{"blog_url":"https://ryuichi1208.hateblo.jp/","description":"SetAttributes\u3092\u4f7f\u3046\u3053\u3068\u3067\u5b9f\u73fe\u3067\u304d\u308b\u3002\u4f8b\u3048\u3070\u4ee5\u4e0b\u306ftrace\u306e\u60c5\u5831\u306bAdd\u3068\u3044\u3046\u95a2\u6570\u306e\u5f15\u6570\u3092attribute\u306b\u3064\u3051\u308b\u3053\u3068\u3067\u60c5\u5831\u304c\u8ffd\u52a0\u3055\u308c\u308b\u3002 package calc import ( \"context\" \"go.opentelemetry.io/otel\" \"go.opentelemetry.io/otel/attribute\" ) var tracer = otel.Tracer(\"otel-echo-calc\") func Add(ctx context.Context, x, y int) int { ctx, span := tracer.Start(ctx, \"Add\u2026","image_url":null,"author_url":"https://blog.hatena.ne.jp/ryuichi1208/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fryuichi1208.hateblo.jp%2Fentry%2F2023%2F11%2F25%2F111844\" title=\"\u3010Go\u3011otel\u3067span\u306battribute\u3092\u4ed8\u3051\u308b - \u5730\u65b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u7fd2\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2023-11-25 11:18:44","height":"190","title":"\u3010Go\u3011otel\u3067span\u306battribute\u3092\u4ed8\u3051\u308b","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","version":"1.0","type":"rich","url":"https://ryuichi1208.hateblo.jp/entry/2023/11/25/111844","categories":[],"width":"100%","author_name":"ryuichi1208","blog_title":"\u5730\u65b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u7fd2\u65e5\u8a18"}