{"id":1856,"date":"2020-07-01T06:43:01","date_gmt":"2020-06-30T22:43:01","guid":{"rendered":"http:\/\/39.97.231.10\/?p=1856"},"modified":"2020-07-01T06:43:01","modified_gmt":"2020-06-30T22:43:01","slug":"prometheus-%e6%a6%82%e5%bf%b5%ef%bc%9a%e6%95%b0%e6%8d%ae%e6%a8%a1%e5%9e%8b%e3%80%81metric%e7%b1%bb%e5%9e%8b%e3%80%81%e4%bb%bb%e5%8a%a1%e3%80%81%e5%ae%9e%e4%be%8b","status":"publish","type":"post","link":"http:\/\/www.weijing.co\/?p=1856","title":{"rendered":"Prometheus \u6982\u5ff5\uff1a\u6570\u636e\u6a21\u578b\u3001metric\u7c7b\u578b\u3001\u4efb\u52a1\u3001\u5b9e\u4f8b"},"content":{"rendered":"<div>\u524d\u8a00<\/div>\n<div>\n<div id=\\\"cnblogs_post_body\\\">\n\u672c\u6587\u6765\u81ea<a href=\\\"https:\/\/prometheus.io\/docs\/concepts\/data_model\/\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Prometheus\u5b98\u7f51\u624b\u518c1<\/a>\u3001<a href=\\\"https:\/\/prometheus.io\/docs\/concepts\/metric_types\/\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Prometheus\u5b98\u7f51\u624b\u518c2<\/a>\u00a0\u548c\u00a0<a href=\\\"https:\/\/www.jianshu.com\/p\/2e905ab659fb\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Prometheus\u7b80\u4ecb<\/a><\/p>\n<h2>\u8bf4\u660e<\/h2>\n<div>\n<div>Prometheus\u4ece\u6839\u672c\u4e0a\u5b58\u50a8\u7684\u6240\u6709\u6570\u636e\u90fd\u662f<a href=\\\"https:\/\/links.jianshu.com\/go?to=http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FTime_series\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">\u65f6\u95f4\u5e8f\u5217<\/a>: \u5177\u6709\u65f6\u95f4\u6233\u7684\u6570\u636e\u6d41\u53ea\u5c5e\u4e8e\u5355\u4e2a\u5ea6\u91cf\u6307\u6807\u548c\u8be5\u5ea6\u91cf\u6307\u6807\u4e0b\u7684\u591a\u4e2a\u6807\u7b7e\u7ef4\u5ea6\u3002\u9664\u4e86\u5b58\u50a8\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u5916\uff0cPrometheus\u8fd8\u53ef\u4ee5\u751f\u6210\u4e34\u65f6\u6d3e\u751f\u7684\u65f6\u95f4\u5e8f\u5217\u4f5c\u4e3a\u67e5\u8be2\u7684\u7ed3\u679c\u3002<\/div>\n<\/div>\n<div>\n<h2>metrics\u548clabels(\u5ea6\u91cf\u6307\u6807\u540d\u79f0\u548c\u6807\u7b7e)<\/h2>\n<div>\n<div>\n\u6bcf\u4e00\u4e2a\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u7531metric\u5ea6\u91cf\u6307\u6807\u540d\u79f0\u548c\u5b83\u7684\u6807\u7b7elabels\u952e\u503c\u5bf9\u96c6\u5408\u552f\u4e00\u786e\u5b9a\u3002<br \/>\n\u8fd9\u4e2ametric\u5ea6\u91cf\u6307\u6807\u540d\u79f0\u6307\u5b9a\u76d1\u63a7\u76ee\u6807\u7cfb\u7edf\u7684\u6d4b\u91cf\u7279\u5f81\uff08\u5982\uff1ahttp_requests_total- \u63a5\u6536http\u8bf7\u6c42\u7684\u603b\u8ba1\u6570\uff09\u3002<br \/>\n\u6ce8\u610f\uff1a\u5192\u53f7\u4fdd\u7559\u7528\u4e8e\u7528\u6237\u5b9a\u4e49\u7684\u5f55\u5236\u89c4\u5219\u3002 \u5b83\u4eec\u4e0d\u5e94\u88abexporter\u6216\u76f4\u63a5\u4eea\u8868\u4f7f\u7528\u3002<br \/>\nlabbels\u5f00\u542f\u4e86Prometheus\u7684\u591a\u7ef4\u6570\u636e\u6a21\u578b\uff1a\u5bf9\u4e8e\u76f8\u540c\u7684\u5ea6\u91cf\u540d\u79f0\uff0c\u901a\u8fc7\u4e0d\u540c\u6807\u7b7e\u5217\u8868\u7684\u7ed3\u5408, \u4f1a\u5f62\u6210\u7279\u5b9a\u7684\u5ea6\u91cf\u7ef4\u5ea6\u5b9e\u4f8b\u3002(\u4f8b\u5982\uff1a\u6240\u6709\u5305\u542b\u5ea6\u91cf\u540d\u79f0\u4e3a\/api\/tracks\u7684http\u8bf7\u6c42\uff0c\u6253\u4e0amethod=POST\u7684\u6807\u7b7e\uff0c\u5219\u5f62\u6210\u4e86\u5177\u4f53\u7684http\u8bf7\u6c42)\u3002\u8fd9\u4e2a\u67e5\u8be2\u8bed\u8a00\u5728\u8fd9\u4e9b\u5ea6\u91cf\u548c\u6807\u7b7e\u5217\u8868\u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u8fc7\u6ee4\u548c\u805a\u5408\u3002\u6539\u53d8\u4efb\u4f55\u5ea6\u91cf\u4e0a\u7684\u4efb\u4f55\u6807\u7b7e\u503c\uff0c\u5219\u4f1a\u5f62\u6210\u65b0\u7684\u65f6\u95f4\u5e8f\u5217\u56fe\u3002<br \/>\nmetric\u5ea6\u91cf\u6307\u6807\u53ef\u80fd\u5305\u542bASCII\u5b57\u6bcd\u3001\u6570\u5b57\u3001\u4e0b\u5212\u7ebf\u548c\u5192\u53f7\uff0c\u4ed6\u5fc5\u987b\u914d\u6b63\u5219\u8868\u8fbe\u5f0f[a-zA-Z_:][a-zA-Z0-9_:]*\u3002<br \/>\nlabel\u6807\u7b7e\u540d\u79f0\u53ef\u4ee5\u5305\u542bASCII\u5b57\u6bcd\u3001\u6570\u5b57\u548c\u4e0b\u5212\u7ebf\u3002\u5b83\u4eec\u5fc5\u987b\u5339\u914d\u6b63\u5219\u8868\u8fbe\u5f0f[a-zA-Z_][a-zA-Z0-9_]*\u3002<br \/>\n\u5e26\u6709_\u4e0b\u5212\u7ebf\u7684\u6807\u7b7e\u540d\u79f0\u88ab\u4fdd\u7559\u5185\u90e8\u4f7f\u7528\uff0c\u6807\u7b7elabels\u503c\u5305\u542b\u4efb\u610f\u7684Unicode\u7801\u3002<br \/>\n\u5177\u4f53\u8be6\u89c1<a href=\\\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fprometheus.io%2Fdocs%2Fpractices%2Fnaming%2F\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">metrics\u548clabels\u547d\u540d\u6700\u4f73\u5b9e\u8df5<\/a>\u3002\n<\/div>\n<div>\n<h3>\u6837\u672c<\/h3>\n<p>\u6837\u672c\u5f62\u6210\u4e86\u5b9e\u9645\u7684\u65f6\u95f4\u5e8f\u5217\u6570\u636e\u5217\u8868\u3002\u6bcf\u4e2a\u91c7\u6837\u503c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u4e00\u4e2a64\u4f4d\u7684\u6d6e\u70b9\u503c<\/li>\n<li>\u4e00\u4e2a\u7cbe\u786e\u5230\u6beb\u79d2\u7ea7\u7684\u65f6\u95f4\u6233<\/li>\n<\/ul>\n<h3>Notation(\u7b26\u53f7)<\/h3>\n<p>\u8868\u793a\u4e00\u4e2a\u5ea6\u91cf\u6307\u6807\u548c\u4e00\u7ec4\u952e\u503c\u5bf9\u6807\u7b7e\uff0c\u9700\u8981\u4f7f\u7528\u4ee5\u4e0b\u7b26\u53f7\uff1a<\/p>\n<div>\n<pre>[metric name]{[label name]=[label value], ...}<\/pre>\n<\/div>\n<p>\u4f8b\u5982\uff0c\u5ea6\u91cf\u6307\u6807\u540d\u79f0\u662fapi_http_requests_total\uff0c \u6807\u7b7e\u4e3amethod=\\&#8221;POST\\&#8221;,\u00a0handler=\\&#8221;\/messages\\&#8221;\u00a0\u7684\u793a\u4f8b\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<div>\n<pre>api_http_requests_total{method=\\\"POST\\\", handler=\\\"\/messages\\\"}<\/pre>\n<\/div>\n<p>\u8fd9\u4e9b\u547d\u540d\u548cOpenTSDB\u4f7f\u7528\u65b9\u6cd5\u662f\u4e00\u6837\u7684\u3002<\/p>\n<h2>\u5ea6\u91cf\u6307\u6807\u7c7b\u578b<\/h2>\n<p>Prometheus\u5ba2\u6237\u7aef\u5e93\u63d0\u4f9b\u4e86\u56db\u79cd\u6838\u5fc3\u7684metrics\u7c7b\u578b\uff0c\u8fd9\u56db\u79cd\u7c7b\u578b\u76ee\u524d\u4ec5\u5728\u5ba2\u6237\u7aef\u5e93\u548cwire\u534f\u8bae\u4e2d\u533a\u5206\u3002Prometheus\u670d\u52a1\u8fd8\u6ca1\u6709\u5145\u5206\u5229\u7528\u8fd9\u4e9b\u7c7b\u578b\uff0c\u5c06\u6765\u53ef\u80fd\u4f1a\u53d1\u751f\u6539\u53d8\u3002<\/p>\n<div>\n<div>\n<h3>Counter(\u8ba1\u6570\u5668)<\/h3>\n<p>counter \u662f\u8868\u793a\u5355\u4e2a\u5355\u8c03\u9012\u589e\u8ba1\u6570\u5668\u7684\u7d2f\u79ef\u5ea6\u91cf\uff0c\u5176\u503c\u53ea\u80fd\u5728\u91cd\u542f\u65f6\u589e\u52a0\u6216\u91cd\u7f6e\u4e3a\u96f6\u3002 \u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u8ba1\u6570\u5668\u6765\u8868\u793a\u6240\u670d\u52a1\u7684\u8bf7\u6c42\u6570\uff0c\u5df2\u5b8c\u6210\u7684\u4efb\u52a1\u6216\u9519\u8bef\u3002<br \/>\n\u4e0d\u8981\u4f7f\u7528\u8ba1\u6570\u5668\u6765\u66b4\u9732\u53ef\u80fd\u51cf\u5c11\u7684\u503c\u3002\u4f8b\u5982\uff0c\u4e0d\u8981\u4f7f\u7528\u8ba1\u6570\u5668\u6765\u5904\u7406\u5f53\u524d\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u6570\uff0c\u800c\u662f\u4f7f\u7528gauge\u3002<br \/>\n\u5ba2\u6237\u7aef\u4f7f\u7528\u8ba1\u6570\u5668\u7684\u6587\u6863\uff1a<\/p>\n<ul>\n<li><a href=\\\"https:\/\/links.jianshu.com\/go?to=http%3A%2F%2Fgodoc.org%2Fgithub.com%2Fprometheus%2Fclient_golang%2Fprometheus%23Counter\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Go<\/a><\/li>\n<li><a href=\\\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fgithub.com%2Fprometheus%2Fclient_java%2Fblob%2Fmaster%2Fsimpleclient%2Fsrc%2Fmain%2Fjava%2Fio%2Fprometheus%2Fclient%2FCounter.java\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Java<\/a><\/li>\n<li><a href=\\\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fgithub.com%2Fprometheus%2Fclient_python%23counter\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Python<\/a><\/li>\n<li><a href=\\\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fgithub.com%2Fprometheus%2Fclient_ruby%23counter\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Ruby<\/a><\/li>\n<\/ul>\n<\/div>\n<div>\n<h3>Gauge(\u6d4b\u91cf\u5668)<\/h3>\n<p>gauge\u662f\u4e00\u4e2a\u5ea6\u91cf\u6307\u6807\uff0c\u5b83\u8868\u793a\u4e00\u4e2a\u65e2\u53ef\u4ee5\u9012\u589e, \u53c8\u53ef\u4ee5\u9012\u51cf\u7684\u503c\u3002<br \/>\n\u6d4b\u91cf\u5668\u4e3b\u8981\u6d4b\u91cf\u7c7b\u4f3c\u4e8e\u6e29\u5ea6\u3001\u5f53\u524d\u5185\u5b58\u4f7f\u7528\u91cf\u7b49\uff0c\u4e5f\u53ef\u4ee5\u7edf\u8ba1\u5f53\u524d\u670d\u52a1\u8fd0\u884c\u968f\u65f6\u589e\u52a0\u6216\u8005\u51cf\u5c11\u7684Goroutines\u6570\u91cf<br \/>\n\u5ba2\u6237\u7aef\u4f7f\u7528\u8ba1\u91cf\u5668\u7684\u6587\u6863\uff1a<\/p>\n<ul>\n<li><a href=\\\"https:\/\/links.jianshu.com\/go?to=http%3A%2F%2Fgodoc.org%2Fgithub.com%2Fprometheus%2Fclient_golang%2Fprometheus%23Gauge\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Go<\/a><\/li>\n<li><a href=\\\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fgithub.com%2Fprometheus%2Fclient_java%2Fblob%2Fmaster%2Fsimpleclient%2Fsrc%2Fmain%2Fjava%2Fio%2Fprometheus%2Fclient%2FGauge.java\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Java<\/a><\/li>\n<li><a href=\\\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fgithub.com%2Fprometheus%2Fclient_python%23gauge\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Python<\/a><\/li>\n<li><a href=\\\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fgithub.com%2Fprometheus%2Fclient_ruby%23gauge\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Ruby<\/a><\/li>\n<\/ul>\n<div>\n<div>\n<h3>Histogram(\u67f1\u72b6\u56fe)<\/h3>\n<p>\u76f4\u65b9\u56fe\u5bf9\u89c2\u5bdf\u7ed3\u679c\u8fdb\u884c\u91c7\u6837\uff08\u901a\u5e38\u662f\u8bf7\u6c42\u6301\u7eed\u65f6\u95f4\u6216\u54cd\u5e94\u5927\u5c0f\u7b49\uff09\uff0c\u5e76\u5c06\u5176\u8ba1\u5165\u53ef\u914d\u7f6e\u5b58\u50a8\u6876\u4e2d\u3002\u5b83\u8fd8\u63d0\u4f9b\u6240\u6709\u89c2\u5bdf\u503c\u7684\u603b\u548c\u3002\u57fa\u672c\u5ea6\u91cf\u6807\u51c6\u540d\u79f0\u4e3a&lt;basename&gt;\u7684\u76f4\u65b9\u56fe\u5728scrape\u671f\u95f4\u663e\u793a\u591a\u4e2a\u65f6\u95f4\u5e8f\u5217\uff1a<\/p>\n<ul>\n<li>\u66b4\u9732\u7684\u89c2\u5bdf\u6876\u7684\u7d2f\u79ef\u8ba1\u6570\u5668\uff1a&lt;basename&gt;_bucket{le=\\&#8221;&lt;upper inclusive bound&gt;\\&#8221;}<\/li>\n<li>\u6240\u6709\u89c2\u6d4b\u503c\u7684\u603b\u548c\uff1a&lt;basename&gt;_sum<\/li>\n<li>\u5df2\u89c2\u5bdf\u5230\u7684\u4e8b\u4ef6\u6570\uff1a&lt;basename&gt;_count\uff0c\u548c&lt;basename&gt;_bucket{le=\\&#8221;+Inf\\&#8221;}\u76f8\u540c<\/li>\n<\/ul>\n<p>\u4f7f\u7528<a href=\\\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fprometheus.io%2Fdocs%2Fquerying%2Ffunctions%2F%23histogram_quantile\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">histogram_quantile<\/a>\u51fd\u6570, \u8ba1\u7b97\u76f4\u65b9\u56fe\u6216\u8005\u662f\u76f4\u65b9\u56fe\u805a\u5408\u8ba1\u7b97\u7684\u5206\u4f4d\u6570\u9608\u503c\u3002 \u4e00\u4e2a\u76f4\u65b9\u56fe\u8ba1\u7b97<a href=\\\"https:\/\/links.jianshu.com\/go?to=http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FApdex\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Apdex\u503c<\/a>\u4e5f\u662f\u5408\u9002\u7684, \u5f53\u5728buckets\u4e0a\u64cd\u4f5c\u65f6\uff0c\u8bb0\u4f4f\u76f4\u65b9\u56fe\u662f\u7d2f\u8ba1\u7684\u3002\u8be6\u89c1<a href=\\\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fprometheus.io%2Fdocs%2Fpractices%2Fhistograms\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">\u76f4\u65b9\u56fe\u548c\u603b\u7ed3<\/a><br \/>\n\u5ba2\u6237\u5e93\u7684\u76f4\u65b9\u56fe\u4f7f\u7528\u6587\u6863\uff1a<\/p>\n<ul>\n<li><a href=\\\"https:\/\/links.jianshu.com\/go?to=http%3A%2F%2Fgodoc.org%2Fgithub.com%2Fprometheus%2Fclient_golang%2Fprometheus%23Histogram\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Go<\/a><\/li>\n<li><a href=\\\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fgithub.com%2Fprometheus%2Fclient_java%2Fblob%2Fmaster%2Fsimpleclient%2Fsrc%2Fmain%2Fjava%2Fio%2Fprometheus%2Fclient%2FHistogram.java\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Java<\/a><\/li>\n<li><a href=\\\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fgithub.com%2Fprometheus%2Fclient_python%23histogram\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Python<\/a><\/li>\n<li><a href=\\\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fgithub.com%2Fprometheus%2Fclient_ruby%23histogram\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Ruby<\/a><\/li>\n<\/ul>\n<\/div>\n<div>\n<h3 id=\\\"summary\\\">Summary<\/h3>\n<p>\u7c7b\u4f3chistogram\u67f1\u72b6\u56fe\uff0csummary\u662f\u91c7\u6837\u70b9\u5206\u4f4d\u56fe\u7edf\u8ba1(\u901a\u5e38\u662f\u8bf7\u6c42\u6301\u7eed\u65f6\u95f4\u548c\u54cd\u5e94\u5927\u5c0f\u7b49)\u3002\u867d\u7136\u5b83\u8fd8\u63d0\u4f9b\u89c2\u5bdf\u7684\u603b\u6570\u548c\u6240\u6709\u89c2\u6d4b\u503c\u7684\u603b\u548c\uff0c\u4f46\u5b83\u5728\u6ed1\u52a8\u65f6\u95f4\u7a97\u53e3\u4e0a\u8ba1\u7b97\u53ef\u914d\u7f6e\u7684\u5206\u4f4d\u6570\u3002\u57fa\u672c\u5ea6\u91cf\u6807\u51c6\u540d\u79f0&lt;basename&gt;\u7684summary\u5728scrape\u671f\u95f4\u516c\u5f00\u4e86\u591a\u4e2a\u65f6\u95f4\u5e8f\u5217\uff1a<\/p>\n<ul>\n<li>\u6d41\u03c6-quantiles (0 \u2264 \u03c6 \u2264 1), \u663e\u793a\u4e3a&lt;basename&gt;{quantiles=\\&#8221;[\u03c6]\\&#8221;}<\/li>\n<li>&lt;basename&gt;_sum\uff0c \u662f\u6307\u6240\u6709\u89c2\u5bdf\u503c\u7684\u603b\u548c<\/li>\n<li>&lt;basename&gt;_count, \u662f\u6307\u5df2\u89c2\u5bdf\u5230\u7684\u4e8b\u4ef6\u8ba1\u6570\u503c<\/li>\n<\/ul>\n<p>\u6709\u5173\u03c6-\u5206\u4f4d\u6570\uff0cSummary\u7528\u6cd5\u548chistogram\u56fe\u5dee\u5f02\u7684\u8be6\u7ec6\u8bf4\u660e\uff0c\u8be6\u89c1<a href=\\\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fprometheus.io%2Fdocs%2Fpractices%2Fhistograms\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">histogram\u548csummaries<\/a><br \/>\n\u6709\u5173summaries\u7684\u5ba2\u6237\u7aef\u4f7f\u7528\u6587\u6863\uff1a<\/p>\n<ul>\n<li><a href=\\\"https:\/\/links.jianshu.com\/go?to=http%3A%2F%2Fgodoc.org%2Fgithub.com%2Fprometheus%2Fclient_golang%2Fprometheus%23Summary\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Go<\/a><\/li>\n<li><a href=\\\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fgithub.com%2Fprometheus%2Fclient_java%2Fblob%2Fmaster%2Fsimpleclient%2Fsrc%2Fmain%2Fjava%2Fio%2Fprometheus%2Fclient%2FSummary.java\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Java<\/a><\/li>\n<li><a href=\\\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fgithub.com%2Fprometheus%2Fclient_python%23summary\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Python<\/a><\/li>\n<li><a href=\\\"https:\/\/links.jianshu.com\/go?to=https%3A%2F%2Fgithub.com%2Fprometheus%2Fclient_ruby%23summary\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">Ruby<\/a><\/li>\n<\/ul>\n<h2>\u4efb\u52a1\u4e0e\u5b9e\u4f8b<\/h2>\n<div>\n<div>\u5c31Prometheus\u800c\u8a00\uff0cpull\u62c9\u53d6\u91c7\u6837\u70b9\u7684\u7aef\u70b9\u670d\u52a1\u79f0\u4e4b\u4e3ainstance\uff0c\u901a\u5e38\u5bf9\u5e94\u4e00\u4e2a\u8fc7\u7a0b\uff08\u5b9e\u4f8b\uff09\u3002\u5177\u6709\u76f8\u540c\u76ee\u7684\u7684instance\uff0c\u4f8b\u5982\uff0c\u4e3a\u53ef\u4f38\u7f29\u6027\u6216\u53ef\u9760\u6027\u800c\u590d\u5236\u7684\u6d41\u7a0b\u79f0\u4e3a\u4f5c\u4e1a\uff0c\u6784\u6210\u4e86\u4e00\u4e2ajob\u3002<\/div>\n<div>\n<div>\n\u4f8b\u5982, \u4e00\u4e2a\u88ab\u79f0\u4f5capi-server\u7684\u4efb\u52a1\u6709\u56db\u4e2a\u76f8\u540c\u7684\u5b9e\u4f8b\u3002<\/p>\n<div>\n<pre>job: api-server\ninstance 1\uff1a1.2.3.4:5670\ninstance 2\uff1a1.2.3.4:5671\ninstance 3\uff1a5.6.7.8:5670\ninstance 4\uff1a5.6.7.8:5671<\/pre>\n<\/div>\n<\/div>\n<div>\n<h3>\u81ea\u52a8\u5316\u751f\u6210\u7684\u6807\u7b7e\u548c\u65f6\u95f4\u5e8f\u5217<\/h3>\n<p>\u5f53Prometheus\u62c9\u53d6\u4e00\u4e2a\u76ee\u6807\uff0c\u4f1a\u81ea\u52a8\u5730\u628a\u4e24\u4e2a\u6807\u7b7e\u6dfb\u52a0\u5230\u5ea6\u91cf\u540d\u79f0\u7684\u6807\u7b7e\u5217\u8868\u4e2d\uff0c\u5206\u522b\u662f\uff1a<\/p>\n<div>\n<pre>job: \u76ee\u6807\u6240\u5c5e\u7684\u914d\u7f6e\u4efb\u52a1\u540d\u79f0\u3002\ninstance: \u88ab\u6293\u53d6\u7684\u76ee\u6807\u7f51\u5740\u7684\u4e00\u90e8\u5206: host:port<\/pre>\n<\/div>\n<p>\u5982\u679c\u4ee5\u4e0a\u4e24\u4e2a\u6807\u7b7e\u4e8c\u8005\u4e4b\u4e00\u5b58\u5728\u4e8e\u91c7\u6837\u70b9\u4e2d\uff0c\u8fd9\u4e2a\u53d6\u51b3\u4e8ehonor_labels\u914d\u7f6e\u9009\u9879\u3002\u8be6\u89c1<a href=\\\"https:\/\/prometheus.io\/docs\/prometheus\/latest\/configuration\/configuration\/#%3Cscrape_config%3E\\\" target=\\\"_blank\\\" rel=\\\"noopener noreferrer\\\">\u6587\u6863<\/a><br \/>\n\u5bf9\u4e8e\u6bcf\u4e2a\u91c7\u6837\u70b9\u6240\u5728\u670d\u52a1instance\uff0cPrometheus\u90fd\u4f1a\u5b58\u50a8\u4ee5\u4e0b\u7684\u5ea6\u91cf\u6307\u6807\u91c7\u6837\u70b9\uff1a<\/p>\n<div>\n<pre>up{job=\\\"[job-name]\\\", instance=\\\"instance-id\\\"}:1\uff0c\u8868\u793a\u91c7\u6837\u70b9\u6240\u5728\u670d\u52a1\u5065\u5eb7\uff1b0\uff0c\u6807\u8bc6\u6293\u53d6\u5931\u8d25\nscrape_duration_seconds{job=\\\"[job-name]\\\", instance=\\\"[instance-id]\\\"}: \u6293\u53d6\u7684\u6301\u7eed\u65f6\u95f4\nscrape_samples_post_metric_relabeling{job=\\\"&lt;job-name&gt;\\\", instance=\\\"&lt;instance-id&gt;\\\"}: \u5e94\u7528\u5ea6\u91cf\u6807\u51c6\u91cd\u65b0\u6807\u8bb0\u540e\u5269\u4f59\u7684\u6837\u672c\u6570\u3002\nscrape_samples_scraped{job=\\\"&lt;job-name&gt;\\\", instance=\\\"&lt;instance-id&gt;\\\"}: \u76ee\u6807\u66b4\u9732\u7684\u6837\u672c\u6570\u91cf\u3002<\/pre>\n<\/div>\n<p>\u8fd0\u884c\u65f6\u95f4\u5e8f\u5217\u5bf9\u4e8e\u5b9e\u4f8b\u53ef\u7528\u6027\u76d1\u89c6\u5f88\u6709\u7528\u3002\n<\/p><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u672c\u6587\u6765\u81eaPrometheus\u5b98\u7f51\u624b\u518c1\u3001Prometheus\u5b98\u7f51\u624b\u518c2\u00a0\u548c\u00a0Prometheus\u7b80\u4ecb \u8bf4 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"http:\/\/www.weijing.co\/?p=1856\"> <span class=\"screen-reader-text\">Prometheus \u6982\u5ff5\uff1a\u6570\u636e\u6a21\u578b\u3001metric\u7c7b\u578b\u3001\u4efb\u52a1\u3001\u5b9e\u4f8b<\/span> \u67e5\u770b\u5168\u6587 &raquo;<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":""},"categories":[138,122],"tags":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"mailpoet_newsletter_max":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false,"shop_catalog":false,"shop_single":false,"shop_thumbnail":false},"uagb_author_info":{"display_name":"weijing","author_link":"http:\/\/www.weijing.co\/?author=4"},"uagb_comment_info":0,"uagb_excerpt":"\u524d\u8a00 \u672c\u6587\u6765\u81eaPrometheus\u5b98\u7f51\u624b\u518c1\u3001Prometheus\u5b98\u7f51\u624b\u518c2\u00a0\u548c\u00a0Prometheus\u7b80\u4ecb \u8bf4&hellip;","_links":{"self":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1856"}],"collection":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1856"}],"version-history":[{"count":0,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/1856\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1856"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1856"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}