{"blog_url":"https://mackerel.io/docs/","published":"2026-03-11 00:00:00","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmackerel.io%2Fdocs%2Fentry%2Ftracing%2Fguide%2Fclient-token\" title=\"Tracing - Client Tokens - Mackerel Docs\" 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","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/m/mackerelio/20260317/20260317141203.png","url":"https://mackerel.io/docs/entry/tracing/guide/client-token","author_name":"mackerelio","provider_name":"Hatena Blog","height":"190","description":"Client tokens are dedicated tokens for posting traces from frontends such as browsers and mobile applications. What are client tokens? Differences from API keys Creating client tokens Deleting client tokens Rate limits Sampling recommendations Usage What are client tokens? Mackerel normally uses API\u2026","blog_title":"Mackerel Docs","version":"1.0","type":"rich","author_url":"https://blog.hatena.ne.jp/mackerelio/","title":"Tracing - Client Tokens","width":"100%"}