{"id":31813,"date":"2024-11-27T12:30:12","date_gmt":"2024-11-27T04:30:12","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=23332"},"modified":"2024-11-27T12:30:12","modified_gmt":"2024-11-27T04:30:12","slug":"%e8%a7%a3%e8%af%bbopentelemetry%e5%91%8a%e8%ad%a6%ef%bc%9a%e5%8f%8a%e6%97%b6%e5%93%8d%e5%ba%94%e7%9b%91%e6%8e%a7%e4%ba%8b%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/31813.html","title":{"rendered":"\u89e3\u8bfbOpenTelemetry\u544a\u8b66\uff1a\u53ca\u65f6\u54cd\u5e94\u76d1\u63a7\u4e8b\u4ef6"},"content":{"rendered":"<p>\t\t\t\t<![CDATA[\n\n<p><a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">OpenTelemetry<\/a>\u4f5c\u4e3a\u4e00\u79cd\u5f00\u6e90\u7684\u53ef\u89c2\u6d4b\u6027\u6846\u67b6\uff0c\u5df2\u7ecf\u6210\u4e3a\u73b0\u4ee3\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u5b83\u4e0d\u4ec5\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6570\u636e\u6536\u96c6\u3001\u5904\u7406\u548c\u5bfc\u51fa\u529f\u80fd\uff0c\u8fd8\u80fd\u5e2e\u52a9\u5f00\u53d1\u8005\u548c\u8fd0\u7ef4\u4eba\u5458\u5b9e\u65f6\u76d1\u63a7\u7cfb\u7edf\u7684\u5065\u5eb7\u72b6\u51b5\u3002\u5728\u4f17\u591a\u529f\u80fd\u4e2d\uff0c\u544a\u8b66\u673a\u5236\u663e\u5f97\u5c24\u4e3a\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u80fd\u591f\u53ca\u65f6\u53d1\u73b0\u548c\u54cd\u5e94\u6f5c\u5728\u7684\u95ee\u9898\uff0c\u786e\u4fdd\u7cfb\u7edf\u7684\u7a33\u5b9a\u8fd0\u884c\u3002\u672c\u6587\u5c06\u6df1\u5165\u89e3\u8bfb<a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">OpenTelemetry<\/a>\u544a\u8b66\u673a\u5236\uff0c\u63a2\u8ba8\u5982\u4f55\u901a\u8fc7\u5b83\u6765\u53ca\u65f6\u54cd\u5e94\u76d1\u63a7\u4e8b\u4ef6\u3002<\/p>\n\n\n\n\n<h3>OpenTelemetry\u6982\u8ff0<\/h3>\n\n\n\n\n<p>OpenTelemetry\u7531OpenTracing\u548cOpenCensus\u5408\u5e76\u800c\u6765\uff0c\u65e8\u5728\u63d0\u4f9b\u4e00\u5957\u7edf\u4e00\u7684\u6807\u51c6\u548c\u5de5\u5177\uff0c\u7528\u4e8e\u6536\u96c6\u3001\u5904\u7406\u548c\u5bfc\u51fa\u9065\u6d4b\u6570\u636e\u3002\u5b83\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u6838\u5fc3\u7ec4\u4ef6\uff1a<\/p>\n\n\n\n\n\n\n\n\n<p align=center><img decoding=\"async\" src=\"https:\/\/www.yunshan.net\/blog\/wp-content\/uploads\/2024\/11\/eTSvep.jpg\" width=1000><\/p>\n\n\n\n\n\n\n\n\n\n<ol>\n\n\n<li><strong>Tracer<\/strong>\uff1a\u7528\u4e8e\u751f\u6210\u548c\u6536\u96c6\u8ffd\u8e2a\u6570\u636e\u3002<\/li>\n\n\n\n\n<li><strong>Meter<\/strong>\uff1a\u7528\u4e8e\u751f\u6210\u548c\u6536\u96c6\u6307\u6807\u6570\u636e\u3002<\/li>\n\n\n\n\n<li><strong>Logger<\/strong>\uff1a\u7528\u4e8e\u751f\u6210\u548c\u6536\u96c6\u65e5\u5fd7\u6570\u636e\u3002<\/li>\n\n\n\n\n<li><strong>Collector<\/strong>\uff1a\u7528\u4e8e\u63a5\u6536\u3001\u5904\u7406\u548c\u5bfc\u51fa\u9065\u6d4b\u6570\u636e\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n<p>\u901a\u8fc7\u8fd9\u4e9b\u7ec4\u4ef6\uff0cOpenTelemetry\u80fd\u591f\u5168\u9762\u8986\u76d6\u5e94\u7528\u7684\u76d1\u63a7\u9700\u6c42\uff0c\u63d0\u4f9b\u4e30\u5bcc\u7684\u53ef\u89c2\u6d4b\u6027\u6570\u636e\u3002<\/p>\n\n\n\n\n<h3>\u544a\u8b66\u673a\u5236\u7684\u91cd\u8981\u6027<\/h3>\n\n\n\n\n<p>\u5728\u590d\u6742\u7684\u5fae\u670d\u52a1\u67b6\u6784\u4e2d\uff0c\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u6027\u80fd\u5f80\u5f80\u53d7\u5230\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\u3002\u544a\u8b66\u673a\u5236\u80fd\u591f\u5728\u95ee\u9898\u53d1\u751f\u65f6\u53ca\u65f6\u901a\u77e5\u76f8\u5173\u4eba\u5458\uff0c\u4ece\u800c\u7f29\u77ed\u6545\u969c\u53d1\u73b0\u548c\u4fee\u590d\u7684\u65f6\u95f4\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u544a\u8b66\u673a\u5236\u7684\u91cd\u8981\u6027\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n\n<ol>\n\n\n<li><strong>\u53ca\u65f6\u53d1\u73b0\u5f02\u5e38<\/strong>\uff1a\u901a\u8fc7\u5b9e\u65f6\u76d1\u63a7\u5173\u952e\u6307\u6807\uff0c\u544a\u8b66\u673a\u5236\u80fd\u591f\u5728\u5f02\u5e38\u53d1\u751f\u7684\u7b2c\u4e00\u65f6\u95f4\u53d1\u51fa\u901a\u77e5\u3002<\/li>\n\n\n\n\n<li><strong>\u51cf\u5c11\u6545\u969c\u5f71\u54cd<\/strong>\uff1a\u53ca\u65f6\u54cd\u5e94\u544a\u8b66\u53ef\u4ee5\u8fc5\u901f\u91c7\u53d6\u63aa\u65bd\uff0c\u51cf\u5c11\u6545\u969c\u5bf9\u4e1a\u52a1\u7684\u5f71\u54cd\u3002<\/li>\n\n\n\n\n<li><strong>\u63d0\u5347\u8fd0\u7ef4\u6548\u7387<\/strong>\uff1a\u81ea\u52a8\u5316\u544a\u8b66\u51cf\u5c11\u4e86\u4eba\u5de5\u5de1\u68c0\u7684\u8d1f\u62c5\uff0c\u63d0\u5347\u4e86\u8fd0\u7ef4\u6548\u7387\u3002<\/li>\n\n\n\n\n<li><strong>\u4f18\u5316\u8d44\u6e90\u5229\u7528<\/strong>\uff1a\u901a\u8fc7\u544a\u8b66\u5206\u6790\uff0c\u53ef\u4ee5\u4f18\u5316\u8d44\u6e90\u914d\u7f6e\uff0c\u907f\u514d\u8d44\u6e90\u6d6a\u8d39\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n<h3>OpenTelemetry\u544a\u8b66\u67b6\u6784<\/h3>\n\n\n\n\n<p>OpenTelemetry\u7684\u544a\u8b66\u673a\u5236\u4e3b\u8981\u4f9d\u8d56\u4e8e\u5176\u5f3a\u5927\u7684\u6570\u636e\u6536\u96c6\u548c\u5904\u7406\u80fd\u529b\u3002\u4ee5\u4e0b\u662fOpenTelemetry\u544a\u8b66\u67b6\u6784\u7684\u51e0\u4e2a\u5173\u952e\u73af\u8282\uff1a<\/p>\n\n\n\n\n<ol>\n\n\n<li><strong>\u6570\u636e\u6536\u96c6<\/strong>\uff1a\u901a\u8fc7Tracer\u3001Meter\u548cLogger\u7b49\u7ec4\u4ef6\u6536\u96c6\u5e94\u7528\u7684\u8ffd\u8e2a\u3001\u6307\u6807\u548c\u65e5\u5fd7\u6570\u636e\u3002<\/li>\n\n\n\n\n<li><strong>\u6570\u636e\u5904\u7406<\/strong>\uff1aCollector\u7ec4\u4ef6\u5bf9\u6536\u96c6\u5230\u7684\u6570\u636e\u8fdb\u884c\u5904\u7406\uff0c\u5305\u62ec\u8fc7\u6ee4\u3001\u805a\u5408\u548c\u8f6c\u6362\u7b49\u3002<\/li>\n\n\n\n\n<li><strong>\u544a\u8b66\u89c4\u5219\u914d\u7f6e<\/strong>\uff1a\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u914d\u7f6e\u544a\u8b66\u89c4\u5219\uff0c\u5b9a\u4e49\u89e6\u53d1\u544a\u8b66\u7684\u6761\u4ef6\u3002<\/li>\n\n\n\n\n<li><strong>\u544a\u8b66\u89e6\u53d1<\/strong>\uff1a\u5f53\u76d1\u63a7\u6570\u636e\u6ee1\u8db3\u544a\u8b66\u6761\u4ef6\u65f6\uff0c\u89e6\u53d1\u544a\u8b66\u4e8b\u4ef6\u3002<\/li>\n\n\n\n\n<li><strong>\u544a\u8b66\u901a\u77e5<\/strong>\uff1a\u901a\u8fc7\u90ae\u4ef6\u3001\u77ed\u4fe1\u3001Slack\u7b49\u6e20\u9053\u53d1\u9001\u544a\u8b66\u901a\u77e5\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n<h3>\u914d\u7f6e\u544a\u8b66\u89c4\u5219<\/h3>\n\n\n\n\n<p>\u914d\u7f6e\u544a\u8b66\u89c4\u5219\u662f\u544a\u8b66\u673a\u5236\u7684\u6838\u5fc3\u73af\u8282\u3002OpenTelemetry\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u544a\u8b66\u89c4\u5219\u914d\u7f6e\u65b9\u5f0f\uff0c\u652f\u6301\u591a\u79cd\u89e6\u53d1\u6761\u4ef6\u548c\u901a\u77e5\u65b9\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u544a\u8b66\u89c4\u5219\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n\n\n\n\n<pre><code class=\"language-yaml\">receivers:<br \/>\n  <a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">Prometheus<\/a>:<br \/>\n    config:<br \/>\n      scrape_configs:<br \/>\n        - job_name: 'my-service'<br \/>\n          static_configs:<br \/>\n            - targets: ['localhost:9090']<br \/>\n<br \/>\nprocessors:<br \/>\n  filter:<br \/>\n    metrics:<br \/>\n      include:<br \/>\n        match_type: strict<br \/>\n        metric_names:<br \/>\n          - 'my_metric'<br \/>\n<br \/>\n exporters:<br \/>\n   alertmanager:<br \/>\n     endpoint: 'http:\/\/localhost:9093\/api\/v2\/alerts'<br \/>\n<br \/>\nservice:<br \/>\n  pipelines:<br \/>\n    metrics:<br \/>\n      receivers: [<a href=\"https:\/\/www.yunshan.net\" target=\"_blank\" style=\"color:blue\" rel=\"noopener noreferrer\">Prometheus<\/a>]<br \/>\n      processors: [filter]<br \/>\n      exporters: [alertmanager]<br \/>\n<\/code><\/pre>\n\n\n\n\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528Prometheus\u4f5c\u4e3a\u6570\u636e\u6e90\uff0c\u901a\u8fc7<code>filter<\/code>\u5904\u7406\u5668\u7b5b\u9009\u51fa<code>my_metric<\/code>\u6307\u6807\uff0c\u5e76\u5c06\u544a\u8b66\u4fe1\u606f\u53d1\u9001\u5230Alertmanager\u3002<\/p>\n\n\n\n\n<h3>\u544a\u8b66\u89e6\u53d1\u6761\u4ef6<\/h3>\n\n\n\n\n<p>\u544a\u8b66\u89e6\u53d1\u6761\u4ef6\u662f\u544a\u8b66\u89c4\u5219\u7684\u6838\u5fc3\u90e8\u5206\uff0c\u51b3\u5b9a\u4e86\u4f55\u65f6\u89e6\u53d1\u544a\u8b66\u3002\u5e38\u89c1\u7684\u89e6\u53d1\u6761\u4ef6\u5305\u62ec\uff1a<\/p>\n\n\n\n\n<ol>\n\n\n<li><strong>\u9608\u503c\u544a\u8b66<\/strong>\uff1a\u5f53\u6307\u6807\u503c\u8d85\u8fc7\u6216\u4f4e\u4e8e\u67d0\u4e2a\u9608\u503c\u65f6\u89e6\u53d1\u544a\u8b66\u3002\u4f8b\u5982\uff0cCPU\u4f7f\u7528\u7387\u8d85\u8fc780%\u3002<\/li>\n\n\n\n\n<li><strong>\u53d8\u5316\u7387\u544a\u8b66<\/strong>\uff1a\u5f53\u6307\u6807\u503c\u7684\u53d8\u5316\u7387\u8d85\u8fc7\u67d0\u4e2a\u9608\u503c\u65f6\u89e6\u53d1\u544a\u8b66\u3002\u4f8b\u5982\uff0c\u8bf7\u6c42\u91cf\u57285\u5206\u949f\u5185\u589e\u52a0\u4e8650%\u3002<\/li>\n\n\n\n\n<li><strong>\u7f3a\u5931\u544a\u8b66<\/strong>\uff1a\u5f53\u67d0\u4e2a\u6307\u6807\u5728\u7279\u5b9a\u65f6\u95f4\u5185\u6ca1\u6709\u6570\u636e\u65f6\u89e6\u53d1\u544a\u8b66\u3002\u4f8b\u5982\uff0c\u67d0\u4e2a\u670d\u52a1\u572810\u5206\u949f\u5185\u6ca1\u6709\u4e0a\u62a5\u4efb\u4f55\u6570\u636e\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n<h3>\u544a\u8b66\u901a\u77e5<\/h3>\n\n\n\n\n<p>\u544a\u8b66\u901a\u77e5\u662f\u5c06\u544a\u8b66\u4fe1\u606f\u4f20\u9012\u7ed9\u76f8\u5173\u4eba\u5458\u7684\u6700\u540e\u4e00\u6b65\u3002OpenTelemetry\u652f\u6301\u591a\u79cd\u901a\u77e5\u65b9\u5f0f\uff0c\u5305\u62ec\uff1a<\/p>\n\n\n\n\n<ol>\n\n\n<li><strong>\u90ae\u4ef6\u901a\u77e5<\/strong>\uff1a\u901a\u8fc7SMTP\u534f\u8bae\u53d1\u9001\u90ae\u4ef6\u3002<\/li>\n\n\n\n\n<li><strong>\u77ed\u4fe1\u901a\u77e5<\/strong>\uff1a\u901a\u8fc7\u77ed\u4fe1\u7f51\u5173\u53d1\u9001\u77ed\u4fe1\u3002<\/li>\n\n\n\n\n<li><strong>\u5373\u65f6\u901a\u8baf\u901a\u77e5<\/strong>\uff1a\u901a\u8fc7Slack\u3001Teams\u7b49\u5373\u65f6\u901a\u8baf\u5de5\u5177\u53d1\u9001\u901a\u77e5\u3002<\/li>\n\n\n\n\n<li><strong>Webhook\u901a\u77e5<\/strong>\uff1a\u901a\u8fc7Webhook\u63a5\u53e3\u53d1\u9001\u901a\u77e5\uff0c\u652f\u6301\u81ea\u5b9a\u4e49\u5904\u7406\u903b\u8f91\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Webhook\u53d1\u9001\u544a\u8b66\u901a\u77e5\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n\n<pre><code class=\"language-yaml\">exporters:<br \/>\n  webhook:<br \/>\n    endpoint: 'http:\/\/my-webhook-server\/alert'<br \/>\n<br \/>\nservice:<br \/>\n  pipelines:<br \/>\n    metrics:<br \/>\n      receivers: [prometheus]<br \/>\n      processors: [filter]<br \/>\n      exporters: [webhook]<br \/>\n<\/code><\/pre>\n\n\n\n\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u544a\u8b66\u4fe1\u606f\u5c06\u88ab\u53d1\u9001\u5230<code>http:\/\/my-webhook-server\/alert<\/code>\uff0c\u7531\u81ea\u5b9a\u4e49\u7684Webhook\u670d\u52a1\u5668\u5904\u7406\u3002<\/p>\n\n\n\n\n<h3>\u5b9e\u6218\u6848\u4f8b\uff1a\u76d1\u63a7HTTP\u8bf7\u6c42\u5ef6\u8fdf<\/h3>\n\n\n\n\n<p>\u4e0b\u9762\u901a\u8fc7\u4e00\u4e2a\u5177\u4f53\u7684\u6848\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528OpenTelemetry\u76d1\u63a7HTTP\u8bf7\u6c42\u5ef6\u8fdf\uff0c\u5e76\u914d\u7f6e\u76f8\u5e94\u7684\u544a\u8b66\u89c4\u5219\u3002<\/p>\n\n\n\n\n<h4>1. \u6570\u636e\u6536\u96c6<\/h4>\n\n\n\n\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728\u5e94\u7528\u4e2d\u96c6\u6210OpenTelemetry\uff0c\u6536\u96c6HTTP\u8bf7\u6c42\u7684\u5ef6\u8fdf\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528OpenTelemetry Python SDK\u7684\u793a\u4f8b\uff1a<\/p>\n\n\n\n\n<pre><code class=\"language-python\">from opentelemetry import metrics<br \/>\nfrom opentelemetry.sdk.metrics import MeterProvider<br \/>\nfrom opentelemetry.sdk.metrics.export import ConsoleMetricsExporter<br \/>\n<br \/>\n# \u521d\u59cb\u5316MeterProvider<br \/>\nmetrics.set_meter_provider(MeterProvider())<br \/>\nmeter = metrics.get_meter(__name__)<br \/>\n<br \/>\n# \u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u8bb0\u5f55HTTP\u8bf7\u6c42\u5ef6\u8fdf\u7684\u6307\u6807<br \/>\nrequest_latency = meter.create_histogram(<br \/>\n    name=&quot;http_request_latency&quot;,<br \/>\n    description=&quot;HTTP request latency in seconds&quot;,<br \/>\n    unit=&quot;s&quot;<br \/>\n)<br \/>\n<br \/>\nimport requests<br \/>\n<br \/>\ndef make_request(url):<br \/>\n    response = requests.get(url)<br \/>\n    latency = response.elapsed.total_seconds()<br \/>\n    request_latency.record(latency)<br \/>\n<br \/>\nmake_request(&quot;http:\/\/example.com&quot;)<br \/>\n<\/code><\/pre>\n\n\n\n\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a<code>http_request_latency<\/code>\u7684\u76f4\u65b9\u56fe\u6307\u6807\uff0c\u7528\u4e8e\u8bb0\u5f55HTTP\u8bf7\u6c42\u7684\u5ef6\u8fdf\u3002<\/p>\n\n\n\n\n<h4>2. \u6570\u636e\u5904\u7406<\/h4>\n\n\n\n\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u914d\u7f6eCollector\u6765\u5904\u7406\u6536\u96c6\u5230\u7684\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2aCollector\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n\n\n\n\n<pre><code class=\"language-yaml\">receivers:<br \/>\n  otlp:<br \/>\n    protocols:<br \/>\n      grpc:<br \/>\n      http:<br \/>\n<br \/>\nprocessors:<br \/>\n  filter:<br \/>\n    metrics:<br \/>\n      include:<br \/>\n        match_type: strict<br \/>\n        metric_names:<br \/>\n          - 'http_request_latency'<br \/>\n<br \/>\nexporters:<br \/>\n  prometheus:<br \/>\n    endpoint: 'localhost:9090'<br \/>\n<br \/>\nservice:<br \/>\n  pipelines:<br \/>\n    metrics:<br \/>\n      receivers: [otlp]<br \/>\n      processors: [filter]<br \/>\n      exporters: [prometheus]<br \/>\n<\/code><\/pre>\n\n\n\n\n<p>\u5728\u8fd9\u4e2a\u914d\u7f6e\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528OTLP\u534f\u8bae\u63a5\u6536\u6570\u636e\uff0c\u901a\u8fc7<code>filter<\/code>\u5904\u7406\u5668\u7b5b\u9009\u51fa<code>http_request_latency<\/code>\u6307\u6807\uff0c\u5e76\u5c06\u5176\u5bfc\u51fa\u5230Prometheus\u3002<\/p>\n\n\n\n\n<h4>3. \u914d\u7f6e\u544a\u8b66\u89c4\u5219<\/h4>\n\n\n\n\n<p>\u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u914d\u7f6e\u544a\u8b66\u89c4\u5219\uff0c\u5f53HTTP\u8bf7\u6c42\u5ef6\u8fdf\u8d85\u8fc7\u67d0\u4e2a\u9608\u503c\u65f6\u89e6\u53d1\u544a\u8b66\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2aPrometheus\u544a\u8b66\u89c4\u5219\u914d\u7f6e\u793a\u4f8b\uff1a<\/p>\n\n\n\n\n<pre><code class=\"language-yaml\">groups:<br \/>\n  - name: http_latency_alerts<br \/>\n    rules:<br \/>\n      - alert: HighHTTPRequestLatency<br \/>\n        expr: histogram_quantile(0.95, sum(rate(http_request_latency_bucket[5m])) by (le)) &gt; 0.5<br \/>\n        for: 5m<br \/>\n        labels:<br \/>\n          severity: warning<br \/>\n        annotations:<br \/>\n          summary: &quot;High HTTP request latency&quot;<br \/>\n          description: &quot;95th percentile of HTTP request latency is above 0.5 seconds&quot;<br \/>\n<\/code><\/pre>\n\n\n\n\n<p>\u5728\u8fd9\u4e2a\u89c4\u5219\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528<code>histogram_quantile<\/code>\u51fd\u6570\u8ba1\u7b9795%\u5206\u4f4d\u7684\u8bf7\u6c42\u5ef6\u8fdf\uff0c\u5f53\u5176\u8d85\u8fc70.5\u79d2\u65f6\u89e6\u53d1\u544a\u8b66\u3002<\/p>\n\n\n\n\n<h3>\u544a\u8b66\u7ba1\u7406\u6700\u4f73\u5b9e\u8df5<\/h3>\n\n\n\n\n<p>\u4e3a\u4e86\u66f4\u597d\u5730\u5229\u7528OpenTelemetry\u544a\u8b66\u673a\u5236\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u544a\u8b66\u7ba1\u7406\u7684\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n\n\n\n\n<ol>\n\n\n<li><strong>\u5408\u7406\u8bbe\u7f6e\u9608\u503c<\/strong>\uff1a\u907f\u514d\u8bbe\u7f6e\u8fc7\u4f4e\u7684\u9608\u503c\uff0c\u5bfc\u81f4\u9891\u7e41\u7684\u8bef\u62a5\uff1b\u540c\u65f6\u4e5f\u4e0d\u8981\u8bbe\u7f6e\u8fc7\u9ad8\u7684\u9608\u503c\uff0c\u5bfc\u81f4\u6f0f\u62a5\u3002<\/li>\n\n\n\n\n<li><strong>\u5206\u7ea7\u544a\u8b66<\/strong>\uff1a\u6839\u636e\u95ee\u9898\u7684\u4e25\u91cd\u7a0b\u5ea6\uff0c\u8bbe\u7f6e\u4e0d\u540c\u7ea7\u522b\u7684\u544a\u8b66\uff0c\u5982\u8b66\u544a\u3001\u4e25\u91cd\u3001\u7d27\u6025\u7b49\u3002<\/li>\n\n\n\n\n<li><strong>\u544a\u8b66\u805a\u5408<\/strong>\uff1a\u5bf9\u76f8\u4f3c\u7684\u544a\u8b66\u8fdb\u884c\u805a\u5408\uff0c\u907f\u514d\u544a\u8b66\u98ce\u66b4\u3002<\/li>\n\n\n\n\n<li><strong>\u544a\u8b66\u964d\u566a<\/strong>\uff1a\u901a\u8fc7\u8bbe\u7f6e\u544a\u8b66\u7684\u6301\u7eed\u65f6\u95f4\u6216\u9891\u7387\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u544a\u8b66\u3002<\/li>\n\n\n\n\n<li><strong>\u6301\u7eed\u4f18\u5316<\/strong>\uff1a\u6839\u636e\u5b9e\u9645\u8fd0\u884c\u60c5\u51b5\uff0c\u6301\u7eed\u4f18\u5316\u544a\u8b66\u89c4\u5219\uff0c\u786e\u4fdd\u5176\u6709\u6548\u6027\u3002<\/li>\n\n\n<\/ol>\n\n\n\n\n<h3>\u603b\u7ed3<\/h3>\n\n\n\n\n<p>OpenTelemetry\u544a\u8b66\u673a\u5236\u4e3a\u73b0\u4ee3\u5fae\u670d\u52a1\u67b6\u6784\u63d0\u4f9b\u4e86\u4e00\u79cd\u9ad8\u6548\u3001\u7075\u6d3b\u7684\u76d1\u63a7\u89e3\u51b3\u65b9\u6848\u3002\u901a\u8fc7\u5408\u7406\u914d\u7f6e\u544a\u8b66\u89c4\u5219\u548c\u901a\u77e5\u65b9\u5f0f\uff0c\u53ef\u4ee5\u53ca\u65f6\u53d1\u73b0\u548c\u54cd\u5e94\u6f5c\u5728\u95ee\u9898\uff0c\u786e\u4fdd\u7cfb\u7edf\u7684\u7a33\u5b9a\u8fd0\u884c\u3002\u672c\u6587\u901a\u8fc7\u8be6\u7ec6\u89e3\u8bfbOpenTelemetry\u544a\u8b66\u67b6\u6784\u3001\u914d\u7f6e\u65b9\u6cd5\u4ee5\u53ca\u5b9e\u6218\u6848\u4f8b\uff0c\u5e0c\u671b\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e00\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u63d0\u5347\u7cfb\u7edf\u7684\u53ef\u89c2\u6d4b\u6027\u548c\u8fd0\u7ef4\u6548\u7387\u3002<\/p>\n\n\n]]>\t\t<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\t\t\t\t<![CDATA[]]>\t\t<\/p>\n","protected":false},"author":5,"featured_media":23333,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-31813","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-discussion"],"_links":{"self":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/31813","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/comments?post=31813"}],"version-history":[{"count":0,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/31813\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media\/23333"}],"wp:attachment":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media?parent=31813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/categories?post=31813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/tags?post=31813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}