{"blog_title":"\u79c1\u304c\u6b4c\u5ddd\u3067\u3059","categories":["Go","\u6280\u8853"],"description":"\u3053\u306e\u305f\u3073\u3001slogerr\u3068\u3044\u3046\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30ea\u30ea\u30fc\u30b9\u3057\u307e\u3057\u305f\u3002 github.com \u30e2\u30c1\u30d9\u30fc\u30b7\u30e7\u30f3 uber-go/zap\u306e Error \u95a2\u6570\u306e\u3088\u3046\u306b\u3001\u30a8\u30e9\u30fc\u578b\u306b\u4ed8\u52a0\u60c5\u5831\u304c\u3042\u308c\u3070\u3064\u3044\u3067\u306b\u30ed\u30b0\u51fa\u529b\u306eattribute\u306b\u542b\u3081\u3066\u304f\u308c\u308b\u3082\u306e\u304c\u6b32\u3057\u304f\u3066\u4f5c\u308a\u307e\u3057\u305f\u3002 slog\u3067\u30a8\u30e9\u30fc\u3092\u51fa\u529b\u3059\u308b\u5834\u5408\u3001\u5927\u62b5\u306f slog.String(\"error\", err.Error()) \u306e\u3088\u3046\u306b\u30a8\u30e9\u30fc\u3092\u6587\u5b57\u5217\u5316\u3059\u308b\u304b slog.Any(\"error\", err) \u306e\u3088\u3046\u306bany\u578b\u3068\u3057\u3066\u53d6\u308a\u6271\u3046\u304b\u3001\u306e2\u629e\u3060\u3068\u601d\u3044\u307e\u3059\u3002\u30a8\u30e9\u30fc\u3092\u6587\u5b57\u5217\u5316\u3059\u308b\u5834\u5408\u3001\u30a8\u30e9\u30fc\u578b\u304c %+v \u306b\u3088\u308b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u5834\u5408\u3067\u3082\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u30a8\u30e9\u30fc\u2026","width":"100%","provider_name":"Hatena Blog","url":"https://blog.utgw.net/entry/2026/06/12/230116","height":"190","author_url":"https://blog.hatena.ne.jp/utgwkk/","title":"slog\u3067\u30a8\u30e9\u30fc\u3092\u3061\u3087\u3063\u3068\u30ea\u30c3\u30c1\u306b\u30ed\u30b0\u51fa\u529b\u3059\u308b\u305f\u3081\u306e\u30e9\u30a4\u30d6\u30e9\u30ea slogerr \u3092\u30ea\u30ea\u30fc\u30b9\u3057\u305f","version":"1.0","author_name":"utgwkk","type":"rich","published":"2026-06-12 23:01:16","blog_url":"https://blog.utgw.net/","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.utgw.net%2Fentry%2F2026%2F06%2F12%2F230116\" title=\"slog\u3067\u30a8\u30e9\u30fc\u3092\u3061\u3087\u3063\u3068\u30ea\u30c3\u30c1\u306b\u30ed\u30b0\u51fa\u529b\u3059\u308b\u305f\u3081\u306e\u30e9\u30a4\u30d6\u30e9\u30ea slogerr \u3092\u30ea\u30ea\u30fc\u30b9\u3057\u305f - \u79c1\u304c\u6b4c\u5ddd\u3067\u3059\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog"}