20\u56fe\u4e0a\u662f\u4e2a\u70b9\u72b6\u56fe\uff0c\u65f6\u95f4\u70b9\u8de8\u5ea6\u5f88\u5927\uff0c\u56e0\u6b64\u6211\u4eec\u65f6\u95f4\u533a\u95f4(time range) \u5fc5\u987b\u9009\u62e9\u6b63\u786e\u624d\u80fd\u770b\u5230\u3002 \u4f46\u5176\u5b9e\u5bf9\u8fd9\u5f20\u56fe\u6765\u8bb2\uff0c\u65f6\u95f4\u533a\u95f4\u5e76\u4e0d\u91cd\u8981\uff0c\u6211\u4eec\u53ea\u60f3\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u5b58\u5728\u7684\u5b57\u6bb5\uff0c\u53ef\u4ee5\u628a\u65f6\u95f4\u6539\u6210\u5982\u4e0b\u65b9\u5f0f\uff0c SELECT Now() AS “time”, \u56fe\u5f62\u8bbe\u7f6e\u4e3a\u67f1\u72b6\u56fe\uff0c\u5f97\u5230\u5982\u4e0b\u7684\u56fe\u5f62 \u8fd9\u4e2a\u65f6\u95f4\u4e00\u5b9a\u8981\u4fee\u6539\uff0c\u8981\u4e0d\u7136\u56fe\u5f62\u4e0a\u4f1a\u6709\u62a5\u9519\u4fe1\u606f\u63d0\u793a \u6269\u5c55 \u5047\u5982\u6bcf\u4e2a\u6708\u6709\u4e24\u4e2a\u9879\u76ee\uff0cProjectA\u548cProjectB\u90fd\u8981\u753b\u5230\u56fe\u4e0a\uff0c\u5c31\u4f1a\u51fa\u73b0\u5982\u4e0b\u7684\u56fe\u5f62\u3002\u4f46\u662f\u5982\u4f55\u628aA\u548cB\u5806\u53e0\u8d77\u6765\uff0c\u8fd9\u4e2a\u6211\u4e5f\u4e0d\u4f1a\u3002\u5927\u5bb6\u6709\u4f1a\u7684\u8bb0\u5f97\u544a\u8bc9\u6211\u5440\u3002 \u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aIPCPU-\u7f51\u7edc\u4e4b\u8def » grafana\u8bfb\u53d6mysql\u6570\u636e\u5e76\u7ed8\u5236\u67f1\u72b6\u56fe<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[219,32],"_links":{"self":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1453"}],"collection":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/comments?post=1453"}],"version-history":[{"count":2,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1453\/revisions"}],"predecessor-version":[{"id":1598,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/1453\/revisions\/1598"}],"wp:attachment":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/media?parent=1453"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/categories?post=1453"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/tags?post=1453"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}