{"id":24291,"date":"2025-11-19T05:53:21","date_gmt":"2025-11-19T05:53:21","guid":{"rendered":"https:\/\/pokecon.jp\/job\/?p=24291"},"modified":"2025-11-19T05:53:21","modified_gmt":"2025-11-19T05:53:21","slug":"java%e3%81%a7%e5%88%86%e6%95%a3%e3%83%88%e3%83%ac%e3%83%bc%e3%82%b7%e3%83%b3%e3%82%b0-with-opentelemetry-jjug-ccc-2025-fall-%e3%82%b9%e3%83%9d%e3%83%b3%e3%82%b5%e3%83%bc-lt-%e6%9b%b8","status":"publish","type":"post","link":"https:\/\/pokecon.jp\/job\/24291\/","title":{"rendered":"Java\u3067\u5206\u6563\u30c8\u30ec\u30fc\u30b7\u30f3\u30b0 with OpenTelemetry \u2014 JJUG CCC 2025 Fall \u30b9\u30dd\u30f3\u30b5\u30fc LT \u66f8\u304d\u8d77\u3053\u3057 #jjug_ccc"},"content":{"rendered":"\n<\/p>\n<div>\n<p>Mackerel \u306e\u30c8\u30ec\u30fc\u30b7\u30f3\u30b0\u6a5f\u80fd\u3067\u306f OpenTelemetry \u3068\u3044\u3046\u6a19\u6e96\u5316\u3055\u308c\u305f\u6280\u8853\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de Mackerel \u3068\u3057\u3066 Java \u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30ab\u30f3\u30d5\u30a1\u30ec\u30f3\u30b9\u3067\u3042\u308b JJUG CCC \u306b\u521d\u3081\u3066\u30b9\u30dd\u30f3\u30b5\u30fc\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u3001\u30b9\u30dd\u30f3\u30b5\u30fc LT \u306e\u6a5f\u4f1a\u3092\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002\u30b5\u30fc\u30d3\u30b9\u3084\u4f1a\u793e\u306e\u7d39\u4ecb\u3088\u308a\u3082\u6280\u8853\u7684\u306a\u5185\u5bb9\u306e\u65b9\u304c\u5c11\u3057\u3067\u3082\u697d\u3057\u3093\u3067\u3044\u305f\u3060\u3051\u308b\u3068\u8003\u3048 OpenTelemetry \u3092\u7528\u3044\u3066 Java \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u30c8\u30ec\u30fc\u30b7\u30f3\u30b0\u3092\u53d6\u5f97\u3059\u308b\u521d\u3081\u306e\u4e00\u6b69\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u4ee5\u4e0b\u5f53\u65e5\u304a\u8a71\u3057\u3057\u305f\u5185\u5bb9\u3092\u66f8\u304d\u8d77\u3053\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><img decoding=\"async\" src=\"https:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/m\/mackerelio\/20251119\/20251119130014.png\" width=\"1920\" height=\"1080\" loading=\"lazy\" title=\"\" class=\"hatena-fotolife\" itemprop=\"image\"\/><\/span><\/p>\n<p><strong>\u76ee\u6b21<\/strong><\/p>\n<h2 id=\"\u30b7\u30b9\u30c6\u30e0\u306e\u30aa\u30d6\u30b6\u30fc\u30d0\u30d3\u30ea\u30c6\u30a3\u9ad8\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u304b\">\u30b7\u30b9\u30c6\u30e0\u306e\u30aa\u30d6\u30b6\u30fc\u30d0\u30d3\u30ea\u30c6\u30a3\u9ad8\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/h2>\n<p>\u30e1\u30c8\u30ea\u30c3\u30af\u306e\u76e3\u8996\u3092\u3059\u308b\u3068\u500b\u3005\u306e\u30b5\u30fc\u30d0\u306e\u7570\u5e38\u306b\u6c17\u3065\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u7570\u5e38\u306b\u6c17\u4ed8\u3044\u305f\u5f8c\u306b\u3053\u3093\u306a\u5bfe\u5fdc\u3092\u305b\u3056\u308b\u3092\u5f97\u306a\u3044\u3068\u3044\u3046\u72b6\u6cc1\u3092\u898b\u305f\u308a\u805e\u3044\u305f\u308a\u3057\u305f\u3053\u3068\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<ul>\n<li>\ud83d\udd25 \u969c\u5bb3\u767a\u751f\n<ul>\n<li>\ud83d\udc40 \u30ed\u30b0\u3092\u76ee grep \u3057\u3066\u30a8\u30e9\u30fc\u7b87\u6240\u3092\u7279\u5b9a<\/li>\n<li>\ud83d\udc40 \u719f\u7df4\u306e\u7d4c\u9a13\u3068\u52d8\u3067\u30e1\u30c8\u30ea\u30c3\u30af\u3092\u7768\u307f\u554f\u984c\u306e\u3042\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u7279\u5b9a<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u3053\u3046\u3044\u3063\u305f\u72b6\u6cc1\u306e\u6539\u5584\u3092\u9032\u3081\u308b\u305f\u3081\u306b\u3001\u5206\u6563\u30c8\u30ec\u30fc\u30b7\u30f3\u30b0\u3092\u5c0e\u5165\u3057\u30b7\u30b9\u30c6\u30e0\u306e\u30aa\u30d6\u30b6\u30fc\u30d0\u30d3\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u3088\u3046\uff01\u3068\u3044\u3046\u306e\u304c\u672c\u30c8\u30fc\u30af\u306e\u30c6\u30fc\u30de\u3067\u3059\u3002\u3059\u3050\u306b\u304a\u8a66\u3057\u3044\u305f\u3060\u3051\u308b\u521d\u3081\u306e\u4e00\u6b69\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\uff01<\/p>\n<h2 id=\"\u5206\u6563\u30c8\u30ec\u30fc\u30b7\u30f3\u30b0\u3068\u306f\">\u5206\u6563\u30c8\u30ec\u30fc\u30b7\u30f3\u30b0\u3068\u306f<\/h2>\n<p>\u5206\u6563\u30c8\u30ec\u30fc\u30b7\u30f3\u30b0\u3068\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u3084\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5168\u4f53\u306e\u6d41\u308c\u3092\u8a18\u9332\u3057\u3066\u53ef\u8996\u5316\u3059\u308b\u6280\u8853\u3067\u3059\u3002\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u767a\u5c55\u3084\u30b5\u30fc\u30d3\u30b9\u8981\u4ef6\u306e\u8907\u96d1\u5316\u306b\u4f34\u3044\u30b7\u30b9\u30c6\u30e0\u3082\u8907\u96d1\u5316\u3057\u3066\u3044\u308b\u3068\u3044\u3046\u80cc\u666f\u306e\u4e2d\u3067\u3001\u500b\u3005\u306e\u30b7\u30b9\u30c6\u30e0\u306e\u30e1\u30c8\u30ea\u30c3\u30af\u3092\u76e3\u8996\u3059\u308b\u3060\u3051\u3067\u306f\u300c\u7570\u5e38\u300d\u306f\u691c\u77e5\u3067\u304d\u3066\u3082\u300c\u539f\u56e0\u300d\u306e\u7279\u5b9a\u304c\u56f0\u96e3\u306b\u306a\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u5206\u6563\u30c8\u30ec\u30fc\u30b7\u30f3\u30b0\u3092\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u3069\u3053\u3067\u3069\u306e\u3088\u3046\u306b\u554f\u984c\u304c\u8d77\u304d\u3066\u3044\u308b\u304b\u3068\u3044\u3046\u539f\u56e0\u306b\u3088\u308a\u8fd1\u3065\u304d\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2 id=\"OpenTelemetry-\u3068\u306f\">OpenTelemetry \u3068\u306f<\/h2>\n<p>OpenTelemetry \u3068\u306f\u30e1\u30c8\u30ea\u30c3\u30af\u3001\u30ed\u30b0\u3001\u30c8\u30ec\u30fc\u30b9\u306a\u3069\u306e\u30aa\u30d6\u30b6\u30fc\u30d0\u30d3\u30ea\u30c6\u30a3\u306e\u305f\u3081\u306e\u30c6\u30ec\u30e1\u30c8\u30ea\u30c7\u30fc\u30bf\u306e\u751f\u6210\u30fb\u53ce\u96c6\u30fb\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u306e\u305f\u3081\u306e\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3042\u308a\u30c4\u30fc\u30eb\u30ad\u30c3\u30c8\u3067\u3059\u3002\u3053\u308c\u3089\u30c6\u30ec\u30e1\u30c8\u30ea\u30c7\u30fc\u30bf\u306e\u4ed5\u69d8\u3084\u30bb\u30de\u30f3\u30c6\u30a3\u30c3\u30af\u898f\u7d04\u3001\u30d7\u30ed\u30c8\u30b3\u30eb\u3001API\u3001SDK \u306a\u3069\u3092\u5185\u5305\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30d9\u30f3\u30c0\u30fc\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u3092\u63b2\u3052\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3068\u3057\u3066\u958b\u767a\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f OpenTelemetry \u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u958b\u767a\u3055\u308c\u3066\u3044\u308b Java Agent \u306e\u4f7f\u3044\u65b9\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u6cbf\u3063\u3066 OpenTelemetry \u3092\u6d3b\u7528\u3057\u3001\u5206\u6563\u30c8\u30ec\u30fc\u30b7\u30f3\u30b0\u3067 Java \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u53ef\u8996\u5316\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff01<\/p>\n<h2 id=\"\u521d\u3081\u306e\u4e00\u6b69\u306f\u7c21\u53582\u30b9\u30c6\u30c3\u30d7\">\u521d\u3081\u306e\u4e00\u6b69\u306f\u7c21\u53582\u30b9\u30c6\u30c3\u30d7<\/h2>\n<h3 id=\"1-OpenTelemetry-Java-Agent-\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\">1. OpenTelemetry Java Agent \u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/h3>\n<p>GitHub \u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u30ea\u30ea\u30fc\u30b9\u30da\u30fc\u30b8\u306b JAR \u30d5\u30a1\u30a4\u30eb\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059<\/p>\n<p><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><img decoding=\"async\" src=\"https:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/m\/mackerelio\/20251119\/20251119130002.png\" width=\"1220\" height=\"313\" loading=\"lazy\" title=\"\" class=\"hatena-fotolife\" itemprop=\"image\"\/><\/span><\/p>\n<pre class=\"code bash\" data-lang=\"bash\" data-unlink=\"\">curl -L -O https:\/\/github.com\/open-telemetry\/opentelemetry-java-instrumentation\/releases\/latest\/download\/opentelemetry-javaagent.jar<\/pre>\n<h3 id=\"2-\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f-Java-Agent-\u3068\u30c8\u30ec\u30fc\u30b9\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u5148\u3092\u6307\u5b9a\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8d77\u52d5\">2. \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f Java Agent \u3068\u30c8\u30ec\u30fc\u30b9\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u5148\u3092\u6307\u5b9a\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8d77\u52d5<\/h3>\n<p><code>-javaagent<\/code> \u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u5148\u307b\u3069\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f Java Agent \u306e\u30d1\u30b9\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u30c8\u30ec\u30fc\u30b9\u306e\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u5148\u3084\u8a8d\u8a3c\u306e\u305f\u3081\u306e API \u30ad\u30fc\u3082\u6307\u5b9a\u3057\u3066\u8d77\u52d5\u3057\u307e\u3059\u3002\u74b0\u5883\u5909\u6570 <code>MACKEREL_APIKEY<\/code> \u306b\u306f <a target=\"_blank\" href=\"https:\/\/mackerel.io\/my?tab=apikeys\">Web \u30b3\u30f3\u30bd\u30fc\u30eb\u304b\u3089\u78ba\u8a8d\u3067\u304d\u308b API \u30ad\u30fc<\/a>\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u307e\u305f\u3001\u4eca\u56de\u306f <code>build\/libs\/demo-0.0.1-SNAPSHOT.jar<\/code> \u3068\u3057\u3066\u30d3\u30eb\u30c9\u3057\u305f Spring Boot  \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"code bash\" data-lang=\"bash\" data-unlink=\"\">java -javaagent:opentelemetry-javaagent.jar \\\n  -Dotel.service.name=jjug-ccc-2025-sample-java-app \\\n  -Dotel.exporter.otlp.protocol=http\/protobuf \\\n  -Dotel.exporter.otlp.endpoint=https:\/\/otlp-vaxila.mackerelio.com \\\n  -Dotel.exporter.otlp.headers=\"Accept=*\/*,Mackerel-Api-Key=${MACKEREL_APIKEY}\" \\\n  -jar build\/libs\/demo-0.0.1-SNAPSHOT.jar<\/pre>\n<p>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3084\u74b0\u5883\u5909\u6570\u3067\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<details>\n<summary>\u30d7\u30ed\u30d1\u30c6\u30a3\u30d5\u30a1\u30a4\u30eb\u3067\u306e\u4f8b:<\/summary>\n<pre class=\"code lang-config\" data-lang=\"config\" data-unlink=\"\">otel.service.name<span class=\"synStatement\">=<\/span>jjug-ccc<span class=\"synConstant\">-2025<\/span>-sample-java-app\notel.exporter.otlp.protocol<span class=\"synStatement\">=<\/span>http\/protobuf\notel.exporter.otlp.endpoint<span class=\"synStatement\">=<\/span>https:\/\/otlp-vaxila.mackerelio.com\notel.exporter.otlp.headers<span class=\"synStatement\">=<\/span>Accept<span class=\"synStatement\">=*<\/span>\/<span class=\"synStatement\">*<\/span><span class=\"synSpecial\">,<\/span>Mackerel-Api-Key<span class=\"synStatement\">=<\/span>${<span class=\"synIdentifier\">MACKEREL_APIKEY<\/span>}\n<\/pre>\n<pre class=\"code bash\" data-lang=\"bash\" data-unlink=\"\">java -javaagent:opentelemetry-javaagent.jar \\\n  -Dspring.config.location=application.properties \\\n  -jar build\/libs\/demo-0.0.1-SNAPSHOT.jar<\/pre>\n<\/details>\n<details>\n<summary>\u74b0\u5883\u5909\u6570\u3067\u306e\u4f8b:<\/summary>\n<pre class=\"code bash\" data-lang=\"bash\" data-unlink=\"\">OTEL_SERVICE_NAME=jjug-ccc-2025-sample-java-app\nOTEL_EXPORTER_OTLP_PROTOCOL=http\/protobuf\nOTEL_EXPORTER_OTLP_ENDPOINT=https:\/\/otlp-vaxila.mackerelio.com\nOTEL_EXPORTER_OTLP_HEADERS=Accept=*\/*,Mackerel-Api-Key=${MACKEREL_APIKEY}<\/pre>\n<pre class=\"code bash\" data-lang=\"bash\" data-unlink=\"\">java -javaagent:opentelemetry-javaagent.jar \\\n  -jar build\/libs\/demo-0.0.1-SNAPSHOT.jar<\/pre>\n<\/details>\n<h2 id=\"\u53d6\u5f97\u3067\u304d\u305f\u30c8\u30ec\u30fc\u30b9\u306e\u78ba\u8a8d\">\u53d6\u5f97\u3067\u304d\u305f\u30c8\u30ec\u30fc\u30b9\u306e\u78ba\u8a8d<\/h2>\n<p>Java Agent \u3092\u6307\u5b9a\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8d77\u52d5\u3057\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u307e\u3059\u3002\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30c8\u30ec\u30fc\u30b9\u304c\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3055\u308c\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u53ef\u8996\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<figure class=\"figure-image figure-image-fotolife\" title=\"\u30c8\u30ec\u30fc\u30b9\u304c\u53ef\u8996\u5316\u3055\u308c\u305f\u69d8\u5b50\">\n<div class=\"images-row mceNonEditable\"><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><img decoding=\"async\" src=\"https:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/m\/mackerelio\/20251119\/20251119130005.png\" width=\"1135\" height=\"988\" loading=\"lazy\" title=\"\" class=\"hatena-fotolife\" itemprop=\"image\"\/><\/span><span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><img decoding=\"async\" src=\"https:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/m\/mackerelio\/20251119\/20251119130008.png\" width=\"1134\" height=\"852\" loading=\"lazy\" title=\"\" class=\"hatena-fotolife\" itemprop=\"image\"\/><\/span><\/div><figcaption>\u30c8\u30ec\u30fc\u30b9\u304c\u53ef\u8996\u5316\u3055\u308c\u305f\u69d8\u5b50<\/figcaption><\/figure>\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u624b\u3092\u5165\u308c\u305f\u308a\u7279\u5225\u306a\u8a2d\u5b9a\u3092\u3057\u3066\u3044\u306a\u3044\u306b\u3082\u95a2\u308f\u3089\u305a\u3001<code>\/products<\/code> \u3068\u3044\u3046\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3068\u305d\u3053\u304b\u3089\u547c\u3073\u51fa\u3055\u308c\u3066\u3044\u308b\u30ea\u30dd\u30b8\u30c8\u30ea\u5c64\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u5c64\u304c\u53ef\u8996\u5316\u3055\u308c\u3001\u6700\u7d42\u7684\u306b\u767a\u884c\u3055\u308c\u3066\u3044\u308b SQL \u307e\u3067\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u30bc\u30ed\u30b3\u30fc\u30c9\u8a08\u88c5\u3068\u547c\u3070\u308c\u308b\u4ed5\u7d44\u307f\u3067\u3001\u4e00\u822c\u7684\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u304b\u3089\u30c6\u30ec\u30e1\u30c8\u30ea\u30fc\u30c7\u30fc\u30bf\u3092\u81ea\u52d5\u7684\u306b\u53d6\u5f97\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n<h2 id=\"\u6b21\u306e\u4e00\u6b69\">\u6b21\u306e\u4e00\u6b69<\/h2>\n<p>Java \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092 OpenTelemetry \u306b\u3088\u3063\u3066\u53ef\u8996\u5316\u3059\u308b\u305f\u3081\u306e\u521d\u3081\u306e\u4e00\u6b69\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3057\u305f\u3002\u307e\u305a\u30b7\u30b9\u30c6\u30e0\u306e\u7406\u89e3\u3092\u9032\u3081\u308b\u305f\u3081\u306b\u30bc\u30ed\u30b3\u30fc\u30c9\u8a08\u88c5\u304b\u3089\u521d\u3081\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u624b\u52d5\u8a08\u88c5\u3067\u30b7\u30b9\u30c6\u30e0\u56fa\u6709\u306e\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u306a\u3069\u3082\u53ef\u8996\u5316\u3057\u3066\u3044\u304f\u3068\u3001\u3088\u308a\u30aa\u30d6\u30b6\u30fc\u30d0\u30d3\u30ea\u30c6\u30a3\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u969b\u306b\u52d5\u304b\u305b\u308b\u30b5\u30f3\u30d7\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u984c\u6750\u306b\u3001\u30bc\u30ed\u30b3\u30fc\u30c9\u8a08\u88c5\u3084\u624b\u52d5\u8a08\u88c5\u306e\u3084\u308a\u65b9\u3092\u8a73\u7d30\u306b\u89e3\u8aac\u3057\u305f\u8a08\u88c5\u30ac\u30a4\u30c9\u304c\u4ee5\u4e0b\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002<\/p>\n<div class=\"entry-cta\">\n<h3 class=\"entry-cta-title\" id=\"Java-Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306eOpenTelemetry\u8a08\u88c5\u30ac\u30a4\u30c9\">Java Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306eOpenTelemetry\u8a08\u88c5\u30ac\u30a4\u30c9<\/h3>\n<div class=\"entry-cta-content-wrapper\">\n<div class=\"entry-cta-content\">\n<div class=\"entry-cta-thumb-wrapper\">\n          <span itemscope=\"\" itemtype=\"http:\/\/schema.org\/Photograph\"><img decoding=\"async\" src=\"https:\/\/cdn-ak.f.st-hatena.com\/images\/fotolife\/m\/mackerelio\/20251119\/20251119130011.png\" width=\"1868\" height=\"1161\" loading=\"lazy\" title=\"\" class=\"hatena-fotolife\" itemprop=\"image\"\/><\/span>\n        <\/div>\n<p class=\"entry-cta-content-text\">OpenTelemetry\u306e\u57fa\u672c\u6982\u5ff5\uff08\u30c8\u30ec\u30fc\u30b7\u30f3\u30b0\u3001\u30b9\u30d1\u30f3\uff09\u304b\u3089\u5165\u308a\u3001\u30b3\u30fc\u30c9\u4fee\u6b63\u4e0d\u8981\u306aJava Agent\u306b\u3088\u308b\u30bc\u30ed\u30b3\u30fc\u30c9\u8a08\u88c5\u3001\u3055\u3089\u306b\u8a73\u7d30\u306a\u60c5\u5831\u3092\u53d6\u5f97\u3059\u308b\u305f\u3081\u306e\u624b\u52d5\u8a08\u88c5\u306e\u65b9\u6cd5\u3092\u3001Spring Boot\u306e\u30b5\u30f3\u30d7\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u7528\u3044\u3066\u5b9f\u8df5\u7684\u306b\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<\/p><\/div>\n<div class=\"entry-cta-button-cv-container\">\n        <a target=\"_blank\" class=\"ui_button_big_black\" href=\"https:\/\/ja.mackerel.io\/resources\/jjug-ccc-2025-fall?utm_source=blog&amp;utm_medium=cta&amp;utm_campaign=article_jjug-ccc-2025-fall-sponsor-lt-transcription\">\u8a08\u88c5\u30ac\u30a4\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b<\/a>\n      <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n<p><script>(function(d, s, id) {\n  var js, fjs = d.getElementsByTagName(s)[0];\n  if (d.getElementById(id)) return;\n  js = d.createElement(s); js.id = id;\n  js.src 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[&hellip;]","protected":false},"author":1,"featured_media":24292,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-24291","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-company-tec"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Java\u3067\u5206\u6563\u30c8\u30ec\u30fc\u30b7\u30f3\u30b0 with OpenTelemetry \u2014 JJUG CCC 2025 Fall \u30b9\u30dd\u30f3\u30b5\u30fc LT \u66f8\u304d\u8d77\u3053\u3057 #jjug_ccc - \u30dd\u30b1\u30b3\u30f3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mackerel.io\/ja\/blog\/entry\/tech\/java-distributed-tracing-opentelemetry\" \/>\n<meta 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