{"id":38256,"date":"2025-04-23T18:51:00","date_gmt":"2025-04-23T10:51:00","guid":{"rendered":"https:\/\/www.yunshan.net\/blog\/?p=38256"},"modified":"2025-04-23T18:51:00","modified_gmt":"2025-04-23T10:51:00","slug":"opentelemetry%e7%9a%84%e6%8c%87%e6%a0%87%e6%95%b0%e6%8d%ae%e5%a6%82%e4%bd%95%e7%94%a8%e4%ba%8e%e9%a3%8e%e9%99%a9%e8%af%84%e4%bc%b0%e5%92%8c%e7%ae%a1%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.yunshan.net\/blog\/archives\/38256.html","title":{"rendered":"OpenTelemetry\u7684\u6307\u6807\u6570\u636e\u5982\u4f55\u7528\u4e8e\u98ce\u9669\u8bc4\u4f30\u548c\u7ba1\u7406"},"content":{"rendered":"

\n

\"OpenTelemetry\u7684\u6307\u6807\u6570\u636e\u5982\u4f55\u7528\u4e8e\u98ce\u9669\u8bc4\u4f30\u548c\u7ba1\u7406\"<\/p>\n<\/p>\n

1. \u6307\u6807\u6570\u636e\u7684\u6536\u96c6\u548c\u6574\u5408<\/h2>\n

OpenTelemetry\u63d0\u4f9b\u4e86\u4e00\u5957\u6807\u51c6\u5316\u7684API\u548cSDK\uff0c\u7528\u4e8e\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8bb0\u5f55\u5404\u79cd\u6307\u6807\u6570\u636e\u3002\u8fd9\u4e9b\u6307\u6807\u6570\u636e\u53ef\u4ee5\u5305\u62ec\u7cfb\u7edf\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff08\u5982CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8I\/O\u7b49\uff09\u3001\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u6307\u6807\uff08\u5982\u8bf7\u6c42\u54cd\u5e94\u65f6\u95f4\u3001\u541e\u5410\u91cf\u7b49\uff09\u4ee5\u53ca\u4e1a\u52a1\u76f8\u5173\u6307\u6807\uff08\u5982\u8ba2\u5355\u5904\u7406\u6570\u91cf\u3001\u7528\u6237\u767b\u5f55\u6b21\u6570\u7b49\uff09\u3002\u901a\u8fc7\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u5173\u952e\u4ee3\u7801\u8def\u5f84\u4e0a\u4f7f\u7528OpenTelemetry\u7684API\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u8bb0\u5f55\u8fd9\u4e9b\u6307\u6807\u6570\u636e\u3002<\/p>\n

\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528OpenTelemetry Python SDK\u8bb0\u5f55\u8bf7\u6c42\u54cd\u5e94\u65f6\u95f4\u7684\u793a\u4f8b\uff1a<\/p>\n

python<\/p>\n

from opentelemetry import metrics<\/p>\n

from opentelemetry.sdk.metrics import MeterProvider<\/p>\n

from opentelemetry.sdk.metrics.export import ConsoleMetricExporter<\/p>\n

import time<\/p>\n

\u521b\u5efaMeterProvider\u548cMeter<\/p>\n

metrics.set_meter_provider(MeterProvider)<\/p>\n

meter = metrics.get_meter(__name__)<\/p>\n

\u521b\u5efaHistogram\u7c7b\u578b\u7684\u6307\u6807\uff0c\u7528\u4e8e\u8bb0\u5f55\u8bf7\u6c42\u54cd\u5e94\u65f6\u95f4<\/p>\n

request_duration = meter.create_histogram(‘request.duration’)<\/p>\n

\u6a21\u62df\u5904\u7406\u8bf7\u6c42\u5e76\u8bb0\u5f55\u54cd\u5e94\u65f6\u95f4<\/p>\n

def process_request:<\/p>\n

start_time = time.time<\/p>\n

\u8fd9\u91cc\u53ef\u4ee5\u662f\u5b9e\u9645\u7684\u8bf7\u6c42\u5904\u7406\u903b\u8f91<\/p>\n

time.sleep(1)<\/p>\n

end_time = time.time<\/p>\n

duration = end_time<\/p>\n

  • start_time<\/li>\n

    request_duration.record(duration)<\/p>\n

    return “Request processed successfully<\/p>\n

    \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c`request_duration`\u662f\u4e00\u4e2a`Histogram`\u7c7b\u578b\u7684\u6307\u6807\uff0c\u7528\u4e8e\u8bb0\u5f55\u6bcf\u6b21\u8bf7\u6c42\u7684\u54cd\u5e94\u65f6\u95f4\u3002\u6bcf\u6b21\u8bf7\u6c42\u5904\u7406\u5b8c\u6210\u540e\uff0c\u4f7f\u7528`record`\u65b9\u6cd5\u8bb0\u5f55\u54cd\u5e94\u65f6\u95f4\u3002<\/p>\n

    2. \u98ce\u9669\u8bc4\u4f30\u6307\u6807\u7684\u5b9a\u4e49<\/h2>\n

    \u4e00\u65e6\u6307\u6807\u6570\u636e\u88ab\u6536\u96c6\uff0c\u63a5\u4e0b\u6765\u9700\u8981\u5b9a\u4e49\u54ea\u4e9b\u6307\u6807\u4e0e\u98ce\u9669\u8bc4\u4f30\u76f8\u5173\u3002\u8fd9\u901a\u5e38\u9700\u8981\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u548c\u98ce\u9669\u504f\u597d\u6765\u786e\u5b9a\u3002\u4e00\u4e9b\u5e38\u89c1\u7684\u98ce\u9669\u8bc4\u4f30\u6307\u6807\u5305\u62ec\uff1a<\/p>\n

  • \u8d44\u6e90\u5229\u7528\u7387<\/strong>\uff1a\u5982CPU\u548c\u5185\u5b58\u4f7f\u7528\u7387\u8fc7\u9ad8\u53ef\u80fd\u8868\u793a\u7cfb\u7edf\u5b58\u5728\u6027\u80fd\u74f6\u9888\u6216\u8d44\u6e90\u8017\u5c3d\u7684\u98ce\u9669\u3002<\/li>\n
  • \u9519\u8bef\u7387<\/strong>\uff1a\u5982HTTP 500\u9519\u8bef\u7684\u6570\u91cf\u7a81\u7136\u589e\u52a0\uff0c\u53ef\u80fd\u610f\u5473\u7740\u5e94\u7528\u7a0b\u5e8f\u5b58\u5728\u4e25\u91cd\u9519\u8bef\u3002<\/li>\n
  • \u54cd\u5e94\u65f6\u95f4<\/strong>\uff1a\u5982\u5e73\u5747\u54cd\u5e94\u65f6\u95f4\u621695%\u54cd\u5e94\u65f6\u95f4\u8fc7\u957f\uff0c\u53ef\u80fd\u5f71\u54cd\u7528\u6237\u4f53\u9a8c\uff0c\u5bfc\u81f4\u7528\u6237\u6d41\u5931\u3002<\/li>\n
  • \u541e\u5410\u91cf<\/strong>\uff1a\u5982\u6bcf\u79d2\u5904\u7406\u7684\u8bf7\u6c42\u6570\u91cf\u8fc7\u4f4e\uff0c\u53ef\u80fd\u65e0\u6cd5\u6ee1\u8db3\u4e1a\u52a1\u9700\u6c42\u3002<\/li>\n

    \u4f8b\u5982\uff0c\u5bf9\u4e8e\u4e00\u4e2a\u5728\u7ebf\u8d2d\u7269\u7f51\u7ad9\uff0c\u53ef\u4ee5\u5b9a\u4e49\u4ee5\u4e0b\u98ce\u9669\u8bc4\u4f30\u6307\u6807\uff1a<\/p>\n

  • \u8ba2\u5355\u5904\u7406\u5931\u8d25\u7387<\/strong>\uff1a\u901a\u8fc7\u8ba1\u7b97\u672a\u80fd\u6210\u529f\u5904\u7406\u7684\u8ba2\u5355\u6570\u91cf\u4e0e\u603b\u8ba2\u5355\u6570\u91cf\u7684\u6bd4\u4f8b\uff0c\u8bc6\u522b\u8ba2\u5355\u5904\u7406\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u3002<\/li>\n
  • \u652f\u4ed8\u6210\u529f\u7387<\/strong>\uff1a\u901a\u8fc7\u8ba1\u7b97\u6210\u529f\u652f\u4ed8\u7684\u8ba2\u5355\u6570\u91cf\u4e0e\u603b\u8ba2\u5355\u6570\u91cf\u7684\u6bd4\u4f8b\uff0c\u8bc4\u4f30\u652f\u4ed8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u3002<\/li>\n
  • \u5e93\u5b58\u4e0d\u8db3\u7387<\/strong>\uff1a\u901a\u8fc7\u8ba1\u7b97\u5e93\u5b58\u4e0d\u8db3\u7684\u5546\u54c1\u6570\u91cf\u4e0e\u603b\u5546\u54c1\u6570\u91cf\u7684\u6bd4\u4f8b\uff0c\u9884\u6d4b\u4f9b\u5e94\u94fe\u98ce\u9669\u3002<\/li>\n

    3. \u6570\u636e\u5206\u6790\u548c\u53ef\u89c6\u5316<\/h2>\n

    \u501f\u52a9\u4e8e\u5404\u79cd\u6570\u636e\u5206\u6790\u548c\u53ef\u89c6\u5316\u5de5\u5177\uff08\u5982Prometheus\u3001Grafana\u7b49\uff09\uff0c\u53ef\u4ee5\u5bf9\u6536\u96c6\u5230\u7684\u6307\u6807\u6570\u636e\u8fdb\u884c\u6df1\u5165\u5206\u6790\u3002\u8fd9\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u8bc6\u522b\u6570\u636e\u4e2d\u7684\u6a21\u5f0f\u3001\u8d8b\u52bf\u548c\u5f02\u5e38\u70b9\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u7ed8\u5236CPU\u4f7f\u7528\u7387\u7684\u5386\u53f2\u8d8b\u52bf\u56fe\uff0c\u53ef\u4ee5\u76f4\u89c2\u5730\u770b\u5230\u4f7f\u7528\u7387\u662f\u5426\u63a5\u8fd1\u6216\u8d85\u8fc7\u4e86\u9884\u5b9a\u7684\u9608\u503c\u3002<\/p>\n

    \u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Grafana\u5c55\u793aOpenTelemetry\u6307\u6807\u6570\u636e\u7684\u793a\u4f8b\uff1a<\/p>\n

    1. \u5b89\u88c5\u548c\u914d\u7f6eGrafana<\/strong>\uff1a\u6309\u7167Grafana\u5b98\u65b9\u6587\u6863\u7684\u8bf4\u660e\u8fdb\u884c\u5b89\u88c5\u548c\u57fa\u672c\u914d\u7f6e\u3002<\/p>\n

    2. \u6dfb\u52a0\u6570\u636e\u6e90<\/strong>\uff1a\u5728Grafana\u4e2d\u6dfb\u52a0Prometheus\u4f5c\u4e3a\u6570\u636e\u6e90\uff0c\u914d\u7f6ePrometheus\u670d\u52a1\u5668\u7684\u5730\u5740\u3002<\/p>\n

    3. \u521b\u5efaDashboard<\/strong>\uff1a\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Dashboard\uff0c\u6dfb\u52a0Panel\u6765\u5c55\u793a\u7279\u5b9a\u7684\u6307\u6807\u6570\u636e\u3002<\/p>\n

    4. \u5b9a\u5236\u89c6\u56fe<\/strong>\uff1a\u6839\u636e\u9700\u6c42\u5b9a\u5236\u6bcf\u4e2aPanel\u7684\u663e\u793a\u5185\u5bb9\uff0c\u5305\u62ec\u6307\u6807\u7684\u9009\u62e9\u3001\u65f6\u95f4\u8303\u56f4\u3001\u805a\u5408\u65b9\u5f0f\u7b49\u3002<\/p>\n

    \u901a\u8fc7\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u53ef\u4ee5\u521b\u5efa\u51fa\u4e30\u5bcc\u591a\u6837\u7684Dashboard\uff0c\u7528\u4e8e\u76d1\u63a7\u548c\u5206\u6790\u7cfb\u7edf\u7684\u5404\u9879\u6307\u6807\u3002<\/p>\n

    4. \u9608\u503c\u8bbe\u5b9a\u548c\u544a\u8b66<\/h2>\n

    \u4e3a\u6bcf\u4e2a\u98ce\u9669\u8bc4\u4f30\u6307\u6807\u8bbe\u5b9a\u5408\u7406\u7684\u9608\u503c\uff0c\u4e00\u65e6\u6307\u6807\u6570\u636e\u8d85\u8fc7\u9608\u503c\uff0c\u7cfb\u7edf\u80fd\u591f\u81ea\u52a8\u89e6\u53d1\u544a\u8b66\u3002\u8fd9\u4e9b\u544a\u8b66\u53ef\u4ee5\u901a\u8fc7\u7535\u5b50\u90ae\u4ef6\u3001\u77ed\u4fe1\u6216\u5373\u65f6\u901a\u8baf\u5de5\u5177\u53d1\u9001\u7ed9\u76f8\u5173\u4eba\u5458\uff0c\u4ee5\u4fbf\u53ca\u65f6\u91c7\u53d6\u63aa\u65bd\u3002\u4f8b\u5982\uff0c\u5f53CPU\u4f7f\u7528\u7387\u8d85\u8fc780%\u65f6\uff0c\u53ef\u4ee5\u53d1\u9001\u544a\u8b66\u901a\u77e5\u7cfb\u7edf\u7ba1\u7406\u5458\u8fdb\u884c\u8c03\u67e5\u548c\u4f18\u5316\u3002<\/p>\n

    \u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Prometheus Alertmanager\u914d\u7f6e\u544a\u8b66\u89c4\u5219\u7684\u793a\u4f8b\uff1a<\/p>\n

    1. \u5b89\u88c5\u548c\u914d\u7f6eAlertmanager<\/strong>\uff1a\u6309\u7167Prometheus Alertmanager\u5b98\u65b9\u6587\u6863\u7684\u8bf4\u660e\u8fdb\u884c\u5b89\u88c5\u548c\u57fa\u672c\u914d\u7f6e\u3002<\/p>\n

    2. \u5b9a\u4e49\u544a\u8b66\u89c4\u5219<\/strong>\uff1a\u5728Prometheus\u4e2d\u5b9a\u4e49\u544a\u8b66\u89c4\u5219\uff0c\u6307\u5b9a\u6307\u6807\u3001\u9608\u503c\u3001\u544a\u8b66\u6761\u4ef6\u7b49\u3002<\/p>\n

    3. \u914d\u7f6e\u901a\u77e5\u6e20\u9053<\/strong>\uff1a\u5728Alertmanager\u4e2d\u914d\u7f6e\u901a\u77e5\u6e20\u9053\uff0c\u5982\u7535\u5b50\u90ae\u4ef6\u3001\u77ed\u4fe1\u7f51\u5173\u7b49\u3002<\/p>\n

    4. \u6d4b\u8bd5\u544a\u8b66<\/strong>\uff1a\u4f7f\u7528Prometheus\u63d0\u4f9b\u7684\u5de5\u5177\u6d4b\u8bd5\u544a\u8b66\u89c4\u5219\uff0c\u786e\u4fdd\u544a\u8b66\u80fd\u591f\u6b63\u5e38\u89e6\u53d1\u5e76\u53d1\u9001\u901a\u77e5\u3002<\/p>\n

    \u901a\u8fc7\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u53ef\u4ee5\u5efa\u7acb\u8d77\u5b8c\u5584\u7684\u544a\u8b66\u673a\u5236\uff0c\u786e\u4fdd\u5728\u7cfb\u7edf\u51fa\u73b0\u5f02\u5e38\u65f6\u80fd\u591f\u53ca\u65f6\u901a\u77e5\u76f8\u5173\u4eba\u5458\u3002<\/p>\n

    5. \u6839\u672c\u539f\u56e0\u5206\u6790<\/h2>\n

    \u5f53\u6536\u5230\u544a\u8b66\u901a\u77e5\u540e\uff0c\u9700\u8981\u8fdb\u884c\u6839\u672c\u539f\u56e0\u5206\u6790\u4ee5\u786e\u5b9a\u95ee\u9898\u7684\u6839\u6e90\u3002\u8fd9\u53ef\u80fd\u6d89\u53ca\u5230\u67e5\u770b\u8be6\u7ec6\u7684\u65e5\u5fd7\u6570\u636e\u3001\u68c0\u67e5\u7cfb\u7edf\u914d\u7f6e\u6216\u4f7f\u7528\u5206\u5e03\u5f0f\u8ffd\u8e2a\u5de5\u5177\uff08\u5982OpenTelemetry\u7684Tracing\u529f\u80fd\uff09\u6765\u5206\u6790\u8bf7\u6c42\u7684\u5b8c\u6574\u751f\u547d\u5468\u671f\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5feb\u901f\u5b9a\u4f4d\u5e76\u89e3\u51b3\u5bfc\u81f4\u98ce\u9669\u7684\u6839\u672c\u95ee\u9898\u3002<\/p>\n

    \u4f8b\u5982\uff0c\u4f7f\u7528OpenTelemetry\u7684Tracing\u529f\u80fd\uff0c\u53ef\u4ee5\u8ffd\u8e2a\u4e00\u4e2a\u8bf7\u6c42\u4ece\u5ba2\u6237\u7aef\u5230\u670d\u52a1\u5668\u7684\u5b8c\u6574\u8def\u5f84\uff0c\u67e5\u770b\u6bcf\u4e2a\u73af\u8282\u7684\u8017\u65f6\u548c\u72b6\u6001\u3002\u5982\u679c\u53d1\u73b0\u67d0\u4e2a\u670d\u52a1\u7684\u54cd\u5e94\u65f6\u95f4\u8fc7\u957f\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u67e5\u770b\u8be5\u670d\u52a1\u7684\u8be6\u7ec6\u65e5\u5fd7\uff0c\u786e\u5b9a\u662f\u6570\u636e\u5e93\u67e5\u8be2\u8fc7\u6162\u8fd8\u662f\u7f51\u7edc\u5ef6\u8fdf\u5bfc\u81f4\u7684\u95ee\u9898\u3002<\/p>\n

    6. \u6301\u7eed\u6539\u8fdb<\/h2>\n

    \u98ce\u9669\u8bc4\u4f30\u548c\u7ba1\u7406\u662f\u4e00\u4e2a\u6301\u7eed\u7684\u8fc7\u7a0b\u3002\u901a\u8fc7\u5b9a\u671f\u56de\u987e\u548c\u5206\u6790\u98ce\u9669\u8bc4\u4f30\u7684\u7ed3\u679c\uff0c\u53ef\u4ee5\u4e0d\u65ad\u4f18\u5316\u6307\u6807\u7684\u9009\u62e9\u3001\u9608\u503c\u7684\u8bbe\u5b9a\u4ee5\u53ca\u5e94\u5bf9\u7b56\u7565\u3002\u8fd8\u53ef\u4ee5\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u7684\u53d8\u5316\uff0c\u8c03\u6574\u98ce\u9669\u8bc4\u4f30\u7684\u91cd\u70b9\u548c\u65b9\u6cd5\uff0c\u4ee5\u9002\u5e94\u4e0d\u65ad\u53d8\u5316\u7684\u73af\u5883\u3002<\/p>\n

    \u4f8b\u5982\uff0c\u53ef\u4ee5\u6bcf\u6708\u6216\u6bcf\u5b63\u5ea6\u8fdb\u884c\u4e00\u6b21\u98ce\u9669\u8bc4\u4f30\u7684\u56de\u987e\u4f1a\u8bae\uff0c\u8ba8\u8bba\u8fd1\u671f\u53d1\u751f\u7684\u98ce\u9669\u4e8b\u4ef6\u3001\u5206\u6790\u5e94\u5bf9\u63aa\u65bd\u7684\u6709\u6548\u6027\uff0c\u5e76\u63d0\u51fa\u6539\u8fdb\u5efa\u8bae\u3002\u6839\u636e\u4e1a\u52a1\u53d1\u5c55\u7684\u65b0\u8d8b\u52bf\uff0c\u5982\u65b0\u4ea7\u54c1\u4e0a\u7ebf\u3001\u7528\u6237\u91cf\u589e\u957f\u7b49\uff0c\u8c03\u6574\u98ce\u9669\u8bc4\u4f30\u6307\u6807\u548c\u7b56\u7565\u3002<\/p>\n

    OpenTelemetry\u7684\u6307\u6807\u6570\u636e\u4e3a\u98ce\u9669\u8bc4\u4f30\u548c\u7ba1\u7406\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u652f\u6301\u3002\u901a\u8fc7\u6536\u96c6\u3001\u6574\u5408\u548c\u5206\u6790\u8fd9\u4e9b\u6570\u636e\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u7cfb\u7edf\u548c\u4e1a\u52a1\u7684\u5168\u9762\u76d1\u63a7\uff0c\u53ca\u65f6\u53d1\u73b0\u5e76\u89e3\u51b3\u6f5c\u5728\u7684\u98ce\u9669\u95ee\u9898\u3002\u4ece\u957f\u8fdc\u6765\u770b\uff0c\u8fd9\u79cd\u6570\u636e\u9a71\u52a8\u7684\u98ce\u9669\u7ba1\u7406\u65b9\u6cd5\u6709\u52a9\u4e8e\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u589e\u5f3a\u4f01\u4e1a\u7684\u7ade\u4e89\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    1. \u6307\u6807\u6570\u636e\u7684\u6536\u96c6\u548c\u6574\u5408 OpenTelemetry\u63d0\u4f9b\u4e86\u4e00\u5957\u6807\u51c6\u5316\u7684API\u548cSDK\uff0c\u7528\u4e8e\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u8bb0\u5f55\u5404\u79cd\u6307\u6807\u6570\u636e\u3002\u8fd9\u4e9b\u6307\u6807\u6570\u636e\u53ef\u4ee5\u5305\u62ec\u7cfb\u7edf\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff08\u5982CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8I\/O\u7b49\uff09\u3001\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u6307\u6807\uff08\u5982\u8bf7\u6c42\u54cd\u5e94\u65f6\u95f4\u3001\u541e\u5410\u91cf\u7b49\uff09\u4ee5\u53ca\u4e1a\u52a1\u76f8\u5173\u6307\u6807\uff08\u5982\u8ba2\u5355\u5904\u7406\u6570\u91cf\u3001\u7528\u6237\u767b\u5f55\u6b21\u6570\u7b49\uff09\u3002\u901a\u8fc7\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u5173\u952e\u4ee3\u7801\u8def\u5f84\u4e0a\u4f7f\u7528OpenTelemetry\u7684API\uff0c\u53ef\u4ee5\u8f7b\u677e\u5730\u8bb0\u5f55\u8fd9\u4e9b\u6307\u6807\u6570\u636e\u3002 \u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528OpenTelemetry Python SDK\u8bb0\u5f55\u8bf7\u6c42\u54cd\u5e94\u65f6\u95f4\u7684\u793a\u4f8b\uff1a python from opentelemetry import metrics from opentelemetry.sdk.metrics import MeterProvider from opentelemetry.sdk.metrics.export import ConsoleMetricExporter import time \u521b\u5efaMeterProvider\u548cMeter metrics.set_meter_provider(MeterProvider) meter = metrics.get_meter(__name__) \u521b\u5efaHistogram\u7c7b\u578b\u7684\u6307\u6807\uff0c\u7528\u4e8e\u8bb0\u5f55\u8bf7\u6c42\u54cd\u5e94\u65f6\u95f4 request_duration = meter.create_histogram(‘request.duration’) \u6a21\u62df\u5904\u7406\u8bf7\u6c42\u5e76\u8bb0\u5f55\u54cd\u5e94\u65f6\u95f4 def process_request: start_time = time.time \u8fd9\u91cc\u53ef\u4ee5\u662f\u5b9e\u9645\u7684\u8bf7\u6c42\u5904\u7406\u903b\u8f91 time.sleep(1) end_time = time.time duration = end_time start_time request_duration.record(duration) return “Request processed successfully \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c`request_duration`\u662f\u4e00\u4e2a`Histogram`\u7c7b\u578b\u7684\u6307\u6807\uff0c\u7528\u4e8e\u8bb0\u5f55\u6bcf\u6b21\u8bf7\u6c42\u7684\u54cd\u5e94\u65f6\u95f4\u3002\u6bcf\u6b21\u8bf7\u6c42\u5904\u7406\u5b8c\u6210\u540e\uff0c\u4f7f\u7528`record`\u65b9\u6cd5\u8bb0\u5f55\u54cd\u5e94\u65f6\u95f4\u3002 2. \u98ce\u9669\u8bc4\u4f30\u6307\u6807\u7684\u5b9a\u4e49 \u4e00\u65e6\u6307\u6807\u6570\u636e\u88ab\u6536\u96c6\uff0c\u63a5\u4e0b\u6765\u9700\u8981\u5b9a\u4e49\u54ea\u4e9b\u6307\u6807\u4e0e\u98ce\u9669\u8bc4\u4f30\u76f8\u5173\u3002\u8fd9\u901a\u5e38\u9700\u8981\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u548c\u98ce\u9669\u504f\u597d\u6765\u786e\u5b9a\u3002\u4e00\u4e9b\u5e38\u89c1\u7684\u98ce\u9669\u8bc4\u4f30\u6307\u6807\u5305\u62ec\uff1a \u8d44\u6e90\u5229\u7528\u7387\uff1a\u5982CPU\u548c\u5185\u5b58\u4f7f\u7528\u7387\u8fc7\u9ad8\u53ef\u80fd\u8868\u793a\u7cfb\u7edf\u5b58\u5728\u6027\u80fd\u74f6\u9888\u6216\u8d44\u6e90\u8017\u5c3d\u7684\u98ce\u9669\u3002 […]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-38256","post","type-post","status-publish","format-standard","hentry","category-discussion"],"_links":{"self":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/38256","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=38256"}],"version-history":[{"count":1,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/38256\/revisions"}],"predecessor-version":[{"id":38257,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/posts\/38256\/revisions\/38257"}],"wp:attachment":[{"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/media?parent=38256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/categories?post=38256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yunshan.net\/blog\/wp-json\/wp\/v2\/tags?post=38256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}