{"id":2731,"date":"2026-10-24T09:41:23","date_gmt":"2026-10-24T09:41:23","guid":{"rendered":"https:\/\/wayhope.kro.kr\/?p=2731"},"modified":"2026-10-24T09:41:23","modified_gmt":"2026-10-24T09:41:23","slug":"%eb%a9%94%ed%8a%b8%eb%a6%ad%ea%b3%bc-%eb%b6%84%ec%82%b0-%ec%b6%94%ec%a0%81%ec%9d%84-%ed%99%9c%ec%9a%a9%ed%95%9c-%ea%b2%8c%ec%9e%84-%ec%84%9c%eb%b2%84-%eb%aa%a8%eb%8b%88%ed%84%b0%eb%a7%81","status":"publish","type":"post","link":"https:\/\/wayhope.kro.kr\/?p=2731","title":{"rendered":"\uba54\ud2b8\ub9ad\uacfc \ubd84\uc0b0 \ucd94\uc801\uc744 \ud65c\uc6a9\ud55c \uac8c\uc784 \uc11c\ubc84 \ubaa8\ub2c8\ud130\ub9c1"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\ubaa8\ub2c8\ud130\ub9c1\uc758 \ubaa9\uc801<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\ubc84 \ubaa8\ub2c8\ud130\ub9c1\uc740 \uc2dc\uc2a4\ud15c\uc774 \uc815\uc0c1\uc801\uc73c\ub85c \ub3d9\uc791\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc744 \ub118\uc5b4, \uc7a5\uc560\uc758 \uc6d0\uc778\uc744 \ud30c\uc545\ud558\uace0 \uc131\ub2a5 \uc800\ud558\ub97c \uc0ac\uc804\uc5d0 \uac10\uc9c0\ud558\uae30 \uc704\ud55c \ud575\uc2ec \uc6b4\uc601 \uae30\uc220\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc2dc\uac04 \uac8c\uc784 \uc11c\ubc84\uc640 \uba40\ud2f0\ud50c\ub808\uc774\uc5b4 \ud50c\ub7ab\ud3fc\uc5d0\uc11c\ub294 \ub2e8\uc21c\ud788 \uc11c\ubc84\uac00 \uc2e4\ud589 \uc911\uc778\uc9c0 \ud655\uc778\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\ub2e4. \uc11c\ubc84 \ud504\ub85c\uc138\uc2a4\uac00 \uc0b4\uc544 \uc788\ub354\ub77c\ub3c4 \uc774\ubca4\ud2b8 \ub8e8\ud504\uac00 \uc9c0\uc5f0\ub418\uac70\ub098, \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc751\ub2f5\uc774 \ub290\ub824\uc9c0\uac70\ub098, \ud2b9\uc815 API\uc5d0\uc11c \uc624\ub958\uac00 \uae09\uc99d\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud6a8\uacfc\uc801\uc778 \ubaa8\ub2c8\ud130\ub9c1\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uad00\uce21 \ub370\uc774\ud130\ub97c \ud568\uaed8 \ud65c\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Metrics<\/strong>: \uc2dc\uc2a4\ud15c\uc758 \uc0c1\ud0dc\uc640 \uc131\ub2a5\uc744 \uc218\uce58\ub85c \uce21\uc815\ud55c\ub2e4.<\/li>\n\n\n\n<li><strong>Logs<\/strong>: \ud2b9\uc815 \uc2dc\uc810\uc5d0 \ubc1c\uc0dd\ud55c \uc774\ubca4\ud2b8\uc640 \uc624\ub958\uc758 \uc0c1\uc138 \ub0b4\uc6a9\uc744 \uae30\ub85d\ud55c\ub2e4.<\/li>\n\n\n\n<li><strong>Distributed Tracing<\/strong>: \uc694\uccad\uc774 \uc5ec\ub7ec \uc11c\ube44\uc2a4\uc640 \uc2dc\uc2a4\ud15c\uc744 \uac70\uce58\ub294 \uacbd\ub85c\ub97c \ucd94\uc801\ud55c\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ub370\uc774\ud130\ub97c \ud568\uaed8 \ud65c\uc6a9\ud558\uba74 \uc7a5\uc560\ub97c \ube60\ub974\uac8c \uac10\uc9c0\ud558\uace0, \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud55c \uc704\uce58\ub97c \uc881\ud788\uba70, \uc2e4\uc81c \uc6d0\uc778\uae4c\uc9c0 \ucd94\uc801\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Metrics<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Metrics\ub294 \uc2dc\uc2a4\ud15c\uc758 \uc0c1\ud0dc\ub97c \uc2dc\uac04\uc5d0 \ub530\ub77c \uce21\uc815\ud55c \uc218\uce58 \ub370\uc774\ud130\ub2e4. \uc11c\ubc84\uc758 \uc131\ub2a5\uacfc \uc548\uc815\uc131\uc744 \uc815\ub7c9\uc801\uc73c\ub85c \ud3c9\uac00\ud558\uace0, \uc784\uacc4\uce58\ub97c \uae30\ubc18\uc73c\ub85c \uacbd\uace0\ub97c \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \ub370 \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc8fc\uc694 \uba54\ud2b8\ub9ad<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2dc\uc2a4\ud15c \uba54\ud2b8\ub9ad<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CPU \uc0ac\uc6a9\ub960<\/li>\n\n\n\n<li>\uba54\ubaa8\ub9ac \uc0ac\uc6a9\ub7c9<\/li>\n\n\n\n<li>\ub514\uc2a4\ud06c \uc0ac\uc6a9\ub7c9\uacfc I\/O<\/li>\n\n\n\n<li>\ub124\ud2b8\uc6cc\ud06c \uc1a1\uc218\uc2e0\ub7c9<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2dc\uc2a4\ud15c \uba54\ud2b8\ub9ad\uc740 \uc11c\ubc84 \uc790\uc6d0\uc774 \ucda9\ubd84\ud55c\uc9c0 \ud310\ub2e8\ud558\ub294 \ub370 \uc0ac\uc6a9\ud55c\ub2e4. CPU \uc0ac\uc6a9\ub960\uc774 \uc9c0\uc18d\uc801\uc73c\ub85c \ub192\ub2e4\uba74 \uc5f0\uc0b0\ub7c9\uc774 \ub9ce\uc740 \uc791\uc5c5\uc774\ub098 \ube44\ud6a8\uc728\uc801\uc778 \ub85c\uc9c1\uc744 \uc758\uc2ec\ud560 \uc218 \uc788\ub2e4. \uba54\ubaa8\ub9ac \uc0ac\uc6a9\ub7c9\uc774 \uacc4\uc18d \uc99d\uac00\ud55c\ub2e4\uba74 \uba54\ubaa8\ub9ac \ub204\uc218\ub098 \uce90\uc2dc\uc758 \ubb34\uc81c\ud55c \uc99d\uac00 \uac00\ub2a5\uc131\uc744 \ud655\uc778\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uba54\ud2b8\ub9ad<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc694\uccad \ucc98\ub9ac\ub7c9<\/li>\n\n\n\n<li>\uc751\ub2f5 \uc2dc\uac04<\/li>\n\n\n\n<li>\uc624\ub958\uc728<\/li>\n\n\n\n<li>\ud65c\uc131 \uc5f0\uacb0 \uc218<\/li>\n\n\n\n<li>\ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5f0\uacb0 \ud480 \uc0ac\uc6a9\ub7c9<\/li>\n\n\n\n<li>\uc791\uc5c5 \ud050 \ub300\uae30\ub7c9<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">API \uc11c\ubc84\uc5d0\uc11c\ub294 \uc694\uccad \ucc98\ub9ac\ub7c9\uacfc \uc751\ub2f5 \uc2dc\uac04, \uc624\ub958\uc728\uc774 \uc911\uc694\ud558\ub2e4. \uc2e4\uc2dc\uac04 \uac8c\uc784 \uc11c\ubc84\uc5d0\uc11c\ub294 \uc5ec\uae30\uc5d0 WebSocket \uc5f0\uacb0 \uc218, \ud65c\uc131 \uc138\uc158 \uc218, \ub9e4\uce6d \ub300\uae30\uc5f4 \uae38\uc774, \ub8f8\ubcc4 \uc778\uc6d0, \uba54\uc2dc\uc9c0 \ucc98\ub9ac \uc9c0\uc5f0 \ub4f1\uc744 \ucd94\uac00\ub85c \uce21\uc815\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc9c0\uc5f0 \uc2dc\uac04 \ubd84\ud3ec<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud3c9\uade0 \uc751\ub2f5 \uc2dc\uac04\ub9cc\uc73c\ub85c\ub294 \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \uc815\ud655\ud558\uac8c \ud3c9\uac00\ud558\uae30 \uc5b4\ub835\ub2e4. \ub300\ubd80\ubd84\uc758 \uc694\uccad\uc740 \ube60\ub974\uac8c \ucc98\ub9ac\ub418\ub354\ub77c\ub3c4 \uc77c\ubd80 \uc694\uccad\uc774 \uc2ec\uac01\ud558\uac8c \uc9c0\uc5f0\ub420 \uc218 \uc788\uae30 \ub54c\ubb38\uc774\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>p50<\/strong>: \uc694\uccad\uc758 \uc808\ubc18\uc774 \uc774 \uc2dc\uac04 \uc774\ub0b4\uc5d0 \ucc98\ub9ac\ub41c\ub2e4.<\/li>\n\n\n\n<li><strong>p95<\/strong>: \uc694\uccad\uc758 \ub300\ubd80\ubd84\uc774 \uc774 \uc2dc\uac04 \uc774\ub0b4\uc5d0 \ucc98\ub9ac\ub41c\ub2e4.<\/li>\n\n\n\n<li><strong>p99<\/strong>: \uc694\uccad\uc758 \uac70\uc758 \uc804\ubd80\uac00 \uc774 \uc2dc\uac04 \uc774\ub0b4\uc5d0 \ucc98\ub9ac\ub418\uba70, \ub290\ub9b0 \uc694\uccad\uc758 \uc601\ud5a5\uc744 \ud30c\uc545\ud558\ub294 \ub370 \uc720\uc6a9\ud558\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4 \ud3c9\uade0 \uc751\ub2f5 \uc2dc\uac04\uc774 \uc591\ud638\ud558\ub354\ub77c\ub3c4 p99\uac00 \uae09\uaca9\ud788 \uc0c1\uc2b9\ud55c\ub2e4\uba74 \ud2b9\uc815 \uc694\uccad\uc5d0\uc11c \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc9c0\uc5f0, \ub77d \uacbd\ud569 \ub610\ub294 \uc678\ubd80 \uc11c\ube44\uc2a4 \uc751\ub2f5 \uc9c0\uc5f0\uc774 \ubc1c\uc0dd\ud558\uace0 \uc788\uc744 \uac00\ub2a5\uc131\uc774 \uc788\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uba54\ud2b8\ub9ad \uc124\uacc4 \uc2dc \uc8fc\uc758\uc0ac\ud56d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uba54\ud2b8\ub9ad\uc5d0\ub294 \uce21\uc815 \ub300\uc0c1\uacfc \ub2e8\uc704\ub97c \uba85\ud655\ud558\uac8c \uc815\uc758\ud574\uc57c \ud55c\ub2e4. \uc694\uccad \uc218\ub294 \ucd08\ub2f9 \uc694\uccad \uc218\uc778 RPS\ub85c, \uc9c0\uc5f0 \uc2dc\uac04\uc740 \ubc00\ub9ac\ucd08 \ub2e8\uc704\ub85c, \uba54\ubaa8\ub9ac\ub294 \ubc14\uc774\ud2b8 \ub2e8\uc704\ub85c \uae30\ub85d\ud558\ub294 \uc2dd\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub610\ud55c \uba54\ud2b8\ub9ad\uc758 \ub808\uc774\ube14\uc744 \ubb34\ubd84\ubcc4\ud558\uac8c \ub298\ub9ac\uc9c0 \uc54a\uc544\uc57c \ud55c\ub2e4. \uc0ac\uc6a9\uc790 ID, \uc138\uc158 ID, \uc694\uccad ID\ucc98\ub7fc \uac12\uc758 \uc885\ub958\uac00 \ub9e4\uc6b0 \ub9ce\uc740 \ub370\uc774\ud130\ub97c \ub808\uc774\ube14\ub85c \uc0ac\uc6a9\ud558\uba74 \uc2dc\uacc4\uc5f4 \uc218\uac00 \uae09\uaca9\ud788 \uc99d\uac00\ud574 \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c\uc5d0 \ubd80\ub2f4\uc744 \uc904 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\uc720\ud55c \uc694\uccad \uc815\ubcf4\ub294 \ub85c\uadf8\ub098 \ud2b8\ub808\uc774\uc2a4\uc5d0 \uae30\ub85d\ud558\uace0, \uba54\ud2b8\ub9ad\uc5d0\ub294 \uc11c\ube44\uc2a4 \uc774\ub984, HTTP \uba54\uc11c\ub4dc, \uc0c1\ud0dc \ucf54\ub4dc \uadf8\ub8f9\ucc98\ub7fc \uc81c\ud55c\ub41c \ubc94\uc704\uc758 \ub808\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc801\uc808\ud558\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Prometheus<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Prometheus\ub294 \uc2dc\uacc4\uc5f4 \uba54\ud2b8\ub9ad\uc744 \uc218\uc9d1\ud558\uace0 \uc800\uc7a5\ud558\uba70, \ucffc\ub9ac\ub97c \ud1b5\ud574 \ub370\uc774\ud130\ub97c \ubd84\uc11d\ud560 \uc218 \uc788\ub294 \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c\uc774\ub2e4. \uc11c\ubc84\uc640 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc0c1\ud0dc\ub97c \uc218\uc9d1\ud558\uace0, \uc131\ub2a5 \uc9c0\ud45c\ub97c \uc870\ud68c\ud558\uac70\ub098 \uc7a5\uc560 \uacbd\uace0\ub97c \uad6c\uc131\ud558\ub294 \ub370 \ud65c\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc218\uc9d1 \uad6c\uc870<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Prometheus\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1 \ub300\uc0c1\uc774 \uc81c\uacf5\ud558\ub294 \uba54\ud2b8\ub9ad \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \uc8fc\uae30\uc801\uc73c\ub85c \uc870\ud68c\ud558\ub294 Pull \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 \uc218\uc9d1 \uacfc\uc815\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \uba54\ud2b8\ub9ad\uc744 \ub178\ucd9c\ud55c\ub2e4.<\/li>\n\n\n\n<li>Prometheus\uac00 \uc124\uc815\ub41c \uc8fc\uae30\uc5d0 \ub530\ub77c \uba54\ud2b8\ub9ad \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \uc870\ud68c\ud55c\ub2e4.<\/li>\n\n\n\n<li>\uc218\uc9d1\ud55c \uac12\uc744 \uc2dc\uacc4\uc5f4 \ub370\uc774\ud130\ub85c \uc800\uc7a5\ud55c\ub2e4.<\/li>\n\n\n\n<li>PromQL\ub85c \uba54\ud2b8\ub9ad\uc744 \uc870\ud68c\ud558\uace0 \ubd84\uc11d\ud55c\ub2e4.<\/li>\n\n\n\n<li>Alertmanager \ub4f1\uacfc \uc5f0\ub3d9\ud574 \uc870\uac74\uc5d0 \ub530\ub978 \uacbd\uace0\ub97c \uc804\ub2ec\ud55c\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Node.js \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 <code>prom-client<\/code> \ub77c\uc774\ube0c\ub7ec\ub9ac\ub97c \ud65c\uc6a9\ud574 \uba54\ud2b8\ub9ad\uc744 \ub178\ucd9c\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import express from \"express\";\nimport client from \"prom-client\";\n\nconst app = express();\n\nconst register = new client.Registry();\n\nclient.collectDefaultMetrics({\n  register,\n});\n\nconst httpRequests = new client.Counter({\n  name: \"http_requests_total\",\n  help: \"Total number of HTTP requests\",\n  labelNames: &#91;\"method\", \"route\", \"status\"],\n});\n\nconst httpDuration = new client.Histogram({\n  name: \"http_request_duration_seconds\",\n  help: \"HTTP request duration in seconds\",\n  labelNames: &#91;\"method\", \"route\"],\n  buckets: &#91;0.01, 0.05, 0.1, 0.25, 0.5, 1, 2.5],\n});\n\nregister.registerMetric(httpRequests);\nregister.registerMetric(httpDuration);\n\napp.get(\"\/health\", (req, res) =&gt; {\n  res.json({ status: \"ok\" });\n});\n\napp.get(\"\/metrics\", async (req, res) =&gt; {\n  res.set(\"Content-Type\", register.contentType);\n  res.end(await register.metrics());\n});\n\napp.listen(3000);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ucf54\ub4dc\ub294 \uae30\ubcf8\uc801\uc778 \uba54\ud2b8\ub9ad \uc218\uc9d1 \uad6c\uc870\ub97c \ubcf4\uc5ec\uc900\ub2e4. \uc2e4\uc81c \uc11c\ube44\uc2a4\uc5d0\uc11c\ub294 \uc694\uccad \ucc98\ub9ac \ubbf8\ub4e4\uc6e8\uc5b4\uc5d0\uc11c \uce74\uc6b4\ud130\uc640 \ud788\uc2a4\ud1a0\uadf8\ub7a8\uc744 \uae30\ub85d\ud574\uc57c \ud55c\ub2e4. \uc608\uc2dc\uc758 \uba54\ud2b8\ub9ad \uac1d\uccb4\ub97c \uc0dd\uc131\ud558\ub294 \uac83\ub9cc\uc73c\ub85c \ubaa8\ub4e0 HTTP \uc694\uccad\uc774 \uc790\ub3d9\uc73c\ub85c \uc9d1\uacc4\ub418\uc9c0\ub294 \uc54a\ub294\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub610\ud55c \uc2e4\uc81c \uc11c\ube44\uc2a4\uc5d0\uc11c\ub294 <code>route<\/code> \ub808\uc774\ube14\uc5d0 \uc6d0\ubcf8 URL\uc744 \uadf8\ub300\ub85c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc544\uc57c \ud55c\ub2e4. <code>\/users\/123<\/code>\uacfc <code>\/users\/456<\/code>\uc744 \uac01\uac01 \ubcc4\ub3c4 \ub808\uc774\ube14\ub85c \uae30\ub85d\ud558\uba74 \uc2dc\uacc4\uc5f4\uc774 \uacfc\ub3c4\ud558\uac8c \uc99d\uac00\ud560 \uc218 \uc788\uc73c\ubbc0\ub85c <code>\/users\/:id<\/code>\uc640 \uac19\uc740 \ub77c\uc6b0\ud2b8 \ud15c\ud50c\ub9bf\uc744 \uc0ac\uc6a9\ud55c\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">PromQL\uc744 \ud65c\uc6a9\ud55c \uba54\ud2b8\ub9ad \ubd84\uc11d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Prometheus\ub294 PromQL\uc774\ub77c\ub294 \ucffc\ub9ac \uc5b8\uc5b4\ub97c \uc81c\uacf5\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucd08\ub2f9 \uc694\uccad \uc218<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sum(rate(http_requests_total&#91;5m]))<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uadfc \uad6c\uac04\uc758 \uc99d\uac00\uc728\uc744 \uacc4\uc0b0\ud574 \uc804\uccb4 \uc694\uccad \ucc98\ub9ac\ub7c9\uc744 \ud655\uc778\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>HTTP \uc624\ub958\uc728<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sum(rate(http_requests_total{status=~\"5..\"}&#91;5m]))\n\/\nsum(rate(http_requests_total&#91;5m]))<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\ubc84 \uc624\ub958\uc5d0 \ud574\ub2f9\ud558\ub294 \uc694\uccad\uc758 \ube44\uc728\uc744 \uacc4\uc0b0\ud55c\ub2e4. \uc694\uccad\uc774 \uc5c6\ub294 \uc0c1\ud669\uc5d0\uc11c\ub294 \ubd84\ubaa8\uac00 \uc601\uc774 \ub420 \uc218 \uc788\uc73c\ubbc0\ub85c \uc2e4\uc81c \ub300\uc2dc\ubcf4\ub4dc\uc640 \uacbd\uace0 \uaddc\uce59\uc5d0\uc11c\ub294 \ud574\ub2f9 \uc0c1\ud669\ub3c4 \uace0\ub824\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc694\uccad \uc9c0\uc5f0 \uc2dc\uac04\uc758 p95<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>histogram_quantile(\n  0.95,\n  sum by (le) (\n    rate(http_request_duration_seconds_bucket&#91;5m])\n  )\n)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ud788\uc2a4\ud1a0\uadf8\ub7a8 \ubc84\ud0b7\uc744 \uc774\uc6a9\ud574 \ucd5c\uadfc \uc694\uccad\uc758 p95 \uc9c0\uc5f0 \uc2dc\uac04\uc744 \ucd94\uc815\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uba54\ud2b8\ub9ad\uc744 \uc218\uc9d1\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \uc6b4\uc601 \uccb4\uacc4\uac00 \uc644\uc131\ub418\uc9c0 \uc54a\ub294\ub2e4. \uc11c\ube44\uc2a4\uc758 \uc815\uc0c1 \ubc94\uc704\ub97c \uc815\uc758\ud558\uace0, \uc7a5\uc560\ub97c \uac10\uc9c0\ud560 \uacbd\uace0 \uaddc\uce59\uacfc \uc0c1\ud669\uc744 \ud30c\uc545\ud560 \ub300\uc2dc\ubcf4\ub4dc\ub97c \ud568\uaed8 \uc124\uacc4\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Distributed Tracing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Distributed Tracing\uc740 \ud558\ub098\uc758 \uc694\uccad\uc774 \uc5ec\ub7ec \uc11c\ube44\uc2a4\uc640 \uc2dc\uc2a4\ud15c\uc744 \ud1b5\uacfc\ud558\ub294 \uc804\uccb4 \uacbd\ub85c\ub97c \ucd94\uc801\ud558\ub294 \uae30\uc220\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc77c \uc11c\ubc84\uc5d0\uc11c\ub294 \ub85c\uadf8\ub9cc\uc73c\ub85c\ub3c4 \uc694\uccad\uc758 \ud750\ub984\uc744 \ud30c\uc545\ud558\uae30 \ube44\uad50\uc801 \uc27d\ub2e4. \uadf8\ub7ec\ub098 \uac8c\uc784 \ud50c\ub7ab\ud3fc\uc774 API \uc11c\ubc84, \uc778\uc99d \uc11c\ubc84, \ub9e4\uce6d \uc11c\ubc84, \ub370\uc774\ud130\ubca0\uc774\uc2a4, \uba54\uc2dc\uc9c0 \ube0c\ub85c\ucee4 \ub4f1\uc73c\ub85c \ubd84\ub9ac\ub418\uba74 \uc694\uccad \ud558\ub098\uac00 \uc5ec\ub7ec \uad6c\uc131 \uc694\uc18c\ub97c \uac70\uce60 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub54c \uc804\uccb4 \uc694\uccad\uc758 \ud750\ub984\uc744 \uc5f0\uacb0\ud558\uc9c0 \uc54a\uc73c\uba74 \uc5b4\ub290 \uad6c\uac04\uc5d0\uc11c \uc9c0\uc5f0\uc774\ub098 \uc624\ub958\uac00 \ubc1c\uc0dd\ud588\ub294\uc9c0 \ud30c\uc545\ud558\uae30 \uc5b4\ub835\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Trace\uc640 Span<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \ucd94\uc801\uc758 \ud575\uc2ec \uac1c\ub150\uc740 Trace\uc640 Span\uc774\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Trace<\/strong>: \ud558\ub098\uc758 \uc694\uccad\uc774 \ucc98\ub9ac\ub418\ub294 \uc804\uccb4 \uacfc\uc815\uc744 \ub098\ud0c0\ub0b8\ub2e4.<\/li>\n\n\n\n<li><strong>Span<\/strong>: \uc694\uccad \ucc98\ub9ac \uacfc\uc815\uc5d0\uc11c \uc218\ud589\ub41c \uac1c\ubcc4 \uc791\uc5c5\uc744 \ub098\ud0c0\ub0b8\ub2e4.<\/li>\n\n\n\n<li><strong>Parent Span<\/strong>: \ub2e4\ub978 \uc791\uc5c5\uc744 \ud638\ucd9c\ud55c \uc0c1\uc704 \uc791\uc5c5\uc774\ub2e4.<\/li>\n\n\n\n<li><strong>Trace ID<\/strong>: \ub3d9\uc77c\ud55c \uc694\uccad \ud750\ub984\uc5d0 \uc18d\ud55c \uc791\uc5c5\uc744 \uc5f0\uacb0\ud558\ub294 \uc2dd\ubcc4\uc790\ub2e4.<\/li>\n\n\n\n<li><strong>Span ID<\/strong>: \uac1c\ubcc4 \uc791\uc5c5\uc744 \uc2dd\ubcc4\ud558\ub294 \uac12\uc774\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4 \ud50c\ub808\uc774\uc5b4\uac00 \ub9e4\uce6d\uc744 \uc694\uccad\ud588\ub2e4\uace0 \uac00\uc815\ud558\uc790.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\ub9e4\uce6d \uc694\uccad\n \u251c\u2500 API \uc778\uc99d\n \u251c\u2500 \ub9e4\uce6d \uc11c\ubc84 \ud638\ucd9c\n \u2502   \u251c\u2500 Redis \ub300\uae30\uc5f4 \uc870\ud68c\n \u2502   \u2514\u2500 \ub9e4\uce6d \uacb0\uacfc \uacc4\uc0b0\n \u251c\u2500 \uacb0\uacfc \uc800\uc7a5\n \u2514\u2500 \uc54c\ub9bc \uc774\ubca4\ud2b8 \ubc1c\ud589<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01 \uc791\uc5c5\uc744 Span\uc73c\ub85c \uae30\ub85d\ud558\uba74 \uc804\uccb4 \uc694\uccad\uc5d0 \uc18c\uc694\ub41c \uc2dc\uac04\ubfd0 \uc544\ub2c8\ub77c \uac1c\ubcc4 \uc791\uc5c5\uc758 \ucc98\ub9ac \uc2dc\uac04\ub3c4 \ud655\uc778\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9e4\uce6d \uc694\uccad \uc804\uccb4\uc5d0 \uae34 \uc2dc\uac04\uc774 \uac78\ub838\ub354\ub77c\ub3c4 \uc2e4\uc81c \uc6d0\uc778\uc740 Redis \uc870\ud68c, \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc4f0\uae30, \uc678\ubd80 \uc11c\ube44\uc2a4 \ud638\ucd9c \uc911 \ud2b9\uc815 \uad6c\uac04\uc5d0 \uc788\uc744 \uc218 \uc788\ub2e4. \ubd84\uc0b0 \ucd94\uc801\uc740 \uc774\ub7f0 \ubcd1\ubaa9\uc744 \uad6c\ubd84\ud558\ub294 \ub370 \uc720\uc6a9\ud558\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubd84\uc0b0 \ucd94\uc801\uc758 \uc6b4\uc601\uc0c1 \uc8fc\uc758\uc810<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0 \ucd94\uc801\uc740 \ubaa8\ub4e0 \uc791\uc5c5\uc744 \uae30\ub85d\ud558\ub294 \uac83\ub9cc\uc73c\ub85c \ucda9\ubd84\ud558\uc9c0 \uc54a\ub2e4. \uc694\uccad\ub7c9\uc774 \ub9ce\uc73c\uba74 \uc800\uc7a5 \uacf5\uac04\uacfc \uc218\uc9d1 \ube44\uc6a9\uc774 \uc99d\uac00\ud558\ubbc0\ub85c \uc0d8\ud50c\ub9c1 \uc815\ucc45\uc744 \uc801\uc6a9\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub610\ud55c \ucd94\uc801 \ub370\uc774\ud130\ub97c \uc804\ud30c\ud558\ub824\uba74 \uc11c\ube44\uc2a4 \uac04 \ud638\ucd9c\uc5d0\uc11c Trace Context\ub97c \uc804\ub2ec\ud574\uc57c \ud55c\ub2e4. \ube44\ub3d9\uae30 \uc791\uc5c5\uc774\ub098 \uba54\uc2dc\uc9c0 \ud050\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \uba54\uc2dc\uc9c0\uc5d0 \ucd94\uc801 \ucee8\ud14d\uc2a4\ud2b8\ub97c \ud3ec\ud568\ud574\uc57c \uc791\uc5c5 \uac04 \uc5f0\uacb0\uc774 \uc720\uc9c0\ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubbfc\uac10\ud55c \uc0ac\uc6a9\uc790 \uc815\ubcf4\ub098 \uc778\uc99d \ud1a0\ud070\uc740 Span \uc18d\uc131\uc5d0 \uae30\ub85d\ud558\uc9c0 \uc54a\uc544\uc57c \ud55c\ub2e4. \ucd94\uc801 \ub370\uc774\ud130 \uc5ed\uc2dc \uc6b4\uc601 \ub85c\uadf8\uc640 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc811\uadfc \uad8c\ud55c\uacfc \ubcf4\uc874 \uc815\ucc45\uc744 \uc801\uc6a9\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">OpenTelemetry<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">OpenTelemetry\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uad00\uce21 \ub370\uc774\ud130\ub97c \uc0dd\uc131\ud558\uace0, \uc218\uc9d1\ud558\uba70, \ub2e4\ub978 \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c\uc73c\ub85c \uc804\ub2ec\ud560 \uc218 \uc788\ub3c4\ub85d \uc9c0\uc6d0\ud558\ub294 \uc624\ud508\uc18c\uc2a4 \ud45c\uc900\uacfc \ub3c4\uad6c \ubaa8\uc74c\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Metrics, Traces, Logs\ub97c \uc0dd\uc131\ud558\uace0 \uc804\ub2ec\ud558\ub294 \uacf5\ud1b5 \ubc29\uc2dd\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \ud2b9\uc815 \uad00\uce21 \ud50c\ub7ab\ud3fc\uc5d0 \ub300\ud55c \uc758\uc874\uc131\uc744 \uc904\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub41c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">OpenTelemetry \uc790\uccb4\uac00 \ubaa8\ub4e0 \uad00\uce21 \ub370\uc774\ud130\ub97c \uc800\uc7a5\ud558\uace0 \uc2dc\uac01\ud654\ud558\ub294 \uc644\uc131\ud615 \ubaa8\ub2c8\ud130\ub9c1 \ubc31\uc5d4\ub4dc\ub294 \uc544\ub2c8\ub2e4. \ub370\uc774\ud130 \uacc4\uce21\uacfc \uc804\uc1a1\uc744 \ub2f4\ub2f9\ud558\ub294 \uad6c\uc131 \uc694\uc18c\ub97c \uc81c\uacf5\ud558\uba70, \uc2e4\uc81c \uc800\uc7a5\uacfc \uc870\ud68c\uc5d0\ub294 Prometheus, Grafana, Tempo, Jaeger \ub4f1\uc758 \uc2dc\uc2a4\ud15c\uc744 \uc870\ud569\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc8fc\uc694 \uad6c\uc131 \uc694\uc18c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>API\uc640 SDK<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ucf54\ub4dc\uc5d0\uc11c \ucd94\uc801\uc774\ub098 \uba54\ud2b8\ub9ad\uc744 \uc0dd\uc131\ud558\ub294 \ub370 \uc0ac\uc6a9\ud558\ub294 \uc778\ud130\ud398\uc774\uc2a4\uc640 \uad6c\ud604\uccb4\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Instrumentation<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">HTTP \uc694\uccad, \ub370\uc774\ud130\ubca0\uc774\uc2a4 \ud638\ucd9c \ub4f1 \uc8fc\uc694 \uc791\uc5c5\uc744 \uc790\ub3d9 \ub610\ub294 \uc218\ub3d9\uc73c\ub85c \uacc4\uce21\ud55c\ub2e4. \uc790\ub3d9 \uacc4\uce21\uc744 \uc0ac\uc6a9\ud558\uba74 \uae30\uc874 \ucf54\ub4dc\uc758 \ubcc0\uacbd\uc744 \uc904\uc774\uba74\uc11c \uc694\uccad \ud750\ub984\uc744 \uc218\uc9d1\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>OTLP<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">OpenTelemetry Protocol\uc758 \uc57d\uc790\ub85c, \uad00\uce21 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\uae30 \uc704\ud55c \ud45c\uc900 \ud504\ub85c\ud1a0\ucf5c\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>OpenTelemetry Collector<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774\ub098 \ub2e4\ub978 \uc218\uc9d1\uae30\uc5d0\uc11c \ub370\uc774\ud130\ub97c \ubc1b\uc544 \ucc98\ub9ac\ud558\uace0, \ud544\uc694\ud55c \ubc31\uc5d4\ub4dc\ub85c \uc804\ub2ec\ud558\ub294 \ub3c5\ub9bd\uc801\uc778 \uad6c\uc131 \uc694\uc18c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Collector\ub294 \ub370\uc774\ud130\ub97c \uc218\uc2e0\ud55c \ub4a4 \ud544\ud130\ub9c1, \uc18d\uc131 \ubcc0\uacbd, \ubc30\uce58 \ucc98\ub9ac, \uc0d8\ud50c\ub9c1 \ub4f1\uc758 \uc791\uc5c5\uc744 \uc218\ud589\ud560 \uc218 \uc788\ub2e4. \uc774\ub97c \ud65c\uc6a9\ud558\uba74 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ud2b9\uc815 \uad00\uce21 \ud50c\ub7ab\ud3fc\uc5d0 \uc9c1\uc811 \uc885\uc18d\ub418\ub294 \uad6c\uc870\ub97c \uc904\uc77c \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Node.js\uc5d0\uc11c \ubd84\uc0b0 \ucd94\uc801 \uc801\uc6a9\ud558\uae30<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Node.js \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 OpenTelemetry\uc758 Node.js SDK\uc640 \uc790\ub3d9 \uacc4\uce21 \ud328\ud0a4\uc9c0\ub97c \uc774\uc6a9\ud574 HTTP \uc694\uccad\uacfc \uc678\ubd80 \ud638\ucd9c\uc744 \ucd94\uc801\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac1c\ub150\uc801\uc778 \ucd08\uae30\ud654 \uc608\uc2dc\ub294 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import { NodeSDK } from \"@opentelemetry\/sdk-node\";\nimport {\n  getNodeAutoInstrumentations,\n} from \"@opentelemetry\/auto-instrumentations-node\";\nimport {\n  OTLPTraceExporter,\n} from \"@opentelemetry\/exporter-trace-otlp-http\";\n\nconst sdk = new NodeSDK({\n  traceExporter: new OTLPTraceExporter({\n    url: \"http:\/\/localhost:4318\/v1\/traces\",\n  }),\n  instrumentations: &#91;\n    getNodeAutoInstrumentations(),\n  ],\n});\n\nsdk.start();<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc608\uc2dc\ub294 \ucd94\uc801 \ub370\uc774\ud130\ub97c OTLP HTTP \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub85c \uc804\ub2ec\ud558\ub294 \uae30\ubcf8\uc801\uc778 \uad6c\uc131\uc744 \ubcf4\uc5ec\uc900\ub2e4. \uc2e4\uc81c \ud658\uacbd\uc5d0\uc11c\ub294 Collector \ub610\ub294 \ud638\ud658\ub418\ub294 \uc218\uc9d1 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \uad6c\uc131\ud558\uace0, \ud544\uc694\ud55c \ud328\ud0a4\uc9c0\ub97c \uc124\uce58\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc790\ub3d9 \uacc4\uce21\uc774 \ubaa8\ub4e0 \uc0ac\uc6a9\uc790 \uc815\uc758 \uc791\uc5c5\uc744 \uc790\ub3d9\uc73c\ub85c \ucd94\uc801\ud558\ub294 \uac83\uc740 \uc544\ub2c8\ub2e4. \uac8c\uc784 \ub85c\uc9c1, \ub9e4\uce6d \uacc4\uc0b0, \ubcf4\uc0c1 \uc815\uc0b0\ucc98\ub7fc \uc5c5\ubb34 \uc758\ubbf8\uac00 \uc911\uc694\ud55c \uc791\uc5c5\uc740 \uc218\ub3d9 Span\uc744 \ucd94\uac00\ud574 \ucd94\uc801\ud558\ub294 \uac83\uc774 \uc88b\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub610\ud55c \uacc4\uce21 \ucd08\uae30\ud654\ub294 \uac00\ub2a5\ud55c \ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ub2e4\ub978 \ubaa8\ub4c8\ubcf4\ub2e4 \uba3c\uc800 \uc2e4\ud589\ud574\uc57c \ud55c\ub2e4. \ucd08\uae30\ud654 \uc21c\uc11c\uac00 \uc798\ubabb\ub418\uba74 \uc77c\ubd80 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc758 \uc790\ub3d9 \uacc4\uce21\uc774 \uc801\uc6a9\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc624\ub958 \ucd94\uc801<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc624\ub958 \ucd94\uc801\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ubc1c\uc0dd\ud55c \uc608\uc678\uc640 \uc2e4\ud328\ub97c \uc218\uc9d1\ud558\uace0, \ubc1c\uc0dd \uc870\uac74\uacfc \uc6d0\uc778\uc744 \ubd84\uc11d\ud558\ub294 \uacfc\uc815\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc21c\ud788 \uc624\ub958 \uba54\uc2dc\uc9c0\ub97c \uae30\ub85d\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\ub2e4. \uac19\uc740 \uc624\ub958\uac00 \uc5b4\ub290 API\uc5d0\uc11c \ubc1c\uc0dd\ud588\ub294\uc9c0, \uc5b4\ub5a4 \uc694\uccad\uacfc \uc5f0\uad00\ub418\uc5b4 \uc788\ub294\uc9c0, \ud2b9\uc815 \ubc30\ud3ec \uc774\ud6c4 \uc99d\uac00\ud588\ub294\uc9c0 \ub4f1\uc758 \uc815\ubcf4\uac00 \ud544\uc694\ud558\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc624\ub958 \ucd94\uc801\uc5d0 \ud544\uc694\ud55c \uc815\ubcf4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc624\ub958 \uc885\ub958\uc640 \uba54\uc2dc\uc9c0<\/li>\n\n\n\n<li>\uc2a4\ud0dd \ud2b8\ub808\uc774\uc2a4<\/li>\n\n\n\n<li>\ubc1c\uc0dd\ud55c \uc11c\ube44\uc2a4\uc640 \ud658\uacbd<\/li>\n\n\n\n<li>\uc694\uccad \uacbd\ub85c\uc640 \uc791\uc5c5 \uc885\ub958<\/li>\n\n\n\n<li>Trace ID\uc640 Span ID<\/li>\n\n\n\n<li>\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ubc84\uc804<\/li>\n\n\n\n<li>\ubc1c\uc0dd \uc2dc\uac01\uacfc \uc624\ub958 \ube48\ub3c4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc624\ub958\ub97c \uae30\ub85d\ud560 \ub54c\ub294 \ub3d9\uc77c\ud55c \uc624\ub958\uac00 \ubc18\ubcf5\ud574\uc11c \ubc1c\uc0dd\ud558\ub294\uc9c0 \ud655\uc778\ud560 \uc218 \uc788\ub3c4\ub85d \uc624\ub958 \uc720\ud615\uacfc \uc6d0\uc778\uc744 \uae30\uc900\uc73c\ub85c \uadf8\ub8f9\ud654\ud558\ub294 \uac83\uc774 \uc88b\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4 \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc5f0\uacb0 \uc2e4\ud328\uac00 \ud2b9\uc815 \uc11c\ube44\uc2a4 \uc778\uc2a4\ud134\uc2a4\uc5d0\uc11c\ub9cc \ubc1c\uc0dd\ud55c\ub2e4\uba74 \ud574\ub2f9 \uc778\uc2a4\ud134\uc2a4\uc758 \ub124\ud2b8\uc6cc\ud06c, \uc5f0\uacb0 \ud480, \ub9ac\uc18c\uc2a4 \uc0c1\ud0dc\ub97c \uc9d1\uc911\uc801\uc73c\ub85c \ud655\uc778\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc624\ub958\uc640 Trace \uc5f0\uacb0\ud558\uae30<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc624\ub958 \ucd94\uc801 \uc2dc\uc2a4\ud15c\uacfc \ubd84\uc0b0 \ucd94\uc801 \uc2dc\uc2a4\ud15c\uc744 \uc5f0\uacb0\ud558\uba74 \uc624\ub958\uac00 \ubc1c\uc0dd\ud55c \uc694\uccad\uc758 \uc804\uccb4 \uacbd\ub85c\ub97c \ud655\uc778\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uc694\uccad \uc218\uc2e0\n  \u2193\n\uc778\uc99d \ucc98\ub9ac\n  \u2193\n\ub9e4\uce6d \uc11c\ube44\uc2a4 \ud638\ucd9c\n  \u2193\nRedis \uc870\ud68c\n  \u2193\n\uc624\ub958 \ubc1c\uc0dd\n  \u2193\n\uc624\ub958 \uc774\ubca4\ud2b8\uc5d0 Trace ID \uc5f0\uacb0<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uad6c\uc870\uc5d0\uc11c\ub294 \uc624\ub958 \uc774\ubca4\ud2b8\ub97c \ud655\uc778\ud55c \ub4a4 \ud574\ub2f9 Trace\ub85c \uc774\ub3d9\ud574 \uc5b4\ub5a4 \uc791\uc5c5\uc774 \uc2e4\ud328\ud588\ub294\uc9c0, \uadf8 \uc9c1\uc804\uc5d0 \uc5b4\ub5a4 \ud638\ucd9c\uc774 \uc788\uc5c8\ub294\uc9c0 \uc0b4\ud3b4\ubcfc \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\ub9cc \uc624\ub958\uac00 \ubc1c\uc0dd\ud588\ub2e4\ub294 \uc0ac\uc2e4\uacfc \uc0ac\uc6a9\uc790\uac00 \uc2e4\uc81c\ub85c \ud53c\ud574\ub97c \uc785\uc5c8\ub2e4\ub294 \uc0ac\uc2e4\uc740 \uad6c\ubd84\ud574\uc57c \ud55c\ub2e4. \uc608\uc0c1\ub41c \uc785\ub825 \uc624\ub958, \ucde8\uc18c\ub41c \uc694\uccad, \uc7ac\uc2dc\ub3c4\ub85c \ubcf5\uad6c\ub41c \uc77c\uc2dc\uc801 \uc2e4\ud328\uae4c\uc9c0 \ubaa8\ub450 \ub3d9\uc77c\ud55c \uc2ec\uac01\ub3c4\ub85c \ucde8\uae09\ud558\uba74 \uacbd\uace0 \ud53c\ub85c\uac00 \ubc1c\uc0dd\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c \uc624\ub958\ub97c \uc2ec\uac01\ub3c4\uc640 \uc601\ud5a5 \ubc94\uc704\uc5d0 \ub530\ub77c \ubd84\ub958\ud558\uace0, \uc2e4\uc81c \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc774\ub098 \ub370\uc774\ud130 \uc815\ud569\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc624\ub958\uc5d0 \uc6b0\uc120\uc21c\uc704\ub97c \ubd80\uc5ec\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc774\ubca4\ud2b8 \ub8e8\ud504 \uc9c0\uc5f0 \ubaa8\ub2c8\ud130\ub9c1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Node.js\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \uc774\ubca4\ud2b8 \ub8e8\ud504\ub97c \ud1b5\ud574 JavaScript \ucf5c\ubc31\uacfc \ube44\ub3d9\uae30 \uc791\uc5c5\uc744 \ucc98\ub9ac\ud55c\ub2e4. \uc774\ubca4\ud2b8 \ub8e8\ud504\uac00 \uc7a5\uc2dc\uac04 \uc810\uc720\ub418\uba74 \ub2e4\ub978 \uc694\uccad\uc758 \ucf5c\ubc31 \uc2e4\ud589\uc774 \ub2a6\uc5b4\uc9c0\uace0, API \uc751\ub2f5 \uc2dc\uac04\uacfc WebSocket \uba54\uc2dc\uc9c0 \ucc98\ub9ac \uc9c0\uc5f0\uc774 \uc99d\uac00\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud2b9\ud788 \uc2e4\uc2dc\uac04 \uac8c\uc784 \uc11c\ubc84\uc5d0\uc11c\ub294 \uc774\ubca4\ud2b8 \ub8e8\ud504 \uc9c0\uc5f0\uc774 \uc5ec\ub7ec \ud50c\ub808\uc774\uc5b4\uc5d0\uac8c \ub3d9\uc2dc\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc774\ubca4\ud2b8 \ub8e8\ud504 \uc9c0\uc5f0\uc758 \uc6d0\uc778<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>CPU \uc9d1\uc57d\uc801 \uc791\uc5c5<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf5\uc7a1\ud55c \uacbd\ub85c \ud0d0\uc0c9, \ub300\uaddc\ubaa8 \uc815\ub82c, \ubb34\uac70\uc6b4 JSON \uc9c1\ub82c\ud654\ucc98\ub7fc \uba54\uc778 \uc2a4\ub808\ub4dc\uc5d0\uc11c \uc624\ub7ab\ub3d9\uc548 \uc2e4\ud589\ub418\ub294 \uc791\uc5c5\uc740 \uc774\ubca4\ud2b8 \ub8e8\ud504\ub97c \ucc28\ub2e8\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub3d9\uae30\uc2dd I\/O<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\uae30\uc2dd \ud30c\uc77c \uc811\uadfc\uc774\ub098 \uae30\ud0c0 \ube14\ub85c\ud0b9 \uc791\uc5c5\uc740 \uc791\uc5c5\uc774 \uc644\ub8cc\ub420 \ub54c\uae4c\uc9c0 \uc774\ubca4\ud2b8 \ub8e8\ud504\uc758 \uc9c4\ud589\uc744 \ub9c9\uc744 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uacfc\ub3c4\ud55c \uac1d\uccb4 \ucc98\ub9ac\uc640 \uac00\ube44\uc9c0 \uceec\ub809\uc158<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ub7c9\uc758 \uac1d\uccb4 \uc0dd\uc131\uacfc \uba54\ubaa8\ub9ac \uc555\ubc15\uc740 \uac00\ube44\uc9c0 \uceec\ub809\uc158\uc73c\ub85c \uc778\ud55c \uc9c0\uc5f0\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ube44\ud6a8\uc728\uc801\uc778 \uba54\uc2dc\uc9c0 \ucc98\ub9ac<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9ce\uc740 WebSocket \uba54\uc2dc\uc9c0\ub97c \ud55c\uaebc\ubc88\uc5d0 \ucc98\ub9ac\ud558\uac70\ub098, \uba54\uc2dc\uc9c0\ub9c8\ub2e4 \ubb34\uac70\uc6b4 \uac80\uc99d\uacfc \uc9c1\ub82c\ud654\ub97c \ubc18\ubcf5\ud558\uba74 \uc774\ubca4\ud2b8 \ub8e8\ud504\uc758 \ucc98\ub9ac \ubd80\ub2f4\uc774 \uc99d\uac00\ud55c\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Node.js\uc5d0\uc11c \uc774\ubca4\ud2b8 \ub8e8\ud504 \uc9c0\uc5f0 \uce21\uc815\ud558\uae30<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Node.js\ub294 <code>perf_hooks<\/code> \ubaa8\ub4c8\uc758 <code>monitorEventLoopDelay<\/code>\ub97c \ud1b5\ud574 \uc774\ubca4\ud2b8 \ub8e8\ud504 \uc9c0\uc5f0\uc744 \uce21\uc815\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import {\n  monitorEventLoopDelay,\n} from \"node:perf_hooks\";\n\nconst histogram = monitorEventLoopDelay({\n  resolution: 20,\n});\n\nhistogram.enable();\n\nsetInterval(() =&gt; {\n  const p95Ms = histogram.percentile(95) \/ 1e6;\n  const maxMs = histogram.max \/ 1e6;\n\n  console.log({\n    eventLoopDelayP95Ms: p95Ms,\n    eventLoopDelayMaxMs: maxMs,\n  });\n\n  histogram.reset();\n}, 10000);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ucf54\ub4dc\ub294 \uc774\ubca4\ud2b8 \ub8e8\ud504 \uc9c0\uc5f0\uc758 p95\uc640 \ucd5c\ub300\uac12\uc744 \uc8fc\uae30\uc801\uc73c\ub85c \ucd9c\ub825\ud558\ub294 \uc608\uc2dc\ub2e4. \uce21\uc815\uac12\uc740 \ub098\ub178\ucd08 \ub2e8\uc704\uc774\ubbc0\ub85c \ubc00\ub9ac\ucd08\ub85c \ubcc0\ud658\ud558\uae30 \uc704\ud574 \ubc31\ub9cc\uc73c\ub85c \ub098\ub208\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6b4\uc601 \ud658\uacbd\uc5d0\uc11c\ub294 <code>console.log<\/code> \ub300\uc2e0 Prometheus \uba54\ud2b8\ub9ad\uc73c\ub85c \uae30\ub85d\ud574 \uc2dc\uac04\uc5d0 \ub530\ub978 \ubcc0\ud654\ub97c \uad00\ucc30\ud558\ub294 \ud3b8\uc774 \uc801\uc808\ud558\ub2e4. \ub610\ud55c \uc704 \ucf54\ub4dc\ub294 \uac04\ub2e8\ud55c \uce21\uc815 \uc608\uc2dc\uc774\uba70, \uc2e4\uc81c \uacbd\uace0 \uae30\uc900\uc740 \uc11c\ube44\uc2a4\uc758 \uc9c0\uc5f0 \uc2dc\uac04 \ubaa9\ud45c\uc640 \ud2b8\ub798\ud53d \ud2b9\uc131\uc5d0 \ub530\ub77c \uc815\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc774\ubca4\ud2b8 \ub8e8\ud504 \uc9c0\uc5f0\uc744 \ud574\uc11d\ud558\ub294 \ubc29\ubc95<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ubca4\ud2b8 \ub8e8\ud504 \uc9c0\uc5f0\uc774 \uc99d\uac00\ud588\ub2e4\uace0 \ud574\uc11c \ubc18\ub4dc\uc2dc CPU \uc0ac\uc6a9\ub960\ub3c4 \ub192\uc544\uc9c0\ub294 \uac83\uc740 \uc544\ub2c8\ub2e4. \uba54\uc778 \uc2a4\ub808\ub4dc\uc5d0\uc11c \uae34 \uc791\uc5c5\uc744 \uc218\ud589\ud558\ub294 \uacbd\uc6b0 CPU \uc0ac\uc6a9\ub960\uacfc \uc9c0\uc5f0\uc774 \ud568\uaed8 \uc99d\uac00\ud560 \uc218 \uc788\uc9c0\ub9cc, \uac00\uc0c1\ud654 \ud658\uacbd\uc758 \uc2a4\ucf00\uc904\ub9c1 \uc9c0\uc5f0\uc774\ub098 \uc2dc\uc2a4\ud15c \ubd80\ud558 \ub4f1 \ub2e4\ub978 \uc6d0\uc778\ub3c4 \uc874\uc7ac\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c \uc774\ubca4\ud2b8 \ub8e8\ud504 \uc9c0\uc5f0\uc740 \ub2e4\uc74c \uba54\ud2b8\ub9ad\uacfc \ud568\uaed8 \ubd84\uc11d\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CPU \uc0ac\uc6a9\ub960\uacfc \ud504\ub85c\uc138\uc2a4\ubcc4 CPU \uc0ac\uc6a9\ub7c9<\/li>\n\n\n\n<li>\uba54\ubaa8\ub9ac \uc0ac\uc6a9\ub7c9\uacfc \ud799 \ud06c\uae30<\/li>\n\n\n\n<li>\uc694\uccad \ucc98\ub9ac\ub7c9\uacfc p95\u00b7p99 \uc9c0\uc5f0 \uc2dc\uac04<\/li>\n\n\n\n<li>WebSocket \uba54\uc2dc\uc9c0 \ucc98\ub9ac\ub7c9<\/li>\n\n\n\n<li>\ud65c\uc131 \uc5f0\uacb0 \uc218<\/li>\n\n\n\n<li>\uac00\ube44\uc9c0 \uceec\ub809\uc158 \uad00\ub828 \uc9c0\ud45c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c0\uc5f0\uc774 \ud2b9\uc815 \uc2dc\uac04\ub300\ub098 \ud2b9\uc815 \uac8c\uc784 \ub8f8\uc5d0\uc11c\ub9cc \ubc1c\uc0dd\ud55c\ub2e4\uba74 \ud574\ub2f9 \uc791\uc5c5\uc758 \uc5f0\uc0b0\ub7c9\uacfc \uba54\uc2dc\uc9c0 \ubd84\ud3ec\ub97c \ud655\uc778\ud574\uc57c \ud55c\ub2e4. \ubd80\ud558\uac00 \ucee4\uc9c8\uc218\ub85d \ubb38\uc81c\uac00 \uc2ec\ud574\uc9c4\ub2e4\uba74 \uc791\uc5c5 \ubd84\ud560, Worker Threads \ud65c\uc6a9, \uba54\uc2dc\uc9c0 \ubc30\uce58 \ucc98\ub9ac \ub4f1\uc744 \uac80\ud1a0\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uac8c\uc784 \uc11c\ubc84\uc5d0 \uc801\uc6a9\ud558\ub294 \ud1b5\ud569 \ubaa8\ub2c8\ud130\ub9c1 \uad6c\uc870<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc2dc\uac04 \uac8c\uc784 \ud50c\ub7ab\ud3fc\uc5d0\uc11c\ub294 \uac01 \uad00\uce21 \uae30\uc220\uc744 \ubcc4\ub3c4\ub85c \uc6b4\uc601\ud558\uae30\ubcf4\ub2e4 \ud558\ub098\uc758 \ud750\ub984\uc73c\ub85c \uc5f0\uacb0\ud558\ub294 \uac83\uc774 \uc911\uc694\ud558\ub2e4.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Node.js \uac8c\uc784 \uc11c\ubc84\n  \u251c\u2500 Metrics\n  \u2502    \u2514\u2500 Prometheus\n  \u2502         \u2514\u2500 Grafana \ub300\uc2dc\ubcf4\ub4dc\n  \u2502\n  \u251c\u2500 Traces\n  \u2502    \u2514\u2500 OpenTelemetry SDK\n  \u2502         \u2514\u2500 OpenTelemetry Collector\n  \u2502              \u2514\u2500 Tempo \ub610\ub294 Jaeger\n  \u2502\n  \u2514\u2500 Logs\n       \u2514\u2500 \uad6c\uc870\ud654\ub41c \ub85c\uadf8\n            \u2514\u2500 \ub85c\uadf8 \uc218\uc9d1 \uc2dc\uc2a4\ud15c<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uad6c\uc870\ub294 \uac1c\ub150\uc801\uc778 \uc608\uc2dc\ub2e4. \uc2e4\uc81c \ubc30\ud3ec\uc5d0\uc11c\ub294 Collector\uc758 \uc218\uc2e0\uae30\uc640 \ub0b4\ubcf4\ub0b4\uae30 \uc124\uc815, \uc778\uc99d, \ub124\ud2b8\uc6cc\ud06c \uc811\uadfc \uc815\ucc45, \uc800\uc7a5\uc18c\ub97c \ubcc4\ub3c4\ub85c \uad6c\uc131\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uc560 \ubd84\uc11d \uacfc\uc815\uc5d0\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc21c\uc11c\ub85c \uc811\uadfc\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Grafana\uc5d0\uc11c \uc694\uccad \uc9c0\uc5f0 \uc2dc\uac04\uacfc \uc624\ub958\uc728\uc774 \uc99d\uac00\ud55c \uc2dc\uc810\uc744 \ud655\uc778\ud55c\ub2e4.<\/li>\n\n\n\n<li>Prometheus\uc5d0\uc11c CPU, \uba54\ubaa8\ub9ac, \uc774\ubca4\ud2b8 \ub8e8\ud504 \uc9c0\uc5f0 \ub4f1 \uad00\ub828 \uba54\ud2b8\ub9ad\uc744 \ube44\uad50\ud55c\ub2e4.<\/li>\n\n\n\n<li>\uc624\ub958 \ub85c\uadf8\uc5d0\uc11c \ud574\ub2f9 \uc2dc\uc810\uc758 \uc624\ub958 \uc720\ud615\uacfc \uc694\uccad \uc815\ubcf4\ub97c \ud655\uc778\ud55c\ub2e4.<\/li>\n\n\n\n<li>Trace ID\ub97c \uc774\uc6a9\ud574 \ubd84\uc0b0 \ucd94\uc801 \ud654\uba74\uc5d0\uc11c \uc694\uccad \uacbd\ub85c\ub97c \ud655\uc778\ud55c\ub2e4.<\/li>\n\n\n\n<li>\ubcd1\ubaa9\uc774 \ubc1c\uc0dd\ud55c \ub370\uc774\ud130\ubca0\uc774\uc2a4, Redis, \uc678\ubd80 \uc11c\ube44\uc2a4 \ub610\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub85c\uc9c1\uc744 \uc870\uc0ac\ud55c\ub2e4.<\/li>\n\n\n\n<li>\uc218\uc815 \uc774\ud6c4 \ub3d9\uc77c\ud55c \uba54\ud2b8\ub9ad\uacfc \ucd94\uc801 \ub370\uc774\ud130\ub97c \ube44\uad50\ud574 \uac1c\uc120 \uc5ec\ubd80\ub97c \uac80\uc99d\ud55c\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub807\uac8c \uad6c\uc131\ud558\uba74 \ub2e8\uc21c\ud788 \uc7a5\uc560 \ubc1c\uc0dd \uc5ec\ubd80\ub97c \uac10\uc9c0\ud558\ub294 \uc218\uc900\uc744 \ub118\uc5b4, \uc7a5\uc560\uc758 \uc6d0\uc778\uc744 \ucd94\uc801\ud558\uace0 \uac1c\uc120 \uacb0\uacfc\ub97c \uac80\uc99d\ud558\ub294 \uc6b4\uc601 \uccb4\uacc4\ub97c \uad6c\ucd95\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><\/h2>\n","protected":false},"excerpt":{"rendered":"<p>\ubaa8\ub2c8\ud130\ub9c1\uc758 \ubaa9\uc801 \uc11c\ubc84 \ubaa8\ub2c8\ud130\ub9c1\uc740 \uc2dc\uc2a4\ud15c\uc774 \uc815\uc0c1\uc801\uc73c\ub85c \ub3d9\uc791\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83\uc744 \ub118\uc5b4, \uc7a5\uc560\uc758 \uc6d0\uc778\uc744 \ud30c\uc545\ud558\uace0 \uc131\ub2a5 \uc800\ud558\ub97c \uc0ac\uc804\uc5d0 \uac10\uc9c0\ud558\uae30 \uc704\ud55c \ud575\uc2ec \uc6b4\uc601 \uae30\uc220\uc774\ub2e4. \uc2e4\uc2dc\uac04 \uac8c\uc784 \uc11c\ubc84\uc640 \uba40\ud2f0\ud50c\ub808\uc774\uc5b4 \ud50c\ub7ab\ud3fc\uc5d0\uc11c\ub294 \ub2e8\uc21c\ud788 \uc11c\ubc84\uac00 \uc2e4\ud589 \uc911\uc778\uc9c0 \ud655\uc778\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\ub2e4. \uc11c\ubc84 \ud504\ub85c\uc138\uc2a4\uac00 \uc0b4\uc544 \uc788\ub354\ub77c\ub3c4 \uc774\ubca4\ud2b8 \ub8e8\ud504\uac00 \uc9c0\uc5f0\ub418\uac70\ub098, \ub370\uc774\ud130\ubca0\uc774\uc2a4 \uc751\ub2f5\uc774 \ub290\ub824\uc9c0\uac70\ub098, \ud2b9\uc815 API\uc5d0\uc11c \uc624\ub958\uac00 \uae09\uc99d\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc774\ub2e4. \ud6a8\uacfc\uc801\uc778 \ubaa8\ub2c8\ud130\ub9c1\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2731","post","type-post","status-publish","format-standard","hentry","category-dev-logs"],"_links":{"self":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/2731","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2731"}],"version-history":[{"count":1,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/2731\/revisions"}],"predecessor-version":[{"id":2732,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=\/wp\/v2\/posts\/2731\/revisions\/2732"}],"wp:attachment":[{"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2731"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2731"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wayhope.kro.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}