{"author_name":"mackerelio","width":"100%","categories":[],"provider_name":"Hatena Blog","height":"190","published":"2026-03-11 00:00:00","version":"1.0","blog_url":"https://mackerel.io/docs/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/m/mackerelio/20260317/20260317141509.png","type":"rich","blog_title":"Mackerel Docs","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmackerel.io%2Fdocs%2Fentry%2Ftracing%2Finstallations%2Fbrowser\" title=\"Tracing - Introducing OpenTelemetry to the Browser - 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","author_url":"https://blog.hatena.ne.jp/mackerelio/","title":"Tracing - Introducing OpenTelemetry to the Browser","description":"Mackerel uses the OpenTelemetry mechanism (instrumentation) to collect data. This page explains how to send data from browser-based web applications to Mackerel. OpenTelemetry for the Browser Prerequisites Implementation 1. Add packages 2. Initial setup 3. Configure sampling OpenTelemetry for the Br\u2026","url":"https://mackerel.io/docs/entry/tracing/installations/browser"}